/* Calm, single-column composition desk. */
:root{--bg:#0b1220;--panel:#131e2e;--line:#304056;--white:#f1f6fb;--muted:#adbed0;--lime:#65e3cc;--orange:#9ec4ff;--cyber-cyan:var(--lime);--cyber-pink:var(--orange)}
body.bird-v1{background:var(--bg);color:var(--white);font-family:ui-sans-serif,system-ui,-apple-system,'Noto Sans TC',sans-serif;padding-bottom:48px!important;line-height:1.6}
body.bird-v1:before,body.bird-v1:after{display:none}
.bird-v1 [hidden]{display:none!important}.bird-v1.v1-booting main{visibility:hidden}
.bird-v1 header{max-width:980px;height:98px;padding:18px 30px;border-bottom:1px solid var(--line);background:none;box-shadow:none}
.bird-v1 .brand{font-size:25px;transform:none;gap:14px}.bird-v1 .brand-icon{width:43px;height:48px;border-radius:12px;background:var(--lime);color:var(--bg);box-shadow:none;transform:none}
.bird-v1 .brand small{font-size:13px;letter-spacing:3px;color:var(--muted);font-weight:400}.v1-badge{font-size:13px;color:var(--lime);border:1px solid var(--line);padding:2px 7px;border-radius:6px;margin-left:10px;vertical-align:middle}
.bird-v1 .theme-picker{margin-left:auto}.bird-v1 #ui-theme-label,.bird-v1 #random-theme{display:none}.bird-v1 #ui-theme{font-size:14px;max-width:145px}
.bird-v1 main{display:block;max-width:920px;margin:0 auto;padding:0 26px;width:100%;grid-template-columns:none}
.bird-v1 main>aside,.bird-v1 .workspace,.bird-v1 main>.saved-panel{position:static;display:block;width:100%;max-width:none;height:auto;max-height:none;overflow:visible;padding:30px;margin:0;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:none}
.v1-steps{max-width:920px;margin:30px auto 24px;padding:0 26px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.v1-steps button{display:flex;gap:12px;align-items:center;text-align:left;border:0;border-bottom:2px solid var(--line);border-radius:0;padding:12px 0 17px;min-width:0;color:var(--muted)}
.v1-steps b{display:grid;place-items:center;width:34px;height:34px;flex:0 0 34px;border:1px solid var(--line);border-radius:50%;font-size:16px}.v1-steps span{font-weight:650;font-size:16px}.v1-steps small{display:block;font-size:12px;font-weight:400;margin-top:3px}
.v1-steps button[aria-current=step]{color:var(--white);border-bottom-color:var(--lime)}.v1-steps button[aria-current=step] b{background:var(--lime);color:var(--bg);border-color:var(--lime)}.v1-steps button:disabled{opacity:.5;cursor:default}
.bird-v1 button{box-shadow:none;text-shadow:none;transition:background .15s,border-color .15s}.bird-v1 button:disabled{cursor:not-allowed;opacity:.5}.bird-v1 button:hover:not(:disabled){border-color:var(--lime)}
.bird-v1 h2,.bird-v1 .creation-start-title{font-size:26px;letter-spacing:0;font-weight:650;line-height:1.45;margin:0 0 22px;padding:0;border:0;background:none}
.bird-v1 .prompt-focus{padding:0;margin:0;border:0;background:none;box-shadow:none}.bird-v1 .prompt-focus label{font-size:16px;margin-top:0}.bird-v1 textarea#prompt{min-height:154px;font-size:17px;padding:18px;background:var(--bg);border:1px solid var(--line);border-radius:12px;line-height:1.85}
.bird-v1 label,.bird-v1 select,.bird-v1 input,.bird-v1 button{font-size:14px}.bird-v1 select,.bird-v1 input[type=number],.bird-v1 input[type=text],.bird-v1 input[type=password]{background:var(--bg);color:var(--white);border:1px solid var(--line);border-radius:8px;min-height:44px;padding:10px 12px;max-width:100%;min-width:0}
.bird-v1 .generate{display:flex;align-items:center;justify-content:center;gap:14px;background:var(--lime);color:var(--bg);border-radius:10px;padding:16px;font-size:17px;margin-top:24px;box-shadow:none;min-height:56px;transform:none}
.bird-v1 .engine-note{font-size:13px;line-height:1.7;color:var(--muted);margin-top:16px}.bird-v1 .detail-note{font-size:14px;color:var(--muted)}
.bird-v1 #v1-generation-status{font-size:14px;color:var(--lime);margin:12px 0 0;min-height:0}.bird-v1 #v1-generation-status:empty{display:none}
.v1-inspirations{margin:16px 0 24px}.bird-v1 summary{cursor:pointer;font-size:15px;line-height:1.6}.bird-v1 summary:hover{color:var(--lime)}
.bird-v1 .v1-inspirations>summary{display:flex;align-items:center;gap:12px;list-style:none;min-height:56px;padding:12px 16px;border:2px solid var(--lime);border-radius:12px;background:color-mix(in srgb,var(--panel) 84%,var(--lime));color:var(--white);font-size:1.125rem;font-weight:800;line-height:1.5;box-shadow:0 0 10px color-mix(in srgb,var(--lime) 38%,transparent),inset 0 0 16px color-mix(in srgb,var(--orange) 12%,transparent);cursor:pointer;animation:v1-inspiration-breathe 2.8s ease-in-out infinite}
.bird-v1 .v1-inspirations>summary::-webkit-details-marker{display:none}
.bird-v1 .v1-inspirations>summary::before{content:'✦';font-size:1.5rem;color:var(--orange);flex-shrink:0;text-shadow:0 0 10px var(--orange)}
.bird-v1 .v1-inspirations>summary::after{content:'＋';margin-left:auto;font-size:1.5rem;flex-shrink:0;color:var(--lime)}
.bird-v1 .v1-inspirations[open]>summary::after{content:'−'}
.bird-v1 .v1-inspirations>summary:hover{background:color-mix(in srgb,var(--panel) 70%,var(--lime));color:var(--white);border-color:var(--orange)}
.bird-v1 .v1-inspirations>summary:focus-visible{outline:3px solid var(--white);outline-offset:4px}
.bird-v1 .v1-inspirations[open]>summary{margin-bottom:16px}
@keyframes v1-inspiration-breathe{0%,100%{box-shadow:0 0 8px color-mix(in srgb,var(--lime) 30%,transparent),inset 0 0 14px color-mix(in srgb,var(--orange) 10%,transparent)}50%{box-shadow:0 0 23px color-mix(in srgb,var(--lime) 70%,transparent),0 0 42px color-mix(in srgb,var(--orange) 28%,transparent),inset 0 0 22px color-mix(in srgb,var(--orange) 20%,transparent)}}
@media(prefers-reduced-motion:reduce){.bird-v1 .v1-inspirations>summary{animation:none}}
.bird-v1 .chips{max-height:none}.bird-v1 .chips button{font-size:14px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;margin:0;color:var(--white);background:transparent;transform:none}
.bird-v1 .advanced-settings,.bird-v1 .v1-advanced{margin:24px 0 0;padding:0;border:1px solid var(--line);border-radius:12px;background:transparent;box-shadow:none}
.bird-v1 .advanced-settings>summary,.bird-v1 .v1-advanced>summary{padding:17px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:16px;list-style:none}.bird-v1 .advanced-settings>summary:after,.bird-v1 .v1-advanced>summary:after{content:'＋';color:var(--lime)}.bird-v1 .advanced-settings[open]>summary:after,.bird-v1 .v1-advanced[open]>summary:after{content:'−'}
.bird-v1 .advanced-settings>summary span,.bird-v1 .v1-advanced>summary span{margin-left:auto;font-size:13px;color:var(--muted)}.bird-v1 .advanced-settings-body{padding:0 20px 20px}.bird-v1 .advanced-settings-body label{margin-top:18px}.bird-v1 .api-panel{background:var(--bg);border:1px solid var(--line);padding:16px;margin-top:24px;border-radius:10px}
.bird-v1 .workspace-top{border:0;padding:0;align-items:center;gap:12px}.bird-v1 .workspace-top h2{margin:7px 0 0;font-size:26px}.bird-v1 .eyebrow{background:none;color:var(--lime);border:0;padding:0;transform:none;font-size:14px;letter-spacing:0}.bird-v1 .batch{writing-mode:horizontal-tb;border:0;padding:0;font-size:12px}
.v1-result-summary{color:var(--muted);font-size:15px;line-height:1.8;margin:12px 0 20px;overflow-wrap:anywhere}
.bird-v1 .ideas-fold{margin:0;padding:0;border:0;background:none}.bird-v1 #options{display:grid;grid-template-columns:1fr;gap:10px;padding:0;max-height:none;overflow:visible}
.bird-v1 .ideas-fold[data-compact] #options .option{display:grid;grid-template-columns:36px minmax(0,1fr) 24px;gap:4px 12px;align-items:center;min-height:94px;padding:16px;margin:0;border:1px solid var(--line);border-radius:10px;background:var(--bg);box-shadow:none;transform:none}
.bird-v1 .ideas-fold[data-compact] .option-name{display:block;grid-column:2;font-size:16px;white-space:normal;overflow:visible}.bird-v1 .ideas-fold[data-compact] .option-prog{display:block;grid-column:2;grid-row:2;color:var(--muted);font-size:14px;line-height:1.6;white-space:normal;overflow-wrap:anywhere}.bird-v1 .option-name>small,.bird-v1 .option-pattern{display:none!important}.bird-v1 .instrument-tag{display:inline-block!important;color:var(--lime)!important}
.bird-v1 .ideas-fold[data-compact] .option-tags{display:flex;gap:8px;margin-top:3px}.bird-v1 .option-tags em{font-size:12px;background:none;border:0;color:var(--muted);padding:0;font-style:normal}.bird-v1 .option-tags em:nth-child(n+2){display:none}
.bird-v1 .option-index{font-size:21px;color:var(--muted);font-style:normal;font-family:inherit;grid-column:1;grid-row:1/3;transform:none}.bird-v1 .option-arrow{display:block;grid-row:1/3;grid-column:3;color:var(--lime)}
.bird-v1 .ideas-fold[data-compact] .option.active{border-color:var(--lime);background:color-mix(in srgb,var(--lime) 7%,var(--bg));box-shadow:inset 3px 0 var(--lime)}
.bird-v1 .interpretation{margin:0 0 16px;display:flex;gap:7px}.bird-v1 .tag{background:var(--bg);border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:12px}
.bird-v1 .editor{border:0;border-top:1px solid var(--line);border-radius:0;padding:26px 0 0;margin-top:28px;background:none;box-shadow:none;scroll-margin-top:20px}.bird-v1 .editor-top{margin:22px 0 12px;align-items:start}.bird-v1 .editor-top h2{font-size:22px;margin:6px 0}.bird-v1 .workspace-history{justify-content:flex-start;padding:0;background:none;border:0;gap:10px}.bird-v1 .workspace-history button{padding:6px 10px}
.bird-v1 .v1-back-options{padding:7px 12px;color:var(--muted)}.bird-v1 .chord-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:20px 0}.bird-v1 .chord{padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.bird-v1 .chord strong{font-size:20px}.bird-v1 .chord .root,.bird-v1 .chord .bar{font-size:12px}.bird-v1 .lock-row{font-size:12px}
.bird-v1 .feature-fold{border:0;border-top:1px solid var(--line);border-radius:0;padding:12px 0;background:none;box-shadow:none}.bird-v1 .feature-fold>summary{padding:8px 0;background:none;color:var(--white)}.bird-v1 .feature-fold>summary small{font-size:12px}.bird-v1 .feature-fold.melody-map-fold{border:0;padding:0}.bird-v1 .roll-head>span:first-child{border:0;padding:0}.bird-v1 .roll-head{flex-wrap:wrap}.bird-v1 .piano-roll{height:155px;margin:10px 0 20px}.bird-v1 .melody-map-history{margin-left:auto}.bird-v1 .melody-map-history button{font-size:12px}
.bird-v1 .sound-controls{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bird-v1 .sound-controls>div{grid-column:auto;min-width:0}.bird-v1 .sound-controls>div:has(#bpm){grid-column:1/-1}.bird-v1 .sound-controls label{font-size:14px;margin:0 0 8px}.bird-v1 .sound-controls select{font-size:14px}.bird-v1 .bpm-slider{width:100%}.bird-v1 .bpm-control{display:flex;align-items:center;gap:12px}.bird-v1 #bpm{max-width:100px}
.bird-v1 .v1-audition{margin:20px 0 28px}.bird-v1 .transport{position:static!important;inset:auto!important;transform:none!important;display:block!important;width:100%!important;min-height:0!important;padding:18px!important;border:1px solid var(--line)!important;border-radius:12px!important;background:linear-gradient(105deg,rgba(35,10,47,.96),rgba(11,23,46,.98) 60%,rgba(7,48,58,.96))!important;box-shadow:0 12px 34px rgba(0,0,0,.28)!important;overflow:visible;margin:6px 0 14px;backdrop-filter:none}
.bird-v1 .transport .play-group{display:flex;gap:18px;padding:0;align-items:center}.bird-v1 .transport .play{height:52px;width:52px;flex:0 0 52px;border-radius:50%;background:var(--lime);color:var(--bg);outline:none;box-shadow:none;font-size:22px}.bird-v1 .play-group strong{font-size:16px}.bird-v1 .play-group strong:after{content:none}.bird-v1 .play-group small{font-size:14px}
.bird-v1 .export-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0;justify-content:flex-start}.bird-v1 .export-actions button{font-size:14px;min-height:44px;padding:10px 16px;margin:0;background:none;border:1px solid var(--line);border-radius:8px}.bird-v1 #wav,.bird-v1 #mp4{background:var(--lime);color:var(--bg);border-color:var(--lime);font-weight:650}
.v1-mix{margin-top:16px}.bird-v1 .v1-mix .toggles{display:flex;gap:22px;margin:16px 0}.bird-v1 .toggles label{font-size:14px}.bird-v1 .transport-volume{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:20px;margin:20px 0}.bird-v1 .mix-volume span,.bird-v1 .mix-volume output{font-size:13px}.bird-v1 .mix-volume output{color:var(--lime)}
.bird-v1 .v1-advanced>.feature-fold,.bird-v1 .v1-engine{margin:0 20px;padding:14px 0}.bird-v1 .v1-engine{border-top:1px solid var(--line)}.bird-v1 .audio-quality{border:0;padding:16px 0;background:none}.bird-v1 .audio-quality-grid{grid-template-columns:1fr}.bird-v1 .hook-results{grid-template-columns:1fr}.bird-v1 .hook-workshop-panel{padding:0;border:0;background:none}.bird-v1 .melody-panel{margin:0;padding:0;border:0}.bird-v1 .pattern-panel{margin:0;border:0;padding:0}.bird-v1 .pattern-footnote{font-size:13px}.bird-v1 .v1-save-box{margin-top:24px;border-top:1px solid var(--line);padding-top:10px}.bird-v1 .v1-save-box>label{font-size:16px;font-weight:650}.bird-v1 .save-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:stretch}.bird-v1 .save-row input#record-name{width:100%;min-height:58px;padding:14px 16px;font-size:17px}.bird-v1 .save-row button{min-height:58px;padding:10px 22px;border-color:var(--lime);font-size:16px}
.bird-v1 .v1-next,.bird-v1 .v1-resume{display:block;padding:12px 18px;border:1px solid var(--line);border-radius:8px;color:var(--lime);margin-top:24px}.bird-v1 .v1-resume{margin:0 0 22px;font-size:14px}
.bird-v1 .saved-panel h2{border:0;padding:0;font-size:22px;margin:8px 0 14px}.v1-recent{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid var(--line)}.v1-batch{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.v1-batch>div{min-width:0}.v1-batch strong{font-size:15px;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.v1-batch small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.v1-batch button{flex-shrink:0;padding:8px 12px}.bird-v1 .saved-record{border-radius:8px;background:var(--bg);padding:16px;margin-top:12px;border:1px solid var(--line)}.bird-v1 .record-fold summary{padding-right:55px}.bird-v1 .record-actions{flex-wrap:wrap}.bird-v1 .record-actions button{font-size:14px;padding:8px 10px}
.bird-v1 .edit-actions{flex-wrap:wrap}.bird-v1 .edit-actions button{font-size:14px}.bird-v1 .key-audition button{background:var(--bg);box-shadow:none}.bird-v1 .key-audition-state{font-size:13px}
@media(max-width:640px){.bird-v1 header{padding:15px 18px;height:86px}.bird-v1 .brand{font-size:21px}.bird-v1 #ui-theme{max-width:116px;font-size:12px}.v1-steps{padding:0 16px;gap:10px;margin:20px auto}.v1-steps button{gap:8px}.v1-steps span{font-size:14px}.v1-steps small{display:none}.v1-steps b{width:28px;height:28px;flex-basis:28px;font-size:14px}.bird-v1 main{padding:0 12px}.bird-v1 main>aside,.bird-v1 .workspace,.bird-v1 main>.saved-panel{padding:20px 16px;border-radius:13px}.bird-v1 .advanced-settings>summary,.bird-v1 .v1-advanced>summary{padding:14px;gap:8px}.bird-v1 .advanced-settings>summary span,.bird-v1 .v1-advanced>summary span{display:none}.bird-v1 .advanced-settings-body{padding:0 14px 16px}.bird-v1 .v1-advanced>.feature-fold,.bird-v1 .v1-engine{margin:0 12px}.bird-v1 .workspace-top h2{font-size:24px}.bird-v1 .batch{display:none}.bird-v1 .sound-controls{grid-template-columns:1fr}.bird-v1 .sound-controls>div{grid-column:1!important}.bird-v1 .chord-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bird-v1 .transport-volume{grid-template-columns:1fr!important;gap:12px}.bird-v1 .save-row{flex-direction:column}.bird-v1 .vocal-range-row,.bird-v1 .edit-fields{grid-template-columns:1fr}.bird-v1 .editor-top{flex-wrap:wrap}.bird-v1 .v1-batch{gap:10px}.bird-v1 .transport .play-group{gap:12px}.bird-v1 .melody-map-history{display:none}.bird-v1 .export-actions button{flex:1 1 auto}.bird-v1 .hook-preview-map{min-width:0}.bird-v1 .workspace-history{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.bird-v1 *{scroll-behavior:auto!important;transition:none!important}}
/* v1.2: each proposal exposes its chord/lead source pair; history reuses the v2 score/player. */
.bird-v1 .option-tags .source-pair{display:block!important;flex-basis:100%;color:var(--lime)!important;white-space:normal;line-height:1.5}
.bird-v1 .v1-history-melody{margin-bottom:28px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.bird-v1 .v1-history-melody .roll-head{align-items:center}.bird-v1 #v1-history-melody-title{color:var(--muted);font-size:13px}.bird-v1 #v1-history-roll{height:155px;margin-bottom:0}
@media(max-width:640px){.bird-v1 .save-row{grid-template-columns:1fr}.bird-v1 .v1-history-melody{padding:12px}}
.bird-v1 .option-tags .instrument-tag{display:none!important}

/* v1.3: clearer editorial hierarchy, centered campaign link, and live chord cursor. */
.bird-v1 header{position:relative}
.bird-v1 .header-promo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:7px 18px;border:1px solid rgba(255,120,200,.55);border-radius:999px;background:linear-gradient(110deg,rgba(255,90,194,.13),rgba(97,227,204,.1));color:#ffd7ee;font-size:14px;font-weight:750;letter-spacing:.08em;text-decoration:none;white-space:nowrap;text-shadow:0 0 9px rgba(255,120,200,.85),0 0 18px rgba(101,227,204,.42);box-shadow:0 0 14px rgba(255,91,194,.22),inset 0 0 15px rgba(101,227,204,.08);animation:v1-promo-breathe 3.2s ease-in-out infinite}
.bird-v1 .header-promo:hover,.bird-v1 .header-promo:focus-visible{color:#fff;border-color:#ff9bd7;box-shadow:0 0 24px rgba(255,91,194,.48),0 0 42px rgba(101,227,204,.2);outline:none}
@keyframes v1-promo-breathe{0%,100%{opacity:.76;filter:saturate(.9);box-shadow:0 0 10px rgba(255,91,194,.18),inset 0 0 12px rgba(101,227,204,.06)}50%{opacity:1;filter:saturate(1.22);box-shadow:0 0 24px rgba(255,91,194,.42),0 0 42px rgba(101,227,204,.16),inset 0 0 18px rgba(101,227,204,.13)}}
.bird-v1 .creation-start-title,.bird-v1 .workspace-top h2,.bird-v1 .saved-panel>h2{color:#fff;font-weight:760;text-wrap:balance;text-shadow:0 0 22px rgba(158,196,255,.14)}
.bird-v1 .creation-start-title{border-left:4px solid #ff78c8;padding-left:15px}
.bird-v1 .workspace-top h2{color:#ddecff}.bird-v1 .saved-panel>h2{color:#ffd7ed}
.bird-v1 .eyebrow{color:#65e3cc;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.bird-v1 .editor-top h2,.bird-v1 .v1-recent h2,.bird-v1 .feature-fold>summary,.bird-v1 .pattern-heading label,.bird-v1 .roll-head>span:first-child{color:#b9afff;font-weight:700}
.bird-v1 .prompt-focus>label,.bird-v1 .v1-save-box>label{color:#ffabd9}
.bird-v1 .engine-note,.bird-v1 .detail-note,.bird-v1 .edit-hint,.bird-v1 .pattern-footnote,.bird-v1 .v1-result-summary{color:#bdcad9}
.bird-v1 .engine-note,.bird-v1 .detail-note{border-left:2px solid rgba(101,227,204,.42);padding-left:10px}
.bird-v1 .chord-cursor-label{display:block;border-color:rgba(101,227,204,.72);background:rgba(7,12,26,.94);color:#fff;padding:8px 11px;box-shadow:0 8px 28px rgba(0,0,0,.42),0 0 18px rgba(101,227,204,.24);backdrop-filter:blur(8px)}
@media(max-width:720px){.bird-v1 header{height:auto;min-height:126px;flex-wrap:wrap;align-content:center}.bird-v1 .header-promo{position:static;order:3;width:100%;transform:none;margin-top:7px}.bird-v1 .theme-picker{order:2}.bird-v1 .brand{order:1}}
@media(prefers-reduced-motion:reduce){.bird-v1 .header-promo{animation:none;opacity:1}}

/* Polka-dot print meets asymmetric music zine; controls retain a stable grid. */
body.bird-v1{background-color:var(--bg);background-image:radial-gradient(circle,var(--line) 1.7px,transparent 2px);background-size:29px 29px;background-attachment:fixed}
.bird-v1 header{background:var(--panel);border:2px solid var(--line);border-top:0;border-radius:0 0 28px 4px}
.bird-v1 .brand{font-weight:900;letter-spacing:-1px;color:var(--white)}
.bird-v1 .brand-icon{border-radius:50% 50% 8% 50%;transform:rotate(-8deg);border:2px solid var(--line);background:var(--orange);color:var(--panel)}
.bird-v1 .brand small{letter-spacing:5px;color:var(--muted)}
.bird-v1 #random-theme{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:40px;color:var(--white);background:var(--bg);border:1px solid var(--line)}
.bird-v1 .theme-picker{gap:6px}.bird-v1 #ui-theme{max-width:128px}
.bird-v1 .header-promo{isolation:isolate;overflow:visible;background:linear-gradient(110deg,rgba(84,0,73,.9),rgba(41,9,88,.86) 52%,rgba(0,57,77,.9));color:#fff2fc;border-color:#ff51d8;font-weight:850;text-shadow:0 0 5px #ff36cf,0 0 13px #ff00b8,0 0 25px #a63cff;animation:none;backdrop-filter:blur(10px);box-shadow:inset 0 0 15px rgba(255,0,184,.28),0 0 10px rgba(255,0,184,.55)}
.bird-v1 .header-promo:before{content:'';position:absolute;inset:-7px -12px;z-index:-1;border-radius:inherit;pointer-events:none;background:linear-gradient(100deg,#ff00b8 5%,#a638ff 48%,#00eaff 95%);filter:blur(14px);opacity:.65;animation:v1-promo-halo 3s ease-in-out infinite}
.bird-v1 .header-promo:hover:before,.bird-v1 .header-promo:focus-visible:before{animation-play-state:paused;opacity:.95}
.bird-v1 .header-promo:focus-visible{outline:2px solid #00eaff;outline-offset:5px}
@keyframes v1-promo-halo{0%,100%{opacity:.45;transform:scale(.96)}50%{opacity:.9;transform:scale(1.08)}}
.bird-v1 .header-promo{animation:v1-promo-fade 6s ease-in-out infinite}
.bird-v1 .header-promo:before{animation:none;opacity:1}
.bird-v1 .header-promo:hover,.bird-v1 .header-promo:focus-visible{animation:none;opacity:1}
@keyframes v1-promo-fade{0%,100%{opacity:0}50%{opacity:1}}
@media(prefers-reduced-motion:reduce){.bird-v1 .header-promo,.bird-v1 .header-promo:before{animation:none;opacity:1}}
.v1-steps{gap:14px;align-items:start}.v1-steps button{background:var(--panel);border:2px solid var(--line);padding:14px 12px;box-shadow:4px 4px 0 var(--line);color:var(--muted)}
.v1-steps button:nth-child(2){margin-top:9px;border-radius:22px 0 0 0}.v1-steps button:nth-child(3){margin-top:3px;border-radius:0 0 20px 0}
.v1-steps button[aria-current=step]{border-color:var(--line);background:var(--lime);color:var(--panel)}
.v1-steps button[aria-current=step] b{background:var(--panel);color:var(--lime);border-color:var(--panel)}
.bird-v1 main>aside,.bird-v1 .workspace,.bird-v1 main>.saved-panel{border:2px solid var(--line);border-radius:3px 32px 5px 5px;box-shadow:7px 7px 0 var(--line);position:relative}
.bird-v1 .workspace{border-radius:28px 3px 3px 3px}.bird-v1 main>.saved-panel{border-radius:3px 3px 32px 3px}
.bird-v1 .creation-start-title,.bird-v1 .workspace-top h2,.bird-v1 .saved-panel>h2{color:var(--white);font-weight:900;text-shadow:none;letter-spacing:-.04em}
.bird-v1 .creation-start-title{border:0;border-left:9px solid var(--orange);padding:7px 0 7px 16px;max-width:90%;transform:rotate(-1deg);font-size:30px}
.bird-v1 .eyebrow{display:table;background:var(--white);color:var(--panel);padding:3px 9px;letter-spacing:.13em;transform:rotate(-2deg);margin-bottom:12px}
.bird-v1 .editor-top h2,.bird-v1 .v1-recent h2,.bird-v1 .feature-fold>summary,.bird-v1 .pattern-heading label,.bird-v1 .roll-head>span:first-child{color:var(--lime)}
.bird-v1 .prompt-focus>label,.bird-v1 .v1-save-box>label{color:var(--orange)}
.bird-v1 .engine-note,.bird-v1 .detail-note,.bird-v1 .edit-hint,.bird-v1 .pattern-footnote,.bird-v1 .v1-result-summary{color:var(--muted);border-color:var(--lime)}
.bird-v1 .generate{border:2px solid var(--line);box-shadow:4px 4px 0 var(--line);border-radius:3px 20px 3px 3px;color:var(--panel)}
.bird-v1 .ideas-fold[data-compact] #options .option{background:var(--panel);border:1px solid var(--line);border-left:6px solid var(--orange);border-radius:2px 15px 2px 2px}
.bird-v1 .ideas-fold[data-compact] #options .option:nth-child(even){border-left-color:var(--lime);margin-left:14px}
.bird-v1 .ideas-fold[data-compact] #options .option.active{background:color-mix(in srgb,var(--lime) 10%,var(--panel));border-color:var(--lime)}
.bird-v1 .chord{background:var(--panel)}.bird-v1 .chord.current{background:var(--lime);color:var(--panel);border-color:var(--lime)}
.bird-v1 .chord.current strong,.bird-v1 .chord.current .bar,.bird-v1 .chord.current .root{color:var(--panel)}
.bird-v1 .piano-roll{background:#101c26;border:1px solid var(--line)}
.bird-v1 .transport{--white:#f5f7ff;--muted:#c6d3e6;--lime:#8bead3;--bg:#111a29;color:var(--white)}
.bird-v1 .transport .play{color:#111a29}.bird-v1 .transport small,.bird-v1 .transport label{color:var(--muted)}
.bird-v1 .chord-cursor-label{color:#fff}
html[data-tone=light] .bird-v1 .advanced-settings,html[data-tone=light] .bird-v1 .feature-fold,html[data-tone=light] .bird-v1 .edit-panel,html[data-tone=light] .bird-v1 .workflow-panel,html[data-tone=light] .bird-v1 .modal-card{background:var(--panel);color:var(--white)}
html[data-tone=light] .bird-v1 label,html[data-tone=light] .bird-v1 button,html[data-tone=light] .bird-v1 textarea{color:var(--white)}
html[data-tone=light] .bird-v1 .generate,html[data-tone=light] .bird-v1 #wav,html[data-tone=light] .bird-v1 #mp4{color:var(--panel)}
html[data-tone=light] .bird-v1 textarea#prompt{background:var(--panel)}
html[data-tone=light] .bird-v1 .transport button{color:var(--white)}
html[data-tone=light] .bird-v1 .transport .play{color:#111a29}
@media(max-width:720px){.bird-v1 .header-promo{width:auto;max-width:100%;margin:10px auto 0}.bird-v1 header{padding-bottom:16px}.v1-steps{gap:8px}.v1-steps button{padding:10px 7px;gap:6px}.bird-v1 main>aside,.bird-v1 .workspace,.bird-v1 main>.saved-panel{box-shadow:4px 4px 0 var(--line)}.bird-v1 .creation-start-title{font-size:25px;max-width:100%}.bird-v1 .ideas-fold[data-compact] #options .option:nth-child(even){margin-left:5px}}

/* Viewport docks for audition and history. */
body.bird-v1[data-v1-step="2"],body.bird-v1[data-v1-step="3"]{padding-bottom:160px!important}
.bird-v1> .transport{position:fixed!important;left:50%!important;right:auto!important;top:auto!important;bottom:max(12px,env(safe-area-inset-bottom))!important;transform:translateX(-50%)!important;width:min(880px,calc(100vw - 24px))!important;margin:0!important;z-index:110;box-sizing:border-box}
.bird-v1> .transport[hidden]{display:none!important}
.bird-v1> .v1-history-melody{position:fixed;top:max(8px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);width:min(880px,calc(100vw - 24px));z-index:110;margin:0;padding:10px 14px;background:var(--panel);box-shadow:0 8px 28px #0005;box-sizing:border-box}
.bird-v1> .v1-history-melody #v1-history-roll{height:112px;margin:6px 0 0}
.bird-v1[data-v1-step="3"]> .floating-melody{display:none!important}
.bird-v1.v1-history-playing main{padding-top:170px}
@media(max-width:640px){.bird-v1> .v1-history-melody #v1-history-roll{height:90px}.bird-v1> .transport{padding:12px!important}.bird-v1.v1-history-playing main{padding-top:160px}}
/* Restore the complete v2 transport: six tools, downloads and three mixer tracks. */
.bird-v1> .transport{display:grid!important;grid-template-columns:minmax(300px,1.25fr) minmax(230px,1fr) 120px;gap:16px!important;width:min(1320px,calc(100vw - 28px))!important;padding:34px 20px 16px!important;max-height:65vh;overflow-y:auto}
.bird-v1> .transport[hidden]{display:none!important}
.bird-v1 .transport .transport-toggle{display:block;position:absolute;right:16px;top:5px;color:#dcecff;background:transparent;border:0;font-size:14px;padding:2px 8px}
.bird-v1 .transport .transport-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;order:0}
.bird-v1 .transport .transport-shortcuts button{white-space:normal;min-height:48px;padding:8px;color:#fff;border:1px solid #ad528c;background:#301d4244;border-radius:9px;font-size:14px}
.bird-v1 .transport .play-group{order:1;min-width:0;gap:14px}.bird-v1 .transport .play-group>div{min-width:0}.bird-v1 .transport .play-group strong{overflow-wrap:anywhere}
.bird-v1 .transport .play{width:72px;height:72px;flex-basis:72px;background:linear-gradient(135deg,#ff39c9,#9258ff,#28dbff);color:#fff!important;font-size:30px}
.bird-v1 .transport .transport-downloads{display:grid;gap:8px;order:2}.bird-v1 .transport .transport-downloads button{min-height:46px;border:1px solid #ad528c;background:#301d4244!important;color:#fff!important;border-radius:9px;padding:8px}
.bird-v1 .transport .transport-volume{grid-column:1/-1;order:3;margin:2px 0 0;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:20px}
.bird-v1 .transport .mix-volume output{color:#ff64d0}.bird-v1 .transport input[type=range]{accent-color:#ff42c8}
.bird-v1 .transport.is-compact .transport-shortcuts,.bird-v1 .transport.is-compact .transport-downloads,.bird-v1 .transport.is-compact .transport-volume{display:none!important}
.bird-v1> .transport.is-compact{display:flex!important;width:min(600px,calc(100vw - 24px))!important;padding:18px 20px!important}.bird-v1 .transport.is-compact .play{width:48px;height:48px;flex-basis:48px}
body.bird-v1[data-v1-step="2"],body.bird-v1[data-v1-step="3"],body.bird-v1[data-v1-step="4"],body.bird-v1[data-v1-step="5"]{
  padding-bottom:calc(var(--v1-player-height,260px) + max(36px,env(safe-area-inset-bottom)))!important;
  scroll-padding-bottom:calc(var(--v1-player-height,260px) + 36px)
}
@media(max-width:900px){.bird-v1> .transport{grid-template-columns:1fr 120px;gap:10px!important}.bird-v1 .transport .transport-shortcuts{grid-column:1/-1}.bird-v1 .transport .play-group{grid-column:1}.bird-v1 .transport .transport-downloads{grid-column:2}.bird-v1 .transport .transport-volume{gap:10px}.bird-v1 .transport .mix-volume span{font-size:12px}}
@media(max-width:480px){.bird-v1> .transport{padding:28px 12px 10px!important}.bird-v1 .transport .transport-shortcuts button{min-height:40px;font-size:12px}.bird-v1 .transport .play{width:50px;height:50px;flex-basis:50px}.bird-v1 .transport .play-group strong{font-size:14px}}

/* Half-open ideas show only title and genre, with selection affordances. */
.bird-v1 .ideas-fold[data-compact="true"] #options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.bird-v1 .ideas-fold[data-compact="true"] #options .option{grid-template-columns:30px minmax(0,1fr) 18px;gap:8px;min-height:94px;padding:14px 12px;margin:0;align-items:center}
.bird-v1 .ideas-fold[data-compact="true"] .option-name{grid-column:2;grid-row:1;font-size:15px;line-height:1.5}
.bird-v1 .ideas-fold[data-compact="true"] .option-index,.bird-v1 .ideas-fold[data-compact="true"] .option-arrow{grid-row:1}
.bird-v1 .ideas-fold[data-compact="true"] #options .option-prog,.bird-v1 .ideas-fold[data-compact="true"] #options .option-tags em{display:none!important}
.bird-v1 .ideas-fold[data-compact="true"] #options .option-tags em:first-child{display:inline-block!important;color:var(--orange)!important;border:1px solid color-mix(in srgb,var(--orange) 50%,transparent);background:color-mix(in srgb,var(--orange) 8%,var(--panel));border-radius:8px;padding:2px 8px;font-size:13px;line-height:1.5;white-space:normal}
.bird-v1 .ideas-fold[data-compact="true"] .option-tags{margin-top:7px}
@media(max-width:540px){.bird-v1 .ideas-fold[data-compact="true"] #options{grid-template-columns:1fr}}

/* Pair every legacy editing surface with the active theme's readable text. */
html .bird-v1 :is(.workflow-panel,.edit-panel,.hook-workshop-panel,.performance-panel,.blueprint-card,.ai-analysis){background:var(--panel);color:var(--white);border-color:var(--line)}
html .bird-v1 :is(.workflow-panel,.edit-panel,.performance-panel) :is(h3,h4,strong){color:var(--lime)}
html .bird-v1 :is(.workflow-panel,.edit-panel,.performance-panel) :is(p,li,small,label){color:var(--white)}
html .bird-v1 :is(.workflow-tools,.workflow-panel,.edit-panel,.pattern-actions,.melody-actions,.hook-workshop-panel) button{background:var(--panel);color:var(--white);border:1px solid var(--line);font-weight:650}
html .bird-v1 :is(.workflow-tools,.workflow-panel,.edit-panel,.pattern-actions,.melody-actions,.hook-workshop-panel) button:hover:not(:disabled){background:var(--lime);color:var(--panel);border-color:var(--lime)}
html .bird-v1 .score-grid>span{background:var(--panel);color:var(--muted);border:1px solid var(--line);font-size:14px;padding:8px}
html .bird-v1 .score-grid b{color:var(--lime);font-size:22px}
html .bird-v1 :is(#pattern-description,#api-status,.blueprint-card small,.lock-row,.ai-analysis){color:var(--white)}
html .bird-v1 :is(.hook-result,.hook-card,.random-candidate,.keys-range-shift){background:var(--panel);color:var(--white);border-color:var(--line)}
html .bird-v1 .bar-options .selected{background:var(--lime);color:var(--panel)}
html .bird-v1 .chord.current{background:var(--lime);color:var(--panel)}
/* The floating score is deliberately dark in every palette. Local tokens prevent
   light-page ink colors from leaking into its heading or controls. */
html .bird-v1>.floating-melody{--white:#f5f8ff;--muted:#c8d7ec;--lime:#96f2df;--orange:#ffb9e1;--panel:#142137;--line:#7185a2;background:#142137;color:#f5f8ff;border-color:#7185a2}
html .bird-v1>.floating-melody .floating-melody-heading strong{color:#f5f8ff}
html .bird-v1>.floating-melody .floating-melody-heading span{color:#c8d7ec}
html .bird-v1>.floating-melody button{color:#f5f8ff;background:#243651;border-color:#8198ba}
html .bird-v1>.floating-melody button:disabled{color:#bac9dc;opacity:1;background:#1d2b40;border-color:#526680;cursor:not-allowed}
html .bird-v1>.floating-melody button:hover:not(:disabled){background:#354e70;color:#fff}
html .bird-v1>.v1-history-melody .roll-head>span:first-child{color:var(--lime)}
html .bird-v1>.v1-history-melody #v1-history-melody-title{color:var(--white)}
html .bird-v1 .transport .detail-note{color:#c6d3e6}

/* Matching viewport widths; the right column keeps save and exports together. */
.bird-v1> .transport:not(.is-compact),html .bird-v1>.floating-melody,.bird-v1>.v1-history-melody{width:min(960px,calc(100vw - 24px))!important}
.bird-v1> .transport:not(.is-compact){grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) 120px}
.bird-v1 .transport .transport-downloads{display:flex;flex-direction:column;align-self:center}
.bird-v1 .transport #v1-quick-save{background:#a6297c!important;border-color:#ff9ade;color:#fff!important;font-weight:750}
.bird-v1 .transport .v1-quick-save-status{font-size:12px;line-height:1.45;color:#e0eaff;overflow-wrap:anywhere;max-height:72px;overflow:auto}
.bird-v1 .transport .v1-quick-save-status:empty{display:none}
@media(max-width:900px){.bird-v1> .transport:not(.is-compact){grid-template-columns:minmax(0,1fr) 120px}}
.bird-v1 .v1-prompt-tools{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin:0 0 9px;min-height:36px}
.bird-v1 .v1-prompt-tools>label{margin:0 auto 0 0;color:var(--orange);font-size:16px;font-weight:700;line-height:1.35}
.bird-v1 .v1-prompt-tools button{min-width:40px;min-height:36px;padding:5px 12px;background:var(--panel);color:var(--white);border:1px solid var(--line);border-radius:7px;font-size:14px}
.bird-v1 .v1-prompt-tools button:not(:first-of-type){font-size:22px;line-height:1}
.bird-v1 .v1-prompt-tools button:disabled{opacity:1;color:var(--muted);border-style:dashed;cursor:not-allowed}
.bird-v1 .v1-prompt-copy-status{font-size:13px;color:var(--muted)}
@media(max-width:480px){.bird-v1 .v1-prompt-tools{gap:4px}.bird-v1 .v1-prompt-tools>label{font-size:14px}.bird-v1 .v1-prompt-tools button{min-width:34px;padding:4px 8px}.bird-v1 .v1-prompt-copy-status{display:none}}

/* Independent layout styles: color palettes continue to work across all five. */
.bird-v1 header{height:auto;min-height:110px;flex-wrap:wrap;padding-bottom:16px}
.bird-v1 .theme-picker{flex-wrap:wrap;justify-content:flex-end;max-width:290px}
.bird-v1 #ui-layout{width:132px;font-size:14px}
.bird-v1:not([data-layout="dots"]) {background-image:none}
.bird-v1:not([data-layout="dots"]) :is(.creation-start-title,.eyebrow,.brand-icon){transform:none}
.bird-v1[data-layout="minimal"] :is(header,main>aside,.workspace,main>.saved-panel){border:1px solid var(--line);border-radius:14px;box-shadow:none}
.bird-v1[data-layout="minimal"] .eyebrow{background:none;color:var(--lime);letter-spacing:.04em;padding:0}
.bird-v1[data-layout="minimal"] .creation-start-title{border:0;padding:0;font-weight:650}
.bird-v1[data-layout="minimal"] .v1-steps button{box-shadow:none;border:0;border-bottom:2px solid var(--line);border-radius:0;margin:0}
.bird-v1[data-layout="minimal"] .ideas-fold[data-compact] #options .option{border:1px solid var(--line);border-radius:10px;margin:0}
.bird-v1[data-layout="editorial"] :is(h2,.creation-start-title,.brand,.option-name){font-family:Georgia,'Noto Serif CJK TC','Songti TC',serif;font-weight:700;letter-spacing:.04em}
.bird-v1[data-layout="editorial"] :is(header,main>aside,.workspace,main>.saved-panel){border:0;border-top:3px double var(--line);border-radius:0;box-shadow:none}
.bird-v1[data-layout="editorial"] .v1-steps button{border:0;border-bottom:1px solid var(--line);box-shadow:none;margin:0;border-radius:0}
.bird-v1[data-layout="editorial"] .ideas-fold[data-compact] #options .option{border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0;padding:20px 12px}
.bird-v1[data-layout="editorial"] .creation-start-title{border:0;padding-left:0;font-size:32px}
.bird-v1[data-layout="bauhaus"]{background-image:linear-gradient(90deg,transparent 96%,var(--line) 96%);background-size:72px 72px}
.bird-v1[data-layout="bauhaus"] :is(header,main>aside,.workspace,main>.saved-panel){border:3px solid var(--line);border-radius:0;box-shadow:9px 9px 0 var(--orange)}
.bird-v1[data-layout="bauhaus"] .brand-icon{border-radius:50%;background:var(--lime)}
.bird-v1[data-layout="bauhaus"] .v1-steps button{border-radius:0;margin:0;box-shadow:4px 4px 0 var(--orange)}
.bird-v1[data-layout="bauhaus"] .ideas-fold[data-compact] #options .option{border-radius:0;border-left:12px solid var(--lime);margin:0}
.bird-v1[data-layout="terminal"]{font-family:ui-monospace,'SFMono-Regular',Consolas,monospace;background-image:linear-gradient(transparent 95%,color-mix(in srgb,var(--line) 18%,transparent) 95%);background-size:100% 24px}
.bird-v1[data-layout="terminal"] :is(header,main>aside,.workspace,main>.saved-panel){border:1px dashed var(--line);border-radius:0;box-shadow:none}
.bird-v1[data-layout="terminal"] :is(button,select,textarea,input,.brand-icon){border-radius:0!important;font-family:inherit}
.bird-v1[data-layout="terminal"] .v1-steps button{margin:0;box-shadow:none;border:1px dashed var(--line)}
.bird-v1[data-layout="terminal"] .ideas-fold[data-compact] #options .option{border:1px dashed var(--line);border-radius:0;margin:0}
.bird-v1[data-layout="terminal"] .eyebrow{background:none;color:var(--lime);padding:0;letter-spacing:.1em}
@media(min-width:721px) and (max-width:1050px){.bird-v1 header .header-promo{position:static;transform:none;order:3;margin:8px auto 0}.bird-v1 header .theme-picker{order:2}.bird-v1 header .brand{order:1}}
/* Reference layout: tools left, playback center, actions right spanning both rows. */
.bird-v1> .transport:not([hidden]),.bird-v1> .transport.is-compact:not([hidden]){display:grid!important;width:min(960px,calc(100vw - 24px))!important;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) 120px;grid-template-areas:'tools playback actions' 'volume volume actions';gap:12px!important;padding:30px 16px 14px!important}
.bird-v1 .transport .transport-shortcuts,.bird-v1 .transport.is-compact .transport-shortcuts{display:grid!important;grid-area:tools;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.bird-v1 .transport .play-group{grid-area:playback}
.bird-v1 .transport .transport-downloads,.bird-v1 .transport.is-compact .transport-downloads{display:flex!important;grid-area:actions;align-self:stretch;justify-content:center;gap:8px}
.bird-v1 .transport .transport-volume,.bird-v1 .transport.is-compact .transport-volume{display:grid!important;grid-area:volume;grid-template-columns:repeat(3,minmax(0,1fr))!important;margin:0;gap:14px}
.bird-v1 .transport.is-compact .transport-shortcuts button{min-height:34px;padding:4px;font-size:12px}
.bird-v1 .transport.is-compact .transport-downloads button{min-height:34px;padding:4px;font-size:13px}
.bird-v1 .transport.is-compact .play{width:46px;height:46px;flex-basis:46px}
.bird-v1 .transport.is-compact .play-group strong{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bird-v1 .transport.is-compact .play-group small{font-size:12px}
.bird-v1 .transport.is-compact .mix-volume{margin:0}.bird-v1 .transport.is-compact .mix-volume input{margin:2px 0}
@media(max-width:650px){.bird-v1> .transport:not([hidden]),.bird-v1> .transport.is-compact:not([hidden]){grid-template-columns:minmax(0,1fr) 106px;grid-template-areas:'playback actions' 'tools actions' 'volume volume';gap:8px!important;padding:28px 10px 10px!important}.bird-v1 .transport .transport-shortcuts button{font-size:12px;min-height:34px}.bird-v1 .transport .transport-volume{gap:8px}.bird-v1 header .theme-picker{max-width:260px}}
/* Step four retains v2 style prompts, arrangement arcs and playable eight-bar examples. */
.v1-steps{grid-template-columns:repeat(5,minmax(0,1fr))}
.bird-v1 .tide-panel{color:var(--white)}
.bird-v1 .tide-panel h2{font-size:clamp(24px,4vw,38px);margin:12px 0 24px}
.bird-v1 .tide-panel textarea{width:100%;box-sizing:border-box;background:var(--panel);color:var(--white);font:inherit;padding:16px;border:1px solid var(--line);border-radius:12px}
.bird-v1 .tide-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.bird-v1 .tide-panel button{font-size:14px;padding:12px 16px;color:var(--white);background:var(--panel);border:1px solid var(--line);border-radius:10px}
.bird-v1 .tide-panel .tide-primary{background:var(--lime);color:var(--panel);font-weight:800}
.bird-v1 .tide-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}
.bird-v1 .tide-card{padding:20px;border:1px solid var(--line);border-top:4px solid var(--orange);border-radius:14px;background:var(--panel);min-width:0}
.bird-v1 .tide-card:nth-child(2){border-top-color:var(--lime)}
.bird-v1 .tide-card:nth-child(3){border-top-color:var(--muted)}
.bird-v1 .tide-card.is-selected{outline:2px solid var(--lime);outline-offset:3px}
.bird-v1 .tide-card h3{font-size:18px;overflow-wrap:anywhere;color:var(--white)}
.bird-v1 .tide-card p{font-size:16px;line-height:1.6;color:var(--muted)}
.bird-v1 .tide-card small{font-size:14px;color:var(--orange)}
.bird-v1 #tide-selected{margin-top:24px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.bird-v1 .tide-panel summary{cursor:pointer;font-size:16px;padding:14px 0;color:var(--white)}
.bird-v1[data-v1-step="5"]{padding-bottom:calc(var(--v1-player-height,220px) + 48px)}
.bird-v1[data-v1-step="5"]>.floating-melody{display:none!important}
.bird-v1 header .install-app{margin-left:auto;min-height:40px;padding:7px 14px;border:2px solid #00eaff;border-radius:999px;background:#ff35bd!important;color:#fff!important;font-weight:850;box-shadow:0 0 16px #ff35bd77}.install-app-note{position:fixed;z-index:9999;right:18px;top:80px;width:min(360px,calc(100vw - 36px));padding:18px;border:2px solid #00eaff;border-radius:12px;background:#121d2b;color:#fff;box-shadow:0 14px 50px #0009}.install-app-note strong{font-size:19px}.install-app-note p{margin:8px 0 14px}.install-app-note button{color:#fff!important;border-color:#ff35bd!important}
@media(max-width:720px){.bird-v1 header .install-app{order:2;margin-left:0}.install-app-note{top:18px}}
.local-chord-editor{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--white)}.local-chord-editor[hidden]{display:none!important}.local-editor-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.local-chord-bars{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.local-chord-bars [aria-pressed=true]{outline:2px solid var(--cyan)}.local-chord-editor .tide-actions label{display:grid;gap:5px;min-width:130px;flex:1}.local-chord-editor select{width:100%;min-height:42px}.local-chord-roll{height:110px!important;background:#15222f;margin-top:12px}.local-chord-roll svg{width:100%;height:100%}.saved-record>.local-chord-editor{grid-column:1/-1;width:100%}
.tide-map{position:sticky;top:8px;z-index:15;background:#17232f;color:#f4f7fc;border:1px solid #60cdd8;border-radius:10px;padding:10px;margin:12px 0;box-shadow:0 8px 24px #0003}
.tide-map summary{color:#f4f7fc!important;cursor:pointer}.tide-map .piano-roll{height:110px!important;background:#101b25;cursor:pointer}.tide-map svg{width:100%;height:100%;display:block}.tide-map #tide-current-bar{display:block;color:#a9eef5;font-size:14px;min-height:1.5em}
.tide-bar-buttons{display:flex;gap:5px;flex-wrap:wrap;margin-top:6px}.tide-bar-buttons button{font-size:12px!important;padding:4px 8px!important;background:#25394d!important;color:#fff!important}
.tide-clips{margin:20px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.tide-clips h4{margin:0;font-size:18px}.tide-range{display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:12px}.tide-range label{display:grid;gap:6px;font-size:14px}.tide-range input{width:115px!important;min-height:42px}.tide-range>strong{align-self:center}.tide-range button{min-height:42px}
@media(max-width:600px){.tide-map .piano-roll{height:95px!important}.tide-range{gap:8px}.tide-range>strong{width:100%}.tide-range input{width:100px!important}}
@media(max-width:700px){.bird-v1 .tide-cards{grid-template-columns:1fr}.bird-v1 #tide-selected{padding:16px}.bird-v1 .v1-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
.bird-v1 main>.v1-recommendations{padding:28px;border:2px solid var(--line);border-radius:12px;background:var(--panel);color:var(--white)}
.v1-recommendation-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.v1-recommendation-head h2{margin:0}.v1-recommendation-head button{flex-shrink:0;padding:10px}
#random-style-topic{padding:12px;border-left:3px solid var(--orange);color:var(--white);overflow-wrap:anywhere}
.bird-v1 .random-style-result{padding:20px;margin-top:20px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.bird-v1 .random-style-number{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.bird-v1 .random-style-number>span{font-size:26px;color:var(--orange)}.bird-v1 .random-style-number>div{flex:1;min-width:160px}.bird-v1 .random-style-number strong{color:var(--lime);font-size:18px}.bird-v1 .random-style-number small{display:block;color:var(--muted);font-size:12px}
.bird-v1 .random-style-result button{background:var(--panel);color:var(--white);padding:8px 10px;border:1px solid var(--line)}
.bird-v1 .random-music-kit{display:grid;gap:12px;margin:18px 0}.bird-v1 .random-style-roll{height:130px;margin:0}.bird-v1 .random-style-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.bird-v1 .random-style-current-bar{display:block;color:var(--lime)}
.bird-v1 .random-style-block{border-top:1px solid var(--line);padding-top:16px;margin-top:16px;font-size:15px;line-height:1.8}.bird-v1 .random-style-block strong{color:var(--orange)}.bird-v1 .random-style-block p{color:var(--white);overflow-wrap:anywhere}.bird-v1 .random-style-translation{border-left:3px solid var(--lime);padding-left:12px}.bird-v1 .random-style-translation b{color:var(--muted)}
.bird-v1 .random-style-roll{position:relative}.bird-v1 .random-style-edit{position:absolute;right:8px;bottom:8px;z-index:2;background:var(--orange)!important;color:var(--bg)!important;border-color:var(--orange)!important;font-weight:700;box-shadow:0 2px 8px rgba(0,0,0,.35)}
.bird-v1[data-v1-step="4"]>.floating-melody{display:none!important}
@media(max-width:640px){.v1-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.bird-v1 main>.v1-recommendations{padding:18px 12px}.v1-recommendation-head{align-items:start;flex-direction:column}.bird-v1 .random-style-result{padding:14px}}
.bird-v1 .random-rhyme-settings{border-top:1px solid var(--line);margin-top:18px;padding-top:12px}
.bird-v1 .random-rhyme-settings summary{color:var(--lime);font-weight:700}
.bird-v1 .random-rhyme-settings input,.bird-v1 .random-rhyme-settings textarea{width:100%;background:var(--panel);color:var(--white);border:1px solid var(--line);font-size:15px;padding:10px;box-sizing:border-box}
.bird-v1 .random-rhyme-settings textarea{min-height:94px;line-height:1.6}
.bird-v1 .random-rhyme-settings :is(input,textarea)::placeholder{color:var(--muted);opacity:1}
.bird-v1 .random-rhyme-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.bird-v1 .random-language-settings{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}
.bird-v1 .random-language-settings summary{color:var(--orange);font-weight:700}
.bird-v1 .random-language-settings label{display:block;margin:9px 0 4px;color:var(--muted);font-size:13px}
.bird-v1 .random-language-settings input,.bird-v1 .random-language-settings textarea{width:100%;background:var(--panel);color:var(--white);border:1px solid var(--line);font-size:15px;padding:10px;box-sizing:border-box}
.bird-v1 .random-language-settings textarea{min-height:82px;line-height:1.6}
.bird-v1 .lyric-quantity-settings h4{margin:0;color:var(--white);font-size:14px;letter-spacing:.02em}
.bird-v1 .lyric-quantity-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0 12px}
.bird-v1 .lyric-quantity-reset{padding:6px 10px;min-height:36px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);font-size:12px;cursor:pointer}
.bird-v1 .lyric-section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.bird-v1 .lyric-section-count{min-width:0;margin:0;padding:10px 12px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.bird-v1 .lyric-section-count legend{padding:0 5px;color:var(--white);font-size:13px;font-weight:700}
.bird-v1 .lyric-section-count legend span{color:var(--muted);font-weight:400}
.bird-v1 .lyric-count-options{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.bird-v1 .lyric-count-options button{min-width:0;min-height:40px;padding:6px 2px;border:1px solid transparent;border-radius:8px;background:var(--panel);color:var(--muted);font-size:14px;font-weight:700;cursor:pointer}
.bird-v1 .lyric-count-options button[aria-pressed="true"]{background:var(--orange);color:var(--bg);border-color:var(--orange)}
.bird-v1 .lyric-quantity-settings button:hover{border-color:var(--orange)}
.bird-v1 .lyric-quantity-settings :is(button,input):focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.bird-v1 .lyric-length-range{padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.bird-v1 .lyric-length-range h4{color:var(--orange)}
.bird-v1 .lyric-length-range h4 small{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px}
.bird-v1 .lyric-range-inputs{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;gap:12px}
.bird-v1 .lyric-range-inputs label{min-width:0;margin-bottom:0}
.bird-v1 .lyric-range-inputs input{margin-top:5px;border-radius:8px;background:var(--bg);font-size:18px;min-height:48px}
.bird-v1 .lyric-range-inputs>span{padding-bottom:12px;color:var(--muted)}
.bird-v1 .lyric-quantity-error{margin:10px 0 0;padding-left:8px;border-left:2px solid var(--orange);color:var(--orange);font-size:13px;font-weight:700}
.bird-v1 .lyric-range-inputs input[aria-invalid="true"]{border-color:var(--orange);box-shadow:0 0 0 1px var(--orange)}
@media(max-width:620px){.bird-v1 .lyric-section-grid{grid-template-columns:minmax(0,1fr)}.bird-v1 .lyric-quantity-settings summary .lyricist-selected{display:block;margin-left:16px}.bird-v1 .lyric-length-range{padding:12px}}
.bird-v1 .random-language-settings :is(input,textarea)::placeholder{color:var(--muted);opacity:1}
.bird-v1> .transport.is-compact:not([hidden]){display:flex!important;flex-direction:row!important;align-items:center!important;gap:12px!important;width:min(450px,calc(100vw - 24px))!important;min-height:84px!important;padding:12px 15px!important}
.bird-v1> .transport.is-compact .transport-shortcuts,.bird-v1> .transport.is-compact .transport-downloads,.bird-v1> .transport.is-compact .transport-volume{display:none!important}
.bird-v1> .transport.is-compact .play-group{display:grid!important;grid-template-columns:60px 36px minmax(0,1fr)!important;grid-area:auto!important;gap:12px!important;min-width:0;width:100%}
.bird-v1> .transport.is-compact .play{width:57px!important;height:57px!important;flex-basis:57px!important}
.bird-v1> .transport:not(.is-compact):not([hidden]){display:grid!important;grid-template-columns:minmax(0,1.35fr) minmax(260px,1fr) 150px!important;grid-template-rows:auto auto;grid-template-areas:'tools player downloads' 'volume volume downloads';align-items:center;gap:12px!important;width:min(960px,calc(100vw - 24px))!important;min-height:0!important;padding:30px 16px 14px!important;overflow:visible!important}
.bird-v1> .transport:not(.is-compact) .transport-shortcuts{display:grid!important;grid-area:tools;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;min-width:0}
.bird-v1> .transport:not(.is-compact) .transport-shortcuts button{min-height:48px;padding:8px 5px;white-space:normal;line-height:1.3}
.bird-v1> .transport:not(.is-compact) .play-group{display:grid!important;grid-area:player;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:16px;min-width:0}
.bird-v1> .transport:not(.is-compact) .play{width:68px!important;height:68px!important;flex-basis:68px!important}
.bird-v1> .transport:not(.is-compact) .transport-volume{display:grid!important;grid-area:volume;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:14px;width:100%;min-width:0;margin:0}
.bird-v1> .transport:not(.is-compact) .transport-downloads{display:flex!important;grid-area:downloads;flex-direction:column;align-self:stretch;justify-content:center;gap:8px;min-width:0}
.bird-v1> .transport:not(.is-compact) .transport-downloads button{width:100%;min-height:46px;padding:8px 6px;white-space:normal}
.bird-v1> .transport:not(.is-compact) .v1-quick-save-status{max-height:48px;overflow:auto}
@media(max-width:650px){.bird-v1> .transport:not(.is-compact):not([hidden]){grid-template-columns:minmax(0,1fr) 112px;grid-template-areas:'player downloads' 'tools downloads' 'volume volume';gap:8px!important;padding:28px 10px 10px!important}.bird-v1> .transport:not(.is-compact) .transport-shortcuts button{min-height:38px;font-size:12px}.bird-v1> .transport:not(.is-compact) .play{width:52px!important;height:52px!important;flex-basis:52px!important}.bird-v1> .transport:not(.is-compact) .play-group{grid-template-columns:56px minmax(0,1fr);gap:10px}.bird-v1> .transport:not(.is-compact) .transport-volume{gap:8px}}

/* Final explicit placement: prevents legacy style.css grid-area rules from
   moving the expanded player controls into the wrong corner. */
.bird-v1> .transport:not(.is-compact):not([hidden]){
  display:grid!important;
  grid-template-columns:minmax(0,1.35fr) minmax(260px,1fr) 150px!important;
  grid-template-rows:auto auto!important;
  grid-template-areas:none!important;
  width:min(960px,calc(100vw - 24px))!important;
  min-height:0!important;
  padding:30px 16px 14px!important;
  gap:12px!important;
  align-items:center!important;
}
.bird-v1> .transport:not(.is-compact) .transport-shortcuts{
  grid-area:auto!important;grid-column:1!important;grid-row:1!important;
  display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;
  gap:8px!important;min-width:0!important;
}
.bird-v1> .transport:not(.is-compact) .play-group{
  grid-area:auto!important;grid-column:2!important;grid-row:1!important;
  display:grid!important;grid-template-columns:72px minmax(0,1fr)!important;
  align-items:center!important;gap:16px!important;min-width:0!important;
}
.bird-v1> .transport:not(.is-compact) .transport-volume{
  grid-area:auto!important;grid-column:1 / 3!important;grid-row:2!important;
  display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;
  gap:14px!important;width:100%!important;margin:0!important;min-width:0!important;
}
.bird-v1> .transport:not(.is-compact) .transport-downloads{
  grid-area:auto!important;grid-column:3!important;grid-row:1 / span 2!important;
  display:flex!important;flex-direction:column!important;justify-content:center!important;
  align-self:stretch!important;gap:8px!important;min-width:0!important;
}
.bird-v1> .transport:not(.is-compact) .transport-downloads button{width:100%!important;min-height:46px!important}
@media(max-width:650px){
  .bird-v1> .transport:not(.is-compact):not([hidden]){grid-template-columns:minmax(0,1fr) 112px!important;grid-template-rows:auto auto auto!important;gap:8px!important;padding:28px 10px 10px!important}
  .bird-v1> .transport:not(.is-compact) .play-group{grid-column:1!important;grid-row:1!important;grid-template-columns:56px minmax(0,1fr)!important;gap:10px!important}
  .bird-v1> .transport:not(.is-compact) .transport-shortcuts{grid-column:1!important;grid-row:2!important}
  .bird-v1> .transport:not(.is-compact) .transport-downloads{grid-column:2!important;grid-row:1 / span 2!important}
  .bird-v1> .transport:not(.is-compact) .transport-volume{grid-column:1 / 3!important;grid-row:3!important;gap:8px!important}
}
/* Compact player: hidden stop control must not reserve the title column. */
.bird-v1 .transport .v1-compact-title{display:none}
.bird-v1> .transport.is-compact .play-group{grid-template-columns:57px minmax(0,1fr)!important;padding:0 56px 0 0!important;box-sizing:border-box;flex:1;align-items:center}
.bird-v1> .transport.is-compact .play-group>.stop{display:none!important}
.bird-v1> .transport.is-compact .play-group>div{grid-column:2!important;min-width:0;width:100%}
.bird-v1> .transport.is-compact #play-state{display:none!important}
.bird-v1> .transport.is-compact .v1-compact-title{display:-webkit-box!important;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal!important;overflow-wrap:anywhere;font-size:15px!important;line-height:1.4;color:#fff!important;width:100%;max-width:none!important}
.bird-v1> .transport.is-compact #position{display:block;font-size:14px;white-space:nowrap;color:#dbe7f5;margin-top:5px}
.bird-v1 :is(.random-rhyme-settings,.random-language-settings) select{display:block;width:100%;min-height:44px;margin:8px 0;padding:10px;font-size:15px;background:var(--panel);color:var(--white);border:1px solid var(--line)}
.bird-v1 .random-style-batch-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.bird-v1 .random-style-result.is-collapsed>:not(.random-style-number){display:none!important}
.bird-v1 .random-style-result.is-collapsed{padding-block:12px}
@media(max-width:640px){.bird-v1 .random-style-batch-actions{width:100%;justify-content:stretch}.bird-v1 .random-style-batch-actions button{flex:1 1 auto}}
.bird-v1 .random-style-card-toggle{min-width:74px;background:color-mix(in srgb,var(--lime) 12%,var(--panel))!important;border-color:var(--lime)!important;color:var(--white)!important;font-weight:700}
.bird-v1 .random-style-result.is-collapsed .random-style-number{padding-bottom:0}
@media(max-width:640px){.bird-v1 .random-style-number{align-items:flex-start}.bird-v1 .random-style-card-toggle{width:auto;min-width:64px}}
.bird-v1 .random-style-roll{cursor:pointer}
.bird-v1 .random-style-roll:hover{outline:2px solid color-mix(in srgb,var(--lime) 70%,transparent);outline-offset:2px}
.bird-v1 .random-duration-settings{border-top:1px solid var(--line);margin-top:18px;padding-top:14px}.bird-v1 .random-duration-settings>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.bird-v1 .random-duration-settings label{font-weight:700;color:var(--lime)}.bird-v1 .random-duration-settings label small{color:var(--muted);font-weight:500}.bird-v1 .random-duration-settings output{color:var(--white);font-weight:700;font-variant-numeric:tabular-nums}.bird-v1 .random-duration-settings input[type="range"]{display:block;width:100%;margin:12px 0 6px;accent-color:var(--orange)}.bird-v1 .random-duration-scale{position:relative;display:block!important;height:22px;color:var(--muted);font-size:12px}.bird-v1 .random-duration-scale span{position:absolute;left:var(--duration-position);transform:translateX(-50%);text-align:center;white-space:nowrap}.bird-v1 .random-duration-scale span:first-child{transform:none;text-align:left}.bird-v1 .random-duration-scale span:last-child{transform:translateX(-100%);text-align:right}
.bird-v1 .random-structure-settings{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}.bird-v1 .random-structure-settings label{display:block;color:var(--orange);font-weight:700}.bird-v1 .random-structure-settings label small{color:var(--muted);font-weight:500}.bird-v1 .random-structure-settings select{display:block;width:100%;min-height:44px;margin:8px 0;padding:10px;font-size:15px;background:var(--panel);color:var(--white);border:1px solid var(--line)}.bird-v1 .random-structure-settings pre{margin:10px 0;padding:10px;white-space:pre-wrap;overflow-wrap:anywhere;border-left:3px solid var(--lime);background:color-mix(in srgb,var(--panel) 88%,var(--lime));color:var(--white);font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}
.bird-v1 .v1-hide-melody-map{margin-left:auto;padding:6px 10px;font-size:12px}.bird-v1 .v1-show-melody-map{display:block;margin:10px 0 16px auto}.bird-v1 .v1-show-melody-map[hidden]{display:none!important}.bird-v1.v1-melody-map-hidden .melody-map-fold,.bird-v1.v1-melody-map-hidden>.floating-melody{display:none!important}

/* 70% playback docks: keep every control while freeing more composition space. */
html .bird-v1>.floating-melody{width:min(672px,calc(100vw - 16px))!important;padding:5px 8px 7px!important;border-radius:10px!important}
html .bird-v1>.floating-melody .floating-melody-heading{gap:7px;margin-bottom:4px;font-size:12px;line-height:1.25}
html .bird-v1>.floating-melody .floating-melody-heading button{min-height:26px;padding:3px 6px;font-size:11px}
html .bird-v1>.floating-melody .floating-melody-scroll{cursor:pointer}
html .bird-v1>.floating-melody .piano-roll{height:78px!important}
.bird-v1> .transport:not(.is-compact):not([hidden]){width:min(672px,calc(100vw - 16px))!important;grid-template-columns:minmax(0,1.35fr) minmax(182px,1fr) 105px!important;padding:21px 11px 10px!important;gap:8px!important;border-radius:14px!important}
.bird-v1> .transport:not(.is-compact) .transport-shortcuts{gap:5px!important}
.bird-v1> .transport:not(.is-compact) .transport-shortcuts button{min-height:34px!important;padding:5px 3px!important;font-size:11px!important}
.bird-v1> .transport:not(.is-compact) .play-group{grid-template-columns:50px minmax(0,1fr)!important;gap:10px!important}
.bird-v1> .transport:not(.is-compact) .play{width:48px!important;height:48px!important;flex-basis:48px!important;font-size:21px!important}
.bird-v1> .transport:not(.is-compact) .play-group strong{font-size:13px!important}
.bird-v1> .transport:not(.is-compact) .play-group small{font-size:12px!important}
.bird-v1> .transport:not(.is-compact) .transport-volume{gap:9px!important}
.bird-v1> .transport:not(.is-compact) .mix-volume span,.bird-v1> .transport:not(.is-compact) .mix-volume output{font-size:11px!important}
.bird-v1> .transport:not(.is-compact) .transport-downloads{gap:5px!important}
.bird-v1> .transport:not(.is-compact) .transport-downloads button{min-height:34px!important;padding:5px 4px!important;font-size:11px!important}
.bird-v1> .transport.is-compact:not([hidden]){width:min(315px,calc(100vw - 16px))!important;min-height:60px!important;padding:8px 10px!important;gap:8px!important}
.bird-v1> .transport.is-compact .play-group{grid-template-columns:40px minmax(0,1fr)!important;padding-right:40px!important;gap:8px!important}
.bird-v1> .transport.is-compact .play{width:40px!important;height:40px!important;flex-basis:40px!important;font-size:18px!important}
.bird-v1> .transport.is-compact .v1-compact-title{font-size:13px!important;line-height:1.3!important}
.bird-v1> .transport.is-compact #position{font-size:11px!important;margin-top:2px!important}
.bird-v1> .transport.is-compact .transport-toggle{top:6px!important;right:7px!important;font-size:10px!important}
@media(max-width:650px){
 .bird-v1> .transport:not(.is-compact):not([hidden]){grid-template-columns:minmax(0,1fr) 82px!important;padding:19px 7px 7px!important;gap:6px!important}
 .bird-v1> .transport:not(.is-compact) .play-group{grid-template-columns:43px minmax(0,1fr)!important;gap:7px!important}
 .bird-v1> .transport:not(.is-compact) .play{width:40px!important;height:40px!important;flex-basis:40px!important}
 .bird-v1> .transport:not(.is-compact) .transport-volume{gap:5px!important}
}

/* History records: individually recognizable cards with a repeating high-contrast accent. */
.bird-v1 #saved-records{display:grid;gap:16px;margin-top:12px}
.bird-v1 #saved-records .saved-record{
  --record-accent:#ff4fc8;
  margin:0;padding:14px 48px 14px 16px;border:1px solid color-mix(in srgb,var(--record-accent) 48%,var(--line));
  border-left:6px solid var(--record-accent);border-radius:14px;
  background:linear-gradient(115deg,color-mix(in srgb,var(--record-accent) 12%,var(--panel)) 0%,var(--panel) 58%);
  box-shadow:0 8px 20px color-mix(in srgb,var(--record-accent) 12%,transparent);
}
.bird-v1 #saved-records .saved-record:nth-child(5n+2){--record-accent:#27d9ff}
.bird-v1 #saved-records .saved-record:nth-child(5n+3){--record-accent:#a9ef57}
.bird-v1 #saved-records .saved-record:nth-child(5n+4){--record-accent:#ffae42}
.bird-v1 #saved-records .saved-record:nth-child(5n+5){--record-accent:#a98cff}
.bird-v1 #saved-records .record-fold>summary{min-height:42px;padding:0;gap:11px;color:var(--white)}
.bird-v1 #saved-records .record-fold>summary::before{order:4;margin-left:5px;color:var(--record-accent);font-size:19px}
.bird-v1 #saved-records .record-summary-name{min-width:0;font-size:17px;font-weight:800;letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bird-v1 #saved-records .record-fold>summary small{order:3;margin-left:auto;color:var(--record-accent);font-size:12px;font-weight:800}
.bird-v1 #saved-records .record-number{display:inline-grid;place-items:center;flex:0 0 38px;min-width:38px;height:30px;border-radius:999px;background:var(--record-accent);color:#111525;font-size:13px;font-weight:900;font-variant-numeric:tabular-nums}
.bird-v1 #saved-records .record-visible-title{display:none}
.bird-v1 #saved-records .record-info{margin-top:12px;padding-top:12px;border-top:1px dashed color-mix(in srgb,var(--record-accent) 48%,var(--line))}
.bird-v1 #saved-records .record-meta{color:var(--white);font-weight:650}
.bird-v1 #saved-records .record-chords{padding:9px 11px;border-radius:8px;background:color-mix(in srgb,var(--record-accent) 8%,transparent);color:var(--muted)}
.bird-v1 #saved-records .record-source{color:var(--record-accent)}
.bird-v1 #saved-records .record-actions button[data-load]{border-color:var(--record-accent);background:var(--record-accent);color:#111525;font-weight:850}
.bird-v1 #saved-records .record-favorite{top:18px;right:42px;color:color-mix(in srgb,var(--record-accent) 65%,var(--muted))}
.bird-v1 #saved-records .record-favorite.is-favorite{color:var(--record-accent)}
.bird-v1 #saved-records .record-delete{top:17px;right:10px;color:var(--white)}
.bird-v1 .root-compatibility{display:block;margin-top:8px;padding:9px 10px;border-left:3px solid var(--lime);background:color-mix(in srgb,var(--lime) 8%,transparent);color:var(--white);font-size:12px;line-height:1.55}
@media(max-width:640px){
 .bird-v1 #saved-records{gap:12px}
 .bird-v1 #saved-records .saved-record{padding:11px 42px 11px 11px;border-left-width:5px}
 .bird-v1 #saved-records .record-summary-name{font-size:15px}
 .bird-v1 #saved-records .record-number{flex-basis:32px;min-width:32px;height:27px;font-size:11px}
 .bird-v1 #saved-records .record-favorite{top:14px;right:36px}.bird-v1 #saved-records .record-delete{top:12px;right:6px}
}
.style-flow-panel .random-style-block-head{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;justify-content:space-between}
.style-flow-panel .style-flow-palette{font-weight:700;line-height:1.7;color:var(--white)}
.style-flow-stages{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.style-flow-stages li[draggable]{cursor:grab}
.style-flow-stages li.is-dragging{opacity:.45}
.style-flow-stages li.is-drop-target{outline:3px solid var(--lime);outline-offset:2px}
.style-flow-order{display:flex;align-items:center;gap:6px;margin-bottom:8px;color:var(--muted)}
.style-flow-order span{margin-right:auto;font-size:14px}
.bird-v1 .style-flow-order button{padding:2px 8px;min-height:28px;font-size:14px}
.style-flow-stages li{min-width:0;padding:12px 14px;border:1px solid var(--line);border-inline-start:3px solid var(--lime);border-radius:10px;background:var(--panel);color:var(--white)}
.style-flow-stage-head{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin-bottom:8px;font-size:.85em}
.style-flow-stage-head code{overflow-wrap:anywhere;color:inherit}
.style-flow-stage-head .style-flow-energy{margin-inline-start:auto;font-variant-numeric:tabular-nums}
.style-flow-stages li p{margin:6px 0;line-height:1.6}
.style-flow-stages li small{display:block;line-height:1.5;color:var(--muted)}
.style-flow-english summary{cursor:pointer;padding:12px 0;font-weight:700}
.style-flow-english pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.7;padding:12px;border:1px solid var(--line);border-radius:8px}
@media(max-width:700px){.style-flow-stages{grid-template-columns:1fr}}
.walk-progress{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;list-style:none;padding:0}
.walk-progress li{text-align:center;padding:8px 2px;border:1px solid var(--line);border-radius:8px}
.walk-progress li.done,.bird-v1 [data-tide-mode][aria-pressed=true]{background:var(--lime);color:var(--bg)}
.walk-progress [aria-current=step]{outline:2px solid var(--lime)}
.walk-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:20px 0}
.walk-choices article{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--panel)}
.walk-choices h3{margin:0 0 12px}.walk-choices button{width:100%;margin:5px 0}
.bird-v1 .v1-steps{grid-template-columns:repeat(6,minmax(0,1fr))}
.paint-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:16px 0}.paint-tools label{flex:1 1 150px}.paint-tools button{min-height:44px}
.paint-surface{position:relative;overflow:hidden;border:2px solid var(--line);border-radius:18px;background:linear-gradient(150deg,#e8faff,#bbdbea)}
.paint-surface[data-scene=sea]{background:linear-gradient(150deg,#9edcdb,#d8f5e7)}.paint-surface[data-scene=paper]{background:#fffdf6}
#paint-canvas{display:block;width:100%;height:clamp(210px,30vw,350px);touch-action:none;cursor:crosshair}#paint-grid path{stroke:#547780;stroke-opacity:.22;stroke-width:1;fill:none}#paint-ink polyline{fill:none;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}.paint-axis{position:absolute;right:10px;bottom:8px;color:#254953;font-size:13px;pointer-events:none;background:#ffffffc9;padding:2px 6px;border-radius:4px}.paint-bars{display:grid;grid-template-columns:repeat(8,1fr);text-align:center;color:var(--muted);margin:5px 0 20px}#paint-generate{margin:18px 0 0;min-height:48px}#paint-name{width:100%;margin:8px 0 18px}#paint-result{border-top:1px solid var(--line);padding-top:20px}#paint-chords{overflow-wrap:anywhere}
@media(max-width:1050px){.bird-v1 .v1-steps{grid-template-columns:repeat(3,minmax(0,1fr))}}
body.bird-v1[data-v1-step="6"]{padding-bottom:calc(var(--v1-player-height,260px) + 64px + env(safe-area-inset-bottom))!important;scroll-padding-bottom:calc(var(--v1-player-height,260px) + 40px)}
body.bird-v1[data-v1-step="6"]>.floating-melody{display:none!important}
.bird-v1>.paint-floating-map{position:fixed;z-index:90;top:8px;left:50%;transform:translateX(-50%);width:min(672px,calc(100vw - 16px));background:#172335;color:#f6f8ff;border:1px solid #75b9d0;border-radius:10px;padding:8px;box-shadow:0 8px 28px #0006}
.bird-v1>.paint-floating-map[hidden]{display:none!important}.paint-floating-map>div:first-child{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px}.paint-floating-map span{color:#ffb5c4;font-size:12px}.paint-floating-map button{color:#fff;background:#293f58;border:1px solid #8bacc4;padding:3px 8px;font-size:12px;min-height:28px}.paint-floating-map .piano-roll{height:78px!important;cursor:pointer}.paint-floating-map svg{width:100%;height:100%}.paint-contour-overlay{pointer-events:none}
#paint-grid path{stroke:var(--paint-grid,#547780)}#paint-ink polyline.paint-stroke-halo{stroke:var(--paint-halo,#fff);stroke-width:8;opacity:.58}#paint-refresh{margin:18px 0 0 10px;min-height:48px}.paint-tools .inline-check{display:flex;align-items:center;gap:8px}.paint-tools .inline-check input{width:auto}
.feature-share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;max-width:920px;margin:0 auto 18px;padding:0 26px}.feature-share label{display:flex;align-items:center;gap:8px;margin:0}.feature-share select{width:auto;max-width:230px}.feature-share button{padding:8px 14px}.feature-share [role=status]{font-size:13px;color:var(--muted)}#chords-empty{display:none}body.bird-v1[data-v1-empty="true"] #step-2>:not(#chords-empty){display:none!important}body.bird-v1[data-v1-empty="true"] #chords-empty{display:block}details{scroll-margin-top:24px}

/* Draw music settings: a clear, compact invitation across all themes. */
.bird-v1 #step-6 .paint-music-settings{margin:18px 0 6px;padding:0;border:2px solid var(--cyan);border-radius:14px;background:var(--panel);box-shadow:0 0 20px color-mix(in srgb,var(--cyan) 18%,transparent);overflow:hidden}
.bird-v1 #step-6 .paint-music-settings>summary{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;min-height:64px;padding:14px 18px;margin:0;cursor:pointer;color:var(--white);background:linear-gradient(110deg,color-mix(in srgb,var(--cyan) 13%,var(--panel)),var(--panel));list-style:none;border:0}
.bird-v1 #step-6 .paint-music-settings>summary::before,.bird-v1 #step-6 .paint-music-settings>summary::after{content:none}
.bird-v1 #step-6 .paint-music-settings>summary::-webkit-details-marker{display:none}
.paint-settings-title{font-size:20px;font-weight:850;line-height:1.4}.paint-settings-title small{display:inline-block;margin-left:6px;padding:2px 8px;border:1px solid currentColor;border-radius:999px;font-size:14px;font-weight:500}
.bird-v1 #step-6 .paint-settings-hint{font-size:14px;font-weight:500;color:var(--white);line-height:1.5}
.bird-v1 #step-6 .paint-settings-toggle{margin-left:auto;padding:6px 12px;border-radius:8px;background:var(--white);color:var(--panel);font-size:14px;font-weight:800;white-space:nowrap}
.paint-settings-toggle::before{content:'展開設定 ＋'}.paint-music-settings[open] .paint-settings-toggle::before{content:'收合設定 −'}
.bird-v1 #step-6 .paint-music-settings>summary:focus-visible{outline:3px solid var(--white);outline-offset:-5px}
.bird-v1 #step-6 .paint-music-settings[open]>summary{border-bottom:1px solid var(--line)}
.bird-v1 #step-6 .paint-music-settings>.paint-tools{padding:4px 18px 10px}
@media(max-width:600px){.bird-v1 #step-6 .paint-settings-hint{order:3;flex-basis:100%}.bird-v1 #step-6 .paint-music-settings>summary{gap:8px;padding:12px}.paint-settings-title{font-size:18px}}

.walk-mode-picker{display:flex;align-items:end;flex-wrap:wrap;gap:12px;margin:16px 0 6px}.walk-mode-picker label{flex:1 1 220px}.walk-mode-picker select{width:100%;min-height:44px}.walk-mode-picker button{min-height:44px}

.hum-capture{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:20px 0}.hum-upload{display:grid;gap:8px;flex:1;min-width:180px}.hum-upload input{max-width:100%}#hum-original{width:100%;margin:12px 0}.hum-settings{margin:16px 0;padding:14px;border:2px solid var(--cyan);border-radius:12px}#hum-name{width:100%;margin:8px 0}#hum-result{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}.bird-v1[data-v1-step="7"] main{padding-bottom:calc(var(--v1-player-height,240px) + 64px)!important}#hum-roll{cursor:pointer}#hum-chords{overflow-wrap:anywhere}

.bird-v1 #step-7 .hum-monitor{margin:8px 0 20px;padding:18px;border:2px solid #648799;border-radius:16px;background:#101e2c;color:#f5f8ff}.hum-monitor[hidden]{display:none!important}.bird-v1 #step-7 .hum-monitor.is-recording{border-color:#ff7299;box-shadow:0 0 22px #ff4d8228}.hum-monitor-head,.hum-monitor-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.bird-v1 #step-7 #hum-monitor-label{color:#fff;font-size:18px}.hum-monitor.is-recording #hum-monitor-label::before{content:'●';display:inline-block;color:#ff7299;margin-right:10px;animation:hum-rec-pulse 1.8s ease-in-out infinite}.hum-monitor-head b{font-size:24px;font-variant-numeric:tabular-nums;color:#fff}#hum-wave{display:block;width:100%;height:90px;margin:14px 0;background:#0b1520;border-radius:8px}.bird-v1 #step-7 .hum-monitor label,.bird-v1 #step-7 #hum-meter-hint{color:#dceafa;font-size:14px}.hum-monitor-foot label{display:flex;align-items:center;gap:10px;margin:0}.hum-monitor meter{width:130px;height:18px}#hum-progress{display:block;width:100%;height:8px;margin-top:16px;accent-color:#ff7299}#hum-meter-hint{margin:12px 0 0}.bird-v1 #step-7 #hum-stop:not(:disabled){background:#ac204b;color:#fff;border:2px solid #ff9abb;font-weight:800}@keyframes hum-rec-pulse{50%{opacity:.4;transform:scale(.85)}}@media(prefers-reduced-motion:reduce){.hum-monitor.is-recording #hum-monitor-label::before{animation:none}}

.hum-source-kind{display:grid;gap:8px;max-width:560px;margin-top:20px}.hum-source-kind select{min-height:48px;font-weight:700}.hum-settings>.inline-check{display:flex;align-items:center;gap:8px}.hum-settings>.inline-check input{width:auto}

.bird-v1 #step-7 .hum-capture{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:stretch;padding:12px 0 20px}.bird-v1 #step-7 .hum-input-card{min-width:0;padding:20px;border:1px solid var(--line);border-top:3px solid var(--cyan);border-radius:16px;background:var(--panel);display:flex;flex-direction:column;gap:12px}.hum-input-heading{display:flex;align-items:center;gap:10px}.bird-v1 #step-7 .hum-input-heading h3{margin:0;font-size:19px;color:var(--white)}.hum-input-heading>span{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--cyan);border-radius:9px;color:var(--cyan);font-weight:800}.bird-v1 #step-7 .hum-input-card p{margin:0;color:var(--white);font-size:14px;line-height:1.6}.hum-input-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.bird-v1 #step-7 .hum-input-actions button{min-height:46px;padding:10px 18px;font-weight:750;border-radius:10px}.bird-v1 #step-7 .hum-file-name{overflow-wrap:anywhere;padding-top:10px;border-top:1px solid var(--line)}.bird-v1 #step-7 #hum-file[hidden]{display:none!important}.hum-input-actions button:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}@media(max-width:640px){.bird-v1 #step-7 .hum-capture{grid-template-columns:1fr}.bird-v1 #step-7 .hum-input-card{padding:16px}}

.bird-v1 #step-7 .hum-settings{padding:0;border:2px solid var(--cyan);border-radius:14px;background:var(--panel);box-shadow:0 0 20px color-mix(in srgb,var(--cyan) 18%,transparent);overflow:hidden}.bird-v1 #step-7 .hum-settings>summary{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;min-height:64px;padding:14px 18px;margin:0;border:0;list-style:none;color:var(--white);background:linear-gradient(110deg,color-mix(in srgb,var(--cyan) 13%,var(--panel)),var(--panel));cursor:pointer}.bird-v1 #step-7 .hum-settings>summary::before,.bird-v1 #step-7 .hum-settings>summary::after{content:none}.hum-settings>summary::-webkit-details-marker{display:none}.hum-settings-title{font-size:20px;font-weight:850;line-height:1.4}.hum-settings-title small{display:inline-block;margin-left:6px;padding:2px 8px;border:1px solid currentColor;border-radius:999px;font-size:14px;font-weight:500}.hum-settings-hint{font-size:14px;font-weight:500;line-height:1.5}.bird-v1 #step-7 .hum-settings-toggle{margin-left:auto;padding:6px 12px;border-radius:8px;background:var(--white);color:var(--panel);font-size:14px;font-weight:800;white-space:nowrap}.hum-settings-toggle::before{content:'展開設定 ＋'}.hum-settings[open] .hum-settings-toggle::before{content:'收合設定 −'}.bird-v1 #step-7 .hum-settings>summary:focus-visible{outline:3px solid var(--white);outline-offset:-5px}.bird-v1 #step-7 .hum-settings[open]>summary{border-bottom:1px solid var(--line)}.bird-v1 #step-7 .hum-settings>.paint-tools{padding:4px 18px 0}.bird-v1 #step-7 .hum-settings>.inline-check,.bird-v1 #step-7 .hum-settings>.detail-note{margin:14px 18px}@media(max-width:600px){.hum-settings-hint{order:3;flex-basis:100%}.bird-v1 #step-7 .hum-settings>summary{gap:8px;padding:12px}.hum-settings-title{font-size:18px}}

/* Architectural skins: decoration stays outside controls and score/player layout. */
.bird-v1[data-layout="art-deco"]{
 background-image:repeating-linear-gradient(135deg,transparent 0 46px,color-mix(in srgb,var(--lime) 10%,transparent) 47px 48px,transparent 49px 96px),
 repeating-linear-gradient(45deg,transparent 0 46px,color-mix(in srgb,var(--lime) 10%,transparent) 47px 48px,transparent 49px 96px);
 background-size:136px 136px;
}
.bird-v1[data-layout="art-deco"] :is(header,main>aside,.workspace,main>.saved-panel,.v1-recommendations){
 border:3px double var(--line);border-radius:3px;background-color:var(--panel);
 box-shadow:inset 0 0 0 6px var(--panel),inset 0 0 0 7px color-mix(in srgb,var(--lime) 35%,transparent),0 12px 32px #00000012;
}
.bird-v1[data-layout="art-deco"] :is(h2,.creation-start-title,.brand,.option-name){
 font-family:Georgia,'Noto Serif CJK TC','Songti TC',serif;letter-spacing:.07em;font-weight:700;
}
.bird-v1[data-layout="art-deco"] .eyebrow{background:none;color:var(--lime);border-block:3px double var(--line);letter-spacing:.18em}
.bird-v1[data-layout="art-deco"] .brand-icon{border-radius:0;border:3px double var(--panel)}
.bird-v1[data-layout="art-deco"] .v1-steps button{border:1px solid var(--line);border-bottom:4px double var(--lime);border-radius:0;background:var(--panel);padding:12px;margin:0;box-shadow:none}
.bird-v1[data-layout="art-deco"] .v1-steps b{border-radius:0;border:3px double var(--lime)}
.bird-v1[data-layout="art-deco"] .ideas-fold[data-compact] #options .option{border:3px double var(--line);border-radius:0;margin:0}
.bird-v1[data-layout="gothic"]{
 background-image:radial-gradient(ellipse at 50% 0%,color-mix(in srgb,var(--orange) 15%,transparent),transparent 65%),
 repeating-linear-gradient(90deg,transparent 0 118px,color-mix(in srgb,var(--lime) 8%,transparent) 119px 120px);
}
.bird-v1[data-layout="gothic"] :is(header,main>aside,.workspace,main>.saved-panel,.v1-recommendations){
 border:1px solid var(--line);border-top:3px double var(--lime);border-radius:28px 28px 6px 6px;background-color:var(--panel);
 box-shadow:inset 0 0 0 5px var(--panel),inset 0 0 0 6px color-mix(in srgb,var(--line) 40%,transparent),0 14px 36px #160b2226;
}
.bird-v1[data-layout="gothic"] :is(h2,.creation-start-title,.brand,.option-name){font-family:Georgia,'Noto Serif CJK TC','Songti TC',serif;letter-spacing:.04em;font-weight:700}
.bird-v1[data-layout="gothic"] .eyebrow{background:none;color:var(--lime);border-bottom:3px double var(--line);letter-spacing:.14em}
.bird-v1[data-layout="gothic"] .brand-icon{border-radius:50% 50% 8px 8px;border:3px double var(--panel)}
.bird-v1[data-layout="gothic"] .v1-steps button{border:1px solid var(--line);border-radius:20px 20px 3px 3px;background:var(--panel);padding:12px;margin:0;box-shadow:none}
.bird-v1[data-layout="gothic"] .v1-steps b{border:3px double var(--lime);border-radius:50% 50% 4px 4px}
.bird-v1[data-layout="gothic"] .ideas-fold[data-compact] #options .option{border:1px solid var(--line);border-top:3px double var(--lime);border-radius:18px 18px 4px 4px;margin:0}
.bird-v1:is([data-layout="art-deco"],[data-layout="gothic"]) .v1-steps button[aria-current="step"]{background:color-mix(in srgb,var(--panel) 90%,var(--lime));border-color:var(--lime);color:var(--white)}
@media(max-width:640px){.bird-v1:is([data-layout="art-deco"],[data-layout="gothic"]) .v1-steps button{padding:9px 6px;gap:6px}}
/* Step 8: source attribution, original practice, and editing stay together. */
.bird-v1 .classics-controls{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:22px 0}
.bird-v1 .classics-controls label{flex:1 1 180px;margin:0}
.bird-v1 .classics-controls select{display:block;width:100%;margin-top:6px}
.bird-v1 .classics-controls button{min-height:44px}
.bird-v1 .classic-card{border:1px solid var(--line);border-left:4px solid var(--lime);border-radius:14px;padding:20px;margin:18px 0;background:var(--panel);min-width:0}
.bird-v1 .classic-card:nth-child(even){border-left-color:var(--orange);background:color-mix(in srgb,var(--panel) 96%,var(--orange))}
.bird-v1 .classic-card.is-playing{outline:2px solid var(--lime);outline-offset:3px}
.bird-v1 .classic-heading{display:flex;gap:16px;align-items:start}
.bird-v1 .classic-number{font:italic 28px Georgia,serif;color:var(--lime);flex-shrink:0}
.bird-v1 .classic-heading>div{min-width:0}.bird-v1 .classic-heading h3{margin:4px 0;font-size:20px}
.bird-v1 .classic-title{border:0;background:none;padding:0;text-align:left;font:inherit;color:var(--white);white-space:normal;overflow-wrap:anywhere}
.bird-v1 .classic-heading p{margin:4px 0;color:var(--muted)}
.bird-v1 .classic-source{margin:12px 0;padding:10px 0;border-block:1px solid var(--line)}
.bird-v1 .classic-source :is(a,p){overflow-wrap:anywhere}.bird-v1 .classic-source a{color:var(--lime);text-decoration:underline}
.bird-v1 .classic-meta{color:var(--muted)}.bird-v1 .classic-chords{font-weight:600;color:var(--white);overflow-wrap:anywhere}
.bird-v1 .classic-map{margin-top:16px}.bird-v1 .classic-map summary{padding:10px 0}
.bird-v1 .classic-map .piano-roll{height:130px;cursor:pointer}
.bird-v1[data-v1-step="8"]{padding-bottom:calc(var(--v1-player-height,180px) + 64px)!important}
@media(max-width:640px){.bird-v1 .classic-card{padding:14px}.bird-v1 .classic-heading{gap:10px}.bird-v1 .classics-controls button{flex:1}.bird-v1 .classic-card .tide-actions{gap:8px}}
.bird-v1 .harmony-reference{font-size:14px;margin:10px 0;padding:8px 12px;border-left:2px solid var(--lime);color:var(--muted)}
.bird-v1 .harmony-reference summary{font-size:14px;color:var(--muted)}.bird-v1 .harmony-reference p{margin:6px 0}
.bird-v1 .harmony-reference a{color:var(--lime);text-decoration:underline}
.flow-toolbar,.flow-insert{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin:12px 0}
.flow-insert label{flex:1 1 200px;margin:0}.flow-insert select{display:block;width:100%;max-width:100%}
.style-flow-stages.is-compact .flow-stage-detail,.style-flow-stages.is-compact .style-flow-energy{display:none}
.style-flow-stages.is-compact li{padding:10px}.style-flow-stages.is-compact .style-flow-stage-head{margin:0}
.style-flow-order{flex-wrap:wrap}.style-flow-order button{min-height:32px}
.style-flow-stages li[draggable="false"]{cursor:default}
@media(min-width:701px){.style-flow-stages.is-compact{grid-template-columns:repeat(3,minmax(0,1fr))}}
.bird-v1 .style-inspirations{margin:18px 0;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.bird-v1 .style-inspirations>.preset-tools,.bird-v1 .style-inspirations>.chips,.bird-v1 .style-inspirations>.detail-note{margin:14px}
.bird-v1 .style-inspirations .preset-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.bird-v1 .style-inspirations .chips{display:flex;flex-wrap:wrap;gap:8px}
.bird-v1 .style-inspirations .chips button{white-space:normal;text-align:left;max-width:100%;min-height:42px}
.bird-v1 .style-inspirations .chips button[aria-pressed="true"]{background:var(--lime);color:var(--bg);border-color:var(--lime)}

/* Readable section colors shared by the live outline and blueprint cards. */
.flow-overview{margin:14px 0 20px;padding:18px;border:2px solid #66d7e5;border-radius:14px;background:#101c30;color:#f5f8ff;box-shadow:0 0 20px #43c5df24}
.flow-overview>strong{display:block;font-size:1.15rem;color:#fff;margin-bottom:12px}
.flow-overview-route{display:flex;flex-wrap:wrap;align-items:center;gap:8px;line-height:1.7}
.flow-tag{--tag-color:#d7e3f8;background:var(--tag-color)!important;color:#101827!important;border:1px solid #ffffff80;border-radius:7px;padding:4px 8px;font-size:.9rem;font-weight:750;overflow-wrap:anywhere;white-space:normal}
.flow-route-arrow{color:#e5f4ff;font-weight:800}
.flow-tag-intro{--tag-color:#8ce5ed}.flow-tag-verse{--tag-color:#a9c9ff}.flow-tag-pre{--tag-color:#ffe298}.flow-tag-chorus{--tag-color:#ff9fcf}.flow-tag-post{--tag-color:#ffb790}.flow-tag-bridge{--tag-color:#c5aaff}.flow-tag-breakdown{--tag-color:#f7bc81}.flow-tag-final{--tag-color:#ffe96b}.flow-tag-instrumental{--tag-color:#94e7b4}.flow-tag-outro{--tag-color:#9dddd5}.flow-tag-fade{--tag-color:#d1c6ee}.flow-tag-end{--tag-color:#e3e8ef}

.flow-overview [draggable="true"]{cursor:grab;user-select:none}.flow-overview [draggable="true"]:active{cursor:grabbing}.flow-overview .is-dragging{opacity:.45}.flow-overview .is-drop-target{outline:3px solid #fff;outline-offset:3px}.flow-overview [data-flow-stage]:focus-visible{outline:3px solid #fff;outline-offset:3px}.flow-overview [draggable="false"]{cursor:default}

.flow-blueprint-body[hidden]{display:none!important}

.random-style-bottom-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;padding-top:16px;border-top:2px solid currentColor}.random-style-bottom-actions button{min-height:44px;flex:1 1 200px}.random-style-bottom-status{flex-basis:100%;font-size:.9rem;line-height:1.5}.random-style-bottom-status:empty{display:none}

#rhythm-preview{overflow-x:auto;background:#101b29;border-radius:8px}#rhythm-preview svg{display:block}.performance-actions{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.performance-panel .velocity-bar{background:#162335!important;color:#f3f7ff!important}.performance-panel .velocity-bar label,.performance-panel .velocity-hits span{color:#f3f7ff!important}.performance-panel .velocity-hits label{background:#25364c!important}.performance-panel output{color:#aeeaff!important;font-weight:700}

/* History replacement picker */
.style-record-picker{width:min(680px,calc(100vw - 32px));max-height:80dvh;box-sizing:border-box;padding:24px;border:2px solid #52ddd2;border-radius:18px;background:#172335;color:#f5f8ff;box-shadow:0 20px 80px #0008}
.style-record-picker::backdrop{background:#08101dcc;backdrop-filter:blur(5px)}
.style-record-picker h2{color:#fff;margin:0 0 12px}.style-record-picker p{color:#d7e5f7;line-height:1.6}
.style-record-picker button{color:#f5f8ff;background:#26374d;border:1px solid #829ab8;border-radius:10px;padding:12px;font:inherit;cursor:pointer}
.style-record-options{display:grid;gap:12px;margin-top:18px}.style-record-options button{text-align:left;display:grid;gap:8px}.style-record-options span{font-size:14px;line-height:1.5;color:#d0e1f4}.style-record-options strong{color:#8ff4dd}.style-record-picker button:hover,.style-record-picker button:focus-visible{outline:2px solid #69eee0;background:#304765}

.style-picker-controls{position:sticky;bottom:-24px;background:#172335;padding:12px 0 24px;display:flex;gap:10px;flex-wrap:wrap;border-top:1px solid #829ab8;margin-top:16px}.style-picker-controls p{flex-basis:100%;margin:0}.style-record-picker button[aria-pressed="true"]{border:2px solid #8ff4dd;background:#304765}.style-record-picker button:disabled{opacity:.45;cursor:default}

.flow-overview-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.flow-overview-heading .flow-tags-only{display:flex;align-items:center;gap:8px;font-size:14px;margin:0;cursor:pointer}.flow-tags-only input[type="checkbox"]{width:18px;height:18px;margin:0;flex:none}

/* Fixed dark blueprint surface: paired foregrounds across every random theme. */
.bird-v1 .flow-overview .flow-overview-heading strong{color:#ffffff!important;font-size:1.15rem}
.bird-v1 .flow-overview .flow-tags-only{color:#e8f3ff!important;opacity:1}
.bird-v1 .flow-overview .flow-route-arrow{color:#e8f3ff!important}
.flow-overview-heading{margin-bottom:12px}
.bird-v1 .flow-overview .flow-tag{position:relative;padding-right:28px}
.bird-v1 .flow-overview .flow-tag[draggable="false"]{padding-right:8px}
.bird-v1 .flow-overview .flow-tag-delete{position:absolute;right:3px;top:3px;display:grid;place-items:center;width:22px;height:22px;min-width:0;min-height:0;padding:0;margin:0;border:0;border-radius:50%;background:#172335!important;color:#fff!important;font-size:18px;line-height:1;opacity:0;pointer-events:none;transform:none;box-shadow:none}
.bird-v1 .flow-overview .flow-tag:hover .flow-tag-delete,.bird-v1 .flow-overview .flow-tag:focus-within .flow-tag-delete{opacity:1;pointer-events:auto}
.bird-v1 .flow-overview .flow-tag-delete:focus-visible{outline:2px solid #172335;outline-offset:2px}
@media(hover:none){.bird-v1 .flow-overview .flow-tag-delete{opacity:1;pointer-events:auto}}
.bird-v1 .flow-overview{--white:#f5f8ff;--muted:#e8f3ff;--lime:#94e7b4;--panel:#101c30;--line:#66d7e5;color:#f5f8ff;background:#101c30}

/* Vocal descriptions use their own contrast-safe surface in every random theme. */
.bird-v1 .random-vocal-settings{margin:16px 0;padding:18px;border:1px solid #80cfd6;border-radius:16px;background:#142335;color:#edf5ff}
.bird-v1 .random-vocal-settings summary{color:#a4eee4;font-weight:800;cursor:pointer}
.bird-v1 .random-vocal-settings p,.bird-v1 .random-vocal-settings label{color:#dae6f5}
.bird-v1 .vocal-composer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.bird-v1 .vocal-composer-grid select{display:block;width:100%;margin-top:6px;background:#22374d;color:#fff;border:1px solid #8ca7bd}
.bird-v1 .vocal-composer-grid option{background:#22374d;color:#fff}
.bird-v1 .vocal-description{white-space:pre-line;overflow-wrap:anywhere;line-height:1.8;padding:14px;margin-top:16px;background:#0c1726;color:#b6f5e8;border-radius:10px}
@media(max-width:750px){.bird-v1 .vocal-composer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:460px){.bird-v1 .vocal-composer-grid{grid-template-columns:1fr}}

.bird-v1 .flow-experiment-note{background:#142335;color:#b6f5e8;padding:12px 16px;border-radius:10px;line-height:1.6}
.bird-v1 .flow-overview .flow-tag[draggable="true"]{cursor:pointer}
.bird-v1 .flow-tag-picker{width:min(620px,calc(100vw - 32px));max-height:80vh;overflow:auto;background:#142335;color:#f4f8ff;border:1px solid #8de2df;border-radius:18px;padding:24px;box-shadow:0 18px 70px #0008}
.bird-v1 .flow-tag-picker::backdrop{background:#07101cbb}
.bird-v1 .flow-tag-picker strong,.bird-v1 .flow-tag-picker label{color:#f4f8ff}
.bird-v1 .flow-tag-picker p{color:#c4d3e5;line-height:1.6}
.bird-v1 .flow-tag-picker select,.bird-v1 .flow-tag-picker option,.bird-v1 .flow-tag-picker optgroup{background:#22374d;color:#fff}
.bird-v1 .flow-tag-picker select{width:100%;margin-block:12px;border-color:#8ca7bd}
.bird-v1 .flow-tag-picker button{background:#22374d;color:#fff;border:1px solid #8ca7bd}
.bird-v1 .flow-picker-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}

.flow-tag-effect{--tag-color:#c5b9ff}
/* Fixed dark surfaces must own their tokens: light-page rules use --white. */
html .bird-v1 :is(.flow-tag-picker,.style-record-picker,.random-vocal-settings){
 --bg:#142335;--panel:#22374d;--white:#f4f8ff;--muted:#c4d3e5;--line:#8ca7bd;--lime:#a4eee4;--orange:#ffb9df;--cyber-cyan:#a4eee4;--cyber-pink:#ffb9df;
 color-scheme:dark;color:#f4f8ff;
}
html .bird-v1 dialog.flow-tag-picker :is(label,strong){color:#f4f8ff;opacity:1}
html .bird-v1 dialog.flow-tag-picker p{color:#c4d3e5;opacity:1}
html .bird-v1 dialog.flow-tag-picker :is(select,option,optgroup){color:#f4f8ff;background:#22374d;opacity:1}
html .bird-v1 dialog.flow-tag-picker button{color:#f4f8ff;background:#22374d;border-color:#8ca7bd;opacity:1;min-height:44px;padding:8px 14px}
html .bird-v1 dialog.flow-tag-picker button:hover:not(:disabled){color:#fff;background:#36536e;border-color:#a4eee4}
html .bird-v1 dialog.flow-tag-picker :is(button,select):focus-visible{outline:3px solid #a4eee4;outline-offset:3px}

/* Both explanatory surfaces own their palette, including light-theme ink rules. */
html .bird-v1 :is(.flow-experiment-note,.flow-four-stage){--white:#f4f8ff;--muted:#c4d3e5;--lime:#a4eee4;--panel:#142335;background:#142335;color:#f4f8ff;border:1px solid #7187a2;border-radius:12px;padding:16px;line-height:1.7}
html .bird-v1 p.flow-experiment-note{color:#b6f5e8!important;background:#142335!important}
html .bird-v1 .flow-four-stage{margin:16px 0}
html .bird-v1 .flow-four-stage h3{color:#a4eee4;margin:0 0 12px;font-size:17px}
html .bird-v1 .flow-four-stage ol{display:grid;gap:12px;padding-left:24px;margin:0}
html .bird-v1 .flow-four-stage li{color:#f4f8ff;padding-left:4px}
html .bird-v1 .flow-four-stage strong{display:block;color:#f4f8ff;overflow-wrap:anywhere;font-size:14px}
html .bird-v1 .flow-four-stage span,html .bird-v1 .flow-four-stage p{display:block;color:#c4d3e5;font-size:13px}
html .bird-v1 .flow-experiment-note::selection{background:#b6f5e8;color:#142335}

html .bird-v1 .experiment-generation{margin:14px 0;padding:16px;border:2px solid var(--lime);border-radius:12px;background:var(--panel);color:var(--white)}
html .bird-v1 .experiment-generation label{display:flex;align-items:center;gap:10px;margin:0 0 10px;color:var(--white);font-weight:700;flex-wrap:wrap}
html .bird-v1 .experiment-generation select{flex:1;min-width:220px;color:var(--white);background:var(--bg)}
html .bird-v1 .experiment-generation input[type=checkbox]{width:20px;height:20px;accent-color:var(--lime)}
html .bird-v1 .experiment-generation small{color:var(--muted)}

html .bird-v1 .random-style-number .style-reviewed-badge{display:inline-flex;align-items:center;position:absolute;top:10px;right:14px;margin:0;padding:2px 9px;border:1px solid #9ae6c0;border-radius:999px;background:#174734;color:#d4ffe9;font-size:12px;font-weight:750;white-space:nowrap}
html .bird-v1 .random-style-number .style-reviewed-badge[hidden]{display:none!important}

html .bird-v1 .quick-style-tones{--white:#f4f8ff;--muted:#c4d3e5;--bg:#142335;--panel:#22374d;--lime:#a4eee4;margin-top:14px;padding:14px;border:1px solid #7187a2;border-radius:12px;background:#142335;color:#f4f8ff}
html .bird-v1 .quick-style-tones strong{color:#a4eee4}
html .bird-v1 .quick-tone-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
html .bird-v1 .quick-style-tones label{color:#f4f8ff;margin:8px 0;font-size:13px}
html .bird-v1 .quick-style-tones select,html .bird-v1 .quick-style-tones option{color:#f4f8ff;background:#22374d;border-color:#8ca7bd;color-scheme:dark;width:100%;margin-top:5px}
html .bird-v1 .quick-style-tones small,html .bird-v1 .quick-style-tones [role=status]{display:block;color:#c4d3e5;font-size:12px}
@media(max-width:640px){html .bird-v1 .quick-tone-grid{grid-template-columns:1fr}}

.bird-v1 .random-style-result{position:relative}
.bird-v1 .random-style-result:has(.style-reviewed-badge:not([hidden])){padding-top:42px}

/* Keep velocity actions available while the details are collapsed, including embedded editors. */
html .bird-v1 .performance-panel>summary{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;list-style:none}
html .bird-v1 .performance-panel>summary::-webkit-details-marker{display:none}
html .bird-v1 .performance-title::before{content:'▸ ';}
html .bird-v1 .performance-panel[open] .performance-title::before{content:'▾ ';}
html .bird-v1 .performance-panel>summary .performance-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 0 auto}
html .bird-v1 .performance-actions button{font-size:14px;padding:7px 11px;white-space:nowrap;line-height:1.4}

/* Keep recommendation audition available even while its details are collapsed. */
html .bird-v1 .random-style-number .random-style-preview{flex:0 0 auto;min-height:40px;padding:8px 16px;border:1px solid #a5f3fc;border-radius:10px;background:#164e63;color:#fff;font-weight:750;white-space:nowrap}
html .bird-v1 .random-style-number .random-style-preview:hover{background:#0e7490;color:#fff}
html .bird-v1 .random-style-number .random-style-preview:focus-visible{outline:3px solid #facc15;outline-offset:3px}
html .bird-v1 .random-style-number .random-style-preview[aria-pressed="true"]{background:#155e50;border-color:#99f6d4;color:#fff}
html .bird-v1 .random-style-result.is-previewing{border-color:var(--lime);box-shadow:inset 3px 0 0 var(--lime)}
html .bird-v1 .random-style-number .random-style-title{min-width:0;flex:1 1 240px;overflow-wrap:anywhere}
html .bird-v1 .random-style-title small{letter-spacing:0;line-height:1.6}
html .bird-v1 .random-style-preview-status{display:block;font-size:12px;font-weight:600;line-height:1.7;color:var(--lime)}
html .bird-v1 .random-style-preview-progress{display:block;width:100%;height:4px;margin-top:5px;accent-color:var(--lime);border:0;border-radius:4px;overflow:hidden}
html .bird-v1 .random-style-preview-progress::-webkit-progress-bar{background:var(--line)}
html .bird-v1 .random-style-preview-progress::-webkit-progress-value{background:var(--lime)}
html .bird-v1 [data-style-preview-status][hidden],html .bird-v1 [data-style-preview-progress][hidden]{display:none!important}
@media(max-width:640px){html .bird-v1 .random-style-number .random-style-title{flex-basis:calc(100% - 54px)}html .bird-v1 .random-style-number .random-style-preview{min-height:44px;min-width:96px}}

/* Recommendation music workspace: full-width score, compact controls, stable contrast. */
html .bird-v1 .random-music-kit{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 18px;padding:20px;margin:18px 0;border:1px solid #405773;border-radius:18px;background:#142335;color:#f4f8ff;box-shadow:0 8px 24px #08132114}
html .bird-v1 .random-music-kit>div:first-child{display:contents}
html .bird-v1 .random-music-kit>div:first-child>b:first-child{grid-column:1;grid-row:1;align-self:center;color:#a4eee4;font-size:1rem;line-height:1.5}
html .bird-v1 .random-music-kit>div:first-child>p{grid-column:1/-1;grid-row:2;margin:0;padding:10px 14px;border-radius:9px;background:#22374d;color:#f4f8ff;font-size:1rem;line-height:1.65;letter-spacing:.025em}
html .bird-v1 .random-music-kit .random-style-actions{grid-column:2;grid-row:1;margin:0;justify-content:flex-end;gap:7px}
html .bird-v1 .random-music-kit .random-style-actions button{background:#22374d!important;color:#f4f8ff!important;border:1px solid #7187a2!important;border-radius:8px;padding:8px 12px;font-size:.875rem;min-height:38px;white-space:nowrap}
html .bird-v1 .random-music-kit .random-style-actions button:hover{background:#34536e!important}
html .bird-v1 .random-music-kit .random-style-roll{grid-column:1/-1;grid-row:3;height:180px!important;width:100%;border:1px solid #54748a;border-radius:12px;overflow:hidden;background:#101c28}
html .bird-v1 .random-music-kit .random-style-edit{background:#a4eee4!important;color:#102c35!important;border-color:#a4eee4!important;border-radius:8px;padding:8px 12px;font-size:.875rem}
html .bird-v1 .random-music-kit .quick-style-tones{grid-column:1/-1;grid-row:4;display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 20px;align-items:center;margin:0;padding:12px 14px;border:1px solid #405773;border-radius:10px;background:#192c40}
html .bird-v1 .random-music-kit .quick-style-tones strong{font-size:.9375rem;color:#a4eee4}
html .bird-v1 .random-music-kit .quick-tone-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
html .bird-v1 .random-music-kit .quick-style-tones label{min-width:0;margin:0;font-size:.875rem;color:#f4f8ff}
html .bird-v1 .random-music-kit .quick-style-tones select{font-family:inherit;font-size:.875rem;min-width:0;max-width:100%;padding:8px 10px;border-radius:7px}
html .bird-v1 .random-music-kit .quick-style-tones small{grid-column:1/-1;margin:2px 0 0;font-size:.8125rem;line-height:1.5;color:#c4d3e5}
html .bird-v1 .random-music-kit .quick-style-tones [role=status]:empty{display:none}
html .bird-v1 .random-music-kit [data-style-status]{grid-column:1;grid-row:5;margin:0;color:#c4d3e5;font-size:.875rem;align-self:center}
html .bird-v1 .random-music-kit .random-style-current-bar{grid-column:2;grid-row:5;align-self:center;text-align:right;color:#a4eee4;font-size:.875rem}
html .bird-v1 .random-music-kit button:focus-visible,html .bird-v1 .random-music-kit select:focus-visible{outline:3px solid #facc15;outline-offset:3px}
@media(max-width:760px){html .bird-v1 .random-music-kit{grid-template-columns:minmax(0,1fr);padding:14px;gap:10px}html .bird-v1 .random-music-kit .random-style-actions{grid-column:1;grid-row:3;justify-content:flex-start}html .bird-v1 .random-music-kit .random-style-roll{grid-row:4;height:155px!important}html .bird-v1 .random-music-kit .quick-style-tones{grid-row:5;grid-template-columns:minmax(0,1fr)}html .bird-v1 .random-music-kit [data-style-status]{grid-row:6}html .bird-v1 .random-music-kit .random-style-current-bar{grid-column:1;grid-row:7;text-align:left}}
@media(max-width:460px){html .bird-v1 .random-music-kit .quick-tone-grid{grid-template-columns:minmax(0,1fr);gap:10px}}
/* Four-stage route chooser */
html .bird-v1 .flow-route-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
html .bird-v1 .flow-route-heading h3{margin:0}
html .bird-v1 .flow-route-heading button{background:#22374d;color:#f4f8ff;border:1px solid #8ca7bd;min-height:44px;padding:8px 16px}
html .bird-v1 dialog.flow-route-picker{width:min(1120px,calc(100vw - 24px));max-height:88dvh;padding:24px;box-sizing:border-box}
html .bird-v1 .flow-route-picker h2{font-size:22px;color:#a4eee4;margin:0}
html .bird-v1 .flow-route-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0;color:#c4d3e5;font-size:14px}
html .bird-v1 .flow-route-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
html .bird-v1 .flow-route-option{display:flex;flex-direction:column;border:1px solid #607b96;border-radius:14px;padding:20px;background:#192c40;min-width:0}
html .bird-v1 .flow-route-option h3{font-size:18px;color:#a4eee4;margin:0 0 16px}
html .bird-v1 .flow-route-option ol{padding-left:22px;margin:0 0 20px;display:grid;gap:16px}
html .bird-v1 .flow-route-option li{color:#a4eee4;line-height:1.6}
html .bird-v1 .flow-route-option strong,html .bird-v1 .flow-route-option span{display:block;font-size:14px;overflow-wrap:anywhere}
html .bird-v1 .flow-route-option span{color:#c4d3e5;margin-top:5px}
html .bird-v1 .flow-route-option button{margin-top:auto;width:100%}
@media(max-width:700px){html .bird-v1 .flow-route-grid{grid-template-columns:1fr}html .bird-v1 dialog.flow-route-picker{padding:16px}html .bird-v1 .flow-route-picker h2{font-size:18px}}
/* Nine balanced navigation cards, consistent across visual themes. */
html body.bird-v1 .v1-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:1080px;padding:0 24px;margin:24px auto;width:100%;box-sizing:border-box;align-items:stretch}
html body.bird-v1 .v1-steps button{margin:0;min-height:74px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--white);box-shadow:none;gap:12px;align-items:center;transition:background .15s,border-color .15s}
html body.bird-v1 .v1-steps button b{width:30px;height:30px;flex:0 0 30px;border:0;border-radius:8px;background:color-mix(in srgb,var(--muted) 15%,var(--panel));color:var(--muted);font-size:14px}
html body.bird-v1 .v1-steps button span{font-size:16px;line-height:1.4;min-width:0}
html body.bird-v1 .v1-steps button small{display:block;font-size:12px;color:var(--muted);margin-top:3px;line-height:1.4}
html body.bird-v1 .v1-steps button:hover{border-color:var(--lime);background:color-mix(in srgb,var(--lime) 7%,var(--panel))}
html body.bird-v1 .v1-steps button[aria-current="step"]{border:2px solid var(--lime);padding:13px 15px;background:color-mix(in srgb,var(--lime) 12%,var(--panel));color:var(--white);box-shadow:inset 3px 0 0 var(--lime)}
html body.bird-v1 .v1-steps button[aria-current="step"] b{background:var(--lime);color:var(--bg)}
html body.bird-v1 .v1-steps button:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
@media(max-width:600px){html body.bird-v1 .v1-steps{padding:0 12px;gap:7px;margin:16px auto}html body.bird-v1 .v1-steps button{padding:10px 6px;min-height:78px;flex-direction:column;gap:6px;justify-content:center;text-align:center}html body.bird-v1 .v1-steps button[aria-current="step"]{padding:9px 5px;box-shadow:inset 0 -3px 0 var(--lime)}html body.bird-v1 .v1-steps button span{font-size:14px}html body.bird-v1 .v1-steps button small{display:none}html body.bird-v1 .v1-steps button b{width:24px;height:24px;flex-basis:24px;font-size:12px}}
html body.bird-v1.embedded-chord-editor>.v1-steps{display:none}
/* Header and navigation share the same outer edges at every viewport width. */
html body.bird-v1{--v1-shell-width:980px}
html body.bird-v1>header,html body.bird-v1>.v1-steps{width:100%;max-width:var(--v1-shell-width);box-sizing:border-box;margin-left:auto;margin-right:auto}
html body.bird-v1>.v1-steps{padding-left:0;padding-right:0}

html body.bird-v1 .ideas-fold #options,html body.bird-v1 .ideas-fold[data-compact] #options{grid-template-columns:repeat(5,minmax(0,1fr));align-items:start}.idea-result{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel)}html body.bird-v1 .ideas-fold[data-compact] #options .idea-result>.option{width:100%;margin:0;border:0;border-radius:0;min-height:80px;padding:12px 16px;text-align:left}.idea-actions{display:flex;gap:8px;padding:0 14px 12px}.idea-actions button,.idea-content>button{font-size:14px;min-height:36px;padding:7px 14px}.idea-content{border-top:1px solid var(--line);padding:12px 14px}.idea-content[hidden]{display:none}.idea-content p{margin:5px 0 10px;font-size:14px;line-height:1.6;color:var(--muted)}.idea-content .idea-progression{color:var(--white)}.idea-roll{background:#14202d;border:1px solid #55758b;border-radius:8px;overflow-x:auto;margin:10px 0}.idea-roll svg{display:block;width:100%;min-width:650px;height:150px}

/* One outer shell for every tab, independent of theme and active workspace. */
html body.bird-v1:not(.embedded-chord-editor){--v1-shell-width:1280px;--v1-shell-gutter:16px}
html body.bird-v1:not(.embedded-chord-editor)>:is(header,.v1-steps,.feature-share,main){width:calc(100% - 2 * var(--v1-shell-gutter))!important;max-width:var(--v1-shell-width)!important;min-width:0;box-sizing:border-box;margin-left:auto!important;margin-right:auto!important}
html body.bird-v1:not(.embedded-chord-editor)>:is(.v1-steps,.feature-share,main){padding-left:0!important;padding-right:0!important}
html body.bird-v1:not(.embedded-chord-editor)>main>:is(aside,section,.workspace,.saved-panel){width:100%!important;max-width:100%!important;min-width:0;box-sizing:border-box;margin-left:0!important;margin-right:0!important}

/* Ten proposals: five readable cards per row on desktop, within the shared shell. */
html body.bird-v1 .ideas-fold #options{gap:12px}
html body.bird-v1 .idea-result{min-width:0}
html body.bird-v1 .ideas-fold #options .idea-result>.option{display:grid;grid-template-columns:24px minmax(0,1fr);gap:8px;width:100%;min-width:0;min-height:115px;margin:0;border:0;padding:12px;text-align:left}
html body.bird-v1 .ideas-fold #options .idea-result .option-name{grid-column:2;white-space:normal;font-size:16px;line-height:1.5;overflow-wrap:anywhere}
html body.bird-v1 .ideas-fold #options .idea-result :is(.option-prog,.option-arrow,.option-tags){display:none}
html body.bird-v1 .idea-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:0 10px 12px}
html body.bird-v1 .idea-actions button{min-width:0;min-height:40px;padding:7px 5px;font-size:14px;white-space:normal;line-height:1.5}
html body.bird-v1 .idea-actions [data-idea-synth]{grid-column:1/-1;border-color:var(--lime);color:var(--lime)}
html body.bird-v1 #classics-cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;align-items:start}
html body.bird-v1 #classics-cards .classic-card{margin:0;padding:12px;min-width:0;overflow-wrap:anywhere}
html body.bird-v1 #classics-cards .classic-heading{gap:8px;min-height:130px}
html body.bird-v1 #classics-cards .classic-number{font-size:20px}
html body.bird-v1 #classics-cards .classic-heading h3{font-size:16px;line-height:1.5}
html body.bird-v1 #classics-cards .classic-heading :is(small,p),html body.bird-v1 #classics-cards .classic-meta{font-size:14px;line-height:1.5}
html body.bird-v1 #classics-cards .classic-meta{min-height:63px;margin:8px 0}
.classic-primary-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
html body.bird-v1 .classic-primary-actions button{min-width:0;min-height:40px;padding:7px 5px;font-size:14px;white-space:normal;line-height:1.5}
.classic-primary-actions [data-classic-synth]{grid-column:1/-1;color:var(--lime);border-color:var(--lime)}
html body.bird-v1 .classic-details{margin-top:12px;border-top:1px solid var(--line);min-width:0}
html body.bird-v1 .classic-details>summary{padding:10px 0;font-size:14px;line-height:1.5}
html body.bird-v1 .classic-details .tide-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
html body.bird-v1 .classic-details .tide-actions button{min-width:0;padding:7px 5px;font-size:14px;white-space:normal}
html body.bird-v1 .classic-details .piano-roll{overflow-x:auto}
html body.bird-v1 .classic-details .piano-roll svg{min-width:650px}
html body.bird-v1 #classics-editors .local-chord-editor{margin-top:20px}
@media(max-width:960px){html body.bird-v1 .ideas-fold #options,html body.bird-v1 .ideas-fold[data-compact] #options,html body.bird-v1 #classics-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){html body.bird-v1 .ideas-fold #options,html body.bird-v1 .ideas-fold[data-compact] #options,html body.bird-v1 #classics-cards{grid-template-columns:minmax(0,1fr)}}

/* Shared generation settings, across every visual theme. */
html .bird-v1 .v1-generation-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:stretch;margin:14px 0}
html .bird-v1 .v1-generation-columns>*{min-width:0;margin:0}
html .bird-v1 .v1-tonality-column .two{margin-top:0}
html .bird-v1 .v1-generation-columns .key-audition{margin-bottom:0}
html .bird-v1 .v1-generation-columns .experiment-generation select{min-width:0;width:100%}
@media(max-width:640px){html .bird-v1 .v1-generation-columns{grid-template-columns:minmax(0,1fr)}}

/* Batch actions remain available after reading all five recommendations. */
.bird-v1 .random-style-batch-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;padding:18px 0 4px;border-top:1px solid var(--line)}
.bird-v1 .random-style-batch-footer[hidden]{display:none!important}
.bird-v1 .random-style-batch-footer>span{color:var(--muted);font-size:14px}
.bird-v1 .random-style-batch-footer button{min-height:44px;padding:10px 16px;font-size:15px}
.bird-v1 #random-style-refresh-bottom{background:var(--lime);color:var(--bg);border:1px solid var(--lime);font-weight:700}
.bird-v1 #random-style-results{scroll-margin-top:20px}
.bird-v1 #random-style-results:focus-visible{outline:2px solid var(--lime);outline-offset:6px}
@media(max-width:640px){.bird-v1 .random-style-batch-footer{flex-direction:column;align-items:stretch;gap:10px}.bird-v1 .random-style-batch-footer .random-style-batch-actions{width:100%}.bird-v1 .random-style-batch-footer button{flex:1}}

.bird-v1 .hook-preview-map .hook-seek-hint{display:block;font-size:13px;color:var(--muted);margin:4px 0}
.bird-v1 .hook-preview-map .hook-bar-seek{cursor:pointer;outline:none}
.bird-v1 .hook-preview-map .hook-bar-seek:hover,.bird-v1 .hook-preview-map .hook-bar-seek:focus-visible{fill:#55dff01c;stroke:#55dff0;stroke-width:2px}

/* Lyric writing choices share the existing language panel. */
.bird-v1 .lyricist-selected{font-weight:500;color:var(--muted)}
.bird-v1 .lyricist-description{margin:8px 0 16px;padding:10px 12px;border-left:2px solid var(--orange);background:var(--panel);color:var(--muted);font-size:13px;line-height:1.7;overflow-wrap:anywhere}
.bird-v1 .agent-budget{flex-basis:100%;font-size:12px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}
.bird-v1 .agent-budget[data-over="true"]{color:var(--orange);font-weight:700}

/* Searchable tag library stays inside the existing blueprint / lightbox. */
.flow-tag-browser {display:grid;gap:.65rem;min-width:0;text-align:left}
.flow-tag-browser label {display:grid;gap:.35rem;min-width:0;font-size:.85rem}
.flow-tag-filters {display:grid;grid-template-columns:1fr 1fr;gap:.65rem;min-width:0}
.flow-tag-browser select,.flow-tag-browser input {width:100%;min-width:0;max-width:100%;box-sizing:border-box}
.flow-tag-description {margin:0;padding:.7rem .85rem;border:1px solid var(--line,#334155);border-radius:.65rem;line-height:1.65;font-size:.85rem;background:rgba(128,150,170,.08);overflow-wrap:anywhere;min-height:2.9em}
.flow-tag-browser small {opacity:.8;line-height:1.5}
.flow-insert {align-items:end}
.flow-insert .flow-tag-browser {flex:1 1 100%;grid-column:1/-1}
.flow-picker-actions {display:flex;justify-content:flex-end;gap:.6rem;margin-top:1rem}
.flow-tag-picker {width:min(680px,calc(100vw - 2rem));box-sizing:border-box}
.style-source-note {margin:.5rem 0 1rem;padding:.6rem .8rem;border:1px solid var(--line,#334155);border-radius:.65rem;font-size:.83rem;line-height:1.65}
.style-source-note summary {cursor:pointer;color:inherit}
.style-source-note p {margin:.45rem 0}
@media(max-width:560px){.flow-tag-filters{grid-template-columns:1fr}.flow-insert{grid-template-columns:1fr}.flow-tag-picker{padding:1rem}}

.bird-v1 .lyric-all-tags{margin:14px 0;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.bird-v1 .lyric-all-tags summary{cursor:pointer}.bird-v1 .lyric-tag-grid{margin-top:12px;max-height:460px;overflow:auto;padding:4px}.bird-v1 .lyric-all-tags input{border-radius:8px}

.bird-v1 .flow-overview-title{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;min-width:0}.bird-v1 .flow-overview .flow-copy-hint{color:#c4d9e8;font-size:12px;line-height:1.5;font-weight:400}

/* 專注 Suno 創作，保留編輯器與合成編曲的必要入口。 */
.v1-steps button[data-step="5"],.v1-steps button[data-step="6"],.v1-steps button[data-step="7"],.v1-steps button[data-step="8"],.v1-steps button[data-step="9"]{display:none!important}