/* ═══════════════════════════════════════════════════
   VARIABLES & RESET
═══════════════════════════════════════════════════ */
:root {
  --sky:#5B9FD5; --sky-l:#E6F1FB; --sky-d:#1C5FA0;
  --coral:#E85A5A; --coral-l:#FAECE7; --coral-d:#8B2020;
  --teal:#4A9B9B; --teal-l:#E1F5F5; --teal-d:#1A5555;
  --gold:#E8C766; --gold-l:#FDF6DA; --gold-d:#8A6A00;
  --cream:#F8F0E0;
  --sidebar:#18181B; --sidebar-hover:#27272A; --sidebar-active:#3F3F46;
  --bg:#F4F3F0; --bg-card:#FFFFFF; --bg-alt:#EDECE8;
  --border:#E4E3DF; --border-strong:#C8C7C2;
  --text:#1C1C1A; --text-2:#6B6B67; --text-3:#9B9B97;
  --radius:10px; --radius-sm:7px; --radius-lg:14px;
  --shadow:0 1px 4px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
  --shadow-md:0 4px 20px rgba(0,0,0,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{font-family:-apple-system,'Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
input,select,textarea,button{font-family:inherit;font-size:13px}
textarea{resize:vertical}
button{cursor:pointer}

/* ═══ LAYOUT ═══════════════════════════════════════ */
.app{display:flex;height:100vh;overflow:hidden}

/* ═══ SIDEBAR ══════════════════════════════════════ */
.sidebar{width:220px;flex-shrink:0;background:var(--sidebar);display:flex;flex-direction:column;overflow-y:auto;border-right:1px solid #27272A}
.sb-logo{padding:20px 16px 16px;border-bottom:1px solid #27272A}
.sb-logo-icon{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--sky),var(--coral));display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:8px}
.sb-logo-name{font-size:14px;font-weight:600;color:#FAFAFA;letter-spacing:-.3px}
.sb-logo-sub{font-size:11px;color:#71717A;margin-top:2px}
.sb-nav{padding:8px;flex:1}
.sb-section{font-size:10px;color:#52525B;font-weight:500;text-transform:uppercase;letter-spacing:.8px;padding:12px 8px 4px}
.sb-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:7px;cursor:pointer;color:#A1A1AA;font-size:13px;margin-bottom:2px;transition:all .15s}
.sb-item:hover{background:var(--sidebar-hover);color:#E4E4E7}
.sb-item.active{background:var(--sidebar-active);color:#FAFAFA;font-weight:500}
.sb-item-icon{font-size:15px;width:20px;text-align:center;flex-shrink:0}
.sb-badge{margin-left:auto;background:#27272A;color:#71717A;font-size:10px;padding:1px 6px;border-radius:10px}
.sb-item.active .sb-badge{background:var(--sky);color:white}
.sb-bottom{padding:8px;border-top:1px solid #27272A}

/* ═══ MAIN ═════════════════════════════════════════ */
.main{flex:1;overflow-y:auto;display:flex;flex-direction:column;min-width:0}
.page{display:none;padding:24px;min-height:100%}
.page.active{display:block}

/* ═══ COMMON COMPONENTS ════════════════════════════ */
.page-header{margin-bottom:20px}
.page-title{font-size:20px;font-weight:600;letter-spacing:-.4px}
.page-sub{font-size:13px;color:var(--text-2);margin-top:4px}

.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}
.card-head{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-title{font-size:13px;font-weight:500;display:flex;align-items:center;gap:6px}
.card-body{padding:16px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}

.fld{margin-bottom:10px}
.fld label{display:block;font-size:11px;font-weight:500;color:var(--text-2);margin-bottom:4px;letter-spacing:.2px}
.fld input,.fld select,.fld textarea{width:100%;padding:7px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text);transition:border-color .15s}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--sky)}

.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 13px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap}
.btn:hover{background:var(--bg-alt)}
.btn.primary{background:var(--sky);color:#fff;border-color:var(--sky)}
.btn.primary:hover{background:var(--sky-d);border-color:var(--sky-d)}
.btn.coral{background:var(--coral);color:#fff;border-color:var(--coral)}
.btn.teal{background:var(--teal);color:#fff;border-color:var(--teal)}
.btn.sm{padding:5px 9px;font-size:11px}
.btn.done{background:#E1F5EE;border-color:#A7DFC8;color:#0D5A40}
.btn-row{display:flex;gap:6px;flex-wrap:wrap}

.chip{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-2);font-size:11px;cursor:pointer;transition:all .15s;white-space:nowrap}
.chip:hover{border-color:var(--sky);color:var(--sky)}
.chip.on{border-color:var(--sky);background:var(--sky-l);color:var(--sky-d);font-weight:500}
.chip.on.coral{border-color:var(--coral);background:var(--coral-l);color:var(--coral-d)}
.chip.on.teal{border-color:var(--teal);background:var(--teal-l);color:var(--teal-d)}
.chip-group{display:flex;flex-wrap:wrap;gap:5px}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.badge-sky{background:var(--sky-l);color:var(--sky-d)}
.badge-teal{background:var(--teal-l);color:var(--teal-d)}
.badge-gray{background:var(--bg-alt);color:var(--text-2)}

.divider{height:1px;background:var(--border);margin:14px 0}

.prompt-box{background:#F8F8F6;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;font-size:11.5px;line-height:1.8;color:var(--text);font-family:ui-monospace,'SF Mono',Menlo,monospace;white-space:pre-wrap;word-break:break-all;max-height:280px;overflow-y:auto;min-height:120px}

.slider-row{display:flex;align-items:center;gap:10px}
.slider-row input[type=range]{flex:1;accent-color:var(--sky)}
.slider-val{font-size:13px;font-weight:500;min-width:42px;text-align:right}

.tab-nav{display:flex;border-bottom:1px solid var(--border)}
.tab-item{padding:9px 14px;font-size:12px;font-weight:500;cursor:pointer;color:var(--text-2);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;white-space:nowrap}
.tab-item:hover{color:var(--text)}
.tab-item.on{color:var(--sky-d);border-bottom-color:var(--sky)}
.tab-pane{display:none;padding:16px}
.tab-pane.on{display:block}

/* ═══ DASHBOARD ════════════════════════════════════ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.stat-icon{font-size:20px;margin-bottom:8px}
.stat-val{font-size:28px;font-weight:700;letter-spacing:-1px;line-height:1}
.stat-label{font-size:12px;color:var(--text-2);margin-top:4px}
.stat-bar{height:3px;border-radius:2px;background:var(--bg-alt);margin-top:10px;overflow:hidden}
.stat-bar-fill{height:100%;border-radius:2px;background:var(--sky);transition:width .4s}

.workflow-steps{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.wf-title{font-size:13px;font-weight:500;margin-bottom:14px}
.wf-row{display:flex;align-items:center}
.wf-step{flex:1;text-align:center;position:relative}
.wf-step:not(:last-child)::after{content:'';position:absolute;top:18px;right:-50%;width:100%;height:2px;background:var(--border);z-index:0}
.wf-step.done::after{background:var(--sky)}
.wf-dot{width:36px;height:36px;border-radius:50%;border:2px solid var(--border);background:var(--bg-card);display:flex;align-items:center;justify-content:center;font-size:15px;margin:0 auto 6px;position:relative;z-index:1;transition:all .2s}
.wf-step.done .wf-dot{border-color:var(--sky);background:var(--sky-l)}
.wf-step.active .wf-dot{border-color:var(--sky);background:var(--sky);box-shadow:0 0 0 4px var(--sky-l)}
.wf-step-label{font-size:11px;color:var(--text-2)}
.wf-step.done .wf-step-label,.wf-step.active .wf-step-label{color:var(--text);font-weight:500}

.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.qa-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;cursor:pointer;transition:all .15s;text-align:left}
.qa-btn:hover{border-color:var(--sky);transform:translateY(-1px);box-shadow:var(--shadow)}
.qa-icon{font-size:18px;margin-bottom:6px}
.qa-name{font-size:12px;font-weight:500}
.qa-sub{font-size:11px;color:var(--text-2);margin-top:2px}

.recent-list .recent-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}
.recent-item:last-child{border-bottom:none}
.recent-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.recent-text{flex:1;font-size:12px}
.recent-time{font-size:11px;color:var(--text-3)}

/* ═══ CHARACTER BUILDER ════════════════════════════ */
.char-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:12px}
.char-summary-bar{background:var(--bg-alt);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:12px;display:flex;align-items:center;gap:12px}
.cs-avatar{width:44px;height:44px;border-radius:10px;background:var(--sky-l);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.cs-name{font-size:14px;font-weight:600}
.cs-meta{font-size:11px;color:var(--text-2);margin-top:3px;line-height:1.5}
.cs-palette{display:flex;gap:4px;margin-top:6px}
.cs-dot{width:14px;height:14px;border-radius:3px;border:1px solid rgba(0,0,0,.1)}
.progress-dots{display:flex;gap:4px;margin-left:auto}
.pdot{width:8px;height:8px;border-radius:50%;background:var(--border)}
.pdot.done{background:var(--sky)}
.pdot.active{background:var(--sky);box-shadow:0 0 0 3px var(--sky-l)}

.face-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
.face-card{border:1px solid var(--border);border-radius:7px;padding:8px 4px;cursor:pointer;text-align:center;transition:all .15s}
.face-card:hover{border-color:var(--sky)}
.face-card.sel{border:1.5px solid var(--sky);background:var(--sky-l)}
.face-name{font-size:10px;color:var(--text-2);margin-top:3px}
.face-card.sel .face-name{color:var(--sky-d);font-weight:500}

.body-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
.body-card{border:1px solid var(--border);border-radius:7px;padding:8px 4px;cursor:pointer;text-align:center;transition:all .15s}
.body-card:hover{border-color:var(--sky)}
.body-card.sel{border:1.5px solid var(--sky);background:var(--sky-l)}
.body-name{font-size:10px;color:var(--text-2);margin-top:3px}
.body-card.sel .body-name{color:var(--sky-d);font-weight:500}

.outfit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.outfit-card{border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 8px;cursor:pointer;text-align:center;transition:all .15s}
.outfit-card:hover{border-color:var(--sky)}
.outfit-card.sel{border:1.5px solid var(--sky);background:var(--sky-l)}
.outfit-icon{font-size:20px;margin-bottom:4px}
.outfit-name{font-size:11px;font-weight:500}
.outfit-desc{font-size:10px;color:var(--text-2);margin-top:1px}
.outfit-card.sel .outfit-name{color:var(--sky-d)}

.world-card{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;margin-bottom:6px;transition:all .15s}
.world-card:hover{border-color:var(--sky)}
.world-card.sel{border:1.5px solid var(--sky);background:var(--sky-l)}
.world-icon{font-size:18px;flex-shrink:0;margin-top:1px}
.world-name{font-size:12px;font-weight:500}
.world-sub{font-size:10px;color:var(--text-2);margin-top:2px}
.world-card.sel .world-name{color:var(--sky-d)}

.scenario-block{background:var(--bg-alt);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:8px;border:1px solid var(--border)}
.sb-label{font-size:11px;font-weight:500;color:var(--text-2);margin-bottom:6px;display:flex;align-items:center;gap:5px}

.ai-panel{background:linear-gradient(135deg,#F0F7FF,#FFF0F5);border:1px solid var(--sky);border-radius:var(--radius);padding:16px;margin-top:12px;display:none}
.ai-panel.show{display:block}
.ai-panel-title{font-size:13px;font-weight:600;color:var(--sky-d);margin-bottom:12px;display:flex;align-items:center;gap:6px}
.ai-section{margin-bottom:12px}
.ai-section-title{font-size:12px;font-weight:600;margin-bottom:5px;display:flex;align-items:center;gap:5px;color:var(--text)}
.ai-section-body{font-size:12px;line-height:1.7;color:var(--text-2);white-space:pre-wrap}
.ai-loading{display:flex;align-items:center;gap:8px;color:var(--sky-d);font-size:12px;padding:8px 0}
.spinner{width:16px;height:16px;border:2px solid var(--sky-l);border-top-color:var(--sky);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══ PALETTE MODAL ════════════════════════════════ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(2px)}
.modal-overlay.show{display:flex}
.modal{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:min(860px,95vw);max-height:90vh;overflow:hidden;display:flex;flex-direction:column}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:15px;font-weight:600}
.modal-close{width:28px;height:28px;border-radius:6px;border:none;background:var(--bg-alt);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.modal-close:hover{background:var(--border)}
.modal-body{display:flex;flex:1;overflow:hidden;min-height:0}
.modal-left{width:320px;flex-shrink:0;border-right:1px solid var(--border);overflow-y:auto;padding:14px}
.modal-right{flex:1;overflow-y:auto;padding:14px}
.modal-foot{padding:12px 20px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.color-family{margin-bottom:10px}
.cf-name{font-size:11px;font-weight:500;color:var(--text-2);margin-bottom:5px;letter-spacing:.3px}
.cf-swatches{display:flex;gap:3px;flex-wrap:wrap}
.swatch{width:28px;height:28px;border-radius:5px;cursor:pointer;border:2px solid transparent;transition:all .12s;position:relative}
.swatch:hover{transform:scale(1.15);z-index:1;border-color:rgba(0,0,0,.15)}
.swatch.sel{border-color:#1C1C1A;transform:scale(1.1)}
.swatch-tooltip{position:absolute;bottom:calc(100% + 5px);left:50%;transform:translateX(-50%);background:#1C1C1A;color:#fff;font-size:10px;padding:2px 6px;border-radius:4px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .1s;z-index:10}
.swatch:hover .swatch-tooltip{opacity:1}

.preset-section{margin-bottom:12px}
.preset-name{font-size:12px;font-weight:500;margin-bottom:6px}
.preset-desc{font-size:10px;color:var(--text-2);margin-bottom:5px}
.preset-row{display:flex;gap:3px;align-items:center}
.preset-swatch{width:22px;height:22px;border-radius:4px;border:1px solid rgba(0,0,0,.1);flex-shrink:0}
.preset-add{margin-left:6px;font-size:11px;padding:3px 8px;border-radius:4px;border:1px solid var(--border);background:var(--bg-card);cursor:pointer;color:var(--text-2)}
.preset-add:hover{border-color:var(--sky);color:var(--sky)}

.sel-colors{display:flex;flex-wrap:wrap;gap:5px;flex:1;align-items:center}
.sel-color-chip{display:flex;align-items:center;gap:5px;padding:4px 8px 4px 5px;border-radius:20px;border:1px solid var(--border);background:var(--bg-alt);font-size:11px}
.sel-color-dot{width:14px;height:14px;border-radius:3px;flex-shrink:0;border:1px solid rgba(0,0,0,.1)}
.sel-color-remove{width:14px;height:14px;border-radius:50%;background:var(--border);border:none;cursor:pointer;font-size:10px;display:flex;align-items:center;justify-content:center;color:var(--text-2);padding:0;margin-left:2px}
.sel-color-remove:hover{background:var(--coral-l);color:var(--coral-d)}

.hex-input-row{display:flex;gap:6px;align-items:center;margin-top:10px}
.hex-preview{width:32px;height:32px;border-radius:6px;border:1px solid var(--border);flex-shrink:0}
.hex-input-row input{width:90px;padding:6px 8px;border-radius:6px;border:1px solid var(--border);font-size:12px;font-family:ui-monospace,monospace}

.palette-mini{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.pm-chip{display:flex;align-items:center;gap:5px;padding:4px 8px 4px 5px;border-radius:20px;border:1px solid var(--border);font-size:11px;background:var(--bg-card)}
.pm-dot{width:14px;height:14px;border-radius:3px;border:1px solid rgba(0,0,0,.1);flex-shrink:0}

/* ═══ MUSIC ════════════════════════════════════════ */
.music-version-tabs{display:flex;gap:6px;margin-bottom:12px}
.mvt{flex:1;padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:center;transition:all .15s}
.mvt:hover{border-color:var(--sky)}
.mvt.on{border:1.5px solid var(--sky);background:var(--sky-l)}
.mvt-name{font-size:12px;font-weight:500}
.mvt-sub{font-size:10px;color:var(--text-2);margin-top:2px}
.mvt.on .mvt-name{color:var(--sky-d)}

.music-section{background:var(--bg-alt);border-radius:var(--radius-sm);padding:12px;margin-bottom:8px}
.ms-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.ms-label{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.4px;color:var(--text-2)}
.music-field{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:10px;font-size:12px;line-height:1.7;color:var(--text);font-family:ui-monospace,monospace;min-height:60px;white-space:pre-wrap}

.timeline-bars{display:flex;gap:3px;height:40px;align-items:flex-end;margin:8px 0}
.tl-bar{border-radius:3px 3px 0 0;flex:1;transition:opacity .15s;cursor:pointer}
.tl-bar:hover{opacity:.7}
.tl-label{display:flex;gap:3px;margin-top:4px}
.tl-ll{flex:1;font-size:9px;color:var(--text-3);text-align:center;overflow:hidden}

/* ═══ STORYBOARD ═══════════════════════════════════ */
.cut-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.cut-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);cursor:pointer;overflow:hidden;transition:all .15s}
.cut-card:hover{border-color:var(--sky);transform:translateY(-1px);box-shadow:var(--shadow)}
.cut-card.active{border:1.5px solid var(--sky)}
.cut-card.status-done{border-left:3px solid var(--teal)}
.cut-card.status-wip{border-left:3px solid var(--gold)}
.cc-head{padding:8px 10px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.cc-num{font-size:11px;font-weight:600;color:var(--sky)}
.cc-status{font-size:10px;padding:2px 6px;border-radius:10px;background:var(--bg-alt);color:var(--text-2)}
.status-done .cc-status{background:var(--teal-l);color:var(--teal-d)}
.status-wip .cc-status{background:var(--gold-l);color:var(--gold-d)}
.cc-body{padding:10px}
.cc-scene{font-size:12px;font-weight:500;margin-bottom:2px}
.cc-scene-en{font-size:10px;color:var(--text-2);margin-bottom:6px}
.cc-meta{font-size:11px;color:var(--text-2);display:flex;align-items:center;gap:4px;margin-bottom:6px}
.cc-pills{display:flex;gap:3px;flex-wrap:wrap}
.cc-pill{font-size:9px;padding:2px 6px;border-radius:10px;background:var(--bg-alt);color:var(--text-2)}
.cc-pill.sky{background:var(--sky-l);color:var(--sky-d)}
.cc-pill.coral{background:var(--coral-l);color:var(--coral-d)}
.cc-pill.new{background:#E6F9E6;color:#0B5B1F;font-weight:500}

.sb-detail{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);overflow:hidden}
.sb-detail-head{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.sb-detail-title{font-size:13px;font-weight:500}

.shot-list{display:flex;flex-direction:column;gap:5px}
.shot-item{padding:8px 10px;background:var(--bg-alt);border-radius:7px;border:1px solid var(--border);cursor:pointer;transition:all .15s}
.shot-item:hover{border-color:var(--sky)}
.shot-item.sel{border-color:var(--sky);background:var(--sky-l)}
.si-row{display:flex;justify-content:space-between;margin-bottom:2px}
.si-num{font-size:10px;font-weight:600;color:var(--sky)}
.si-time{font-size:10px;color:var(--text-3)}
.si-cam{font-size:11px;color:var(--text-2)}
.si-action{font-size:11px;line-height:1.4;margin-top:2px}

.shot-editor{background:var(--bg-alt);border-radius:var(--radius-sm);border:1px solid var(--border);padding:12px}
.se-title{font-size:12px;font-weight:500;color:var(--text-2);margin-bottom:10px}

/* ═══ VIDEO PROMPTS ════════════════════════════════ */
.vp-cut-tabs{display:flex;gap:2px;flex-wrap:wrap;margin-bottom:12px}
.vct{padding:5px 10px;border-radius:6px;border:1px solid var(--border);cursor:pointer;font-size:11px;background:var(--bg-card);color:var(--text-2);transition:all .15s}
.vct:hover{border-color:var(--sky)}
.vct.on{background:var(--sky-l);border-color:var(--sky);color:var(--sky-d);font-weight:500}

/* ═══ EDIT GUIDE ═══════════════════════════════════ */
.beat-timeline{background:var(--bg-alt);border-radius:var(--radius-sm);padding:12px;margin-bottom:12px}
.bt-row{display:flex;height:36px}
.bt-seg{border-radius:4px;margin:0 1px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:500;cursor:pointer;overflow:hidden}
.bt-seg:hover{opacity:.8}

.cl-section{margin-bottom:12px}
.cl-section-title{font-size:12px;font-weight:500;margin-bottom:6px;display:flex;align-items:center;gap:5px}
.cl-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;background:var(--bg-alt);border:1px solid var(--border);margin-bottom:4px;cursor:pointer;transition:all .15s;font-size:12px}
.cl-item:hover{border-color:var(--sky)}
.cl-item.checked{border-color:var(--teal);background:var(--teal-l);color:var(--teal-d)}
.cl-box{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--border);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:10px;transition:all .15s}
.cl-item.checked .cl-box{background:var(--teal);border-color:var(--teal);color:#fff}

/* ═══ SETTINGS ═════════════════════════════════════ */
.settings-section{max-width:520px}
.api-input-row{display:flex;gap:6px}
.api-input-row input{flex:1}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--border);display:inline-block;margin-right:5px}
.status-dot.ok{background:#22C55E}
.status-dot.error{background:var(--coral)}

/* ═══ REFERENCE IMAGE ══════════════════════════════ */
.ref-image-section{margin-top:4px}
.ref-upload-area{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1.5px dashed var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s;background:var(--bg-alt)}
.ref-upload-area:hover{border-color:var(--sky);background:var(--sky-l)}
.ref-upload-icon{font-size:20px;flex-shrink:0}
.ref-preview-area{display:flex;align-items:flex-start;gap:14px;padding:12px 14px;border:1.5px solid var(--sky);border-radius:var(--radius-sm);background:var(--sky-l)}
.ref-thumb{width:72px;height:72px;object-fit:cover;border-radius:8px;flex-shrink:0;border:1.5px solid var(--sky)}
.ref-preview-info{flex:1;min-width:0}
.ref-preview-badge{font-size:11px;font-weight:600;color:var(--sky-d);background:rgba(91,159,213,.15);padding:2px 8px;border-radius:10px;display:inline-block;margin-bottom:4px}
.ref-file-name{font-size:11px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ═══ VIDEO MODE SELECTOR ══════════════════════════ */
.vp-mode-row{margin-bottom:16px}
.vp-mode-label{font-size:11px;font-weight:500;color:var(--text-2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.vp-mode-group{display:flex;gap:8px;flex-wrap:wrap}
.vp-mode-btn{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--bg-card);cursor:pointer;transition:all .15s;text-align:left;flex:1;min-width:200px}
.vp-mode-btn:hover{border-color:var(--sky-d);background:var(--sky-l)}
.vp-mode-btn.on{border-color:var(--sky);background:var(--sky-l)}
.vp-mode-icon{font-size:22px;flex-shrink:0}
.vp-mode-name{font-size:13px;font-weight:500;color:var(--text)}
.vp-mode-btn.on .vp-mode-name{color:var(--sky-d)}
.vp-mode-sub{font-size:11px;color:var(--text-3);margin-top:1px}
.img2vid-note{margin-top:10px;padding:10px 14px;background:var(--gold-l);border:1px solid var(--gold);border-radius:var(--radius-sm);font-size:12px;color:var(--text);line-height:1.6}

/* ═══ SCROLLBAR ════════════════════════════════════ */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-3)}

/* ═══ ALIASES & MISSING CLASSES ════════════════════ */

/* Sidebar */
.sb-icon{font-size:15px;width:20px;text-align:center;flex-shrink:0}
.sb-logo-text{font-size:14px;font-weight:600;color:#FAFAFA;letter-spacing:-.3px}

/* Section title */
.section-title{font-size:11px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px}

/* Dashboard */
.stat-card.highlight{background:linear-gradient(135deg,var(--sky-l),var(--gold-l));border-color:var(--gold)}
.stat-bar-bg{height:4px;border-radius:2px;background:var(--bg-alt);margin-top:10px;overflow:hidden}
.stat-bar{height:100%;border-radius:2px;transition:width .4s}
.stat-bar.sky{background:var(--sky)}
.stat-bar.coral{background:var(--coral)}
.stat-bar.teal{background:var(--teal)}
.stat-bar.gold{background:var(--gold)}

/* Workflow */
.workflow{display:flex;align-items:center;gap:6px;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap}
.wf-arrow{color:var(--border-strong);font-size:16px;flex-shrink:0}
.wf-step{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1;min-width:60px}
.wf-num{width:32px;height:32px;border-radius:50%;border:2px solid var(--border);background:var(--bg-card);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--text-2);transition:all .2s}
.wf-step.active .wf-num{border-color:var(--sky);background:var(--sky);color:#fff;box-shadow:0 0 0 4px var(--sky-l)}
.wf-step.done .wf-num{border-color:var(--teal);background:var(--teal-l);color:var(--teal-d)}
.wf-label{font-size:11px;color:var(--text-2);text-align:center}
.wf-step.active .wf-label,.wf-step.done .wf-label{color:var(--text);font-weight:500}

/* Character builder */
.char-summary{background:var(--bg-alt);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cs-left{display:flex;align-items:center;gap:12px}
.cs-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cs-world-badge{font-size:11px;color:var(--text-2);padding:3px 8px;border-radius:10px;background:var(--bg-card);border:1px solid var(--border)}
.char-tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px}
.char-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:12px}
.char-form-col{min-width:0}
.char-preview-col{min-width:0}
.cp{width:6px;height:6px;border-radius:50%;background:var(--border);margin-right:4px;flex-shrink:0;display:inline-block}
.cp.active{background:var(--sky)}

/* World grid */
.world-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.wc-icon{font-size:18px;flex-shrink:0;margin-top:1px}
.wc-name{font-size:12px;font-weight:500}
.wc-desc{font-size:10px;color:var(--text-2);margin-top:2px}

/* AI result panel */
.ai-result-panel{background:linear-gradient(135deg,#F0F7FF,#FFF0F5);border:1px solid var(--sky);border-radius:var(--radius);padding:16px;margin-top:12px;display:none}
.ai-result-panel.show{display:block}
.ai-result-body{font-size:12px;line-height:1.7;color:var(--text-2);white-space:pre-wrap}

/* Music version tabs */
.mv-tabs{display:flex;gap:6px;margin-bottom:12px}
.mv-tab{flex:1;padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:center;transition:all .15s}
.mv-tab:hover{border-color:var(--sky)}
.mv-tab.on{border:1.5px solid var(--sky);background:var(--sky-l)}
.mv-name{font-size:12px;font-weight:500}
.mv-sub{font-size:10px;color:var(--text-2);margin-top:2px}
.mv-tab.on .mv-name{color:var(--sky-d)}

/* Music grid */
.music-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:8px}
.music-field-wrap{background:var(--bg-alt);border-radius:var(--radius-sm);padding:12px}
.mf-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.mf-label{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.4px;color:var(--text-2)}

/* Music timeline */
.tl-wrap{background:var(--bg-alt);border-radius:var(--radius-sm);padding:12px;margin-bottom:8px}
.tl-bars{display:flex;gap:3px;height:40px;align-items:flex-end}
.tl-labels{display:flex;gap:3px;margin-top:4px}

/* Storyboard mini timeline */
.sb-timeline-wrap{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}
.sb-tl-label{font-size:11px;font-weight:500;color:var(--text-2);flex-shrink:0}
.sb-timeline{display:flex;gap:4px;flex:1}

/* Storyboard header bar */
.sb-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}
.sb-done-badge{font-size:12px;font-weight:500;color:var(--teal-d);background:var(--teal-l);padding:4px 10px;border-radius:10px;border:1px solid var(--teal)}

/* Storyboard detail panel */
.sb-detail-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.sb-detail-body{padding:16px}
.sb-detail-actions{display:flex;gap:6px}

/* Video prompt */
.vp-tabs{display:flex;gap:2px;flex-wrap:wrap;margin-bottom:12px}
.vp-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.vp-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.vp-cut-title{font-size:14px;font-weight:600;margin-bottom:4px}

/* Beat timeline */
.bt-wrap{background:var(--bg-alt);border-radius:var(--radius-sm);padding:12px;margin-bottom:12px}

/* Settings */
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.settings-card{padding:20px}
.settings-card-title{font-size:14px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.api-key-row{display:flex;gap:6px;margin-bottom:10px}
.api-key-row input{flex:1}
.api-status-row{display:flex;align-items:center;gap:6px;margin-top:6px}

/* Modal (HTML class names differ from original CSS) */
.modal-content{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:min(700px,95vw);max-height:90vh;overflow:hidden;display:flex;flex-direction:column}
.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:15px;font-weight:600;margin:0}
.modal-body{flex:1;overflow-y:auto;padding:16px}
.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:flex-end;gap:10px}
.modal-section{margin-bottom:16px}
.modal-section-title{font-size:11px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.sel-colors-wrap{display:flex;flex-wrap:wrap;gap:5px;align-items:center;min-height:36px;padding:8px;background:var(--bg-alt);border-radius:var(--radius-sm);border:1px solid var(--border)}

/* Palette mini display */
.palette-mini-display{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px;margin-bottom:12px}