:root{--bg-primary: #0a0a1a;--bg-secondary: #111130;--bg-tertiary: #1a1a3e;--glass-bg: rgba(255, 255, 255, .04);--glass-bg-hover: rgba(255, 255, 255, .07);--glass-border: rgba(255, 255, 255, .08);--glass-border-hover: rgba(255, 255, 255, .15);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3);--accent-primary: #8b5cf6;--accent-hover: #a78bfa;--accent-glow: rgba(139, 92, 246, .3);--accent-soft: rgba(139, 92, 246, .12);--accent-secondary: #06b6d4;--accent-warm: #f59e0b;--accent-success: #10b981;--accent-danger: #ef4444;--text-primary: rgba(255, 255, 255, .95);--text-secondary: rgba(255, 255, 255, .65);--text-tertiary: rgba(255, 255, 255, .4);--text-accent: var(--accent-primary);--font-display: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--sidebar-width: 240px;--topbar-height: 60px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}#app{display:flex;height:100vh;overflow:hidden;position:relative}.ambient-glow{position:fixed;top:-30%;left:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(139,92,246,.08) 0%,transparent 70%);pointer-events:none;z-index:0;animation:ambientFloat 20s ease-in-out infinite}.ambient-glow-2{position:fixed;bottom:-20%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.06) 0%,transparent 70%);pointer-events:none;z-index:0;animation:ambientFloat2 25s ease-in-out infinite}@keyframes ambientFloat{0%,to{transform:translate(0) scale(1)}33%{transform:translate(50px,30px) scale(1.1)}66%{transform:translate(-30px,50px) scale(.95)}}@keyframes ambientFloat2{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-40px,-30px) scale(1.05)}}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100vh;background:#11113099;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;z-index:10;padding:var(--space-lg) var(--space-md)}.sidebar-brand{display:flex;align-items:center;gap:var(--space-sm);padding-bottom:var(--space-xl);border-bottom:1px solid var(--glass-border);margin-bottom:var(--space-lg)}.brand-icon{font-size:1.6rem;filter:drop-shadow(0 0 8px var(--accent-glow))}.brand-name{font-family:var(--font-display);font-size:1.3rem;font-weight:700;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{display:flex;flex-direction:column;gap:var(--space-xs);flex:1}.nav-step{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:none;background:transparent;color:var(--text-tertiary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body);font-size:.875rem;text-align:left;position:relative}.nav-step .step-num{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-full);background:var(--glass-bg);border:1px solid var(--glass-border);font-size:.7rem;font-weight:600;transition:all var(--transition-normal)}.nav-step .step-icon{font-size:1rem}.nav-step .step-label{font-weight:500}.nav-step:hover{background:var(--glass-bg-hover);color:var(--text-secondary)}.nav-step.active{background:var(--accent-soft);color:var(--text-primary)}.nav-step.active .step-num{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;box-shadow:0 0 12px var(--accent-glow)}.nav-step.completed .step-num{background:var(--accent-success);border-color:var(--accent-success);color:#fff}.nav-step.completed .step-num:after{content:"✓";font-size:.65rem}.sidebar-footer{border-top:1px solid var(--glass-border);padding-top:var(--space-lg)}.sidebar-stats{display:flex;justify-content:space-between}.stat-item{text-align:center}.stat-value{display:block;font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--accent-primary)}.stat-label{font-size:.65rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;z-index:1}.top-bar{height:var(--topbar-height);min-height:var(--topbar-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-xl);border-bottom:1px solid var(--glass-border);background:#0a0a1a80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.step-progress{display:flex;align-items:center;gap:var(--space-md);flex:1;max-width:400px}.progress-track{flex:1;height:4px;background:var(--glass-bg);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:2px;transition:width var(--transition-slow)}.progress-label{font-size:.75rem;color:var(--text-tertiary);white-space:nowrap}.step-panels{flex:1;overflow:hidden;position:relative}.step-panel{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;padding:var(--space-xl);opacity:0;visibility:hidden;transform:translate(30px);transition:all var(--transition-slow);overflow-y:auto}.step-panel.active{opacity:1;visibility:visible;transform:translate(0)}.panel-header{margin-bottom:var(--space-xl)}.panel-title{font-family:var(--font-display);font-size:1.5rem;font-weight:700;margin-bottom:var(--space-xs)}.panel-desc{color:var(--text-secondary);font-size:.875rem}.panel-body{flex:1;min-height:0;overflow-y:auto}.panel-footer{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-lg);border-top:1px solid var(--glass-border);margin-top:var(--space-lg)}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-normal)}.glass-card:hover{border-color:var(--glass-border-hover);background:var(--glass-bg-hover)}.card-title{font-family:var(--font-display);font-size:1rem;font-weight:600;margin-bottom:var(--space-xs)}.card-desc{color:var(--text-secondary);font-size:.8rem;margin-bottom:var(--space-md)}.card-header-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:10px 20px;border:none;border-radius:var(--radius-md);font-family:var(--font-body);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),#7c3aed);color:#fff;box-shadow:0 4px 15px var(--accent-glow)}.btn-primary:hover:not(:disabled){box-shadow:0 6px 25px var(--accent-glow);transform:translateY(-1px)}.btn-accent{background:linear-gradient(135deg,var(--accent-secondary),#0891b2);color:#fff;box-shadow:0 4px 15px #06b6d44d}.btn-accent:hover:not(:disabled){box-shadow:0 6px 25px #06b6d44d;transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid var(--glass-border)}.btn-outline:hover:not(:disabled){background:var(--glass-bg-hover);color:var(--text-primary);border-color:var(--glass-border-hover)}.btn-ghost{background:transparent;color:var(--text-tertiary)}.btn-ghost:hover:not(:disabled){color:var(--text-secondary);background:var(--glass-bg)}.btn-sm{padding:6px 12px;font-size:.75rem}.btn-danger{background:#ef444426;color:var(--accent-danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover:not(:disabled){background:#ef444440}.full-width{width:100%}.input,.textarea,.select{width:100%;padding:10px 14px;background:#0000004d;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);font-size:.875rem;transition:all var(--transition-fast);outline:none}.input:focus,.textarea:focus,.select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-soft)}.input::placeholder,.textarea::placeholder{color:var(--text-tertiary)}.textarea{resize:vertical;min-height:200px;line-height:1.6}.textarea-sm{min-height:100px}.textarea-xs{min-height:70px}.select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.select option{background:var(--bg-secondary);color:var(--text-primary)}.input-group{display:flex;gap:var(--space-sm)}.input-group .input{flex:1}.input-hint{font-size:.7rem;color:var(--text-tertiary);margin-top:var(--space-xs)}.label{display:block;font-size:.8rem;color:var(--text-secondary);font-weight:500;margin-bottom:var(--space-xs)}.settings-row{margin-bottom:var(--space-md)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600;background:var(--accent-soft);color:var(--accent-primary);border:1px solid rgba(139,92,246,.2)}.badge-success{background:#10b9811f;color:var(--accent-success);border-color:#10b98133}.badge-warm{background:#f59e0b1f;color:var(--accent-warm);border-color:#f59e0b33}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.settings-grid>.glass-card:first-child{grid-column:1 / -1}.provider-tabs{display:flex;gap:var(--space-xs);background:#0000004d;border-radius:var(--radius-sm);padding:3px}.provider-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:8px 14px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text-tertiary);font-family:var(--font-body);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.provider-tab:hover{color:var(--text-secondary);background:#ffffff08}.provider-tab.active{background:var(--accent-soft);color:var(--text-primary);border-color:#8b5cf640;box-shadow:0 0 10px var(--accent-glow);font-weight:600}.provider-tab.active[data-provider=vertex-key]{background:#f59e0b1f;border-color:#f59e0b40;box-shadow:0 0 10px #f59e0b33}.provider-tab-icon{font-size:.9rem}.style-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--space-sm)}.style-option{padding:var(--space-sm) var(--space-md);border:1px solid var(--glass-border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:.8rem;font-family:var(--font-body);cursor:pointer;transition:all var(--transition-fast);text-align:left}.style-option:hover{border-color:var(--glass-border-hover);background:var(--glass-bg-hover)}.style-option.selected{border-color:var(--accent-primary);background:var(--accent-soft);color:var(--text-primary);box-shadow:0 0 12px var(--accent-glow)}.style-option-name{display:block;font-weight:600;font-size:.8rem}.style-option-desc{display:block;font-size:.65rem;color:var(--text-tertiary);margin-top:2px}.panel-split{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.split-left,.split-right{display:flex;flex-direction:column}.full-height{flex:1;display:flex;flex-direction:column}.full-height .textarea{flex:1;margin-bottom:var(--space-md)}.scene-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-sm)}.scene-card{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);background:#0003;border:1px solid transparent;transition:all var(--transition-fast);cursor:default}.scene-card:hover{border-color:var(--glass-border);background:#0000004d}.scene-number{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-full);background:var(--accent-soft);color:var(--accent-primary);font-size:.75rem;font-weight:700;flex-shrink:0}.scene-card.type-intro .scene-number,.scene-card.type-outro .scene-number{background:#06b6d41f;color:var(--accent-secondary)}.scene-info{flex:1;min-width:0}.scene-name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scene-meta{font-size:.7rem;color:var(--text-tertiary)}.scene-view{font-size:.65rem;color:var(--text-tertiary);flex-shrink:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);text-align:center;color:var(--text-tertiary)}.empty-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.4}.character-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.character-grid>.glass-card:first-child{grid-column:1 / -1}.upload-zone{border:2px dashed var(--glass-border);border-radius:var(--radius-md);padding:var(--space-xl);text-align:center;cursor:pointer;transition:all var(--transition-normal);color:var(--text-tertiary)}.upload-zone:hover,.upload-zone.dragover{border-color:var(--accent-primary);background:var(--accent-soft)}.upload-icon{font-size:2rem;display:block;margin-bottom:var(--space-sm)}.upload-hint{font-size:.7rem;margin-top:var(--space-xs)}.ref-preview-grid{display:flex;gap:var(--space-sm);margin-top:var(--space-md);flex-wrap:wrap}.ref-thumb{position:relative;width:80px;height:80px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--glass-border)}.ref-thumb img{width:100%;height:100%;object-fit:cover}.ref-thumb-remove{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:var(--radius-full);background:#000000b3;color:#fff;border:none;font-size:.6rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.prompt-list{display:flex;flex-direction:column;gap:var(--space-lg)}.prompt-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal)}.prompt-card:hover{border-color:var(--glass-border-hover)}.prompt-card-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:#0003;border-bottom:1px solid var(--glass-border);cursor:pointer}.prompt-card-title{display:flex;align-items:center;gap:var(--space-sm);font-weight:600}.prompt-card-title .scene-number{width:26px;height:26px;font-size:.7rem}.prompt-card-toggle{color:var(--text-tertiary);transition:transform var(--transition-fast);font-size:.8rem}.prompt-card.expanded .prompt-card-toggle{transform:rotate(180deg)}.prompt-card-body{display:none;padding:var(--space-lg)}.prompt-card.expanded .prompt-card-body{display:block}.frame-group{margin-bottom:var(--space-lg)}.frame-label{display:inline-flex;align-items:center;gap:var(--space-xs);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-sm);padding:3px 10px;border-radius:var(--radius-full)}.frame-label.start{background:#10b9811f;color:var(--accent-success)}.frame-label.end{background:#ef44441f;color:var(--accent-danger)}.frame-prompt-text{padding:var(--space-md);background:#00000040;border-radius:var(--radius-sm);border:1px solid var(--glass-border);font-size:.8rem;line-height:1.6;color:var(--text-secondary);font-family:Inter,monospace;white-space:pre-wrap;word-break:break-word}.transition-label{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:#f59e0b0f;border-radius:var(--radius-sm);font-size:.75rem;color:var(--accent-warm)}.gallery-toolbar{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg);flex-wrap:wrap}.generate-progress{display:flex;align-items:center;gap:var(--space-sm);flex:1}.progress-bar-mini{flex:1;height:6px;background:var(--glass-bg);border-radius:3px;overflow:hidden;max-width:300px}.progress-fill-mini{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-success));border-radius:3px;transition:width var(--transition-normal);width:0%}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-lg)}.gallery-item{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal)}.gallery-item:hover{border-color:var(--glass-border-hover);transform:translateY(-2px);box-shadow:var(--glass-shadow)}.gallery-item-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm) var(--space-md);background:#0003;border-bottom:1px solid var(--glass-border)}.gallery-item-title{font-size:.8rem;font-weight:600;display:flex;align-items:center;gap:var(--space-sm)}.gallery-frames{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--glass-border)}.gallery-frame{background:var(--bg-primary);aspect-ratio:16/9;position:relative;overflow:hidden}.gallery-frame img{width:100%;height:100%;object-fit:cover}.gallery-frame-label{position:absolute;top:var(--space-xs);left:var(--space-xs);font-size:.6rem;font-weight:700;padding:2px 6px;border-radius:var(--radius-sm);text-transform:uppercase}.gallery-frame-label.start{background:#10b981cc;color:#fff}.gallery-frame-label.end{background:#ef4444cc;color:#fff}.gallery-frame-timer{position:absolute;bottom:var(--space-xs);right:var(--space-xs);font-size:.6rem;font-weight:700;font-family:JetBrains Mono,Fira Code,monospace;padding:2px 7px;border-radius:var(--radius-sm);background:#000000a6;color:#c084fc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2;letter-spacing:.03em;pointer-events:none;animation:timerFadeIn .4s ease}@keyframes timerFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.gallery-frame-placeholder{display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);font-size:2rem}.gallery-frame-loading{display:flex;align-items:center;justify-content:center}.spinner{width:24px;height:24px;border:3px solid var(--glass-border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.gallery-item-actions{display:flex;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);justify-content:flex-end}.gallery-frame-placeholder{height:100%}.gallery-frame-placeholder.pending{font-size:.85rem;color:var(--text-tertiary);animation:pendingPulse 2s ease-in-out infinite;flex-direction:column;gap:var(--space-xs)}.gallery-frame-placeholder.error{font-size:.85rem;color:var(--accent-danger);background:#ef44440d}.gallery-frame-loading{height:100%}@keyframes pendingPulse{0%,to{opacity:.4}50%{opacity:1}}.gallery-item.generating{border-color:var(--accent-primary);box-shadow:0 0 20px var(--accent-glow)}#btn-cancel-generate{margin-left:var(--space-sm);animation:cancelBtnIn .3s ease}@keyframes cancelBtnIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}#btn-cancel-generate:hover{background:#ef444459;transform:scale(1.02)}.toast-container{position:fixed;top:var(--space-lg);left:var(--space-lg);z-index:1000;display:flex;flex-direction:column;gap:var(--space-sm)}.toast{padding:var(--space-md) var(--space-lg);background:#1e1e3cf2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.85rem;min-width:260px;box-shadow:0 8px 30px #0006;animation:toastIn .3s ease;display:flex;align-items:center;gap:var(--space-sm)}.toast.success{border-left:3px solid var(--accent-success)}.toast.error{border-left:3px solid var(--accent-danger)}.toast.info{border-left:3px solid var(--accent-primary)}.toast-exit{animation:toastOut .3s ease forwards}@keyframes toastIn{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-30px)}}@media(max-width:1024px){.settings-grid,.character-grid,.panel-split{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{width:70px;min-width:70px;padding:var(--space-md) var(--space-sm)}.brand-name,.step-label,.step-icon,.sidebar-stats .stat-label{display:none}.nav-step{justify-content:center}.gallery-grid{grid-template-columns:1fr}}.image-modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:#000000e6;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);justify-content:center;align-items:center}.image-modal-content{margin:auto;display:block;max-width:90%;max-height:90%;border-radius:8px;box-shadow:0 0 20px #00000080;object-fit:contain}.image-modal-close{position:absolute;top:15px;right:35px;color:#f1f1f1;font-size:40px;font-weight:700;cursor:pointer}.image-modal-close:hover,.image-modal-close:focus{color:#bbb;text-decoration:none;cursor:pointer}