*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #fafbff;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-input: #ffffff;--border: #e2e8f0;--border-focus: #2563eb;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eff6ff;--success: #059669;--success-soft: #d1fae5;--warning: #d97706;--warning-soft: #fef3c7;--danger: #dc2626;--danger-soft: #fee2e2;--info: #0284c7;--info-soft: #e0f2fe;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -4px rgba(0, 0, 0, .05);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--accent-shadow: rgba(37, 99, 235, .25);--accent-border: rgba(37, 99, 235, .25)}[data-theme=dark]{--bg-primary: #0f0f12;--bg-secondary: #16161a;--bg-card: #1c1c22;--bg-card-hover: #23232a;--bg-input: #1c1c22;--border: #2a2a32;--border-focus: #8b5cf6;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #8b5cf6;--accent-hover: #a78bfa;--accent-soft: rgba(139, 92, 246, .18);--success: #34d399;--success-soft: rgba(52, 211, 153, .12);--warning: #eab308;--warning-soft: rgba(234, 179, 8, .12);--danger: #f87171;--danger-soft: rgba(248, 113, 113, .12);--info: #67e8f9;--info-soft: rgba(103, 232, 249, .12);--shadow: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .35);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--accent-shadow: rgba(139, 92, 246, .3);--accent-border: rgba(139, 92, 246, .4)}[data-theme=dark] .sidebar-logo .icon{background:linear-gradient(135deg,#8b5cf6,#a78bfa);box-shadow:0 2px 12px #8b5cf659}[data-theme=dark] .stat-card .stat-value{color:var(--accent)}[data-theme=dark] .sidebar{background:linear-gradient(165deg,#16161a,#1a1824 22%,#16161a 45%,#1c1a28 70%,#16161a);background-size:200% 200%;animation:sidebar-gradient-shift 14s ease-in-out infinite}@keyframes sidebar-gradient-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}html{font-size:15px}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}[data-theme=light] body,html:not([data-theme=dark]) body{background:radial-gradient(ellipse 120% 80% at 50% 0%,#fff,#f8fafffa,#f1f5ffeb)}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:10;box-shadow:var(--shadow)}.sidebar-logo{display:flex;align-items:center;gap:12px;padding:8px 12px;margin-bottom:32px}.sidebar-logo .icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),#3b82f6);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 2px 8px var(--accent-shadow)}.sidebar-logo h1{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.sidebar-logo span{font-size:.7rem;color:var(--text-muted);display:block}.nav-items{display:flex;flex-direction:column;gap:4px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;transition:background .2s,color .2s,transform .2s;font-size:.9rem;font-weight:500;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg-card-hover);color:var(--text-primary);transform:translate(2px)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-item .nav-icon{font-size:1.1rem;width:24px;text-align:center}.main-content{flex:1;margin-left:260px;padding:32px 40px;max-width:calc(100vw - 260px);background:transparent}[data-theme=light] .main-content,:root:not([data-theme=dark]) .main-content{background:transparent}.main-content>div{animation:contentFadeIn .35s ease-out}@keyframes contentFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-header{margin-bottom:32px}.page-header h2{font-size:1.6rem;font-weight:700;margin-bottom:6px;color:var(--text-primary)}.page-header p{color:var(--text-muted);font-size:.9rem}.page-header h2{animation:headerSlide .4s ease-out}@keyframes headerSlide{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s,background .2s;box-shadow:var(--shadow)}.card:hover{border-color:#2563eb26;background:var(--bg-card-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.card-grid .card{animation:cardFadeIn .4s ease-out backwards}.card-grid .card:nth-child(1){animation-delay:.05s}.card-grid .card:nth-child(2){animation-delay:.1s}.card-grid .card:nth-child(3){animation-delay:.15s}.card-grid .card:nth-child(4){animation-delay:.2s}.card-grid .card:nth-child(5){animation-delay:.25s}.card-grid .card:nth-child(6){animation-delay:.3s}.card-grid .card:nth-child(n+7){animation-delay:.35s}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}input,textarea,select{font-family:var(--font);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;color:var(--text-primary);font-size:.9rem;width:100%;transition:border-color .2s,box-shadow .2s;box-shadow:0 1px 2px #0000000a}input::placeholder,textarea::placeholder{color:var(--text-muted)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}textarea{min-height:120px;resize:vertical}label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-group{margin-bottom:20px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius);font-weight:600;font-size:.85rem;cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;font-family:var(--font)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px var(--accent-shadow)}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 4px 12px var(--accent-shadow)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border);box-shadow:var(--shadow)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--accent-border);color:var(--accent)}.btn-danger{background:var(--danger-soft);color:var(--danger);border-color:transparent}.btn-danger:hover{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff;box-shadow:0 2px 8px #05966940}.btn-success:hover{filter:brightness(1.05)}.btn-sm{padding:6px 14px;font-size:.8rem;border-radius:var(--radius-sm)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn:disabled:active{transform:none}.btn-group{display:flex;gap:10px;flex-wrap:wrap}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:48px;text-align:center;cursor:pointer;transition:all .3s;background:var(--bg-primary)}.dropzone:hover,.dropzone.active{border-color:var(--accent);background:var(--accent-soft)}.dropzone .icon{font-size:2.5rem;margin-bottom:12px}.dropzone p{color:var(--text-secondary);font-size:.9rem}.dropzone .hint{font-size:.8rem;color:var(--text-muted);margin-top:8px}.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:500}.tag-accent{background:var(--accent-soft);color:var(--accent)}.tag-success{background:var(--success-soft);color:var(--success)}.tag-warning{background:var(--warning-soft);color:var(--warning)}.tag-info{background:var(--info-soft);color:var(--info)}.mic-btn{width:48px;height:48px;border-radius:50%;border:2px solid var(--border);background:var(--bg-card);color:var(--text-secondary);font-size:1.2rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.mic-btn.recording{border-color:var(--danger);background:var(--danger-soft);color:var(--danger);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 12px #ef444400}}.preview-frame{width:100%;min-height:600px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px;gap:16px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:var(--text-secondary);font-size:.9rem}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600}.changes-list{list-style:none;padding:0}.changes-list li{padding:8px 12px;border-left:3px solid var(--accent);margin-bottom:8px;background:var(--accent-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.85rem;color:var(--text-secondary)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);animation:emptyFadeIn .5s ease-out}@keyframes emptyFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.empty-state .icon{font-size:3rem;margin-bottom:16px;animation:iconBounce .6s ease-out .2s backwards}@keyframes iconBounce{0%{opacity:0;transform:scale(.5)}60%{transform:scale(1.08)}to{opacity:1;transform:scale(1)}}.toast-container{position:fixed;top:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 20px;border-radius:var(--radius);font-size:.85rem;font-weight:500;animation:slideIn .3s ease;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.toast-success{background:var(--success-soft);color:#065f46;border-color:var(--success)}.toast-error{background:var(--danger-soft);color:#991b1b;border-color:var(--danger)}.toast-info{background:var(--info-soft);color:#075985;border-color:var(--info)}@keyframes slideIn{0%{transform:translate(100px);opacity:0}to{transform:translate(0);opacity:1}}.search-box{position:relative}.search-box input{padding-left:44px}.search-box .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s;animation:statFadeIn .45s ease-out backwards}.stats-grid .stat-card:nth-child(1){animation-delay:.05s}.stats-grid .stat-card:nth-child(2){animation-delay:.12s}.stats-grid .stat-card:nth-child(3){animation-delay:.19s}.stats-grid .stat-card:nth-child(4){animation-delay:.26s}.stats-grid .stat-card:nth-child(n+5){animation-delay:.33s}@keyframes statFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--accent)}.stat-card .stat-label{font-size:.8rem;color:var(--text-muted);margin-top:4px}.template-card .template-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.template-card .template-name{font-size:1.05rem;font-weight:600}.template-card .template-desc{color:var(--text-secondary);font-size:.85rem;margin-bottom:12px}.template-card .template-meta{display:flex;gap:16px;font-size:.8rem;color:var(--text-muted);margin-bottom:16px}.template-card .template-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.two-col .card{animation:contentFadeIn .4s ease-out backwards}.two-col .card:nth-child(1){animation-delay:.08s}.two-col .card:nth-child(2){animation-delay:.16s}@media (max-width: 900px){.two-col{grid-template-columns:1fr}.sidebar{display:none}.main-content{margin-left:0}}.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border)}.section-heading h3{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:100;display:flex;align-items:center;justify-content:center;animation:overlayFadeIn .25s ease-out}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:600px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalPop .3s ease-out}@keyframes modalPop{0%{opacity:0;transform:scale(.92) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal h3{font-size:1.2rem;margin-bottom:20px;color:var(--text-primary)}.artifact-tabs{display:flex;gap:4px;margin-bottom:24px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);padding:4px;box-shadow:var(--shadow)}.artifact-tab{flex:1;padding:10px 16px;text-align:center;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;border:none;background:transparent;font-family:var(--font);transition:all .2s}.artifact-tab:hover{color:var(--text-primary);background:var(--bg-card)}.artifact-tab.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px var(--accent-shadow)}.artifact-card{cursor:pointer}.artifact-card:hover{border-color:var(--accent-border);box-shadow:var(--shadow-md)}.artifact-screens-preview{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.theme-toggle-wrap{margin-top:auto}.theme-toggle{display:flex;gap:4px;padding:0 8px}.theme-btn{flex:1;padding:8px 12px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--bg-input);color:var(--text-secondary);font-family:var(--font);transition:all .2s}.theme-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.theme-btn.active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.tour-trigger{display:flex;align-items:center;gap:10px;width:100%;padding:10px 16px;margin:8px 0;border-radius:var(--radius);border:1px dashed var(--border);background:transparent;color:var(--text-muted);font-size:.85rem;font-weight:500;cursor:pointer;font-family:var(--font);transition:background .2s,color .2s,border-color .2s,transform .2s}.tour-trigger:hover{background:var(--accent-soft);color:var(--accent);border-color:var(--accent);transform:translate(2px)}.tour-trigger-icon{width:22px;height:22px;border-radius:50%;background:var(--bg-input);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}.tour-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;pointer-events:none}.tour-overlay .tour-tooltip,.tour-overlay .tour-tooltip *{pointer-events:auto}.tour-spotlight{position:fixed;border-radius:var(--radius);box-shadow:0 0 0 9999px #0000008c;pointer-events:none;transition:top .2s ease,left .2s ease,width .2s ease,height .2s ease}.tour-tooltip{position:fixed;width:320px;padding:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:10000;transition:top .2s ease,left .2s ease}.tour-tooltip-header{padding:16px 16px 8px}.tour-step-badge{display:inline-block;font-size:.7rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.tour-tooltip-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin:0}.tour-tooltip-content{font-size:.875rem;color:var(--text-secondary);line-height:1.5;margin:0;padding:8px 16px 16px}.tour-tooltip-actions{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--border);gap:10px}.tour-nav-btns{display:flex;gap:8px}.tour-btn{padding:8px 16px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;cursor:pointer;border:none;font-family:var(--font);transition:all .2s}.tour-skip{background:transparent;color:var(--text-muted)}.tour-skip:hover{color:var(--text-primary)}.tour-prev{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border)}.tour-prev:hover:not(:disabled){background:var(--bg-card-hover);color:var(--text-primary)}.tour-prev:disabled{opacity:.5;cursor:not-allowed}.tour-next{background:var(--accent);color:#fff}.tour-next:hover{background:var(--accent-hover)}