:root{--color-bg-primary: #0a0e1a;--color-bg-secondary: #111827;--color-bg-card: rgba(17, 24, 39, .7);--color-bg-glass: rgba(255, 255, 255, .04);--color-bg-glass-hover: rgba(255, 255, 255, .08);--color-accent-primary: #22d3ee;--color-accent-secondary: #a78bfa;--color-accent-success: #34d399;--color-accent-warning: #fbbf24;--color-accent-danger: #f87171;--gradient-primary: linear-gradient(135deg, #22d3ee 0%, #a78bfa 100%);--gradient-bg: linear-gradient(180deg, #0a0e1a 0%, #1a1040 100%);--gradient-card: linear-gradient(135deg, rgba(34, 211, 238, .1) 0%, rgba(167, 139, 250, .1) 100%);--gradient-button: linear-gradient(135deg, #22d3ee 0%, #818cf8 50%, #a78bfa 100%);--color-text-primary: #f1f5f9;--color-text-secondary: #94a3b8;--color-text-muted: #475569;--color-border: rgba(255, 255, 255, .08);--color-border-accent: rgba(34, 211, 238, .3);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(34, 211, 238, .15);--shadow-glow-intense: 0 0 40px rgba(34, 211, 238, .25);--font-display: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--gradient-bg);color:var(--color-text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);padding:24px 16px;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:8px 12px;margin-bottom:32px}.sidebar-brand-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow-glow)}.sidebar-brand-text{font-family:var(--font-display);font-weight:700;font-size:1.15rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);padding:0 12px;margin-bottom:8px;margin-top:16px}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;text-decoration:none}.sidebar-item:hover{background:var(--color-bg-glass-hover);color:var(--color-text-primary)}.sidebar-item.active{background:var(--gradient-card);color:var(--color-accent-primary);border-color:var(--color-border-accent);box-shadow:var(--shadow-glow)}.sidebar-item-icon{font-size:1.15rem;width:24px;text-align:center}.sidebar-item-badge{margin-left:auto;font-size:.65rem;font-weight:600;padding:2px 8px;border-radius:99px;background:#a78bfa26;color:var(--color-accent-secondary)}.main-content{flex:1;margin-left:260px;padding:32px 40px;min-height:100vh}.page-header{margin-bottom:32px}.page-header h1{font-family:var(--font-display);font-size:1.85rem;font-weight:800;margin-bottom:6px}.page-header p{color:var(--color-text-secondary);font-size:.95rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border-accent);box-shadow:var(--shadow-glow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-family:var(--font-display);font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:10px}.btn-generate{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 40px;font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--color-bg-primary);background:var(--gradient-button);background-size:200% 200%;border:none;border-radius:var(--radius-xl);cursor:pointer;overflow:hidden;transition:all var(--transition-base);box-shadow:var(--shadow-glow-intense);animation:gradient-shift 3s ease infinite}.btn-generate:hover{transform:translateY(-2px);box-shadow:0 0 60px #22d3ee59}.btn-generate:active{transform:translateY(0)}.btn-generate:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-generate:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transform:translate(-100%);transition:transform .6s}.btn-generate:hover:after{transform:translate(100%)}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:99px;font-size:.75rem;font-weight:600}.status-badge.idle{background:#4755694d;color:var(--color-text-secondary)}.status-badge.running{background:#22d3ee26;color:var(--color-accent-primary)}.status-badge.completed{background:#34d39926;color:var(--color-accent-success)}.status-badge.error{background:#f8717126;color:var(--color-accent-danger)}.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;gap:24px}.loader-ring{width:56px;height:56px;border-radius:50%;border:3px solid var(--color-border);border-top-color:var(--color-accent-primary);border-right-color:var(--color-accent-secondary);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loader-text{color:var(--color-text-secondary);font-size:.95rem;text-align:center}.loader-text strong{color:var(--color-accent-primary)}.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent-primary);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}.result-viewer{margin-top:24px}.result-section{padding:20px;background:var(--color-bg-glass);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:16px;transition:all var(--transition-base)}.result-section:hover{border-color:var(--color-border-accent)}.result-section-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent-secondary);margin-bottom:10px;display:flex;align-items:center;gap:6px}.result-section-content{color:var(--color-text-primary);font-size:.92rem;line-height:1.7;white-space:pre-wrap}.result-title{font-family:var(--font-display);font-size:1.5rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:24px;line-height:1.3}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 32px;text-align:center}.empty-state-icon{font-size:3.5rem;margin-bottom:16px;opacity:.7}.empty-state-title{font-family:var(--font-display);font-size:1.25rem;font-weight:700;margin-bottom:8px}.empty-state-text{color:var(--color-text-secondary);font-size:.9rem;max-width:360px}.topic-input-group{display:flex;gap:12px;align-items:center;margin-bottom:24px}.topic-input{flex:1;padding:12px 16px;background:var(--color-bg-glass);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-body);font-size:.9rem;outline:none;transition:all var(--transition-fast)}.topic-input:focus{border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #22d3ee1a}.topic-input::placeholder{color:var(--color-text-muted)}@keyframes fade-in-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fade-in-up .5s ease-out forwards}.animate-delay-1{animation-delay:.1s;opacity:0}.animate-delay-2{animation-delay:.2s;opacity:0}.animate-delay-3{animation-delay:.3s;opacity:0}.sidebar-brand-logo{width:42px;height:42px;border-radius:var(--radius-md);object-fit:contain;filter:drop-shadow(0 0 8px rgba(34,211,238,.3))}.btn-toggle-advanced{background:none;border:none;color:var(--color-text-secondary);font-family:var(--font-body);font-size:.85rem;font-weight:500;cursor:pointer;padding:6px 0;transition:color var(--transition-fast)}.btn-toggle-advanced:hover{color:var(--color-accent-primary)}.advanced-options{margin-top:16px;padding:20px;background:var(--color-bg-glass);border:1px solid var(--color-border);border-radius:var(--radius-md)}.option-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}.option-group{display:flex;flex-direction:column;gap:8px}.option-label{font-size:.8rem;font-weight:600;color:var(--color-text-secondary)}.slider-group{display:flex;align-items:center;gap:12px}.slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;background:var(--color-border);border-radius:3px;outline:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--gradient-primary);cursor:pointer;box-shadow:var(--shadow-glow);transition:transform var(--transition-fast)}.slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.slider-value{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--color-accent-primary);min-width:50px;text-align:right}.links-textarea{width:100%;padding:12px 16px;background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-primary);font-family:var(--font-body);font-size:.85rem;resize:vertical;outline:none;transition:border-color var(--transition-fast)}.links-textarea:focus{border-color:var(--color-accent-primary)}.links-textarea::placeholder{color:var(--color-text-muted)}.tone-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:4px}.tone-chip{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 8px;background:var(--color-bg-glass);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);text-align:center}.tone-chip:hover{background:var(--color-bg-glass-hover);border-color:var(--color-border-accent)}.tone-chip.active{background:var(--gradient-card);border-color:var(--color-accent-primary);box-shadow:0 0 12px #22d3ee33}.tone-chip-label{font-family:var(--font-display);font-weight:600;font-size:.85rem;color:var(--color-text-primary)}.tone-chip-desc{font-size:.68rem;color:var(--color-text-muted)}.tone-chip.active .tone-chip-desc{color:var(--color-accent-primary)}.tone-chip:disabled{opacity:.5;cursor:not-allowed}.history-list{display:flex;flex-direction:column;gap:12px}.history-card{cursor:pointer;padding:20px 24px}.history-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:10px}.history-card-title{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--color-text-primary);line-height:1.4;flex:1}.history-card-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.78rem;color:var(--color-text-muted)}.btn-delete{background:none;border:none;cursor:pointer;font-size:.9rem;opacity:.4;transition:opacity var(--transition-fast);padding:4px}.btn-delete:hover{opacity:1}.result-title-wrapper{display:flex;align-items:flex-start;gap:12px;margin-bottom:24px}.result-title-wrapper .result-title{margin-bottom:0;flex:1}.btn-edit{background:none;border:none;cursor:pointer;font-size:.8rem;opacity:.4;transition:opacity var(--transition-fast);padding:4px;margin-left:auto;flex-shrink:0}.btn-edit:hover{opacity:1}.edit-hint{font-size:.72rem;color:var(--color-text-muted);font-style:italic}.edit-container{margin-top:8px}.edit-textarea{width:100%;padding:14px 16px;background:var(--color-bg-primary);border:1px solid var(--color-border-accent);border-radius:var(--radius-sm);color:var(--color-text-primary);font-family:var(--font-body);font-size:.9rem;line-height:1.7;resize:vertical;outline:none;transition:border-color var(--transition-fast)}.edit-textarea:focus{border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #22d3ee1a}.edit-actions{display:flex;gap:8px;margin-top:10px}.btn-save{padding:8px 20px;background:var(--gradient-primary);color:var(--color-bg-primary);border:none;border-radius:var(--radius-sm);font-family:var(--font-display);font-weight:600;font-size:.82rem;cursor:pointer;transition:all var(--transition-fast)}.btn-save:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-cancel{padding:8px 20px;background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-display);font-weight:600;font-size:.82rem;cursor:pointer;transition:all var(--transition-fast)}.btn-cancel:hover{border-color:var(--color-text-secondary);color:var(--color-text-primary)}.thumb-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.thumb-card{background:var(--color-bg-glass);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-base)}.thumb-card:hover{border-color:var(--color-border-accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.thumb-image{width:100%;height:auto;display:block;object-fit:cover}.thumb-card-footer{display:flex;justify-content:space-between;align-items:center;padding:8px 12px}.ref-upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:24px 16px;border:2px dashed var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);margin-top:4px}.ref-upload-zone:hover{border-color:var(--color-accent-primary);background:var(--color-bg-glass)}.ref-upload-text{font-weight:600;font-size:.88rem;color:var(--color-text-secondary)}.ref-upload-hint{font-size:.72rem;color:var(--color-text-muted)}.ref-preview-grid{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.ref-preview-item{position:relative;width:80px;height:80px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--color-border)}.ref-preview-img{width:100%;height:100%;object-fit:cover}.ref-remove-btn{position:absolute;top:2px;right:2px;width:20px;height:20px;border-radius:50%;background:#000000b3;color:#fff;border:none;font-size:.65rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.ref-preview-item:hover .ref-remove-btn{opacity:1}.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--color-bg-primary);background-image:radial-gradient(circle at 15% 50%,rgba(45,212,191,.05),transparent 25%),radial-gradient(circle at 85% 30%,rgba(59,130,246,.05),transparent 25%)}.login-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:400px;box-shadow:var(--shadow-glow);display:flex;flex-direction:column;align-items:center}.login-logo{width:60px;height:60px;border-radius:50%;margin-bottom:16px;border:2px solid var(--color-border-accent)}.login-title{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--color-text-primary);margin-bottom:8px}.login-subtitle{color:var(--color-text-secondary);font-size:.9rem;margin-bottom:32px;text-align:center}.login-form{width:100%;display:flex;flex-direction:column;gap:16px}.login-field{display:flex;flex-direction:column;gap:8px}.login-field label{font-size:.85rem;font-weight:600;color:var(--color-text-secondary)}.login-field input{background:var(--color-bg-primary);border:1px solid var(--color-border);color:var(--color-text-primary);padding:12px 16px;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:.95rem;transition:all var(--transition-fast)}.login-field input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 2px #2dd4bf33}.login-error{color:var(--color-accent-danger);font-size:.85rem;padding:10px;background:#f43f5e1a;border-radius:var(--radius-sm);border:1px solid rgba(244,63,94,.2);text-align:center}.sidebar-user-info{display:flex;flex-direction:column;padding:8px 12px;margin-bottom:8px;background:var(--color-bg-primary);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.sidebar-user-name{font-weight:600;font-size:.85rem;color:var(--color-text-primary)}.sidebar-user-role{font-size:.7rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}@media(max-width:768px){.sidebar{width:72px;padding:16px 8px}.sidebar-brand-text,.sidebar-item span,.sidebar-label,.sidebar-item-badge{display:none}.sidebar-item{justify-content:center;padding:12px}.sidebar-brand{justify-content:center}.main-content{margin-left:72px;padding:24px 20px}.option-row{grid-template-columns:1fr}}