:root{--font-sans: "Geist", system-ui, -apple-system, sans-serif;--font-mono: "Geist Mono", "SF Mono", monospace;--surface-ground: #0A0A0A;--surface-base: #111111;--surface-raised: #181818;--surface-overlay: #202020;--surface-hover: #262626;--text-primary: #E5E5E5;--text-secondary: #777777;--text-tertiary: #444444;--text-inverse: #0A0A0A;--border-subtle: rgba(255, 255, 255, .05);--border-default: rgba(255, 255, 255, .09);--border-strong: rgba(255, 255, 255, .15);--accent-primary: #FFFFFF;--accent-hover: #D4D4D4;--accent-ghost: rgba(255, 255, 255, .06);--status-pending: #555555;--status-generating: #888888;--status-done: #4ADE80;--status-error: #EF4444;--transition-fast: .1s ease;--transition-base: .15s ease;--transition-slow: .3s ease-out;--transition-enter: .2s cubic-bezier(.16, 1, .3, 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var(--transition-base);text-decoration:none}.settings-tab:hover{color:var(--text-secondary);text-decoration:none}.settings-tab.active{color:var(--text-primary);background:var(--accent-ghost)}.settings-content{max-width:640px;margin:0 auto}.profile-header{display:flex;align-items:center;gap:16px;margin-bottom:32px}.profile-avatar{width:56px;height:56px;border-radius:50%;background:var(--surface-hover);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:500;color:var(--text-secondary);overflow:hidden}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-email{font-size:14px;color:var(--text-secondary)}.profile-separator{border-top:1px solid var(--border-subtle);margin-top:32px;padding-top:24px}.prompt-editor{margin-bottom:40px}.prompt-editor-label{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:10px;display:flex;align-items:center;gap:8px}.prompt-editor-description{font-size:12px;color:var(--text-tertiary);margin-bottom:8px}.prompt-editor .textarea{font-family:var(--font-mono);font-size:13px;min-height:200px;line-height:1.7;padding:16px}.prompt-editor-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.phase-nav{display:flex;justify-content:space-between;align-items:center;margin-top:32px}.phase-nav-counter{font-size:12px;color:var(--text-secondary)}.autosave{font-size:11px;display:inline-flex;align-items:center;gap:4px;animation:fade-in .15s ease}.autosave.saved{color:var(--text-tertiary)}.autosave.saving{color:var(--text-secondary)}.confirm-dialog{max-width:400px}.confirm-dialog-title{font-size:16px;font-weight:500;color:var(--text-primary);margin-bottom:8px}.confirm-dialog-message{font-size:14px;color:var(--text-secondary);margin-bottom:24px;line-height:1.6}.confirm-dialog-actions{display:flex;justify-content:flex-end;gap:12px}.skeleton{background:linear-gradient(90deg,var(--surface-raised) 25%,var(--surface-hover) 50%,var(--surface-raised) 75%);background-size:200% 100%;animation:shimmer 1.5s linear infinite;border-radius:10px}.skeleton-card{height:200px;border-radius:14px}.skeleton-text{height:14px;border-radius:6px;margin-bottom:8px}.skeleton-text.short{width:60%}.loading-spinner{width:16px;height:16px;border:2px solid var(--border-default);border-top-color:var(--text-primary);border-radius:50%;animation:spin .6s linear infinite}.loading-text{font-size:14px;color:var(--text-secondary);text-align:center;animation:pulse-generating 1.5s ease-in-out infinite}.flex{display:flex}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}.gap-24{gap:24px}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mb-6{margin-bottom:6px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}.mb-40{margin-bottom:40px}.text-center{text-align:center}.w-full{width:100%}.hidden{display:none}.relative{position:relative}.overflow-hidden{overflow:hidden}.flex-1{flex:1}.shrink-0{flex-shrink:0}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulse-generating{0%,to{opacity:.4}50%{opacity:1}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-enter{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes tooltip-enter{0%{opacity:0;transform:translate(-4px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes stagger-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.stagger-item{animation:stagger-in .3s ease-out both}.error-page{min-height:100vh;background:var(--surface-base);display:flex;align-items:center;justify-content:center}.error-content{text-align:center}.error-title{font-size:28px;font-weight:500;color:var(--text-primary);margin-bottom:8px}.error-message{color:var(--text-secondary)}.error-stack{margin-top:16px;padding:16px;background:var(--surface-raised);border-radius:10px;font-size:12px;color:var(--text-tertiary);overflow-x:auto;text-align:left;max-width:600px}.loading-center{display:flex;align-items:center;justify-content:center;padding:128px 0}.context-menu{position:absolute;right:16px;top:48px;background:var(--surface-overlay);border:1px solid var(--border-default);border-radius:10px;padding:4px;box-shadow:0 4px 12px #0000004d;z-index:10;animation:fade-in .15s ease-out}.context-menu-item{display:flex;align-items:center;gap:8px;padding:8px 12px;font-size:12px;border-radius:8px;width:100%;transition:background var(--transition-fast)}.context-menu-item.danger{color:var(--status-error)}.context-menu-item.danger:hover{background:#ef444414}.recipe-picker-trigger{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;border:1px dashed var(--border-default);background:transparent;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all var(--transition-base);text-align:left}.recipe-picker-trigger:hover{border-color:var(--border-strong);color:var(--text-primary)}.recipe-picker-trigger.selected{border-style:solid;border-color:#ffffff26;background:#ffffff08;color:var(--text-primary)}.recipe-picker-dropdown{margin-top:8px;border:1px solid var(--border-default);border-radius:12px;background:var(--surface-base);overflow:hidden;animation:fade-in-up .15s ease-out}.recipe-picker-search{padding:12px;border-bottom:1px solid var(--border-default)}.recipe-picker-search-wrapper{position:relative}.recipe-picker-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-tertiary)}.recipe-picker-search-input{width:100%;background:var(--surface-raised);border:1px solid var(--border-default);border-radius:8px;padding:8px 12px 8px 36px;font-size:13px;color:var(--text-primary);outline:none;transition:border-color var(--transition-base)}.recipe-picker-search-input::placeholder{color:var(--text-tertiary)}.recipe-picker-search-input:focus{border-color:var(--border-strong)}.recipe-picker-list{max-height:280px;overflow-y:auto}.recipe-picker-item{width:100%;text-align:left;padding:10px 16px;transition:background var(--transition-fast)}.recipe-picker-item:hover{background:var(--accent-ghost)}.recipe-picker-item.active{background:#ffffff08}.recipe-picker-item-name{font-size:13px;color:var(--text-primary);font-weight:500}.recipe-picker-item-mascot{font-size:11px;color:var(--text-tertiary);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recipe-picker-empty{text-align:center;color:var(--text-tertiary);font-size:13px;padding:24px 0}.form-error{font-size:12px;color:var(--status-error);margin-top:16px}.form-list-add{font-size:13px;color:var(--text-tertiary);display:inline-flex;align-items:center;gap:4px;transition:color var(--transition-base)}.form-list-add:hover{color:var(--text-secondary)}.form-list-remove{display:flex;align-items:center;justify-content:center;width:40px;color:var(--text-tertiary);transition:color var(--transition-base)}.form-list-remove:hover{color:var(--text-secondary)}.form-header{display:flex;align-items:center;gap:12px;margin-bottom:40px}.form-back-link{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;color:var(--text-secondary);transition:all var(--transition-base);text-decoration:none}.form-back-link:hover{color:var(--text-primary);background:var(--accent-ghost);text-decoration:none}@media(max-width:768px){.sidebar{position:fixed;inset:auto 0 0;width:100%;height:56px;flex-direction:row;border-right:none;border-top:1px solid var(--border-subtle);padding:0 16px;justify-content:space-around}.sidebar-top{flex-direction:row;gap:4px}.sidebar-bottom{flex-direction:row}.sidebar-logo{margin-bottom:0;margin-right:16px}.main-content{margin-left:0;padding:20px 16px;margin-bottom:56px}.video-card-body{flex-direction:column}.video-ref-col,.video-player-col,.video-prompt-col{width:100%}}