:root{--violet-50:#f5f3ff;--violet-100:#ede9fe;--violet-200:#ddd6fe;--violet-300:#c4b5fd;--violet-400:#a78bfa;--violet-500:#8b5cf6;--violet-600:#7c3aed;--violet-700:#6d28d9;--warm-50:#f2eef9;--warm-100:#ece7f7;--warm-200:#e1d9f1;--warm-300:#d2c8e6;--warm-400:#b8adc9;--warm-500:#8a90a0;--warm-600:#61697a;--warm-700:#3f4b61;--warm-800:#293447;--warm-900:#111827;--ink-primary:#111827;--ink-secondary:#334155;--ink-muted:#475569;--paper-cream:#f1ecf8;--paper-warm:#ebe5f7;--paper-aged:#dfd6f0;--accent:var(--violet-600);--accent-hover:#5b21b6;--accent-text:#4c1d95;--accent-subtle:#7c3aed24;--accent-light:#7c3aed3d;--accent-glow:#7c3aed52;--focus-ring:#312e81;--glass-surface:#f6f1ffd1;--glass-surface-hover:#fcfaffeb;--glass-border:#6d28d93d;--glass-border-strong:#6d28d95c;--bg:linear-gradient(180deg, #efe9fa 0%, #e7ddf5 52%, #d8c8ed 100%);--surface:var(--glass-surface);--surface-hover:var(--glass-surface-hover);--text:var(--ink-primary);--text-secondary:var(--ink-secondary);--text-muted:var(--ink-muted);--border:var(--glass-border);--border-strong:var(--glass-border-strong);--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#6366f1;--font-display:"Playfair Display", Georgia, serif;--font-body:"DM Sans", system-ui, sans-serif;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--transition-fast:.2s cubic-bezier(.4, 0, .2, 1);--transition:.4s cubic-bezier(.25, .1, .25, 1);--transition-slow:.6s cubic-bezier(.25, .1, .25, 1)}
*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-body);color:var(--text);background:#faf9f7;min-height:100vh;font-size:.9375rem;font-weight:400;line-height:1.8}
@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes dropdownOpen{0%{opacity:0;transform:translateY(-6px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes modalOpen{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes clip-spin{to{transform:rotate(360deg)}}
.app-container{max-width:720px;padding:var(--space-2xl) var(--space-lg);z-index:1;flex-direction:column;min-height:100vh;margin:0 auto;display:flex;position:relative}.input-section{background:var(--surface);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-xl);margin-bottom:var(--space-lg);transition:all var(--transition);box-shadow:0 4px 24px #a78bfa0f,inset 0 0 0 1px #fffc}.input-section:focus-within{border-color:var(--accent);box-shadow:0 8px 32px #a78bfa1f,inset 0 0 0 1px #a78bfa33}.input-section label{font-family:var(--font-display);color:var(--text);margin-bottom:var(--space-md);letter-spacing:.01em;font-size:.875rem;font-style:italic;font-weight:500;display:block}.input-wrapper{margin-bottom:var(--space-md);position:relative}.input-wrapper textarea{width:100%;min-height:140px;padding:var(--space-sm) 0;font-family:var(--font-body);color:var(--text);border:none;border-bottom:1px solid var(--border-strong);resize:vertical;transition:all var(--transition-fast);background:0 0;outline:none;font-size:1rem;font-weight:400;line-height:1.8}.input-wrapper textarea:hover,.input-wrapper textarea:focus{border-color:var(--accent)}.input-wrapper textarea::placeholder{color:var(--text-muted);font-style:italic}.reference-url-wrapper{margin-bottom:var(--space-lg)}.optional-label{font-family:var(--font-body);color:var(--text-muted);letter-spacing:0;font-size:.8rem;font-style:normal;font-weight:400}.reference-url-wrapper input{width:100%;padding:var(--space-sm) 0;font-family:var(--font-body);color:var(--text);border:none;border-bottom:1px solid var(--border-strong);transition:all var(--transition-fast);background:0 0;outline:none;font-size:1rem;font-weight:400}.reference-url-wrapper input:hover,.reference-url-wrapper input:focus{border-color:var(--accent)}.reference-url-wrapper input::placeholder{color:var(--text-muted);font-style:italic}.reference-url-wrapper input:disabled{opacity:.5;cursor:not-allowed}.controls-row{justify-content:space-between;align-items:center;gap:var(--space-md);display:flex}.duration-toggle{background:var(--paper-warm);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;display:flex}.duration-toggle button{padding:var(--space-xs) var(--space-md);font-family:var(--font-body);letter-spacing:.02em;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:6px;font-size:.8125rem;font-weight:500}.duration-toggle button:hover{color:var(--text)}.duration-toggle button.active{color:var(--accent);border:1px solid var(--glass-border-strong);background:#fff;box-shadow:0 2px 4px #a78bfa14}.generate-btn{align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-lg);font-family:var(--font-body);letter-spacing:.02em;color:#fff;background:linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;font-size:.875rem;font-weight:500;display:inline-flex;box-shadow:0 2px 8px #a78bfa40}.generate-btn:hover:not(:disabled){background:linear-gradient(135deg, var(--accent-hover) 0%, var(--violet-600) 100%);transform:translateY(-2px);box-shadow:0 4px 16px #a78bfa59}.generate-btn:active:not(:disabled){transform:translateY(0)}.generate-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.error-banner{align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-sm);margin-bottom:var(--space-md);color:var(--error);font-family:var(--font-body);background:#ef44440f;border:1px solid #ef444426;font-size:.875rem;display:none}.error-banner.visible{animation:.5s shake;display:flex}.error-banner-message{flex:1}.error-banner-dismiss{color:inherit;cursor:pointer;padding:0 var(--space-xs);opacity:.6;transition:opacity var(--transition-fast);background:0 0;border:none;flex-shrink:0;font-size:1.125rem;line-height:1}.error-banner-dismiss:hover{opacity:1}.event-log{background:var(--surface);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:var(--space-lg);display:none;overflow:hidden;box-shadow:0 4px 24px #a78bfa0f,inset 0 0 0 1px #fffc}.event-log.visible{animation:.4s fadeIn;display:block}.event-log-header{padding:var(--space-sm) var(--space-md);background:var(--paper-warm);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex}.header-left{align-items:center;gap:var(--space-sm);display:flex}.header-title{font-family:var(--font-display);color:var(--text-muted);letter-spacing:.02em;font-size:.75rem;font-style:italic;font-weight:500}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin;display:none}.event-entries{max-height:300px;padding:var(--space-xs) 0;overflow-y:auto}.event-entry{align-items:flex-start;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--border);transition:all var(--transition-fast);font-size:.8125rem;display:flex}.event-entry:last-child{border-bottom:none}.event-entry:hover{background:var(--paper-warm)}.event-badge{padding:var(--space-xs) var(--space-sm);font-family:var(--font-body);letter-spacing:.04em;text-transform:uppercase;border-radius:3px;flex-shrink:0;font-size:.625rem;font-weight:600}.event-badge.start{color:var(--info);background:#5a7a961a}.event-badge.progress{color:var(--warning);background:#c9a2271a}.event-badge.complete{color:var(--success);background:#5d8a661a}.event-badge.error{color:var(--error);background:#b854501a}.event-badge.final{background:var(--accent-subtle);color:var(--accent)}.event-step{font-family:var(--font-body);color:var(--text-muted);flex-shrink:0;width:100px;font-size:.75rem;font-weight:500}.event-message{font-family:var(--font-body);color:var(--text-secondary);flex:1;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-light);color:var(--ink-primary)}:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}button:focus-visible{outline-offset:4px}.user-avatar{border:1px solid var(--border-strong);object-fit:cover;border-radius:50%;flex-shrink:0;width:28px;height:28px}.user-avatar-fallback{border:1px solid var(--border-strong);background:var(--accent-subtle);width:28px;height:28px;color:var(--accent);font-family:var(--font-body);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.6875rem;font-weight:600;display:flex}.user-name{font-family:var(--font-body);color:var(--text-muted);font-size:.8125rem;font-weight:400}.user-menu-container{position:relative}.user-menu-trigger{align-items:center;gap:var(--space-sm);padding:5px var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);color:inherit;background:0 0;border:1px solid #0000;display:flex}.user-menu-trigger:hover{background:var(--accent-subtle);border-color:var(--glass-border)}.user-menu-trigger[aria-expanded=true]{background:var(--accent-subtle);border-color:var(--glass-border-strong)}.user-menu-chevron{color:var(--text-muted);transition:transform var(--transition-fast), color var(--transition-fast);flex-shrink:0}.user-menu-chevron.open{color:var(--accent);transform:rotate(180deg)}.user-menu-dropdown{-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border-strong);border-radius:var(--radius-md);z-index:100;background:#ffffffeb;min-width:176px;animation:.15s cubic-bezier(.4,0,.2,1) dropdownOpen;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden;box-shadow:0 8px 32px #a78bfa24,0 2px 8px #0000000f,inset 0 0 0 1px #ffffffe6}.user-menu-item{width:100%;padding:9px var(--space-md);font-family:var(--font-body);color:var(--text-secondary);text-align:left;cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast);background:0 0;border:none;font-size:.8125rem;font-weight:400;line-height:1.4;text-decoration:none;display:block}.user-menu-item:hover{background:var(--accent-subtle);color:var(--accent)}.user-menu-divider{background:var(--glass-border);height:1px;margin:3px 0}.user-menu-sign-out{color:var(--text-muted)}.user-menu-error{white-space:nowrap;font-size:.75rem;position:absolute;top:calc(100% + 6px);right:0}.auth-gate{padding:var(--space-2xl) var(--space-xl);background:var(--surface);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-md);justify-content:center;align-items:center;gap:var(--space-lg);text-align:center;flex-direction:column;display:flex;box-shadow:0 4px 24px #a78bfa0f,inset 0 0 0 1px #fffc}.auth-gate-message{font-family:var(--font-display);color:var(--text-muted);font-size:1.125rem;font-style:italic;font-weight:400}.auth-gate .spinner{display:block}.auth-loading-text{font-family:var(--font-body);color:var(--text-muted);font-size:.875rem}.sign-in-btn{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);font-family:var(--font-body);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);background:#fff;font-size:.875rem;font-weight:500;display:inline-flex;box-shadow:0 1px 3px #00000014}.sign-in-btn:hover:not(:disabled){border-color:var(--accent);box-shadow:0 2px 8px #a78bfa26}.sign-in-btn:disabled{opacity:.5;cursor:not-allowed}.sign-in-btn svg{flex-shrink:0;width:18px;height:18px}.sign-in-error{font-family:var(--font-body);color:var(--error);margin-top:var(--space-sm);font-size:.8125rem}@media (max-width:640px){.app-container{padding:var(--space-xl) var(--space-md)}header h1{font-size:1.875rem}.input-section{padding:var(--space-md)}.controls-row{align-items:stretch;gap:var(--space-md);flex-direction:column}.generate-btn{justify-content:center;width:100%}.duration-toggle{justify-content:center}.duration-toggle button{flex:1}.storyboard-header{padding-bottom:var(--space-md)}.header-row{gap:var(--space-sm);flex-direction:column}.user-menu{justify-content:center}.sign-in-btn{justify-content:center;width:100%}.auth-gate{padding:var(--space-xl) var(--space-md)}.template-page-top{margin-bottom:var(--space-lg)}.regenerate-modal{width:calc(100vw - 1rem);max-height:90vh}.regenerate-chat-messages{max-height:300px}.timeline-scroll-area{margin:0;padding-left:0;padding-right:0;overflow:visible;-webkit-mask-image:none;mask-image:none}.timeline-track{gap:var(--space-lg);flex-direction:column;min-width:0;padding-right:0}.timeline-section-clips{flex-direction:column;align-items:stretch;gap:0}.timeline-clip-wrapper{flex-direction:column;align-items:center}.timeline-connector{background:var(--border-strong);align-self:center;width:2px;height:20px;margin-top:0}.timeline-connector:after{border-left:4px solid #0000;border-right:4px solid #0000;border-top:6px solid var(--border-strong);border-bottom:none;top:auto;bottom:-1px;right:-4px}.timeline-clip-card,.timeline-clip-card.expanded{width:100%}.timeline-clip-card:hover{transform:none}.timeline-section-purpose{white-space:normal;text-overflow:clip;max-width:100%;overflow:visible}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.site-footer{margin-top:var(--space-2xl);padding:var(--space-lg) 0;border-top:1px solid var(--border)}.footer-content{justify-content:space-between;align-items:center;display:flex}.footer-copyright{color:var(--text-muted);font-size:.8125rem}.footer-links{gap:var(--space-md);display:flex}.footer-links a{color:var(--ink-secondary);text-underline-offset:2px;transition:color var(--transition-fast);font-size:.8125rem;text-decoration:underline}.footer-links a:hover{color:var(--accent-text)}@media (max-width:480px){.footer-content{gap:var(--space-sm);text-align:center;flex-direction:column}}.legal-page{max-width:720px;padding:var(--space-2xl) var(--space-lg);z-index:1;margin:0 auto;position:relative}.legal-page h1{font-family:var(--font-display);color:var(--text);margin-bottom:var(--space-xs);font-size:2rem;font-style:italic;font-weight:500}.legal-page .effective-date{color:var(--text-muted);margin-bottom:var(--space-xl);font-size:.8125rem}.legal-page h2{font-family:var(--font-display);color:var(--text);margin-top:var(--space-xl);margin-bottom:var(--space-sm);font-size:1.25rem;font-style:italic;font-weight:500}.legal-page p,.legal-page li{font-family:var(--font-body);color:var(--text-secondary);margin-bottom:var(--space-sm);font-size:.9375rem;line-height:1.8}.legal-page ul{padding-left:var(--space-lg);margin-bottom:var(--space-md);list-style:outside}.legal-page a{color:var(--accent);transition:color var(--transition-fast);text-decoration:none}.legal-page a:hover{color:var(--accent-hover)}