:root{--bg-primary:#0a0a0b;--bg-secondary:#111113;--bg-surface:#141416;--bg-elevated:#1c1c1f;--bg-hover:#232326;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--text-inverse:#09090b;--accent:#6366f1;--accent-hover:#818cf8;--accent-subtle:#6366f11f;--accent-glow:#6366f140;--success:#22c55e;--success-subtle:#22c55e1f;--warning:#f59e0b;--warning-subtle:#f59e0b1f;--error:#ef4444;--error-subtle:#ef44441f;--border:#27272a;--border-hover:#3f3f46;--border-accent:#6366f166;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080;--shadow-glow:0 0 20px var(--accent-glow);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--icon-filter:brightness(0) invert(1);--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--transition-fast:.15s ease;--transition-normal:.2s ease;--transition-slow:.3s ease;--max-width:1200px;--header-height:64px;--sidebar-width:240px}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-surface:#f1f3f5;--bg-elevated:#e9ecef;--bg-hover:#dee2e6;--text-primary:#1a1a1a;--text-secondary:#495057;--text-tertiary:#868e96;--text-inverse:#fff;--accent:#4f46e5;--accent-hover:#4338ca;--accent-subtle:#4f46e514;--accent-glow:#4f46e526;--success:#16a34a;--success-subtle:#16a34a14;--warning:#d97706;--warning-subtle:#d9770614;--error:#dc2626;--error-subtle:#dc262614;--border:#dee2e6;--border-hover:#adb5bd;--border-accent:#4f46e54d;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--shadow-glow:0 0 20px var(--accent-glow);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--icon-filter:none}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-surface:#f1f3f5;--bg-elevated:#e9ecef;--bg-hover:#dee2e6;--text-primary:#1a1a1a;--text-secondary:#495057;--text-tertiary:#868e96;--text-inverse:#fff;--accent:#4f46e5;--accent-hover:#4338ca;--accent-subtle:#4f46e514;--accent-glow:#4f46e526;--success:#16a34a;--success-subtle:#16a34a14;--warning:#d97706;--warning-subtle:#d9770614;--error:#dc2626;--error-subtle:#dc262614;--border:#dee2e6;--border-hover:#adb5bd;--border-accent:#4f46e54d;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--shadow-glow:0 0 20px var(--accent-glow);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--icon-filter:none}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-size:15px;line-height:1.6}a{color:var(--accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-hover)}.icon{vertical-align:middle;filter:var(--icon-filter,none);flex-shrink:0;display:inline-block}img{max-width:100%;display:block}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:600;line-height:1.2}h1{font-size:2.25rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1rem}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-mono{font-family:var(--font-mono)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;font-size:.9375rem;font-weight:500;line-height:1.4;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm), 0 0 0 0 var(--accent-glow)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);color:#fff;box-shadow:var(--shadow-md), var(--shadow-glow)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-hover)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg-elevated);color:var(--text-primary)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:var(--space-2) var(--space-3);font-size:.8125rem}.btn-unlock{background:var(--accent);color:#fff;border-radius:var(--radius-sm);border:none;flex-shrink:0;padding:4px 12px;font-size:.75rem;transition:transform .2s,box-shadow .2s,background .2s}.btn-unlock:hover:not(:disabled){background:var(--accent-hover,color-mix(in srgb, var(--accent) 85%, white));transform:scale(1.08);box-shadow:0 4px 12px #6366f166}.btn-unlock:active:not(:disabled){box-shadow:none;transform:scale(.96)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1rem}.btn-icon{padding:var(--space-2);width:36px;height:36px}.input,.textarea{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;font-size:.9375rem}.input::placeholder,.textarea::placeholder{color:var(--text-tertiary)}.input:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.textarea{resize:vertical;min-height:120px;line-height:1.6}.input-label{color:var(--text-secondary);margin-bottom:var(--space-2);font-size:.875rem;font-weight:500;display:block}.input-error{border-color:var(--error)}.input-error:focus{box-shadow:0 0 0 3px var(--error-subtle)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-6);transition:border-color var(--transition-fast), box-shadow var(--transition-fast)}.card-hover:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.card-accent:hover{border-color:var(--border-accent);box-shadow:var(--shadow-glow)}.badge{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:.75rem;font-weight:500;line-height:1.4;display:inline-flex}.badge-success{background:var(--success-subtle);color:var(--success)}.badge-warning{background:var(--warning-subtle);color:var(--warning)}.badge-error{background:var(--error-subtle);color:var(--error)}.badge-accent{background:var(--accent-subtle);color:var(--accent-hover)}.badge-neutral{background:var(--bg-elevated);color:var(--text-secondary)}.container{max-width:var(--max-width);padding:0 var(--space-6);margin:0 auto}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.w-full{width:100%}.text-center{text-align:center}.divider{background:var(--border);border:none;height:1px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out}.animate-slide-up{animation:slideUp var(--transition-slow) ease-out}.animate-spin{animation:1s linear infinite spin}.animate-pulse{animation:2s ease-in-out infinite pulse}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}.spinner-lg{border-width:3px;width:32px;height:32px}.skeleton{background:linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-hover) 50%, var(--bg-elevated) 75%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.5s infinite shimmer}.toast-container{top:calc(var(--header-height,56px) + var(--space-4));right:var(--space-4);z-index:1100;gap:var(--space-3);pointer-events:none;flex-direction:column;display:flex;position:fixed}.toast{pointer-events:auto;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);align-items:center;gap:var(--space-3);min-width:240px;max-width:380px;font-size:.875rem;font-weight:500;animation:.25s ease-out toast-in;display:flex}.toast-exit{animation:.25s ease-in forwards toast-out}.toast-icon{flex-shrink:0;font-size:1rem;line-height:1}.toast-message{flex:1;line-height:1.4}.toast-close{color:inherit;opacity:.6;cursor:pointer;border-radius:var(--radius-sm);transition:opacity var(--transition-fast);background:0 0;border:none;flex-shrink:0;padding:2px 4px;font-size:.75rem}.toast-close:hover{opacity:1}.toast-success{background:var(--success-subtle);color:var(--success);border:1px solid var(--success)}.toast-error{background:var(--error-subtle);color:var(--error);border:1px solid var(--error)}.toast-warning{background:var(--warning-subtle,#f59e0b1a);color:var(--warning,#f59e0b);border:1px solid var(--warning,#f59e0b)}.toast-info{background:var(--accent-subtle);color:var(--accent);border:1px solid var(--accent)}@keyframes toast-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes toast-out{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(20px)}}.overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#000000b3;justify-content:center;align-items:center;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-8);max-width:480px;width:calc(100% - var(--space-8));max-height:90vh;animation:slideUp var(--transition-slow) ease-out;box-shadow:var(--shadow-lg);overflow-y:auto}.modal-title{margin-bottom:var(--space-6);font-size:1.25rem;font-weight:600}.confirm-dialog{max-width:400px;padding:var(--space-6);text-align:center}.confirm-dialog-title{margin-bottom:var(--space-3);color:var(--text-primary);font-size:1.125rem;font-weight:600}.confirm-dialog-message{color:var(--text-secondary);margin-bottom:var(--space-6);font-size:.9375rem;line-height:1.5}.confirm-dialog-actions{gap:var(--space-3);justify-content:center;display:flex}.confirm-dialog-actions .btn{min-width:100px}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--bg-secondary);color:var(--text-primary)}.btn-danger{background:var(--error);color:#fff;border:none}.btn-danger:hover{background:color-mix(in srgb, var(--error) 85%, black)}.dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:var(--space-10);text-align:center;cursor:pointer;transition:all var(--transition-fast)}.dropzone:hover{border-color:var(--border-hover);background:var(--bg-secondary)}.dropzone-active{border-color:var(--accent);background:var(--accent-subtle)}.dropzone-filled{border-style:solid;border-color:var(--success);background:var(--success-subtle)}.progress-bar{background:var(--bg-elevated);border-radius:var(--radius-full);width:100%;height:4px;overflow:hidden}.progress-bar-fill{background:var(--accent);border-radius:var(--radius-full);height:100%;transition:width var(--transition-slow)}.audio-player{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-4) var(--space-5);align-items:center;gap:var(--space-4);display:flex}.audio-player-btn{background:var(--accent);color:#fff;cursor:pointer;width:40px;height:40px;transition:all var(--transition-fast);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.audio-player-btn:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow)}.audio-seek{background:var(--border);border-radius:var(--radius-full);cursor:pointer;appearance:none;outline:none;flex:1;height:4px;position:relative}.audio-seek::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;width:14px;height:14px;box-shadow:0 0 6px var(--accent-glow);border-radius:50%}@media (max-width:768px){:root{--space-6:16px;--space-8:24px}h1{font-size:1.75rem}h2{font-size:1.25rem}.container{padding:0 var(--space-4)}.modal{padding:var(--space-6);border-radius:var(--radius-lg);max-width:100%;margin:var(--space-4)}.toast-container{top:auto;bottom:var(--space-4);right:var(--space-4);left:var(--space-4)}.toast{max-width:100%}}