:root{--google-blue:#4285f4;--google-red:#ea4335;--google-yellow:#fbbc05;--google-green:#34a853;--background:#fff;--surface:#fff;--surface-variant:#f8f9fa;--surface-container:#f1f3f4;--border:#dadce0;--border-hover:#bdc1c6;--divider:#e8eaed;--text-primary:#202124;--text-secondary:#444746;--text-tertiary:#80868b;--text-disabled:#9aa0a6;--text-inverse:#fff;--primary:#1a73e8;--primary-hover:#1765cc;--primary-pressed:#1557b0;--primary-light:#e8f0fe;--primary-container:#d2e3fc;--on-primary:#fff;--success:#1e8e3e;--success-bg:#e6f4ea;--success-hover:#188038;--warning:#f9ab00;--warning-bg:#fef7e0;--warning-hover:#e37400;--error:#d93025;--error-bg:#fce8e6;--error-hover:#c5221f;--info:#1967d2;--info-bg:#e8f0fe;--info-hover:#185abc;--elevation-0:none;--elevation-1:0 1px 2px 0 #3c40434d, 0 1px 3px 1px #3c404326;--elevation-2:0 1px 2px 0 #3c40434d, 0 2px 6px 2px #3c404326;--elevation-3:0 4px 8px 3px #3c404326, 0 1px 3px 0 #3c40434d;--elevation-4:0 6px 10px 4px #3c404326, 0 2px 3px 0 #3c40434d;--elevation-5:0 8px 12px 6px #3c404326, 0 4px 4px 0 #3c40434d;--space-0:0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:28px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--radius-none:0;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-full:9999px;--transition-fast:.1s cubic-bezier(.4, 0, .2, 1);--transition-base:.2s cubic-bezier(.4, 0, .2, 1);--transition-slow:.3s cubic-bezier(.4, 0, .2, 1);--transition-slower:.5s cubic-bezier(.4, 0, .2, 1);--font-display-lg:57px;--font-display-md:45px;--font-display-sm:36px;--font-headline-lg:32px;--font-headline-md:28px;--font-headline-sm:24px;--font-title-lg:22px;--font-title-md:16px;--font-title-sm:14px;--font-body-lg:16px;--font-body-md:14px;--font-body-sm:12px;--font-label-lg:14px;--font-label-md:12px;--font-label-sm:11px;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070}[data-theme=dark]{--background:#202124;--surface:#292a2d;--surface-variant:#3c4043;--surface-container:#35363a;--border:#5f6368;--border-hover:#80868b;--divider:#3c4043;--text-primary:#e8eaed;--text-secondary:#9aa0a6;--text-tertiary:#80868b;--text-disabled:#5f6368;--text-inverse:#202124;--primary:#8ab4f8;--primary-hover:#aecbfa;--primary-pressed:#c2dbff;--primary-light:#1e3a5f;--primary-container:#2c4d7a;--on-primary:#041e49;--success:#81c995;--success-bg:#1e3a28;--success-hover:#a8dab5;--warning:#fdd663;--warning-bg:#3d2e00;--warning-hover:#fee293;--error:#f28b82;--error-bg:#3b1412;--error-hover:#f6aea9;--info:#8ab4f8;--info-bg:#1e3a5f;--info-hover:#aecbfa;--elevation-1:0 1px 2px 0 #0000004d, 0 1px 3px 1px #00000026;--elevation-2:0 1px 2px 0 #0000004d, 0 2px 6px 2px #00000026;--elevation-3:0 4px 8px 3px #00000026, 0 1px 3px 0 #0000004d;--elevation-4:0 6px 10px 4px #00000026, 0 2px 3px 0 #0000004d;--elevation-5:0 8px 12px 6px #00000026, 0 4px 4px 0 #0000004d}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:16px}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{font-family:Roboto,Google Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;font-size:var(--font-body-md);color:var(--text-primary);background-color:var(--background);transition:background-color var(--transition-slow), color var(--transition-slow);font-weight:400;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:var(--space-4);font-weight:500;line-height:1.2}h1{font-size:var(--font-headline-lg)}h2{font-size:var(--font-headline-md)}h3{font-size:var(--font-headline-sm)}h4{font-size:var(--font-title-lg)}h5{font-size:var(--font-title-md)}h6{font-size:var(--font-title-sm)}p{margin-bottom:var(--space-4);color:var(--text-secondary);line-height:1.6}a{color:var(--primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--primary-hover);text-decoration:underline}strong,b{font-weight:500}em,i{font-style:italic}.text-display-lg{font-size:var(--font-display-lg);line-height:1.1}.text-display-md{font-size:var(--font-display-md);line-height:1.1}.text-headline-lg{font-size:var(--font-headline-lg);line-height:1.2}.text-headline-md{font-size:var(--font-headline-md);line-height:1.2}.text-title-lg{font-size:var(--font-title-lg);line-height:1.3}.text-body-lg{font-size:var(--font-body-lg);line-height:1.5}.text-body-md{font-size:var(--font-body-md);line-height:1.5}.text-body-sm{font-size:var(--font-body-sm);line-height:1.4}.text-label-lg{font-size:var(--font-label-lg);font-weight:500}.text-label-md{font-size:var(--font-label-md);font-weight:500}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-disabled{color:var(--text-disabled)}.text-blue{color:var(--google-blue)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-error{color:var(--error)}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}:focus{outline:none}:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:var(--radius-xs)}.btn:focus-visible{box-shadow:0 0 0 3px var(--primary);outline:none}.btn{justify-content:center;align-items:center;gap:var(--space-2);height:40px;padding:0 var(--space-6);font-size:var(--font-label-lg);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;outline:none;font-family:inherit;font-weight:500;line-height:1;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";opacity:0;transition:opacity var(--transition-fast);background:currentColor;position:absolute;inset:0}.btn:hover:before{opacity:.08}.btn:active:before{opacity:.12}.btn:disabled{opacity:.38;cursor:not-allowed;pointer-events:none}.btn-primary{background-color:var(--primary);color:var(--on-primary);box-shadow:var(--elevation-0)}.btn-primary:hover{box-shadow:var(--elevation-1);background-color:var(--primary-hover)}.btn-primary:active{box-shadow:var(--elevation-0)}.btn-secondary{color:var(--primary);border:1px solid var(--border);background-color:#0000}.btn-secondary:hover{background-color:var(--primary-light);border-color:var(--primary)}.btn-text{color:var(--primary);padding:0 var(--space-4);background-color:#0000}.btn-text:hover{background-color:var(--primary-light)}.btn-icon{border-radius:var(--radius-full);width:40px;height:40px;color:var(--text-secondary);background-color:#0000;padding:0}.btn-icon:hover{background-color:var(--surface-variant)}.btn-sm{height:32px;padding:0 var(--space-4);font-size:var(--font-label-md)}.btn-lg{height:48px;padding:0 var(--space-8);font-size:var(--font-body-lg)}.btn-icon-sm{width:32px;height:32px}.btn-icon-lg{width:48px;height:48px}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:var(--success-hover)}.btn-error{background-color:var(--error);color:#fff}.btn-error:hover{background-color:var(--error-hover)}.form-group{margin-bottom:var(--space-6)}.form-label{font-size:var(--font-body-md);color:var(--text-primary);margin-bottom:var(--space-2);font-weight:500;display:block}.form-label-required:after{content:" *";color:var(--error)}.form-input,.form-textarea,.form-select{width:100%;height:56px;padding:0 var(--space-4);font-size:var(--font-body-md);color:var(--text-primary);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--transition-fast);outline:none;font-family:inherit}.form-input:hover,.form-textarea:hover,.form-select:hover{border-color:var(--border-hover)}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary);background-color:var(--surface)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-disabled)}.form-textarea{height:auto;min-height:120px;padding:var(--space-4);resize:vertical;line-height:1.5}.form-input:disabled,.form-textarea:disabled,.form-select:disabled{background-color:var(--surface-variant);color:var(--text-disabled);cursor:not-allowed;opacity:.6}.form-error{margin-top:var(--space-2);font-size:var(--font-body-sm);color:var(--error);display:block}.form-hint{margin-top:var(--space-2);font-size:var(--font-body-sm);color:var(--text-secondary);display:block}.form-input-search{border-radius:var(--radius-full);padding-left:var(--space-12);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%235F6368' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='m21 21-4.35-4.35'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:var(--space-4) center;background-size:20px}.card{background-color:var(--surface);border-radius:var(--radius-md);border:1px solid var(--border);transition:all var(--transition-base);overflow:hidden}.card:hover{box-shadow:var(--elevation-1);border-color:var(--border-hover)}.card-elevated{box-shadow:var(--elevation-1);will-change:transform;border:none}.card-elevated:hover{box-shadow:var(--elevation-2);transform:translateY(-2px)}.card-filled{background-color:var(--surface-variant);border:none}.card-header{padding:var(--space-6);border-bottom:1px solid var(--border)}.card-body{padding:var(--space-6)}.card-footer{padding:var(--space-6);border-top:1px solid var(--border);background-color:var(--surface-variant)}.card-title{font-size:var(--font-title-lg);color:var(--text-primary);margin-bottom:var(--space-2);font-weight:500}.card-subtitle{font-size:var(--font-body-md);color:var(--text-secondary)}.badge{align-items:center;gap:var(--space-1);height:24px;padding:0 var(--space-3);font-size:var(--font-label-md);border-radius:var(--radius-full);white-space:nowrap;font-weight:500;line-height:1;display:inline-flex}.badge-primary{background-color:var(--info-bg);color:var(--info)}.badge-success{background-color:var(--success-bg);color:var(--success)}.badge-warning{background-color:var(--warning-bg);color:var(--warning)}.badge-error{background-color:var(--error-bg);color:var(--error)}.badge-neutral{background-color:var(--surface-variant);color:var(--text-secondary)}.chip{align-items:center;gap:var(--space-2);height:32px;padding:0 var(--space-4);font-size:var(--font-body-md);border-radius:var(--radius-full);border:1px solid var(--border);background-color:var(--surface);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);font-weight:400;display:inline-flex}.chip:hover{background-color:var(--surface-variant);border-color:var(--border-hover)}.chip-selected{background-color:var(--primary-light);border-color:var(--primary);color:var(--primary)}.theme-toggle{bottom:var(--space-6);right:var(--space-6);border-radius:var(--radius-full);background-color:var(--primary);width:56px;height:56px;color:var(--on-primary);cursor:pointer;box-shadow:var(--elevation-3);transition:all var(--transition-base);z-index:var(--z-fixed);border:none;justify-content:center;align-items:center;font-size:24px;display:flex;position:fixed}.theme-toggle:hover{box-shadow:var(--elevation-4);transform:scale(1.05)}.theme-toggle:active{box-shadow:var(--elevation-2);transform:scale(.95)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.hidden{display:none!important}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.flex-row{flex-direction:row}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-center{align-items:center}.items-end{align-items:flex-end}.justify-start{justify-content:flex-start}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.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%}.h-full{height:100%}.min-h-screen{min-height:100vh}.p-0{padding:0}.p-2{padding:var(--space-2)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.px-4{padding-left:var(--space-4);padding-right:var(--space-4)}.px-6{padding-left:var(--space-6);padding-right:var(--space-6)}.py-4{padding-top:var(--space-4);padding-bottom:var(--space-4)}.py-6{padding-top:var(--space-6);padding-bottom:var(--space-6)}.m-0{margin:0}.m-2{margin:var(--space-2)}.m-4{margin:var(--space-4)}.m-6{margin:var(--space-6)}.mx-auto{margin-left:auto;margin-right:auto}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.bg-surface{background-color:var(--surface)}.bg-surface-variant{background-color:var(--surface-variant)}.bg-primary{background-color:var(--primary)}.border{border:1px solid var(--border)}.border-t{border-top:1px solid var(--border)}.border-b{border-bottom:1px solid var(--border)}.rounded-sm{border-radius:var(--radius-sm)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:var(--radius-full)}.shadow-none{box-shadow:none}.shadow-1{box-shadow:var(--elevation-1)}.shadow-2{box-shadow:var(--elevation-2)}.shadow-3{box-shadow:var(--elevation-3)}.container{max-width:1200px;padding:0 var(--space-6);margin:0 auto}.container-sm{max-width:800px;padding:0 var(--space-6);margin:0 auto}.skip-link{top:-100%;left:var(--space-4);z-index:calc(var(--z-fixed) + 10);padding:var(--space-3) var(--space-6);background-color:var(--primary);color:var(--on-primary);font-size:var(--font-body-md);border-radius:0 0 var(--radius-sm) var(--radius-sm);transition:top var(--transition-fast);font-weight:500;text-decoration:none;position:absolute}.skip-link:focus{outline:3px solid var(--google-yellow);outline-offset:2px;top:0}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--surface-variant)}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:var(--radius-sm);border:2px solid var(--surface-variant)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.fade-in{animation:fadeIn var(--transition-base) ease-out}.slide-in{animation:slideIn var(--transition-base) ease-out}.spin{animation:1s linear infinite spin}.pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}@media (max-width:768px){:root{--space-6:16px;--space-8:24px}.container{padding:0 var(--space-4)}h1{font-size:var(--font-headline-md)}h2{font-size:var(--font-headline-sm)}.theme-toggle{bottom:var(--space-4);right:var(--space-4);width:48px;height:48px}}