:root{--color-bg:#000;--color-surface:#121212;--color-surface-raised:#242424;--color-text:#fff;--color-muted:#b3b3b3;--color-border:#ffffff1f;--color-accent:#1ed760;--color-accent-strong:#1fdf64;--color-focus:#1ed760;--shadow-soft:0 24px 70px #00000059;color:var(--color-text);background:var(--color-bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}#root{min-height:100vh}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:14px 24px}.site-header-inner{width:min(100%,900px);margin:0 auto}.site-brand{color:inherit;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.site-logo{object-fit:contain;flex:none;width:34px;height:34px}.site-name{color:var(--color-text);font-size:1.15rem;font-weight:800;line-height:1}.app-layout{background:var(--color-bg);flex-direction:column;min-height:100vh;display:flex}.app-shell{flex:1;place-items:start center;padding:32px 24px;display:grid}.site-footer{background:var(--color-bg);border-top:1px solid var(--color-border);padding:14px 24px}.site-footer-inner{width:min(100%,900px);color:var(--color-muted);justify-content:space-between;align-items:center;gap:12px;margin:0 auto;font-size:.875rem;display:flex}.intro{width:min(100%,900px)}.analysis-card{border:1px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-soft);border-radius:16px;gap:24px;padding:30px;display:grid}.analysis-header{text-align:left;gap:10px;display:grid}h1{color:var(--color-text);letter-spacing:0;margin:0;font-size:clamp(1.9rem,4vw,3rem);line-height:1.08}h2{color:var(--color-text);letter-spacing:0;margin:0;font-size:clamp(1.15rem,3vw,1.5rem);line-height:1.2}p{color:var(--color-muted);margin:0;font-size:1rem}.analysis-form{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:14px;gap:14px;padding:22px;display:grid}.field-group{gap:8px;display:grid}label{color:var(--color-text);font-weight:700}input[type=file]{border:1px solid var(--color-border);width:100%;color:var(--color-text);font:inherit;background:#181818;border-radius:10px;padding:14px}input[type=file]::file-selector-button{color:#000;font:inherit;cursor:pointer;background:#f5f5f5;border:0;border-radius:999px;margin-right:14px;padding:10px 14px;font-weight:700}input[type=file]::file-selector-button:hover{background:#e6e6e6}input[type=file]:disabled,button:disabled{cursor:not-allowed;opacity:.65}.help-text,.feedback{font-size:.95rem}.primary-action{background:var(--color-accent);color:#000;width:fit-content;min-height:48px;font:inherit;cursor:pointer;border:0;border-radius:999px;padding:12px 20px;font-weight:800}.primary-action:not(:disabled):hover{background:var(--color-accent-strong)}.feedback{border-radius:10px;padding:12px 14px}.feedback-error{color:#fecaca;background:#7f1d1d38;border:1px solid #f8717159}.analysis-progress{background:#181818;border-radius:999px;width:100%;height:6px;overflow:hidden}.analysis-progress-indicator{border-radius:inherit;background:var(--color-accent);width:40%;height:100%;animation:1.2s ease-in-out infinite analysis-progress-slide;display:block}@keyframes analysis-progress-slide{0%{transform:translate(-110%)}to{transform:translate(260%)}}@media (prefers-reduced-motion:reduce){.analysis-progress-indicator{width:100%;animation:none}}.result-card{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:16px 24px;padding:22px;display:grid}.result-header{flex-wrap:wrap;grid-area:1/2;justify-content:flex-end;align-items:center;gap:12px;display:flex}.result-main{display:contents}.result-file{min-width:0;max-width:100%;color:var(--color-muted);grid-area:1/1;place-self:center start;align-items:center;gap:8px;font-size:1.05rem;font-weight:600;display:inline-flex}.result-file-icon{flex:none;width:22px;height:22px}.result-file-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.result-label{border:1px solid var(--color-border);background:var(--color-surface-raised);width:auto;max-width:100%;color:var(--color-text);text-align:center;border-radius:12px;grid-area:2/1;justify-content:center;justify-self:start;align-items:center;margin-top:-2px;padding:10px 14px;font-size:clamp(1.2rem,3vw,1.55rem);font-weight:800;line-height:1.15;display:inline-flex}.result-label-ai{color:#f5d0fe;background:#701a754d;border-color:#d946ef8c}.result-label-human{color:#dbeafe;background:#1e40af42;border-color:#60a5fa8c}.result-label-unknown{border-color:var(--color-border);color:var(--color-muted);background:#181818}.result-description{color:#e6e6e6;text-align:left;grid-area:3/1/auto/-1;justify-self:start;font-size:1rem}.secondary-action{color:#000;width:fit-content;min-height:42px;font:inherit;cursor:pointer;background:#f5f5f5;border:1px solid #0000;border-radius:999px;padding:10px 16px;font-weight:700}.secondary-action:hover{color:#000;background:#e6e6e6;border-color:#0000}@media (width<=640px){.site-header{padding:12px 16px}.site-logo{width:28px;height:28px}.site-name{font-size:1.05rem}.site-footer{padding:12px 16px}.site-footer-inner{flex-direction:column;align-items:flex-start;gap:6px}.app-shell{padding:16px}.analysis-card,.result-card{padding:24px 20px}.result-card{grid-template-columns:1fr}.result-header{grid-area:1/1;justify-content:center}.result-main{display:contents}.result-file{grid-area:2/1;justify-self:center}.result-label{grid-area:3/1;justify-self:center}.result-description{grid-area:4/1}p{font-size:1rem}.primary-action{width:100%}}