:root{color-scheme:light;--bg: #f7f1e6;--card: rgba(255,255,255,.8);--ink: #1f2937;--muted: #6b7280;--accent: #c2410c;--accent-2: #0f766e;--line: rgba(31, 41, 55, .08);font-family:IBM Plex Sans,Noto Sans SC,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#fff8ed,var(--bg));color:var(--ink)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.login-page,.page{min-height:100vh;padding:24px}.login-page{display:grid;place-items:center}.login-card,.panel,.hero-card,.stat-card{background:var(--card);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 60px #0000000f}.login-card{width:min(540px,100%);padding:40px}.login-form,.upload-form{display:grid;gap:16px;margin-top:24px}.row{display:grid;grid-template-columns:1fr auto;gap:12px}input,select,button{padding:14px 16px;border-radius:14px;border:1px solid var(--line)}button{background:var(--accent);color:#fff;cursor:pointer;border:none}button:disabled{opacity:.6;cursor:not-allowed}.ghost-button{background:transparent;border:1px solid var(--line);color:var(--ink)}.shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{padding:28px;border-right:1px solid var(--line);background:#ffffff8c;display:flex;flex-direction:column;justify-content:space-between}.nav{display:grid;gap:10px;margin:28px 0}.nav a{padding:12px 14px;border-radius:12px}.nav a.active{background:#fff;color:var(--accent)}.content{padding:28px}.hero-card{padding:28px;display:flex;justify-content:space-between;gap:24px;align-items:center}.stats-grid,.two-column,.metric-grid{display:grid;gap:16px;margin-top:20px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.two-column{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat-card,.panel{padding:20px}.list{display:grid;gap:12px}.list-item{display:flex;justify-content:space-between;gap:16px;padding:16px;border-radius:16px;border:1px solid var(--line);background:#ffffffb3}.list-meta{display:grid;justify-items:end;gap:6px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent-2);font-size:12px}.muted,.card-hint{color:var(--muted)}.message{margin-top:12px;color:var(--accent)}.upload-progress{margin-top:18px;display:grid;gap:10px}.upload-progress__meta{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted)}.upload-progress__track{width:100%;height:12px;border-radius:999px;background:#1f293714;overflow:hidden}.upload-progress__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#fb923c);transition:width .2s ease}.score-chip{display:grid;place-items:center;width:96px;height:96px;border-radius:999px;background:linear-gradient(135deg,var(--accent),#fb923c);color:#fff;font-size:32px;font-weight:700}.primary-link{background:var(--ink);color:#fff;padding:14px 18px;border-radius:14px}.processing-panel{text-align:center;padding:56px 32px}.chart-panel{min-height:420px}.metric-item{padding:16px;border-radius:16px;background:#ffffffbf;border:1px solid var(--line);display:grid;gap:8px}@media(max-width:960px){.shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--line)}.stats-grid,.two-column{grid-template-columns:1fr}}