:root{color-scheme:light;--color-bg:#fdfbf8;--color-surface:#fff;--color-border:#efe8de;--color-border-strong:#e1d8ca;--color-ink:#2a241d;--color-ink-muted:#8b8175;--color-accent:#f2622c;--color-accent-hover:#d9531e;--color-accent-soft:#fdece3;--color-success:#1f9d66;--color-success-soft:#e3f6ec;--color-warning:#92620c;--color-warning-soft:#fbf0dc;--color-danger:#c1121f;--color-danger-soft:#fbe9e6;--color-neutral-soft:#f0ede7;--color-neutral-fg:#6b7160;--status-dang-hoc-bg:var(--color-success-soft);--status-dang-hoc-fg:var(--color-success);--status-bao-luu-bg:var(--color-warning-soft);--status-bao-luu-fg:var(--color-warning);--status-da-nghi-bg:var(--color-neutral-soft);--status-da-nghi-fg:var(--color-neutral-fg);--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-display:var(--font-body);--radius-card:16px;--radius-control:10px;--radius-pill:999px;--shadow-card:0 1px 2px rgba(42,36,29,.04),0 1px 6px rgba(42,36,29,.03);--sidebar-width:232px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--color-bg);color:var(--color-ink)}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em}.container{max-width:480px;margin:0 auto;padding:48px 20px}.card{border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card)}.card,input,select{background:var(--color-surface)}input,select{width:100%;padding:10px 12px;border:1px solid var(--color-border-strong);border-radius:var(--radius-control);font-size:16px;font-family:var(--font-body);margin-top:4px;margin-bottom:16px;color:var(--color-ink)}a:focus-visible,button:focus-visible,input:focus,select:focus{outline:2px solid var(--color-accent);outline-offset:1px}label{font-size:14px;font-weight:500;color:var(--color-ink-muted)}button{width:100%;padding:12px;background:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-control);font-size:16px;font-weight:600;cursor:pointer;font-family:var(--font-body)}button:hover{background:var(--color-accent-hover)}button:disabled{opacity:.6;cursor:not-allowed}.enrollment-picker-row:hover{background:var(--color-accent-soft)!important;border-color:var(--color-accent)!important}.enrollment-picker-row:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.enrollment-picker-row:active{background:var(--color-accent-soft)!important}.error-text{color:var(--color-danger);font-size:14px;margin-bottom:12px}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}