:root{--sh-bg: #f5f6f8;--sh-panel: #ffffff;--sh-panel2: #f0f1f4;--sh-border: #e4e7eb;--sh-border-strong: #d3d7dd;--sh-text: #1b2733;--sh-muted: #6b7682;--sh-accent: #1f6feb;--sh-ok: #0a9a6e;--sh-danger: #e0364a;--sh-danger-bg: #fdecee;--sh-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;--sh-thanh-h: 28px}*{box-sizing:border-box}body{margin:0;background:var(--sh-bg);color:var(--sh-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:12px;-webkit-font-smoothing:antialiased}.sh-giua{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.sh-hop{background:var(--sh-panel);border:1px solid var(--sh-border-strong);border-radius:6px;padding:28px;width:100%;max-width:360px;box-shadow:0 8px 28px #141e2d14}.sh-brand{font-size:14px;font-weight:700;letter-spacing:1px;margin:0 0 4px}.sh-phu{color:var(--sh-muted);font-size:11px;margin:0 0 20px}.sh-nhan{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--sh-muted);margin-bottom:5px}.sh-input{width:100%;background:var(--sh-panel);border:1px solid var(--sh-border-strong);color:var(--sh-text);border-radius:3px;padding:8px 10px;outline:none;font-family:inherit;font-size:12px}.sh-input:focus{border-color:var(--sh-accent)}.sh-nut{width:100%;margin-top:14px;background:var(--sh-accent);border:1px solid var(--sh-accent);color:#fff;padding:9px 12px;border-radius:3px;cursor:pointer;font-weight:600;font-family:inherit;font-size:12px}.sh-nut:hover:not(:disabled){filter:brightness(1.08)}.sh-nut:disabled{opacity:.5;cursor:not-allowed}.sh-loi{margin-top:12px;padding:8px 10px;border-radius:3px;background:var(--sh-danger-bg);color:var(--sh-danger);font-size:11px;border-left:3px solid var(--sh-danger)}.sh-hop-rong{max-width:640px}.sh-che-do{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:18px}.sh-the{text-align:left;background:var(--sh-panel);border:1px solid var(--sh-border-strong);border-radius:5px;padding:16px;cursor:pointer;font-family:inherit;color:var(--sh-text);transition:border-color .12s ease,background .12s ease}.sh-the:hover{border-color:var(--sh-accent);background:#f7faff}.sh-the-ten{font-size:13px;font-weight:700;margin-bottom:6px}.sh-the-mo-ta{color:var(--sh-muted);font-size:11px;line-height:1.5}.sh-the-tab{margin-top:10px;padding-top:10px;border-top:1px solid var(--sh-border);color:var(--sh-muted);font-size:10px;font-family:var(--sh-mono)}.sh-chan{margin-top:18px;color:var(--sh-muted);font-size:11px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.sh-lien-ket{background:none;border:none;color:var(--sh-accent);cursor:pointer;font-family:inherit;font-size:11px;padding:0;text-decoration:underline}.sh-thanh{position:sticky;top:0;z-index:40;height:var(--sh-thanh-h);display:flex;align-items:center;gap:10px;padding:0 12px;background:var(--sh-panel2);border-bottom:1px solid var(--sh-border-strong);font-size:11px;color:var(--sh-muted)}.sh-thanh b{color:var(--sh-text)}.sh-thanh .sh-day{flex:1}.sh-thanh-nut{background:var(--sh-panel);border:1px solid var(--sh-border-strong);color:var(--sh-text);padding:2px 8px;border-radius:3px;cursor:pointer;font-family:inherit;font-size:11px;font-weight:600}.sh-thanh-nut:hover{border-color:var(--sh-accent);color:var(--sh-accent)}