:root { --bg: #131416; --surface: #1c1e21; --surface2: #23262a; --border: rgba(255, 255, 255, .10); --text: #fff; --muted: #828282; --accent: #d1fe17; --danger: #ff4d5e; --warn: #ffb547; --ok: #2eb844; --info: #7cb7ff; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.55 "Inter", system-ui, "Segoe UI", sans-serif; font-optical-sizing: auto; -webkit-font-smoothing: antialiased; }
.top { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(19, 20, 22, .88); backdrop-filter: blur(8px); z-index: 5; }
.brand { display: flex; align-items: center; gap: 8px; }
.logo { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--accent); color: #111; font-weight: 800; }
.badge { font-size: 10px; letter-spacing: .08em; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 1px 8px; }
.grow { flex: 1; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 40px; }
footer { text-align: center; padding: 16px; font-size: 12px; }
h1 { font-size: 20px; margin: 0 0 8px; } h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.login { max-width: 560px; margin: 32px auto; display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; }
input { background: var(--surface2); border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 9px 11px; font: inherit; }
input:focus { outline: 2px solid rgba(209, 254, 23, .35); border-color: var(--accent); }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn { background: var(--surface2); border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 8px 14px; cursor: pointer; font: inherit; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #111; border-color: var(--accent); font-weight: 600; }
.btn.ghost { background: none; }
.btn:disabled { opacity: .6; cursor: progress; }
.pill { border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 12px; color: var(--muted); }
.pill.on { color: var(--ok); border-color: var(--ok); } .pill.off { color: var(--danger); border-color: var(--danger); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button { background: none; border: 1px solid var(--border); color: var(--text); border-radius: 999px; padding: 6px 14px; cursor: pointer; font: inherit; }
.tabs button.on { background: var(--accent); color: #111; border-color: var(--accent); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat b { font-size: 24px; display: block; }
.list { display: grid; gap: 10px; }
details.card summary { cursor: pointer; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.node { display: flex; gap: 8px; padding: 4px 0; border-top: 1px solid var(--border); font-size: 13px; }
.node .t { color: var(--info); min-width: 90px; }
.thumbs { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.thumbs img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); cursor: zoom-in; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); cursor: zoom-in; display: block; }
.tag { font-size: 11px; color: var(--info); background: rgba(124, 183, 255, .12); border-radius: 999px; padding: 1px 8px; margin-right: 4px; }
.prompt .txt { white-space: pre-wrap; overflow-wrap: anywhere; }
.search { width: 100%; margin-bottom: 12px; }
.err { color: var(--danger); }
.lightbox { position: fixed; inset: 0; background: rgba(0, 0, 0, .85); display: grid; place-items: center; z-index: 10; cursor: zoom-out; padding: 16px; }
.lightbox img { max-width: 100%; max-height: 92vh; border-radius: 10px; }
@media (max-width: 600px) { .top { padding: 10px 16px; } main { padding: 16px; } }

/* Chế độ: Khung làm việc (extension nhúng) / Dữ liệu đồng bộ. */
.modes { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.modes button { background: none; border: 0; color: var(--muted); border-radius: 999px; padding: 4px 12px; cursor: pointer; font: inherit; }
.modes button.on { background: var(--accent); color: #111; font-weight: 600; }
#ws-wrap { position: fixed; top: 53px; left: 0; right: 0; bottom: 0; }
#ws-wrap iframe { width: 100%; height: 100%; border: 0; display: block; background: #121212; }
body.ws-mode { overflow: hidden; }
body.ws-mode #data-wrap, body.ws-mode #foot { display: none; }
.note { display: grid; gap: 6px; margin-bottom: 16px; border-color: rgba(209, 254, 23, .35); }