/* Trang quản lý (Meta Studio) */
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background:
    radial-gradient(ellipse 60% 40% at 80% 0%, rgb(var(--accent-rgb) / 0.08), transparent 70%),
    var(--bg-0);
  color: var(--text);
  font: 400 15px/1.5 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
svg { display: block; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
code { font: 500 0.92em/1 var(--f-hud); color: var(--accent); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app { display: grid; grid-template-columns: 290px minmax(0, 1fr); min-height: 100vh; }

/* ---------- sidebar ---------- */
.side {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  padding: 22px 16px;
  background: linear-gradient(180deg, #0e0c22, #09081a);
  border-right: 1px solid var(--stroke);
}
.side-brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 22px; border-bottom: 1px solid var(--stroke); }
.side-brand img { width: 40px; height: 40px; filter: drop-shadow(0 0 10px rgb(var(--accent-rgb) / 0.6)); }
.side-brand b { display: block; font: 700 17px/1.1 var(--f-hud); letter-spacing: 0.14em; }
.side-brand span { font-size: 13px; color: var(--text-3); }
.side-title {
  display: flex; justify-content: space-between; align-items: center;
  margin: 22px 8px 10px; font: 700 12px/1 var(--f-hud); letter-spacing: 0.2em; color: var(--text-3);
}
.side-count { padding: 3px 8px; border-radius: 99px; background: rgba(255, 255, 255, 0.07); color: var(--text-2); letter-spacing: 0; }
.patch-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.patch {
  display: flex; align-items: center; gap: 12px; padding: 10px;
  border-radius: 12px; border: 1px solid transparent; text-decoration: none;
  transition: background 0.18s, border-color 0.18s;
}
.patch:hover { background: rgba(255, 255, 255, 0.04); }
.patch.is-active { background: rgb(var(--accent-rgb) / 0.08); border-color: rgb(var(--accent-rgb) / 0.35); }
.patch-ver {
  flex: none; display: grid; place-items: center; min-width: 58px; height: 44px; padding: 0 8px; border-radius: 10px;
  background: rgba(255, 255, 255, 0.06); font: 700 19px/1 var(--f-hud); color: var(--text);
}
.patch.is-active .patch-ver { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #07061a; }
.patch-info { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.patch-info b { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.patch-meta { display: flex; align-items: center; gap: 5px; font: 600 12px/1 var(--f-hud); color: var(--text-3); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); margin-left: 2px; }
.empty-side { color: var(--text-3); font-size: 14px; padding: 8px; }
.side-foot { padding: 14px 8px 0; border-top: 1px solid var(--stroke); font-size: 12.5px; color: var(--text-3); }
.side-foot p { margin: 0; }

/* ---------- vùng chính ---------- */
.main { padding: 28px 36px 60px; min-width: 0; }
.offline {
  margin-bottom: 20px; padding: 14px 18px; border-radius: 12px;
  background: rgb(var(--nerf-rgb) / 0.12); border: 1px solid rgb(var(--nerf-rgb) / 0.4); color: #ffd0da;
}
.head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 26px 28px; border-radius: 20px;
  background:
    radial-gradient(ellipse 50% 90% at 0% 0%, rgb(var(--accent-rgb) / 0.12), transparent 70%),
    linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--stroke);
}
.head-kicker { font: 700 12px/1 var(--f-hud); letter-spacing: 0.24em; color: var(--accent); }
.head h1 { margin: 8px 0 4px; font: 900 56px/0.95 var(--f-display); letter-spacing: 0.01em; text-transform: uppercase; }
.head p { margin: 0 0 14px; color: var(--text-2); font-size: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip, .tag {
  display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: 7px;
  font: 700 12px/1 var(--f-hud); letter-spacing: 0.12em;
  background: rgba(255, 255, 255, 0.07); color: var(--text-2); border: 1px solid var(--stroke);
}
.chip[class*='is-'], .tag[class*='is-'] { color: var(--c); background: rgb(var(--c-rgb) / 0.12); border-color: rgb(var(--c-rgb) / 0.4); }
.head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- nút ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 16px; border-radius: 11px; border: 1px solid transparent;
  font: 600 14px/1 var(--f-body); color: var(--text); text-decoration: none; cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.12s, box-shadow 0.18s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { cursor: progress; opacity: 0.8; }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), #5aa8ff); color: #06131a; font-weight: 700;
  box-shadow: 0 6px 20px rgb(var(--accent-rgb) / 0.25);
}
.btn-primary:hover { box-shadow: 0 8px 28px rgb(var(--accent-rgb) / 0.4); }
.btn-ghost { background: rgba(255, 255, 255, 0.05); border-color: var(--stroke-2); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn-icon { width: 42px; padding: 0; background: rgba(255, 255, 255, 0.05); border-color: var(--stroke-2); }
.btn-icon:hover { background: rgba(255, 255, 255, 0.12); }
.btn-sm { height: 38px; padding: 0 14px; font-size: 13px; }
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- tab lọc ---------- */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 26px 0 18px; flex-wrap: wrap; }
.tabs { display: flex; gap: 6px; padding: 5px; border-radius: 13px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--stroke); }
.tab {
  display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px;
  border: 0; border-radius: 9px; background: transparent; color: var(--text-2);
  font: 600 14px/1 var(--f-body); cursor: pointer; transition: background 0.18s, color 0.18s;
}
.tab span { padding: 2px 7px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); font: 700 11px/1.3 var(--f-hud); }
.tab:hover:not(:disabled) { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.tab.is-active { background: rgba(255, 255, 255, 0.1); color: var(--text); }
.tab.is-active span { background: var(--accent); color: #07061a; }
.tab:disabled { opacity: 0.35; cursor: default; }
.toolbar-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ---------- độ nét khi tải: Chuẩn 1x / Nét 2x ---------- */
.quality { display: flex; align-items: center; gap: 6px; padding: 5px 5px 5px 14px; border-radius: 13px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--stroke); }
.quality[hidden] { display: none; }
.quality-label { margin-right: 6px; font: 700 11px/1 var(--f-hud); letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-3); }
.qbtn {
  display: inline-flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 2px;
  height: 44px; padding: 0 14px; border: 1px solid transparent; border-radius: 9px;
  background: transparent; color: var(--text-2); cursor: pointer; transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.qbtn:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.qbtn.is-active { color: var(--text); background: rgb(var(--accent-rgb) / 0.12); border-color: rgb(var(--accent-rgb) / 0.5); }
.qbtn b { font: 700 15px/1.1 var(--f-hud); letter-spacing: 0.04em; }
.qbtn small { font: 500 11px/1.2 var(--f-body); color: var(--text-3); white-space: nowrap; }

/* ---------- lưới ảnh ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(440px, 1fr)); gap: 22px; }
.card {
  border-radius: 18px; overflow: hidden;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--stroke);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: rgb(var(--accent-rgb) / 0.45); transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45); }
.card-preview {
  --s: 0.25;
  position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0;
  overflow: hidden; background: #000; cursor: zoom-in;
}
.card-preview iframe {
  position: absolute; left: 0; top: 0; width: 1920px; height: 1080px; border: 0;
  transform: scale(var(--s)); transform-origin: 0 0; pointer-events: none;
}
.card-zoom {
  position: absolute; inset: auto 12px 12px auto;
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 9px;
  background: rgba(6, 5, 13, 0.75); backdrop-filter: blur(8px);
  font: 600 13px/1 var(--f-body); color: #fff;
  opacity: 0; transform: translateY(4px); transition: opacity 0.18s, transform 0.18s;
}
.card-preview:hover .card-zoom, .card-preview:focus-visible .card-zoom { opacity: 1; transform: none; }
.card-body { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 14px 16px; }
.card-info { display: flex; align-items: center; gap: 12px; min-width: 0; }
.card-num { font: 900 34px/1 var(--f-display); color: var(--text-3); }
.card-info b { display: block; font: 700 16px/1.2 var(--f-hud); letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-tags { display: flex; gap: 6px; margin-top: 6px; }
.card-actions { display: flex; gap: 8px; flex: none; }
.empty { color: var(--text-3); }

/* ---------- xem lớn ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 50;
  display: grid; grid-template-columns: 64px minmax(0, 1fr) 64px; grid-template-rows: auto minmax(0, 1fr);
  gap: 12px; padding: 16px 20px 24px;
  background: rgba(4, 3, 10, 0.92); backdrop-filter: blur(10px);
}
.lightbox[hidden], .btn[hidden] { display: none; }
.lb-top { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.lb-title { display: flex; align-items: baseline; gap: 12px; }
.lb-title span { font: 700 14px/1 var(--f-hud); letter-spacing: 0.14em; color: var(--text-3); }
.lb-title b { font: 700 20px/1 var(--f-hud); letter-spacing: 0.06em; text-transform: uppercase; }
.lb-actions { display: flex; gap: 10px; }
.lb-stage { position: relative; overflow: hidden; border-radius: 10px; }
.lb-stage iframe { position: absolute; width: 1920px; height: 1080px; border: 0; transform-origin: 0 0; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6); }
.lb-nav {
  align-self: center; justify-self: center; display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, 0.08); border: 1px solid var(--stroke-2); color: #fff;
  transition: background 0.18s;
}
.lb-nav:hover:not(:disabled) { background: rgba(255, 255, 255, 0.16); }
.lb-nav:disabled { opacity: 0.25; cursor: default; }
.lb-nav svg { width: 24px; height: 24px; }

/* ---------- thông báo ---------- */
.toasts { position: fixed; right: 24px; bottom: 24px; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.toast {
  max-width: 420px; padding: 12px 16px; border-radius: 12px;
  background: #16132f; border: 1px solid var(--stroke-2); border-left: 4px solid var(--buff);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  font-size: 14px; animation: toast-in 0.25s ease-out;
  transition: opacity 0.3s, transform 0.3s;
}
.toast small { display: block; margin-top: 3px; color: var(--text-3); font-size: 12.5px; }
.toast--err { border-left-color: var(--nerf); }
.toast--warn { border-left-color: var(--mixed); }
.toast.is-out { opacity: 0; transform: translateY(8px); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; }
  .grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}