/* FX AR Frame – shared app styles (dashboard, admin, login) */
:root {
  --bg: #0b0d12; --bg2: #11141b; --card: rgba(255,255,255,.04); --card-solid: #151922; --line: rgba(255,255,255,.09);
  --text: #eceef3; --muted: #9399a6; --faint: #6b7180;
  --accent: #6d8cff; --accent2: #b06dff; --grad: linear-gradient(135deg, #6d8cff 0%, #b06dff 100%);
  --ok: #3ecf8e; --warn: #f5b84b; --err: #ff6b6b; --radius: 14px; --shadow: 0 10px 40px rgba(0,0,0,.35);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { font: 14.5px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text);
  background-image: radial-gradient(1200px 600px at 85% -10%, rgba(176,109,255,.10), transparent 60%), radial-gradient(900px 500px at -10% 10%, rgba(109,140,255,.10), transparent 60%);
  background-attachment: fixed; min-height: 100vh; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-size: 22px; } h2 { font-size: 17px; } h3 { font-size: 15px; }
.muted { color: var(--muted); } .faint { color: var(--faint); } .small { font-size: 12.5px; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12.5px; }

/* layout */
.shell { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; background: rgba(11,13,18,.6); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15.5px; padding: 4px 8px 18px; }
.brand .logo { width: 30px; height: 30px; border-radius: 9px; background: var(--grad); display: grid; place-items: center; font-size: 12px; font-weight: 800; color: #fff; box-shadow: 0 4px 18px rgba(109,140,255,.35); }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; color: var(--muted); font-weight: 500; text-decoration: none; margin-bottom: 2px; }
.nav a:hover { background: var(--card); color: var(--text); }
.nav a.on { background: rgba(109,140,255,.14); color: var(--text); }
.nav .sep { height: 1px; background: var(--line); margin: 12px 6px; }
.main { padding: 26px 32px 60px; max-width: 1240px; width: 100%; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.menu-btn { display: none; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 30; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; background: var(--bg2); }
  .side.open { transform: none; box-shadow: var(--shadow); }
  .main { padding: 18px 16px 60px; }
  .menu-btn { display: inline-flex; }
}

/* surfaces */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; backdrop-filter: blur(8px); }
.card + .card { margin-top: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.stat { padding: 16px 18px; }
.stat .k { color: var(--muted); font-size: 12.5px; font-weight: 500; }
.stat .v { font-size: 26px; font-weight: 700; margin-top: 4px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .s { color: var(--faint); font-size: 12px; margin-top: 2px; }

/* controls */
label.f { display: block; margin-bottom: 12px; }
label.f > span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
input, select, textarea { width: 100%; font: inherit; color: var(--text); background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(109,140,255,.18); }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
input[type=range] { padding: 0; accent-color: var(--accent); background: none; border: 0; }
.check { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; border: 1px solid var(--line); background: var(--card-solid); color: var(--text); padding: 9px 14px; border-radius: 10px; cursor: pointer; white-space: nowrap; text-decoration: none; }
.btn:hover { border-color: rgba(255,255,255,.2); text-decoration: none; }
.btn.primary { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 6px 22px rgba(109,140,255,.28); }
.btn.danger { color: var(--err); }
.btn.sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

/* table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }

/* badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--card-solid); border: 1px solid var(--line); color: var(--muted); }
.badge.ok { color: var(--ok); border-color: rgba(62,207,142,.35); background: rgba(62,207,142,.08); }
.badge.warn { color: var(--warn); border-color: rgba(245,184,75,.35); background: rgba(245,184,75,.08); }
.badge.err { color: var(--err); border-color: rgba(255,107,107,.35); background: rgba(255,107,107,.08); }
.badge.acc { color: #c9d3ff; border-color: rgba(109,140,255,.4); background: rgba(109,140,255,.12); }

/* misc */
.bar { height: 6px; background: var(--bg2); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--grad); }
.empty { text-align: center; padding: 40px 10px; color: var(--muted); }
.banner { background: linear-gradient(90deg, rgba(245,184,75,.18), rgba(245,184,75,.06)); border: 1px solid rgba(245,184,75,.35); color: #ffe2a6; padding: 10px 14px; border-radius: 12px; margin-bottom: 18px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.notice { padding: 10px 14px; border-radius: 10px; background: rgba(109,140,255,.08); border: 1px solid rgba(109,140,255,.25); color: #c9d3ff; font-size: 13.5px; }
.err-text { color: var(--err); } .ok-text { color: var(--ok); }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0; transition: .2s; background: var(--card-solid); border: 1px solid var(--line); padding: 10px 16px; border-radius: 12px; box-shadow: var(--shadow); z-index: 100; max-width: calc(100vw - 32px); }
#toast.show { opacity: 1; transform: translateX(-50%); }
#toast.err { border-color: rgba(255,107,107,.5); }
dialog { background: var(--card-solid); color: var(--text); border: 1px solid var(--line); border-radius: 16px; padding: 22px; width: min(560px, calc(100vw - 32px)); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(0,0,0,.6); backdrop-filter: blur(3px); }
.secret { font-family: ui-monospace, Consolas, monospace; background: var(--bg); border: 1px dashed var(--line); padding: 10px 12px; border-radius: 10px; word-break: break-all; user-select: all; }
.thumb { width: 64px; height: 44px; object-fit: cover; border-radius: 8px; background: #000; display: block; }
.qr svg { width: 100%; height: auto; background: #fff; border-radius: 10px; padding: 8px; display: block; }
