/* Stockroom — internal tool design system. Utilitarian, dense, fast to scan. Slate neutrals
   with a single teal accent; both light and dark themes. */

:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-2: #fafbfc;
  --border: #dde3ea;
  --text: #16202b;
  --muted: #5f6b7a;
  --accent: #0e7c86;
  --accent-dark: #0a5b63;
  --accent-soft: #e2f2f3;
  --good: #157f52;
  --good-soft: #e5f4ec;
  --warn: #9a6a00;
  --warn-soft: #faf0d7;
  --bad: #b4322b;
  --bad-soft: #fbe9e8;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(16, 32, 48, 0.06), 0 6px 20px rgba(16, 32, 48, 0.05);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1116;
    --panel: #141b22;
    --panel-2: #10161c;
    --border: #263139;
    --text: #e7edf3;
    --muted: #97a4b2;
    --accent: #3bbcc7;
    --accent-dark: #6fd3db;
    --accent-soft: rgba(59, 188, 199, 0.14);
    --good: #43c489;
    --good-soft: rgba(67, 196, 137, 0.14);
    --warn: #e0af52;
    --warn-soft: rgba(224, 175, 82, 0.14);
    --bad: #f0847c;
    --bad-soft: rgba(240, 132, 124, 0.14);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.4);
  }
}
:root[data-theme="dark"] {
  --bg: #0c1116; --panel: #141b22; --panel-2: #10161c; --border: #263139;
  --text: #e7edf3; --muted: #97a4b2; --accent: #3bbcc7; --accent-dark: #6fd3db;
  --accent-soft: rgba(59, 188, 199, 0.14); --good: #43c489; --good-soft: rgba(67,196,137,0.14);
  --warn: #e0af52; --warn-soft: rgba(224,175,82,0.14); --bad: #f0847c; --bad-soft: rgba(240,132,124,0.14);
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.4);
}
:root[data-theme="light"] {
  --bg: #f4f6f8; --panel: #ffffff; --panel-2: #fafbfc; --border: #dde3ea;
  --text: #16202b; --muted: #5f6b7a; --accent: #0e7c86; --accent-dark: #0a5b63;
  --accent-soft: #e2f2f3; --good: #157f52; --good-soft: #e5f4ec; --warn: #9a6a00;
  --warn-soft: #faf0d7; --bad: #b4322b; --bad-soft: #fbe9e8;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 2px; }
.hidden { display: none !important; }
.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

/* ---- Top bar ---- */
.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 0 22px; height: 56px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -0.01em; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: 0.9rem; font-weight: 800;
}
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a {
  padding: 7px 12px; border-radius: var(--radius-sm); color: var(--muted);
  text-decoration: none; font-weight: 500; font-size: 0.92rem;
}
.nav a:hover { background: var(--panel-2); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--accent-dark); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.whoami { font-size: 0.85rem; color: var(--muted); text-align: right; line-height: 1.3; }
.whoami strong { color: var(--text); display: block; }

/* ---- Layout ---- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 26px 22px 80px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
h1 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 4px 0 0; font-size: 0.92rem; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel-pad { padding: 20px; }

/* ---- Buttons ---- */
.btn {
  appearance: none; border: 1px solid var(--border); background: var(--panel);
  color: var(--text); font: inherit; font-weight: 600; font-size: 0.9rem;
  padding: 9px 15px; border-radius: var(--radius-sm); cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px; transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- Forms ---- */
label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--muted); margin: 14px 0 5px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; font: inherit; font-size: 0.95rem;
  color: var(--text); background: var(--panel-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---- Banners ---- */
.banner { border-radius: var(--radius-sm); padding: 11px 14px; font-size: 0.9rem; margin: 12px 0; }
.banner.err { background: var(--bad-soft); color: var(--bad); }
.banner.ok { background: var(--good-soft); color: var(--good); }

/* ---- Pills ---- */
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.02em; }
.pill.in_stock { background: var(--good-soft); color: var(--good); }
.pill.reserved { background: var(--warn-soft); color: var(--warn); }
.pill.sold { background: var(--panel-2); color: var(--muted); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }

/* ---- Tables ---- */
.table-scroll { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.data th {
  text-align: left; font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.data td { padding: 11px 12px; border-bottom: 1px solid var(--border); }
table.data tr:hover td { background: var(--panel-2); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- Login ---- */
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; margin-bottom: 6px; font-size: 1.15rem; }
.login-card p.sub { text-align: center; margin-bottom: 8px; }

/* ---- KPI tiles ---- */
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; }
.kpi .v { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

/* ---- Modal ---- */
.modal-back { position: fixed; inset: 0; background: rgba(12,17,22,0.5); display: grid; place-items: start center; padding: 40px 16px; z-index: 50; overflow-y: auto; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; max-width: 640px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; }
.modal-body { padding: 20px; }
.form-grid { display: grid; gap: 10px 14px; grid-template-columns: 1fr 1fr; }
@media (min-width: 560px) { .form-grid { grid-template-columns: 1fr 1fr 1fr; } }
.form-grid label { margin-top: 6px; }

/* ---- Lock/blacklist chips ---- */
.lock-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.lock-chip { font-size: 0.78rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--panel-2); }
.lock-chip b { font-weight: 700; }
.lock-chip.ok { background: var(--good-soft); color: var(--good); border-color: transparent; }
.lock-chip.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.lock-chip.unknown { color: var(--muted); }

.row-model { font-weight: 600; }
.row-sub { color: var(--muted); font-size: 0.82rem; }