/* Safe Admin Portal — standalone dark theme (no external deps). */
:root {
  --bg:#0a0f0d; --panel:#131a17; --panel2:#0f1512; --border:#28362d;
  --text:#e6f0ea; --sub:#8fa399; --accent:#34d399; --accent2:#10b981;
  --danger:#fca5a5; --warn:#fbbf24; --up:#34d399; --down:#fca5a5; --flat:#8fa399;
  --radius:14px;
}
* { box-sizing:border-box; }
html,body { margin:0; padding:0; }
body {
  font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--text); min-height:100vh;
  -webkit-text-size-adjust:100%;
}
.hidden { display:none !important; }

/* ---- buttons ---- */
button { font:inherit; cursor:pointer; }
.btn-primary, .btn-secondary {
  border-radius:10px; border:1px solid var(--border); padding:10px 16px;
  font-weight:600; font-size:0.95rem; transition:filter .12s, background .12s;
}
.btn-primary { background:var(--accent2); color:#04130d; border-color:transparent; }
.btn-primary:hover { filter:brightness(1.08); }
.btn-primary:disabled { opacity:.5; cursor:default; }
.btn-secondary { background:transparent; color:var(--text); }
.btn-secondary:hover { background:#1b2620; }
.btn-danger { background:#7f1d1d; color:#fee2e2; border-color:transparent; }

/* ---- PIN screen ---- */
.pin-screen {
  display:flex; align-items:center; justify-content:center; min-height:100vh; padding:20px;
}
.pin-box {
  width:100%; max-width:360px; background:var(--panel); border:1px solid var(--border);
  border-radius:var(--radius); padding:32px 26px; text-align:center;
}
.pin-brand { font-size:1.5rem; font-weight:800; letter-spacing:.5px; }
.pin-sub { color:var(--sub); margin:8px 0 20px; font-size:.95rem; }
.pin-box input {
  width:100%; padding:14px; font-size:1.4rem; text-align:center; letter-spacing:.4em;
  background:var(--panel2); border:1px solid var(--border); border-radius:10px;
  color:var(--text); margin-bottom:12px;
}
.pin-box .btn-primary { width:100%; padding:13px; }
.pin-msg { color:var(--danger); min-height:1.2em; font-size:.9rem; margin-bottom:8px; }

/* ---- topbar ---- */
.topbar {
  display:flex; align-items:center; gap:12px; padding:12px 18px;
  background:var(--panel); border-bottom:1px solid var(--border);
  position:sticky; top:0; z-index:30;
}
.brand { font-weight:800; font-size:1.15rem; }
.brand-sub { color:var(--sub); font-size:.8rem; }
.spacer { flex:1; }

/* ---- tabs + search ---- */
.head-sticky { position:sticky; top:0; background:var(--bg); z-index:20; padding:14px 18px 8px; }
.tabs { display:flex; gap:6px; }
.tab {
  background:transparent; border:1px solid var(--border); color:var(--sub);
  border-radius:999px; padding:8px 18px; font-weight:600;
}
.tab.active { background:var(--accent2); color:#04130d; border-color:transparent; }
.search-row { margin-top:10px; }
.search {
  width:100%; padding:11px 14px; border-radius:10px; border:1px solid var(--border);
  background:var(--panel2); color:var(--text); font-size:1rem;
}
.body { padding:8px 18px 80px; max-width:1100px; margin:0 auto; }

/* ---- cards ---- */
.cardgrid { display:grid; gap:10px; grid-template-columns:1fr; }
@media (min-width:720px) { .cardgrid { grid-template-columns:1fr 1fr; } }
.card {
  display:flex; align-items:center; gap:12px; background:var(--panel);
  border:1px solid var(--border); border-radius:12px; padding:12px 14px;
}
.card.low { border-color:#5b3a18; }
.card.selected { outline:2px solid var(--accent); }
.card-sel { display:flex; align-items:center; padding:6px; }
.card-sel input { width:22px; height:22px; accent-color:var(--accent); }
.card-main { flex:1; min-width:0; }
.card-name { font-weight:700; display:flex; align-items:center; gap:8px; }
.card-sku { color:var(--sub); font-size:.82rem; }
.card-meta { color:var(--sub); font-size:.8rem; margin-top:4px; display:flex; gap:12px; flex-wrap:wrap; }
.card-meta b { color:var(--text); }
.card-avail { text-align:right; }
.card-availnum { font-size:1.5rem; font-weight:800; }
.card-availlbl { color:var(--sub); font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; }
.card-pending { color:var(--warn); font-size:.74rem; margin-top:3px; }

.badge-low { background:#5b3a18; color:var(--warn); border-radius:6px; padding:1px 7px; font-size:.66rem; font-weight:700; }
.empty, .note { color:var(--sub); padding:22px 4px; text-align:center; }
.note { text-align:left; padding:10px 2px; font-size:.85rem; }
.note.err { color:var(--danger); }

/* ---- toolbar / bulk bar ---- */
.toolbar, .bulkbar {
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  background:var(--panel); border:1px solid var(--border); border-radius:12px;
  padding:10px 12px; margin-top:12px;
}
.selall { display:flex; align-items:center; gap:6px; }
.selall input { width:20px; height:20px; accent-color:var(--accent); }
.selcount { color:var(--sub); font-size:.85rem; }
.bulk-select { background:var(--panel2); color:var(--text); border:1px solid var(--border); border-radius:8px; padding:8px; }

/* ---- modal ---- */
.modal-backdrop {
  position:fixed; inset:0; background:rgba(0,0,0,.6); display:flex;
  align-items:center; justify-content:center; padding:16px; z-index:100;
}
.modal {
  width:100%; max-width:560px; max-height:90vh; overflow:auto;
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:22px;
}
.modal h2 { margin:0 0 14px; font-size:1.2rem; }
.modal .row { display:flex; gap:10px; justify-content:flex-end; margin-top:16px; }
.field { display:block; margin:12px 0; color:var(--sub); font-size:.85rem; }
.field input, .field select {
  width:100%; margin-top:5px; padding:10px 12px; border-radius:9px;
  border:1px solid var(--border); background:var(--panel2); color:var(--text); font-size:1rem;
}
.form-msg { color:var(--danger); min-height:1.1em; font-size:.88rem; margin-top:8px; }

/* ---- tables ---- */
.table-scroll { overflow-x:auto; }
table.tbl { width:100%; border-collapse:collapse; font-size:.88rem; }
table.tbl th, table.tbl td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--border); }
table.tbl th { color:var(--sub); font-weight:600; }
.r { text-align:right; }
tr.low td { background:rgba(91,58,24,.18); }

/* ---- product detail sheet ---- */
.sheet { width:100%; max-width:560px; }
.sheet-head { display:flex; align-items:flex-start; gap:10px; margin-bottom:14px; }
.sheet-title { font-size:1.2rem; font-weight:800; flex:1; }
.sheet-stats { display:flex; gap:10px; margin-bottom:14px; }
.sheet-foot { display:flex; gap:10px; justify-content:flex-end; margin-top:16px; }

/* ---- stats / analytics ---- */
.stats { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin:6px 0 16px; }
@media (min-width:620px) { .stats { grid-template-columns:repeat(4,1fr); } }
.stat { background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:12px; text-align:center; }
.stat-val { font-size:1.35rem; font-weight:800; }
.stat-lbl { color:var(--sub); font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; margin-top:2px; }
.h3 { margin:18px 0 8px; font-size:1rem; }
.sub { color:var(--sub); font-size:.78rem; }

.abc { display:flex; gap:10px; flex-wrap:wrap; }
.abc-chip { display:flex; align-items:center; gap:10px; background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:10px 14px; }
.abc-letter { font-size:1.4rem; font-weight:800; }
.abc-A .abc-letter { color:var(--accent); }
.abc-B .abc-letter { color:var(--warn); }
.abc-C .abc-letter { color:var(--sub); }
.badge { border-radius:6px; padding:1px 7px; font-size:.7rem; font-weight:700; }
.abc-A { color:var(--accent); } .abc-B { color:var(--warn); } .abc-C { color:var(--sub); }

.matrix { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.quad { background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:10px 12px; }
.quad-h { font-weight:700; margin-bottom:6px; }
.quad ul { margin:0; padding-left:16px; }

.spark { display:inline-flex; align-items:flex-end; gap:2px; height:24px; }
.spark-bar { width:4px; background:var(--accent2); border-radius:2px 2px 0 0; display:inline-block; }
.up { color:var(--up); } .down { color:var(--down); } .flat { color:var(--flat); }

/* ---- receive draft table ---- */
.recv-table td { padding:6px 8px; border-bottom:1px solid var(--border); }

/* ---- toast ---- */
.toast {
  position:fixed; left:50%; bottom:24px; transform:translateX(-50%);
  background:var(--panel); border:1px solid var(--border); border-radius:10px;
  padding:12px 18px; z-index:200; max-width:90vw; font-weight:600;
}
.toast.ok { border-color:var(--accent2); }
.toast.err { border-color:#7f1d1d; color:#fee2e2; }