:root {
  --bg: #0b0b0c;
  --panel: #151515;
  --panel-2: #1a1a1a;
  --border: rgba(212, 175, 55, 0.28);
  --gold: #d4af37;
  --amber: #ff8c00;
  --ai: #4aa3ff;
  --text: #f2f2f2;
  --muted: #a8a8a8;
  --danger: #ff6b6b;
  --ok: #3ddc97;
  --radius: 14px;
  --shadow: 0 0 24px rgba(212, 175, 55, 0.12);
  --font: "Instrument Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background:
    radial-gradient(ellipse 70% 40% at 50% -10%, rgba(212, 175, 55, 0.12), transparent 55%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--amber); }
img { max-width: 100%; }

.shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar {
  background: linear-gradient(180deg, #121212, #0b0b0c);
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  position: sticky; top: 0; height: 100vh;
}
.brand { font-weight: 800; letter-spacing: 0.04em; margin-bottom: 28px; }
.brand span { color: var(--ai); }
.nav a {
  display: block; color: var(--muted); padding: 10px 12px; border-radius: 10px; margin-bottom: 6px;
}
.nav a.active, .nav a:hover {
  background: rgba(212, 175, 55, 0.12); color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.25);
}
.main { padding: 28px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
.topbar h1 { margin: 0; font-size: 1.55rem; }
.muted { color: var(--muted); }

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--gold); }
.stat-label { color: var(--muted); font-size: 0.9rem; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,0.06); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
tr:hover td { background: rgba(255,255,255,0.02); }

.btn, button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, #ffd76a, #d4af37 50%, #a8842a);
  color: #0b0b0c; border: 0; border-radius: 999px; padding: 10px 16px;
  font-weight: 700; cursor: pointer;
}
.btn:hover, button:hover { filter: brightness(1.05); }
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-danger { background: #ff6b6b; color: #1a0000; }
.btn-sm { padding: 7px 12px; font-size: 0.85rem; }

.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  font-size: 0.75rem; text-transform: capitalize; font-weight: 600;
}
.badge-gold { background: rgba(212,175,55,0.18); color: var(--gold); }
.badge-blue { background: rgba(74,163,255,0.18); color: var(--ai); }
.badge-amber { background: rgba(255,140,0,0.18); color: var(--amber); }
.badge-muted { background: rgba(255,255,255,0.08); color: var(--muted); }
.badge-danger { background: rgba(255,107,107,0.18); color: var(--danger); }

.form-row { display: grid; gap: 8px; margin-bottom: 14px; }
label { color: var(--muted); font-size: 0.9rem; }
input, select, textarea {
  width: 100%; background: #101010; color: var(--text);
  border: 1px solid rgba(212,175,55,0.25); border-radius: 10px;
  padding: 11px 12px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(212,175,55,0.15); }

.alert {
  padding: 12px 14px; border-radius: 10px; margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-success { background: rgba(61,220,151,0.12); border-color: rgba(61,220,151,0.35); color: #b8ffe0; }
.alert-error { background: rgba(255,107,107,0.12); border-color: rgba(255,107,107,0.35); color: #ffd0d0; }
.alert-info { background: rgba(74,163,255,0.12); border-color: rgba(74,163,255,0.35); color: #cfe8ff; }

.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.login-card { width: min(420px, 100%); }
.login-card h1 { margin-top: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: rgba(212,175,55,0.12); border: 1px solid var(--border); border-radius: 999px; padding: 6px 10px; font-size: 0.8rem; color: var(--muted); }

.checklist label { display: flex; gap: 10px; align-items: center; color: var(--text); padding: 8px 0; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.photo-grid figure { margin: 0; background: #101010; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.photo-grid figcaption { padding: 8px; font-size: 0.8rem; color: var(--muted); }

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .main { padding: 16px; }
}

/* Clean Control — mobile-first cleaner app */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.app-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11, 11, 12, 0.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
}
.app-header h1 { margin: 0; font-size: 1.15rem; font-weight: 800; letter-spacing: 0.03em; }
.app-header .brand-line { color: var(--gold); }
.app-header .sub { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }
.app-main { flex: 1; padding: 16px 16px 88px; max-width: 720px; width: 100%; margin: 0 auto; }
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: linear-gradient(180deg, #141414, #0b0b0c);
  border-top: 1px solid var(--border);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 24px rgba(0,0,0,0.35);
}
.bottom-nav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; padding: 8px 4px; border-radius: 12px;
  color: var(--muted); font-size: 0.68rem; font-weight: 600; text-align: center;
}
.bottom-nav a svg { width: 20px; height: 20px; opacity: 0.85; }
.bottom-nav a.active, .bottom-nav a:hover {
  color: var(--gold); background: rgba(212, 175, 55, 0.1);
}
.job-list { display: grid; gap: 12px; }
.job-card {
  display: block; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow);
  color: var(--text); transition: border-color 0.15s;
}
.job-card:hover { border-color: rgba(212, 175, 55, 0.45); color: var(--text); }
.job-card h3 { margin: 0 0 8px; font-size: 1rem; }
.job-card .meta { display: grid; gap: 6px; font-size: 0.88rem; color: var(--muted); }
.job-card .meta strong { color: var(--text); font-weight: 600; }
.section { margin-bottom: 18px; }
.section h2 { margin: 0 0 12px; font-size: 1.05rem; color: var(--gold); }
.stack { display: grid; gap: 14px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 480px) { .row-2 { grid-template-columns: 1fr; } }
.stock-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stock-row:last-child { border-bottom: 0; }
.stock-low { color: var(--danger); font-weight: 700; }
.tool-row { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.tool-row:last-child { border-bottom: 0; }
.empty-state { text-align: center; padding: 32px 16px; color: var(--muted); }
.checkin-log { font-size: 0.85rem; color: var(--muted); display: grid; gap: 6px; }