:root {
  --bg: #0b0d12;
  --surface: #12151d;
  --surface-2: #181c26;
  --border: #242936;
  --text: #e7e9ee;
  --muted: #8b93a7;
  --accent: #f5c451;
  --accent-dim: #6b5620;
  --green: #3ecf8e;
  --red: #f06a5d;
  --blue: #5aa9f7;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- layout */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex: 0 0 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 22px 14px;
}

.brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.2px;
  padding: 0 10px 20px;
  color: var(--accent);
}

.nav a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 2px;
}
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.on { background: var(--surface-2); color: var(--accent); }

.main { flex: 1; padding: 26px 30px 60px; min-width: 0; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
h1 { font-size: 22px; margin: 0; letter-spacing: -0.3px; }
h2 { font-size: 15px; margin: 0 0 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }

/* ----------------------------------------------------------------- cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 26px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.card .value { font-size: 26px; font-weight: 700; margin-top: 6px; letter-spacing: -0.5px; }
.card .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.card .value.accent { color: var(--accent); }
.card .value.green { color: var(--green); }
.card .value.red { color: var(--red); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .shell { flex-direction: column; }
  .sidebar { width: auto; flex: none; }
}

/* ---------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.empty { color: var(--muted); padding: 26px 10px; text-align: center; }

/* ----------------------------------------------------------------- chips */
.chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.chip.green { color: var(--green); border-color: #1e5c42; background: #10241b; }
.chip.red { color: var(--red); border-color: #5e2b26; background: #24110f; }
.chip.blue { color: var(--blue); border-color: #24476e; background: #0f1a26; }
.chip.gold { color: var(--accent); border-color: var(--accent-dim); background: #22190a; }

/* --------------------------------------------------------------- buttons */
.btn {
  display: inline-block;
  padding: 8px 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { border-color: #39405280; background: #1e2330; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #1a1401; }
.btn.primary:hover { background: #ffd469; }
.btn.danger { color: var(--red); border-color: #5e2b26; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ----------------------------------------------------------------- forms */
label { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 6px; }
input[type="text"], input[type="password"], input[type="number"], input[type="url"],
input[type="datetime-local"], input[type="date"], select, textarea {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-dim); }
textarea { resize: vertical; min-height: 90px; font-family: inherit; }
.field { margin-bottom: 16px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 5px; text-transform: none; letter-spacing: 0; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.inline-form { display: inline; }

.filters { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.filters .field { margin-bottom: 0; min-width: 150px; }

/* ------------------------------------------------------------------ misc */
.pagination { display: flex; gap: 8px; align-items: center; margin-top: 16px; color: var(--muted); font-size: 13px; }

.bars { display: flex; align-items: flex-end; gap: 3px; height: 90px; margin-top: 8px; }
.bars .bar { flex: 1; background: var(--accent-dim); border-radius: 3px 3px 0 0; min-height: 2px; position: relative; }
.bars .bar.hi { background: var(--accent); }
.bars-x { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; margin-top: 6px; }

.progress { height: 8px; background: var(--surface-2); border-radius: 6px; overflow: hidden; margin: 10px 0; }
.progress > i { display: block; height: 100%; background: var(--accent); }

.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert.error { background: #24110f; border: 1px solid #5e2b26; color: var(--red); }
.alert.info { background: #0f1a26; border: 1px solid #24476e; color: var(--blue); }

.preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ----------------------------------------------------------------- login */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-box { width: 100%; max-width: 340px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.login-box .brand { text-align: center; padding-bottom: 22px; font-size: 19px; }