:root {
  --bg: #0e1116;
  --bg-raised: #161b23;
  --bg-inset: #10141b;
  --border: #2a3240;
  --text: #e6e9ee;
  --text-muted: #8b94a3;
  --accent: #d4a531;
  --accent-dim: #8a6c1e;
  --danger: #e5534b;
  --danger-bg: rgba(229, 83, 75, 0.12);
  --ok: #4fb463;
  --radius: 10px;
  font-size: 15px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hidden { display: none !important; }
.muted { color: var(--text-muted); }
code { background: var(--bg-inset); padding: 1px 5px; border-radius: 4px; font-size: 0.9em; }

/* ---------- Header ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-raised);
  border-bottom: 2px solid var(--accent-dim);
  flex-wrap: wrap;
  gap: 10px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 38px; height: 38px; object-fit: contain; }
.brand h1 {
  margin: 0;
  font-size: 19px;
  letter-spacing: 3px;
  color: var(--accent);
}
.brand-sub { font-size: 12px; color: var(--text-muted); letter-spacing: 1px; }
.user-chip { display: flex; align-items: center; gap: 10px; }
.role-badge {
  background: var(--accent-dim);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- Buttons / inputs ---------- */
.btn {
  background: var(--bg-inset);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { border-color: var(--accent-dim); }
.btn-primary { background: var(--accent-dim); border-color: var(--accent-dim); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #14100a; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); }
.btn-wide { width: 100%; }
.btn-sm { padding: 3px 10px; font-size: 12px; }

input, select, textarea {
  background: var(--bg-inset);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
}
textarea { width: 100%; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; line-height: 1.5; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent-dim); }
label { color: var(--text-muted); font-size: 13px; }

/* ---------- Auth ---------- */
.auth-panel { display: flex; justify-content: center; padding: 60px 16px; }
.auth-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 400px;
  width: 100%;
}
.auth-card h2 { margin-top: 0; }
.divider {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-muted); font-size: 12px; margin: 18px 0;
}
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
.inline-form { display: flex; gap: 8px; margin-top: 6px; }
.inline-form input[type="email"], .inline-form input[type="text"] { flex: 1; min-width: 140px; }
.inline-form.wrap { flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.auth-msg { min-height: 1.2em; font-size: 13px; color: var(--accent); }
.auth-msg.error { color: var(--danger); }

/* ---------- Layout ---------- */
main { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 20px 16px 60px; }
.footer { text-align: center; padding: 16px; font-size: 12px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  background: none; border: none; color: var(--text-muted);
  padding: 10px 18px; cursor: pointer; font-size: 14px;
  border-bottom: 2px solid transparent; letter-spacing: 0.5px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.controls { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.seg { display: inline-flex; background: var(--bg-inset); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg-btn {
  background: none; border: none; color: var(--text-muted);
  padding: 8px 14px; cursor: pointer; font-size: 13px; white-space: nowrap;
}
.seg-btn.active { background: var(--accent-dim); color: #fff; font-weight: 600; }

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 17px; color: var(--accent); letter-spacing: 1px; }
.form-row { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}
table.data th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-inset);
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}
table.data td { padding: 9px 12px; border-top: 1px solid var(--border); white-space: nowrap; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr.flagged td { background: var(--danger-bg); }
.rank { color: var(--text-muted); width: 34px; }
.rank-1 { color: #ffd700; font-weight: 700; }
.rank-2 { color: #c0c0c0; font-weight: 700; }
.rank-3 { color: #cd7f32; font-weight: 700; }
.flag-badge {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 20px;
  margin-left: 8px;
  white-space: nowrap;
}
.empty-note { padding: 30px; text-align: center; color: var(--text-muted); border: 1px dashed var(--border); border-radius: var(--radius); }

/* ---------- Audit cards ---------- */
.audit-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}
.audit-card-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; background: var(--bg-inset); flex-wrap: wrap; gap: 8px;
}
.audit-date { font-weight: 700; color: var(--accent); letter-spacing: 0.5px; }
.audit-card table.data { border: none; border-radius: 0; }
.audit-foot {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.audit-actions { display: flex; gap: 6px; }

/* ---------- Entry editor ---------- */
.entry-editor { border-collapse: collapse; margin-bottom: 10px; }
.entry-editor th { text-align: left; font-size: 12px; color: var(--text-muted); padding: 4px 8px; }
.entry-editor td { padding: 3px 4px; }
.entry-editor input[type="number"] { width: 90px; }

.submit-actions { display: flex; gap: 10px; margin-top: 14px; }

/* ---------- Preview ---------- */
#submit-preview { margin-top: 14px; }
.preview-errors { color: var(--danger); font-size: 13px; margin: 8px 0; }
.preview-warnings { color: var(--accent); font-size: 13px; margin: 8px 0; }

@media (max-width: 640px) {
  .topbar { padding: 12px; }
  main { padding: 12px 8px 40px; }
}