/* =====================================================================
   Aven Subscription Manager -- Admin design system
   Direction: "the ledger" -- a billing product should feel exact,
   auditable, stamped. Ink-on-paper palette, monospace for every
   figure (money, IDs, dates), a seal-green accent for "verified/active"
   states and a warm rust for attention states.
   ===================================================================== */

:root {
  --ink: #14171c;
  --ink-soft: #2a2f37;
  --paper: #eeece4;
  --paper-raised: #f7f6f1;
  --rule: #cdc7b6;
  --muted: #6f6a5c;
  --seal: #2f6f5e;
  --seal-soft: #e4ede9;
  --amber: #b5762a;
  --amber-soft: #f4e9d8;
  --red: #a33f3f;
  --red-soft: #f4e2e0;

  --font-display: 'IBM Plex Mono', 'JetBrains Mono', monospace;
  --font-body: 'IBM Plex Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

a { color: inherit; }

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

.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--ink);
  color: #e9e6da;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
}

.sidebar .brand {
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 12px;
}

.sidebar .brand .mark {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--seal);
  text-transform: uppercase;
}

.sidebar .brand .name {
  font-size: 17px;
  font-weight: 600;
  margin-top: 4px;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  text-decoration: none;
  color: #c7c3b3;
  font-size: 13.5px;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover { color: #fff; background: rgba(255,255,255,.04); }
.sidebar nav a.active {
  color: #fff;
  border-left-color: var(--seal);
  background: rgba(255,255,255,.06);
}

.sidebar .foot {
  margin-top: auto;
  padding: 16px 20px 0;
  font-size: 11px;
  color: #756f5e;
  font-family: var(--font-display);
}

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-raised);
}

.topbar h1 { font-size: 18px; margin: 0; font-weight: 600; }
.topbar .who { font-size: 12.5px; color: var(--muted); }
.topbar .who a { color: var(--red); text-decoration: none; margin-left: 10px; }

.content { padding: 28px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 16px 18px;
  position: relative;
}

.stat-card .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-card .value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
}

.stat-card.seal { border-left: 3px solid var(--seal); }
.stat-card.amber { border-left: 3px solid var(--amber); }
.stat-card.red { border-left: 3px solid var(--red); }

.panel {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
}

.panel-head h2 { font-size: 14.5px; margin: 0; font-weight: 600; }

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 10px 18px;
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
}
th {
  font-family: var(--font-display);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  background: rgba(0,0,0,.02);
}
td.num, th.num { font-family: var(--font-display); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(0,0,0,.015); }

.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: .03em;
  padding: 3px 8px;
  border-radius: 2px;
  text-transform: uppercase;
}
.badge.active, .badge.success { background: var(--seal-soft); color: var(--seal); }
.badge.pending, .badge.trial { background: var(--amber-soft); color: var(--amber); }
.badge.cancelled, .badge.expired, .badge.failed { background: var(--red-soft); color: var(--red); }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 3px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--ink-soft); }
.btn.outline { background: transparent; color: var(--ink); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.field input, .field select {
  font-family: var(--font-body);
  font-size: 13.5px;
  padding: 9px 10px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: #fff;
}
.field input:focus, .field select:focus { outline: 2px solid var(--seal); outline-offset: 1px; }

.empty-state {
  padding: 48px 20px;
  text-align: center;
  color: var(--muted);
}

.kv-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--rule);
}
.kv-row:last-child { border-bottom: none; }
.kv-label {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  width: 190px;
  flex-shrink: 0;
}
.kv-value {
  font-family: var(--font-display);
  font-size: 13px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 6px 10px;
  word-break: break-all;
}

.test-result-banner {
  background: var(--seal-soft);
  color: var(--seal);
  padding: 12px 16px;
  border-radius: 3px;
  font-size: 13px;
  margin-bottom: 16px;
}