:root {
  --bg: #0d1013;
  --panel: #14181d;
  --panel-raised: #191e24;
  --border: #262d35;
  --border-strong: #333c46;
  --text: #e7ebee;
  --text-muted: #8b95a1;
  --text-faint: #5b6470;
  --accent: #4fd8c4;
  --accent-dim: #2b7a6d;
  --accent-soft: rgba(79, 216, 196, 0.12);
  --warn: #e8a53d;
  --warn-soft: rgba(232, 165, 61, 0.14);
  --danger: #e2665f;
  --danger-soft: rgba(226, 102, 95, 0.14);
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, .display {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
}

.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

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

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

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 0 8px;
}
.brand .display { font-size: 18px; }
.brand .tag { color: var(--accent); font-size: 13px; font-family: "JetBrains Mono", monospace; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  color: var(--text-muted);
  padding: 9px 10px;
  border-radius: var(--radius);
  font-size: 14px;
  text-decoration: none;
}
.nav a:hover { color: var(--text); background: var(--panel-raised); }
.nav a.active { color: var(--accent); background: var(--accent-soft); font-weight: 500; }

.sidebar-footer {
  margin-top: auto;
  font-size: 13px;
  color: var(--text-faint);
  padding: 0 8px;
}
.sidebar-footer a { color: var(--text-muted); }

.main {
  flex: 1;
  padding: 32px 40px;
  max-width: 1100px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  gap: 16px;
}
.page-header p { color: var(--text-muted); margin: 6px 0 0; max-width: 60ch; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--panel-raised);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--text-muted); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #0a1512; font-weight: 600; }
.btn-primary:hover { background: #63e2cf; border-color: #63e2cf; }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cards / panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.stat-row { display: flex; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  min-width: 140px;
}
.stat .num { font-family: "Space Grotesk", sans-serif; font-size: 26px; font-weight: 600; }
.stat .label { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.stat.warn .num { color: var(--warn); }

/* Table */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-faint);
  padding: 0 12px 10px;
  border-bottom: 1px solid var(--border);
}
td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr.row-link { cursor: pointer; }
tr.row-link:hover { background: var(--panel-raised); }

.subname { font-weight: 500; }
.subname .sub { color: var(--text-faint); font-size: 12.5px; display: block; }

/* Status badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.badge.active { background: var(--accent-soft); color: var(--accent); }
.badge.active::before { background: var(--accent); }
.badge.disabled { background: var(--danger-soft); color: var(--danger); }
.badge.disabled::before { background: var(--danger); }
.badge.expired { background: var(--warn-soft); color: var(--warn); }
.badge.expired::before { background: var(--warn); }

/* Expiry bar — the one signature visual element */
.expiry {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 130px;
}
.expiry-track {
  height: 5px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
}
.expiry-fill { height: 100%; border-radius: 3px; }
.expiry-label { font-size: 12.5px; color: var(--text-muted); }
.expiry-label.warn { color: var(--warn); }
.expiry-label.danger { color: var(--danger); }

/* Forms */
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; color: var(--text-muted); margin-bottom: 6px; }
.field .hint { font-size: 12.5px; color: var(--text-faint); margin-top: 5px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-panel { max-width: 520px; }

/* Flash messages */
.flash { padding: 11px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 14px; }
.flash.success { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-dim); }
.flash.error { background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger); }

/* Connection banner */
.conn-banner {
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-size: 13.5px;
  border: 1px solid var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

/* Login page */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box { width: 340px; }
.login-box .brand { justify-content: center; margin-bottom: 24px; }

/* Detail page */
.detail-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: start; }
.kv { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--text-muted); }
.section-title { font-size: 13px; text-transform: none; color: var(--text-faint); margin-bottom: 10px; letter-spacing: 0.01em; }

.payment-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.payment-row:last-child { border-bottom: none; }
.payment-row .amount { font-family: "JetBrains Mono", monospace; color: var(--accent); }