:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --bg3: #22263a;
  --border: #2d3150;
  --accent: #4f7cff;
  --accent2: #7c5cfc;
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
  --gray: #6b7280;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

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

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

.sidebar {
  width: 220px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
}

.sidebar-logo {
  padding: 0 20px 24px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.sidebar-logo span { color: var(--accent); }

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text2);
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.sidebar nav a:hover,
.sidebar nav a.active {
  color: var(--text);
  background: var(--bg3);
  border-left-color: var(--accent);
  text-decoration: none;
}
.sidebar nav a svg { flex-shrink: 0; }

.sidebar-bottom {
  margin-top: auto;
  padding: 0 20px;
}
.sidebar-bottom a {
  display: block;
  color: var(--gray);
  padding: 8px 0;
  font-size: 13px;
}
.sidebar-bottom a:hover { color: var(--text); text-decoration: none; }

/* ── Main ── */
.main {
  flex: 1;
  padding: 28px 32px;
  overflow-y: auto;
}

h1 { font-size: 22px; font-weight: 700; margin-bottom: 20px; }
h2 { font-size: 16px; font-weight: 600; margin-bottom: 14px; }
h3 { font-size: 14px; font-weight: 600; }

/* ── Cards ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-card .label { color: var(--text2); font-size: 12px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .value { font-size: 24px; font-weight: 700; }
.stat-card .value.green { color: var(--green); }
.stat-card .value.yellow { color: var(--yellow); }
.stat-card .value.red { color: var(--red); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: 10px 14px;
  color: var(--text2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg3); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-gray    { background: #1f2937; color: #9ca3af; }
.badge-blue    { background: #1e3a5f; color: #60a5fa; }
.badge-yellow  { background: #3d2e00; color: #fbbf24; }
.badge-green   { background: #052e16; color: #4ade80; }
.badge-red     { background: #3d0000; color: #f87171; }
.badge-purple  { background: #2d1b5e; color: #a78bfa; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
  text-decoration: none;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-primary  { background: var(--accent); color: #fff; }
.btn-success  { background: var(--green); color: #fff; }
.btn-warning  { background: var(--yellow); color: #000; }
.btn-danger   { background: var(--red); color: #fff; }
.btn-ghost    { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--text2); font-size: 13px; }
input[type=text], input[type=password], input[type=number], input[type=email],
select, textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 9px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 80px; }
select option { background: var(--bg2); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Auth pages ── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.auth-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
}
.auth-card h1 { font-size: 20px; margin-bottom: 8px; }
.auth-card p { color: var(--text2); margin-bottom: 24px; font-size: 14px; }
.auth-logo { font-size: 28px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.auth-logo span { color: var(--accent); }

.error-msg {
  background: #3d0000;
  border: 1px solid #7f1d1d;
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: 7px;
  margin-bottom: 16px;
  font-size: 13px;
}

/* ── Pipeline bar ── */
.pipeline {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.pipeline-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 110px;
  text-align: center;
}
.pipeline-item .count { font-size: 22px; font-weight: 700; }
.pipeline-item .name { font-size: 11px; color: var(--text2); margin-top: 3px; }

/* ── Detail layout ── */
.detail-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  align-items: start;
}

.info-list { display: flex; flex-direction: column; gap: 8px; }
.info-row { display: flex; justify-content: space-between; gap: 10px; }
.info-row .k { color: var(--text2); font-size: 13px; }
.info-row .v { font-size: 13px; font-weight: 500; text-align: right; }

.section { margin-bottom: 24px; }

/* ── Alerts ── */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.alert-warning { background: #3d2e00; border: 1px solid #78350f; color: #fde68a; }
.alert-danger  { background: #3d0000; border: 1px solid #7f1d1d; color: #fca5a5; }

/* ── Page header ── */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.page-header h1 { margin-bottom: 0; }

/* ── Search bar ── */
.search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.search-bar input { max-width: 280px; }

/* ── TZ viewer ── */
.tz-content {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  font-family: monospace;
  max-height: 600px;
  overflow-y: auto;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { padding: 16px; }
  .detail-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Tooltip / copy ── */
.copy-btn { cursor: pointer; }
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--green);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 1000;
}
.toast.show { opacity: 1; transform: translateY(0); }