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

:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --bg3: #252836;
  --border: #2e3347;
  --text: #e2e8f0;
  --muted: #8892a4;
  --accent: #4f8ef7;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  width: 200px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  padding: 24px 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
}

.logo {
  padding: 0 20px 24px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo span { color: var(--accent); }

.sidebar ul { list-style: none; }
.sidebar ul li a {
  display: block;
  padding: 10px 20px;
  color: var(--muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .15s;
}
.sidebar ul li a:hover,
.sidebar ul li a.active {
  color: var(--text);
  background: var(--bg3);
  border-left-color: var(--accent);
}

/* ---- Content ---- */
.content {
  margin-left: 200px;
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

.tab { display: none; }
.tab.active { display: block; }

/* ---- Page header ---- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 { font-size: 22px; font-weight: 600; }

.filters {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* ---- Cards ---- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  border-top: 3px solid var(--border);
}
.card-green { border-top-color: var(--green); }
.card-red   { border-top-color: var(--red); }
.card-blue  { border-top-color: var(--accent); }
.card-yellow { border-top-color: var(--yellow); }
.card-value { font-size: 26px; font-weight: 700; margin-bottom: 4px; }
.card-label { font-size: 12px; color: var(--muted); }

/* ---- Charts ---- */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.chart-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.chart-box h3 { font-size: 14px; font-weight: 600; margin-bottom: 16px; color: var(--muted); }

/* ---- Table ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}
.data-table thead th {
  background: var(--bg3);
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,.03); }

.thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--bg3);
}
.thumb-empty {
  width: 56px; height: 56px;
  background: var(--bg3);
  border-radius: 6px;
}
.listing-title {
  display: block;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 4px;
  max-width: 280px;
}
.listing-title:hover { color: var(--accent); }
.params-hint { font-size: 11px; color: var(--muted); margin-top: 2px; max-width: 280px; }
.price { font-weight: 600; color: var(--green); white-space: nowrap; }
.muted { color: var(--muted); font-size: 12px; }
td.muted { color: var(--muted); }

.empty { text-align: center; color: var(--muted); padding: 40px !important; }

.pagination {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* ---- Queries ---- */
.add-form {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
}
.add-form h3 { font-size: 15px; margin-bottom: 8px; }
.add-form .hint { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.form-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.queries-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.query-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.query-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.query-info strong { font-size: 15px; }
.query-url {
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  word-break: break-all;
}
.query-url:hover { color: var(--accent); }
.query-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.query-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ---- Log ---- */
.log-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-top: 16px;
}
.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.log-header h3 { font-size: 14px; font-weight: 600; }
.log-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  font-family: 'Fira Code', 'Courier New', monospace;
  max-height: 300px;
  overflow-y: auto;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-all;
}

/* ---- Badges ---- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  margin-left: 6px;
}
.badge-green { background: rgba(34,197,94,.15); color: var(--green); }
.badge-red   { background: rgba(239,68,68,.15);  color: var(--red); }
.badge-gray  { background: rgba(136,146,164,.15); color: var(--muted); }

/* ---- Buttons & Inputs ---- */
.btn {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  transition: background .15s;
  white-space: nowrap;
}
.btn:hover { background: #303550; }
.btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #3a7de5; }
.btn-danger { background: rgba(239,68,68,.15); border-color: rgba(239,68,68,.3); color: var(--red); }
.btn-danger:hover { background: rgba(239,68,68,.25); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.input {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
  min-width: 200px;
}
.input-wide { min-width: 400px; flex: 1; }
.input:focus { outline: none; border-color: var(--accent); }

select.input, select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}
select:focus { outline: none; border-color: var(--accent); }

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: all .25s;
  z-index: 100;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: none; }
.toast.error { border-color: var(--red); color: var(--red); }

/* ---- Topbar (mobile only) ---- */
.topbar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 52px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  z-index: 200;
  align-items: center;
  padding: 0 16px;
  justify-content: space-between;
}
.burger {
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 299;
}
.sidebar-overlay.show { display: block; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .charts-row { grid-template-columns: 1fr; }
  .input-wide { min-width: 0; }
}
@media (max-width: 700px) {
  .topbar { display: flex; }
  .content { margin-left: 0; padding: 16px; padding-top: 68px; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 300;
    transform: translateX(-100%);
    transition: transform .25s ease;
    width: 220px;
  }
  .sidebar.open { transform: translateX(0); }
}