@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

/* ===== Theme variables ===== */
:root, [data-theme="dark"] {
  --bg: #14181C;
  --panel: #1A1F24;
  --panel-alt: #1F2530;
  --border: #23292F;
  --border2: #2A3138;
  --text: #E7E9EA;
  --text-mono: #C7CDD3;
  --text-muted: #8B95A1;
  --accent: #CC2C2C;
  --accent-hover: #E14747;
  --accent-text: #FFFFFF;
  --good: #4CAF6D;
  --warn: #E0A030;
  --bad: #E2574C;
  --input-bg: #1C2227;
  --danger-bg: #3A2124;
  --danger-border: #4a2a2d;
  --grid-line: #23292F;
}

[data-theme="light"] {
  --bg: #F3F4F6;
  --panel: #FFFFFF;
  --panel-alt: #EEF0F3;
  --border: #E1E4E8;
  --border2: #D3D7DC;
  --text: #1A1F24;
  --text-mono: #2A3138;
  --text-muted: #62707D;
  --accent: #CC2C2C;
  --accent-hover: #A82323;
  --accent-text: #FFFFFF;
  --good: #2F9E56;
  --warn: #B5760A;
  --bad: #D33E32;
  --input-bg: #FFFFFF;
  --danger-bg: #FBEAE8;
  --danger-border: #F0C5C0;
  --grid-line: #E9EBEE;
}

* { box-sizing: border-box; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  margin: 0; padding: 0;
  transition: background 0.15s ease, color 0.15s ease;
}
a { color: var(--accent); text-decoration: none; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 28px 24px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 16px; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--text-muted); margin-right: 18px; font-size: 13.5px; }
.nav a.active, .nav a:hover { color: var(--text); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.grid { display: grid; gap: 18px; }
label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted); margin-bottom: 5px; display: block; font-weight: 600; }
input, select, textarea {
  background: var(--input-bg); border: 1px solid var(--border2); color: var(--text);
  border-radius: 6px; padding: 9px 11px; font-family: 'Inter', sans-serif;
  font-size: 13.5px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.btn {
  background: var(--accent); color: var(--accent-text); border: none; border-radius: 6px;
  padding: 10px 18px; font-weight: 600; font-size: 13.5px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--accent-hover); }
.btn.secondary { background: transparent; border: 1px solid var(--border2); color: var(--text-mono); }
.btn.danger { background: var(--danger-bg); color: var(--bad); border: 1px solid var(--danger-border); }
.theme-toggle {
  background: transparent; border: 1px solid var(--border2); color: var(--text-muted);
  border-radius: 20px; padding: 6px 12px; font-size: 12.5px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; margin-left: 14px;
}
.theme-toggle:hover { color: var(--text); border-color: var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; color: var(--text-muted); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.5px; background: var(--panel-alt); }
td { padding: 10px 12px; border-top: 1px solid var(--border); }
.mono { font-family: 'IBM Plex Mono', monospace; color: var(--text-mono); }
.pill { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.muted { color: var(--text-muted); font-size: 12.5px; }
.error { color: var(--bad); font-size: 13px; margin-bottom: 12px; }
.login-box { max-width: 360px; margin: 90px auto; }

.legend-box {
  display: flex; flex-wrap: wrap; gap: 8px 20px;
  padding: 10px 14px; margin-bottom: 14px;
  background: var(--panel-alt); border: 1px solid var(--border); border-radius: 8px;
  font-size: 12px; color: var(--text-mono);
}
.legend-item { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.chart-wrap { position: relative; height: 280px; }
.table-scroll { overflow-x: auto; padding-bottom: 4px; }

.group-row:hover { background: var(--panel-alt); }
.expand-arrow { display: inline-block; width: 12px; color: var(--text-muted); }
.entries-panel { background: var(--bg); padding: 4px 12px 10px 34px; }
.entries-table { width: 100%; font-size: 12px; }
.entries-table th { background: transparent; padding: 6px 8px; font-size: 10px; }
.entries-table td { padding: 6px 8px; border-top: 1px solid var(--border); }

/* ===== Layout helper classes (replace ad-hoc inline grid/flex so media queries can target them) ===== */
.filters-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: end; }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 18px; }
.twocol-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }

/* ===== Mobile responsiveness ===== */
@media (max-width: 900px) {
  .filters-grid { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .twocol-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .wrap { padding: 16px 12px; }
  .topbar {
    padding: 10px 14px; flex-direction: column; align-items: stretch; gap: 10px;
  }
  .topbar .brand { font-size: 15px; white-space: nowrap; }
  .topbar .nav { width: 100%; justify-content: space-between; margin: 0; }
  .nav a { margin-right: 0; font-size: 12.5px; }
  .theme-toggle { margin-left: 0; padding: 5px 10px; font-size: 11.5px; }
  .card { padding: 14px; }
  .filters-grid { grid-template-columns: 1fr; gap: 16px; }
  .filters-grid label { margin-bottom: 8px; }
  .summary-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .summary-grid .card { padding: 12px; }
  .chart-wrap { height: 340px; }
  table { font-size: 11.5px; }
  th, td { padding: 8px 6px; }
  .table-scroll { padding-bottom: 10px; }
  .login-box { max-width: 100%; margin: 40px auto; padding: 0 14px; }
  h1 { font-size: 17px !important; }
  .mono { word-break: break-all; }
}

@media (max-width: 380px) {
  .summary-grid { grid-template-columns: 1fr; }
}