:root {
  --black: #111;
  --white: #fff;
  --grey-light: #f5f3ef;
  --grey-mid: #e8e4df;
  --grey-text: #777;
  --grey-border: #d0ccc8;
  --accent: #b5a898;
  --nav-h: 64px;
  --subnav-h: 44px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: "Helvetica Neue", HelveticaNeue, Arial, sans-serif;
  background: var(--grey-light);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* === LOGIN === */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--black);
}
.login-box {
  text-align: center;
  padding: 64px 48px;
  width: 360px;
}
.login-logo { margin-bottom: 48px; }
.login-logo img { height: 40px; filter: invert(1); }
.login-brand {
  display: block;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 8px;
  color: var(--white);
  text-transform: uppercase;
}
.login-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--accent);
  margin-top: 6px;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.login-divider {
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin: 32px auto;
}
.btn-google {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  width: 100%;
  padding: 14px 20px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 0;
  background: transparent;
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: border-color .3s, background .3s;
}
.btn-google:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }
.login-error { color: var(--accent); font-size: 0.75rem; margin-top: 20px; letter-spacing: 1px; }

/* === NAV === */
.hdr { background: var(--black); position: sticky; top: 0; z-index: 100; }
.nav-bar {
  height: var(--nav-h);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  height: 100%;
  width: 100%;
}
.nav-logo img { height: 28px; width: auto; filter: invert(1); }
.nav-tabs { display: flex; gap: 0; flex: 1; }
.nav-tab {
  padding: 0 20px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.45);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-tab:hover { color: rgba(255,255,255,0.8); }
.nav-tab.active { color: var(--white); border-bottom-color: var(--white); }
.nav-right { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav-user { font-size: 0.72rem; color: rgba(255,255,255,0.35); letter-spacing: 1px; }
.btn-logout {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.35);
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.15);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all .2s;
}
.btn-logout:hover { color: var(--white); border-color: rgba(255,255,255,0.5); }

/* === SUBNAV === */
.subnav {
  background: var(--white);
  height: var(--subnav-h);
  border-bottom: 1px solid var(--grey-border);
}
.subnav-inner {
  height: var(--subnav-h);
  gap: 0;
}
.subnav-link {
  padding: 0 16px;
  height: var(--subnav-h);
  display: flex;
  align-items: center;
  color: var(--grey-text);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.subnav-link:hover { color: var(--black); }
.subnav-link.active { color: var(--black); border-bottom-color: var(--black); }

/* === LAYOUT === */
.page-content { max-width: 1440px; margin: 0 auto; padding: 32px 40px 64px; overflow-x: clip; }
.page-title {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--grey-text);
  margin-bottom: 32px;
}

/* === KPI GRID === */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; margin-bottom: 32px; background: var(--grey-border); border: 1px solid var(--grey-border); }
.kpi-card { background: var(--white); padding: 28px 24px; }
.kpi-label { font-size: 0.65rem; color: var(--grey-text); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.kpi-value { font-size: 1.8rem; font-weight: 300; letter-spacing: -0.5px; color: var(--black); }

/* === CARDS === */
.card { background: var(--white); border: 1px solid var(--grey-border); margin-bottom: 24px; }
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--grey-border); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 0.65rem; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; color: var(--grey-text); }
.card-body { padding: 0; }

/* === TABLES === */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
th {
  text-align: left;
  padding: 12px 16px;
  background: var(--grey-light);
  color: var(--grey-text);
  font-weight: 400;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--grey-border);
  white-space: nowrap;
}
td { padding: 12px 16px; border-bottom: 1px solid var(--grey-mid); color: var(--black); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--grey-light); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.text-muted { color: var(--grey-text); }

/* === BADGES === */
.badge { display: inline-block; padding: 2px 8px; font-size: 0.65rem; letter-spacing: 1px; text-transform: uppercase; }
.badge-on { background: #e8f4e8; color: #2d6e2d; }
.badge-off { background: #f4e8e8; color: #6e2d2d; }
.badge-pause { background: #f4f0e8; color: #6e5a2d; }

/* === CHART === */
.chart-wrap { position: relative; height: 260px; padding: 24px; }

/* === METRIC BUTTONS === */
.btn-metric {
  padding: 5px 14px;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--grey-text);
  border: 1px solid var(--grey-border);
  background: var(--white);
  transition: all .2s;
}
.btn-metric:hover { color: var(--black); border-color: var(--black); }
.btn-metric.active { background: var(--black); color: var(--white); border-color: var(--black); }

/* === MATCH TYPE === */
.mt { display:inline-block; padding:1px 8px; font-size:.65rem; letter-spacing:1px; text-transform:uppercase; }
.mt-exact { background:#e8ecf4; color:#2d3e6e; }
.mt-phrase { background:#e8f4e8; color:#2d6e2d; }
.mt-broad { background:#f4f0e8; color:#6e5a2d; }

/* === LOADING === */
.loading { text-align: center; padding: 48px; color: var(--grey-text); font-size: 0.75rem; letter-spacing: 1px; text-transform: uppercase; }
.spinner { display: inline-block; width: 20px; height: 20px; border: 1px solid var(--grey-border); border-top-color: var(--black); border-radius: 50%; animation: spin .8s linear infinite; margin-right: 10px; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; }
  .page-content { padding: 20px 20px 48px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-wrap { height: 200px; padding: 16px; }
}