/* ── Tokens ────────────────────────────────────────────────────────────────── */
:root {
  --bg:          #f4f6fb;
  --surface:     #ffffff;
  --border:      #e3e8f4;
  --border-2:    #c9d3e8;
  --text:        #0f172a;
  --text-2:      #5a6a85;
  --text-3:      #9aaabb;
  --accent:      #1d4ed8;
  --accent-bg:   #eff4ff;
  --accent-hi:   #2563eb;
  --header-bg:   #0f172a;
  --r-sm:        4px;
  --r:           8px;
  --r-lg:        12px;
  --shadow-sm:   0 1px 2px rgba(15,23,42,.06);
  --shadow:      0 2px 8px rgba(15,23,42,.08), 0 1px 3px rgba(15,23,42,.05);
  --shadow-lg:   0 8px 24px rgba(15,23,42,.12), 0 2px 8px rgba(15,23,42,.06);
  --font:        'DM Sans', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
  --font-display:'Syne', sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 13.5px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ── Header ────────────────────────────────────────────────────────────────── */
header {
  background: var(--header-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  letter-spacing: -.01em;
  text-decoration: none;
}
.logo-icon { color: #60a5fa; flex-shrink: 0; }

.tabs { display: flex; gap: 0; margin-left: 4px; }
.tab {
  display: block;
  padding: 0 16px;
  height: 52px;
  line-height: 52px;
  color: #94a3b8;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .01em;
  transition: color .15s;
}
.tab:hover { color: #cbd5e1; }
.tab.active { color: #fff; border-bottom-color: #3b82f6; }

.header-end { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.user-chip { display: flex; align-items: center; gap: 8px; }
.user-avatar {
  width: 26px; height: 26px;
  background: #1e3a5f;
  border: 1px solid #2d5a8e;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; color: #93c5fd;
  font-family: var(--font-display);
}
.user-name { font-size: 12.5px; color: #94a3b8; }
.logout-link { font-size: 12.5px; color: #64748b; text-decoration: none; transition: color .15s; }
.logout-link:hover { color: #94a3b8; }

/* ── Toolbar ───────────────────────────────────────────────────────────────── */
.toolbar-wrap {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 52px;
  z-index: 90;
}
.toolbar {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Date nav ──────────────────────────────────────────────────────────────── */
.date-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: 6px;
}
.date-nav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-2);
  text-decoration: none;
  font-size: 13px;
  background: transparent;
  transition: background .12s, border-color .12s, color .12s;
}
.date-nav-btn:hover { background: var(--bg); border-color: var(--border-2); color: var(--accent); }
.date-nav-btn.disabled { color: var(--border-2); border-color: var(--border); pointer-events: none; }

/* ── Date picker (label → popover) ────────────────────────────────────────── */
.date-picker-wrap { position: relative; }
.date-nav-label {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  min-width: 130px;
  text-align: center;
  letter-spacing: -.01em;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 3px 8px;
  transition: border-color .12s, background .12s;
}
.date-nav-label:hover,
.date-picker-wrap.open .date-nav-label {
  border-color: var(--border);
  background: var(--bg);
}
.date-picker-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  padding: 12px 14px;
  white-space: nowrap;
}
.date-picker-wrap.open .date-picker-panel { display: block; }
.date-picker-row { display: flex; align-items: flex-end; gap: 8px; }
.date-picker-label {
  display: flex; flex-direction: column;
  font-size: 11px; color: var(--text-2);
  font-weight: 500; gap: 4px;
}
.date-picker-input {
  height: 28px; padding: 0 7px;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  font-family: var(--font); font-size: 13px;
  background: var(--bg); color: var(--text);
  outline: none; width: 134px;
  transition: border-color .12s;
}
.date-picker-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(29,78,216,.1); }
.date-picker-dash { color: var(--text-3); font-size: 13px; padding-bottom: 5px; }
.date-picker-apply {
  height: 28px; padding: 0 12px;
  background: var(--accent); color: #fff;
  border: none; border-radius: var(--r-sm);
  font-family: var(--font); font-size: 12.5px; font-weight: 500;
  cursor: pointer; white-space: nowrap;
  transition: background .12s;
}
.date-picker-apply:hover { background: var(--accent-hi); }

/* ── Toolbar divider ───────────────────────────────────────────────────────── */
.toolbar-sep {
  width: 1px; height: 20px;
  background: var(--border);
  margin: 0 6px;
  flex-shrink: 0;
}

/* ── Filter: simple select ─────────────────────────────────────────────────── */
.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-label {
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
  font-weight: 500;
}
.filter-select {
  height: 30px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: border-color .12s;
  outline: none;
}
.filter-select:hover { border-color: var(--border-2); }
.filter-select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(29,78,216,.1); }

/* ── Apply button ──────────────────────────────────────────────────────────── */
.apply-btn {
  height: 30px;
  padding: 0 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s;
  white-space: nowrap;
  margin-left: 4px;
}
.apply-btn:hover { background: var(--accent-hi); }

/* ── Custom dropdown (fdd) ─────────────────────────────────────────────────── */
.fdd { position: relative; }
.fdd-btn {
  display: flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .12s, background .12s;
  outline: none;
}
.fdd-btn:hover,
.fdd.open .fdd-btn {
  border-color: var(--border-2);
  background: var(--surface);
}
.fdd-name { font-weight: 500; }
.fdd-badge {
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: 20px;
  padding: 1px 7px;
  transition: background .12s, color .12s;
}
.fdd-badge:not([data-full="1"]) {
  background: var(--accent);
  color: #fff;
}
.fdd-arrow {
  font-size: 10px;
  color: var(--text-3);
  margin-left: 2px;
  transition: transform .15s;
}
.fdd.open .fdd-arrow { transform: rotate(180deg); }

.fdd-panel {
  display: none;
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  min-width: 220px;
  max-height: 300px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  padding: 6px;
}
.fdd.open .fdd-panel { display: block; }

.fdd-all-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
  padding-bottom: 8px;
}
.fdd-all-row:hover { color: var(--text); }
.fdd-all-cb { accent-color: var(--accent); cursor: pointer; }

.fdd-options { display: flex; flex-direction: column; gap: 1px; }
.fdd-option {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 8px;
  font-size: 13px;
  cursor: pointer;
  border-radius: var(--r-sm);
  color: var(--text);
  transition: background .1s;
}
.fdd-option:hover { background: var(--bg); }
.fdd-option input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
  width: 13px; height: 13px;
  flex-shrink: 0;
}

/* ── Filter form inline ────────────────────────────────────────────────────── */
.filter-form {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}

/* ── KPI row ───────────────────────────────────────────────────────────────── */
.kpi-row {
  display: flex;
  gap: 12px;
  padding: 20px 24px 0;
  max-width: 1440px;
  margin: 0 auto;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px 22px 14px;
  min-width: 120px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s;
}
.kpi:hover { box-shadow: var(--shadow); }
.kpi-val {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  letter-spacing: -.03em;
}
.kpi-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-2);
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.kpi-rate {
  font-size: 10.5px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 20px;
  padding: 1px 6px;
  margin-left: 4px;
  text-transform: none;
  letter-spacing: 0;
  white-space: nowrap;
}

/* ── Main + cards ──────────────────────────────────────────────────────────── */
main { max-width: 1440px; margin: 0 auto; padding: 16px 24px 48px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.card h3 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Data table ────────────────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  background: var(--bg);
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
}
th[data-sortable] {
  cursor: pointer;
  user-select: none;
}
th[data-sortable]:hover { background: #e8ecf6; color: var(--text); }
th[data-sortable]::after {
  content: '↕';
  opacity: .25;
  margin-left: 5px;
  font-size: 10px;
  font-style: normal;
}
th[data-sortable].sort-asc::after  { content: '↑'; opacity: .75; color: var(--accent); }
th[data-sortable].sort-desc::after { content: '↓'; opacity: .75; color: var(--accent); }
.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg); }
.data-table td.num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  text-align: right;
  color: var(--accent);
}
.no-data { color: var(--text-3); text-align: center; padding: 24px; font-size: 13px; }

/* ── Funnel conversions ────────────────────────────────────────────────────── */
.conversions { display: flex; flex-direction: column; gap: 2px; }
.conv-item {
  display: flex; align-items: baseline; gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--border);
}
.conv-item:last-child { border-bottom: none; }
.conv-label { flex: 1; font-size: 12.5px; color: var(--text-2); }
.conv-rate {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}
.conv-detail { font-size: 11px; color: var(--text-3); }

/* ── Inline form (funnel detail stage) ────────────────────────────────────── */
.inline-form { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.inline-form label { font-size: 13px; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.inline-form select {
  height: 28px; padding: 0 8px;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  font-family: var(--font); font-size: 13px; background: var(--bg);
  outline: none;
}
.inline-form select:focus { border-color: var(--accent); }
.sync-info { font-size: 11.5px; color: var(--text-3); margin-left: auto; }

/* ── Login page ────────────────────────────────────────────────────────────── */
.login-page {
  display: flex; justify-content: center; align-items: center;
  min-height: 100vh;
  background: var(--bg);
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px 40px 36px;
  width: 340px;
  box-shadow: var(--shadow);
}
.login-box h1 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text);
  text-align: center;
}
.login-hint { font-size: 13px; color: var(--text-2); text-align: center; margin: 0 0 28px; }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 10px 16px;
  background: var(--surface);
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 14px; font-weight: 500;
  text-decoration: none;
  transition: background .15s, box-shadow .15s;
}
.btn-google:hover { background: #f8f9fa; box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.login-error {
  background: #fff0f0; border: 1px solid #fcc; border-radius: var(--r-sm);
  padding: 8px 12px; margin-bottom: 16px;
  font-size: 13px; color: #c00;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .two-col { grid-template-columns: 1fr; }
  .kpi-row { flex-wrap: wrap; }
  .toolbar { height: auto; padding: 10px 16px; flex-wrap: wrap; gap: 8px; }
  .toolbar-sep { display: none; }
}