:root {
  --primary: #3F6BFF;
  --danger: #E5484D;
  --bg: #F7F8FC;
  --card-bg: #FFFFFF;
  --border: #E2E5EE;
  --text: #1A1D29;
  --muted: #6B7280;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

/* ---------- Auth screen ---------- */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 340px;
}
.auth-card h1 { margin-top: 0; font-size: 22px; }
.auth-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.auth-card input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.auth-card button { margin-top: 4px; }
.error { color: var(--danger); font-size: 13px; min-height: 18px; }
.muted { color: var(--muted); font-size: 14px; }
.small { font-size: 12px; }

/* ---------- Topbar / nav ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.topbar h1 { font-size: 18px; margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.nav {
  display: flex;
  gap: 4px;
  padding: 0 24px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.nav-btn {
  background: none;
  border: none;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}
.nav-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.content { padding: 24px; max-width: 900px; margin: 0 auto; }
.panel h2 { margin-top: 0; }

/* ---------- Buttons ---------- */
button {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
}
button.secondary { background: var(--border); color: var(--text); }
button.danger { background: var(--danger); }
button:hover { opacity: 0.9; }

/* ---------- Forms ---------- */
.inline-form {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  flex-wrap: wrap;
}
.inline-form input, .inline-form select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}
.search-box {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}

/* ---------- Cards / list ---------- */
.list { display: flex; flex-direction: column; gap: 8px; }
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
}
.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.card-actions { display: flex; gap: 8px; flex-shrink: 0; }
.mono { font-family: "SF Mono", Consolas, monospace; font-size: 13px; }

.badge {
  display: inline-block;
  background: var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
}
.badge-danger { background: #FDE8E8; color: var(--danger); }

/* ---------- Analytics ---------- */
.stats-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  min-width: 120px;
}
.stat-value { font-size: 26px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--muted); }

.chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 160px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
}
.bar {
  width: 100%;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
}
.bar-label {
  font-size: 9px;
  color: var(--muted);
  margin-top: 4px;
  writing-mode: vertical-rl;
}

.panel { margin-bottom: 8px; }

/* ---- mtaxi page: sub-tabs, pricing editors, pager, reports ---- */
.subtabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 18px;
  border-bottom: 1px solid var(--border);
}
.subtab {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
}
.subtab:hover { color: var(--primary); }
.subtab.active {
  color: var(--primary);
  background: var(--card-bg);
  border-color: var(--border);
  margin-bottom: -1px;
}
.g4-tab.hidden { display: none; }

.pricing-editor { margin-bottom: 8px; }
.ptbl-label { font-size: 12px; color: var(--muted); margin: 8px 0 4px; }
.ptbl-scroll { overflow-x: auto; margin-bottom: 10px; }
.ptbl { border-collapse: collapse; font-size: 13px; }
.ptbl th, .ptbl td {
  border: 1px solid var(--border);
  padding: 4px 6px;
  text-align: left;
  white-space: nowrap;
}
.ptbl th { background: var(--card-bg); font-size: 12px; color: var(--muted); }
.ptbl input.pin {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 13px;
}

.pager {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 16px;
}
.pager-info { font-size: 12px; color: var(--muted); }
.pager button[disabled] { opacity: 0.5; cursor: default; }

.report-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.report-controls label { font-size: 13px; color: var(--muted); }
.report-controls input[type="date"] {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
}
.rep-summary {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}