/* ============================================================
   Deutschkurs Finder — admin panel styles
   Mirrors site/css/style.css aesthetic (purple/glassy, Instrument
   Serif + DM Sans, dark mode) but tightened for data-dense UI.
   ============================================================ */

:root {
  --serif:   'Instrument Serif', Georgia, serif;
  --sans:    'DM Sans', system-ui, sans-serif;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;

  --paper:    #faf8f5;
  --surface:  rgba(255,255,255,0.65);
  --surface-solid: #ffffff;
  --ink:      #1a1614;
  --ink-soft: #5a544f;
  --border:   rgba(20,16,12,0.10);
  --accent:   #6D28D9;
  --accent-2: #DB2777;
  --accent-3: #2563EB;
  --gold:     #D97706;
  --green:    #16A34A;
  --yellow:   #CA8A04;
  --grad-hero: linear-gradient(135deg, #6D28D9 0%, #DB2777 100%);
  --radius:   14px;
  --shadow:   0 10px 40px -10px rgba(20,16,12,0.12), 0 2px 6px -2px rgba(20,16,12,0.06);
}

[data-theme="dark"] {
  --paper:    #100d12;
  --surface:  rgba(28,24,32,0.7);
  --surface-solid: #1a1620;
  --ink:      #f0ece8;
  --ink-soft: #a59f99;
  --border:   rgba(255,255,255,0.10);
  --shadow:   0 10px 40px -10px rgba(0,0,0,0.5), 0 2px 6px -2px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; min-height: 100vh; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono { font-family: var(--mono); font-size: 0.9em; }
code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
}

/* ---------- Layout ---------- */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: 220px;
  background: var(--surface);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 1.5rem 1rem;
  z-index: 10;
}
.sidebar .brand { display: block; margin-bottom: 2rem; line-height: 1.1; }
.sidebar .brand-mark { font-family: var(--serif); font-size: 1.8rem; color: var(--ink); display: block; }
.sidebar .brand-sub  {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.12em;
}
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a {
  padding: 8px 12px; border-radius: 8px;
  color: var(--ink-soft); font-weight: 500; font-size: 14px;
}
.sidebar nav a:hover { background: var(--border); color: var(--ink); text-decoration: none; }
.sidebar nav a.active {
  background: var(--grad-hero); color: #fff;
}
.sidebar .nav-sep {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  color: var(--ink-soft); letter-spacing: 0.1em;
  margin: 1.2rem 12px 0.4rem;
}
.sidebar-foot {
  padding-top: 1rem; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
.sidebar-foot .who {
  font-family: var(--mono); font-size: 11px; color: var(--ink-soft); text-align: center;
}

.content {
  margin-left: 220px;
  padding: 2rem 2.2rem 4rem;
  max-width: 1200px;
}
.content.no-sidebar { margin-left: 0; max-width: 100%; }

/* ---------- Page head ---------- */
.page-head {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 0.8rem 1.5rem; margin-bottom: 1.8rem;
}
.page-head h1 {
  font-family: var(--serif); font-weight: 400; font-size: 2.2rem;
  letter-spacing: -0.02em; margin: 0;
}
.page-head .page-lede {
  color: var(--ink-soft); font-size: 14.5px; margin: 0; flex: 1; min-width: 280px;
}
.page-head .page-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.4rem;
  box-shadow: var(--shadow);
}
.card h2 {
  font-family: var(--serif); font-weight: 400; font-size: 1.5rem;
  margin: 0 0 1rem; letter-spacing: -0.01em;
}
.card h3 {
  font-family: var(--display); font-weight: 600; font-size: 14px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-soft); margin: 1.8rem 0 0.8rem;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem 1.4rem; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.span-2 { grid-column: span 2; }

/* ---------- Stats ---------- */
.stat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem;
}
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow);
}
.stat-num {
  font-family: var(--serif); font-size: 2.6rem;
  background: var(--grad-hero); -webkit-background-clip: text;
  background-clip: text; color: transparent; line-height: 1.05;
}
.stat-label { font-family: var(--display); font-weight: 600; font-size: 13px; margin-top: 4px; }
.stat-sub   { font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }

/* ---------- Tables ---------- */
.datatable {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.datatable th, .datatable td {
  padding: 10px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.datatable th {
  font-family: var(--display); font-weight: 600; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.datatable tr:hover td { background: rgba(109,40,217,0.04); }
.actions { display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; }
.actions form { display: inline; margin: 0; }

.kv { width: 100%; border-collapse: collapse; }
.kv th, .kv td { padding: 6px 4px; text-align: left; font-size: 14px; }
.kv th { font-weight: 500; color: var(--ink-soft); }

/* ---------- Pills ---------- */
.pill {
  display: inline-block;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  padding: 2px 8px; border-radius: 999px; line-height: 1.6;
}
.pill-submitted { background: rgba(37,99,235,0.10);  color: var(--accent-3); }
.pill-live      { background: rgba(22,163,74,0.10);  color: var(--green);    }
.pill-static    { background: rgba(202,138,4,0.12);  color: var(--yellow);   }
.pill-other     { background: rgba(109,40,217,0.10); color: var(--accent);   }
/* Premium portal tier pills. Free is muted (the default), Basic is
   accent blue, Pro is the high-emphasis green so paid schools jump
   out at a glance in the list view. */
.pill-tier-free  { background: rgba(100,116,139,0.10); color: #475569;        }
.pill-tier-basic { background: rgba(37,99,235,0.10);  color: var(--accent-3); }
.pill-tier-pro   { background: rgba(22,163,74,0.10);  color: var(--green);    }

/* ---------- Forms ---------- */
.form label { display: block; margin-bottom: 0.9rem; }
.form label > span { display: block; font-size: 13px; font-weight: 500; margin-bottom: 4px; color: var(--ink); }
.form input[type="text"],
.form input[type="email"],
.form input[type="password"],
.form input[type="tel"],
.form input[type="url"],
.form input[type="number"],
.form input[type="date"],
.form input[type="time"],
.form input[type="search"],
.form input[type="file"],
.form select,
.form textarea {
  width: 100%;
  padding: 9px 11px;
  background: var(--surface-solid);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
}
.form textarea.mono { font-family: var(--mono); font-size: 13px; line-height: 1.5; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(109,40,217,0.15);
}
.form small { color: var(--ink-soft); font-size: 12px; display: block; margin-top: 3px; }
.form .row { display: flex; gap: 8px; }
.form .row input { flex: 1; }

.chk-grid {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 0.8rem 1rem; margin: 0 0 0.9rem;
}
.chk-grid legend {
  font-size: 13px; font-weight: 500; color: var(--ink-soft);
  padding: 0 6px;
}
.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.chk input { width: 16px; height: 16px; }
.chk.inline { margin-bottom: 0; }

.form-actions {
  display: flex; gap: 0.6rem; margin-top: 1.2rem; padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.filter-row {
  display: flex; flex-wrap: wrap; gap: 0.7rem 1rem; align-items: flex-end;
}
.filter-row label { flex: 1; min-width: 160px; margin-bottom: 0; }

.upload-row { display: flex; gap: 1rem; align-items: flex-end; }
.upload-row .grow { flex: 1; margin-bottom: 0; }

/* ---------- Buttons ---------- */
.primary-btn, .ghost-btn, .danger-btn, .danger-link {
  font-family: var(--display); font-weight: 600; font-size: 14px;
  padding: 9px 16px; border-radius: 10px;
  cursor: pointer; border: 1px solid transparent;
  transition: transform 0.06s ease, filter 0.15s ease;
}
.primary-btn { background: var(--grad-hero); color: #fff; }
.primary-btn:hover { filter: brightness(1.08); }
.primary-btn:active { transform: translateY(1px); }
.ghost-btn {
  background: transparent; color: var(--ink);
  border-color: var(--border);
}
.ghost-btn:hover { background: var(--border); }
.danger-btn { background: #DC2626; color: #fff; }
.danger-btn:hover { filter: brightness(1.08); }
.danger-link {
  background: transparent; border: none; padding: 0;
  color: #DC2626; font-weight: 500; cursor: pointer; font-size: 14px;
}
.danger-link:hover { text-decoration: underline; }

/* ---------- Flashes ---------- */
.flashes { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.flash {
  padding: 12px 16px; border-radius: 10px; font-size: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-left-width: 4px;
}
.flash-success { border-left-color: var(--green); }
.flash-error   { border-left-color: #DC2626; }
.flash-info    { border-left-color: var(--accent); }

/* ---------- Login screen ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 20% 10%, rgba(109,40,217,0.15), transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(219,39,119,0.12), transparent 50%);
}
.login-card {
  width: 360px; padding: 2.4rem 2.2rem;
  background: var(--surface); backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--shadow);
}
.login-brand { text-align: center; margin-bottom: 1.2rem; line-height: 1.1; }
.login-brand .brand-mark { font-family: var(--serif); font-size: 2.2rem; display: block; }
.login-brand .brand-sub  {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.12em;
}
.login-lede { text-align: center; color: var(--ink-soft); font-size: 14px; margin-bottom: 1.6rem; }

/* ---------- Log viewer ---------- */
.log-view {
  background: var(--surface-solid);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 1rem 1.2rem;
  font-family: var(--mono); font-size: 12.5px;
  line-height: 1.5; max-height: 600px;
  overflow: auto; white-space: pre-wrap; word-break: break-word;
}

.muted { color: var(--ink-soft); }
.courses-table small.muted { font-size: 11.5px; }

/* ----------------------------------------------------------------
   Mobile  (≤ 800px)
   The sidebar collapses to a top bar; tables get horizontal scroll.
   ---------------------------------------------------------------- */
@media (max-width: 800px) {
  .sidebar {
    position: static; width: 100%; height: auto;
    border-right: none; border-bottom: 1px solid var(--border);
    padding: 1rem 1.2rem;
  }
  .sidebar .brand { margin-bottom: 0.8rem; }
  .sidebar nav {
    flex-direction: row; flex-wrap: wrap; gap: 4px;
  }
  .sidebar nav a {
    font-size: 13px; padding: 6px 10px;
  }
  .sidebar .nav-sep { display: none; }
  .sidebar-foot {
    flex-direction: row; align-items: center;
    border-top: none; padding-top: 0.6rem;
    gap: 8px;
  }
  .sidebar-foot .who { font-size: 10.5px; margin-left: auto; }
  .content {
    margin-left: 0; padding: 1.2rem 1rem 3rem;
  }
  .page-head h1 { font-size: 1.7rem; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 2rem; }
  .datatable {
    display: block; overflow-x: auto; white-space: nowrap;
  }
  .actions { flex-wrap: wrap; gap: 0.4rem; }
  .form-actions { flex-wrap: wrap; }
}

/* =========================================================
   Image upload widgets + Cropper modal (admin school-page editor)
   ========================================================= */

.image-upload {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.img-label {
  display: block;
  font-family: var(--display, "Space Grotesk", system-ui, sans-serif);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft, #555);
  margin-bottom: 0.2rem;
}
.img-preview {
  position: relative;
  width: 100%;
  background: var(--surface, #f5f5f5);
  border: 1px dashed var(--border, #ccc);
  border-radius: 12px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.img-preview img { display: block; width: 100%; height: 100%; object-fit: cover; }
.img-preview:empty::before { content: 'No image yet'; color: var(--muted, #999); font-style: italic; font-size: 13px; }
.img-preview[data-empty-aspect="2.667"] { aspect-ratio: 8/3; }
.img-preview[data-empty-aspect="1.333"] { aspect-ratio: 4/3; }
.img-preview[data-empty-aspect="1"]     { aspect-ratio: 1/1; }
.img-preview-small { max-width: 200px; }
.img-preview-photo { aspect-ratio: 4/3; }
.img-preview-teacher { max-width: 180px; aspect-ratio: 1/1; }

.img-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.img-upload-btn, .img-remove-btn {
  padding: 0.4rem 0.85rem; font-size: 12.5px;
  border-radius: 8px; cursor: pointer;
}
.img-upload-btn.small, .img-remove-btn.small { padding: 0.3rem 0.65rem; font-size: 11.5px; }
.img-status { font-size: 12px; color: var(--ink-soft, #666); }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.8rem;
}
.image-upload-photo {
  padding: 0.6rem;
  border: 1px solid var(--border, #eee);
  border-radius: 12px;
  background: var(--surface, #fafafa);
}
.photo-caption { font-size: 12.5px; padding: 0.35rem 0.5rem; margin: 0; }

.crop-modal {
  position: fixed; inset: 0;
  background: rgba(20, 15, 40, 0.65);
  backdrop-filter: blur(3px);
  z-index: 5000;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.crop-modal[hidden] { display: none; }
.crop-modal-box {
  background: var(--surface-solid, #fff);
  border: 1px solid var(--border, #ccc);
  border-radius: 14px;
  width: 100%; max-width: 760px; max-height: 92vh;
  display: flex; flex-direction: column;
  padding: 1.2rem 1.4rem;
  box-shadow: 0 32px 64px -16px rgba(20, 15, 40, 0.5);
}
.crop-modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.crop-modal-head h3 { margin: 0; font-family: var(--serif, Georgia, serif); font-size: 1.3rem; font-weight: 400; }
.crop-canvas {
  flex: 1 1 auto; min-height: 0; max-height: 60vh;
  background: #1a1a1a; border-radius: 8px; overflow: hidden;
  margin: 0.7rem 0;
  display: flex; align-items: center; justify-content: center;
}
.crop-canvas img { max-width: 100%; max-height: 100%; display: block; }
.crop-modal-actions { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }

/* ---- Live address preview on the school-edit form ---- */
.address-preview {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.8rem 1rem;
  background: var(--surface-soft, rgba(0,0,0,0.03));
  border-left: 3px solid var(--accent, #6f4dff);
  border-radius: 6px;
  font-size: 14px;
}
.address-preview strong { color: var(--fg, #111); font-size: 15px; }

/* ============================================================
   Analytics dashboards (portal /portal/analytics + admin /ops/analytics)
   ============================================================ */

/* Base KPI grid + cards (moved from portal.css so admin templates
   render the same UI). */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
}
@media (max-width: 900px) { .stats-grid { grid-template-columns: 1fr; } }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.stat-card > header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.3rem;
}
.stat-card h3 {
  font-family: var(--display, sans-serif);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft, #555);
  margin: 0;
}
.stat-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  font-size: 11px; font-weight: 600;
  color: var(--ink-soft, #555);
  background: var(--surface-soft, rgba(0,0,0,0.05));
  border-radius: 50%;
  cursor: help;
}
.stat-big {
  font-family: var(--serif, Georgia);
  font-size: 3rem;
  line-height: 1;
  font-weight: 400;
  color: var(--ink, #111);
  letter-spacing: -0.02em;
}
.stat-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: baseline;
  margin-top: 0.35rem;
  font-size: 13px;
}
.trend-up   { color: var(--success, #16a34a); font-weight: 600; }
.trend-down { color: var(--danger,  #dc2626); font-weight: 600; }
.trend-flat { color: var(--ink-soft, #555); font-weight: 500; }
.trend-none { color: var(--ink-soft, #555); }
.stat-breakdown {
  list-style: none;
  padding: 0;
  margin: 0.85rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-top: 1px dashed var(--border, #e5e7eb);
  padding-top: 0.7rem;
  font-size: 13px;
}
.stat-breakdown li {
  display: flex;
  justify-content: space-between;
  color: var(--ink-soft, #555);
}
.stat-breakdown li strong { color: var(--ink, #111); }
.stat-note { margin: 0.75rem 0 0; font-size: 12.5px; line-height: 1.45; }

.analytics-meta { margin-bottom: 1.5rem; }
.analytics-meta h3 {
  font-family: var(--display, sans-serif);
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 0.6rem;
}
.analytics-meta ul {
  margin: 0;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 13.5px;
  line-height: 1.5;
}

.analytics-cta {
  background: linear-gradient(135deg,
    var(--accent-bg, rgba(111, 77, 255, 0.08)),
    transparent 70%);
  border: 1px solid var(--accent, #6f4dff);
}
.analytics-cta h3 {
  font-family: var(--serif, Georgia);
  font-size: 1.3rem;
  font-style: italic;
  margin: 0 0 0.5rem;
  color: var(--accent, #6f4dff);
}
.analytics-cta p { margin: 0.4rem 0; font-size: 14px; }
.analytics-cta ul {
  margin: 0.6rem 0;
  padding-left: 1.2rem;
  font-size: 14px;
  line-height: 1.55;
}

/* 4-up KPI grid (was 3 in v1; now Profile views, Outbound clicks,
   CTR, Inquiries). Falls back to 2-col then 1-col on narrow. */
.stats-grid.stats-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) {
  .stats-grid.stats-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .stats-grid.stats-grid-4 { grid-template-columns: 1fr; }
}

/* Two-column block for "Day of week" + "Top referrers" side by side. */
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
@media (max-width: 900px) {
  .analytics-grid { grid-template-columns: 1fr; }
}

/* Tiles use flex columns so:
   - All cards in a row stretch to the same height (CSS grid default)
   - Content inside fills the available space evenly (no big blank
     gaps when one card is shorter than its siblings)
   - The "muted no-data" messages don't crowd the top of an
     otherwise-empty tile. */
.analytics-section {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}
/* NB: deliberately NO `.analytics-section + .analytics-section
   { margin-top: ... }` rule. The adjacent-sibling combinator
   matches grid siblings too — adding a top margin to every card
   after the first pushed the 2nd/3rd cards in a row DOWN below
   the 1st, making rows look misaligned. Vertical spacing between
   stacked sections already comes from `.card { margin-bottom }`,
   and horizontal spacing in grid rows comes from the grid `gap`. */
/* The chart/list area inside each tile grows to fill the card,
   pushing the section-head to the top consistently. */
.analytics-section > .dow-bars,
.analytics-section > .hour-chart,
.analytics-section > .referrers-list,
.analytics-section > .funnel,
.analytics-section > .courses-table,
.analytics-section > .datatable,
.analytics-section > .lifetime-row {
  flex: 0 0 auto;     /* don't try to grow into available height */
}

/* The 2-col + 3-col grid rows: make all child cards explicitly the
   same height so contents below align cleanly. CSS grid does this
   by default with align-items: stretch — explicit for clarity. */
.analytics-grid { align-items: stretch; }
.analytics-grid > .analytics-section { height: 100%; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.section-head h3 {
  font-family: var(--display, sans-serif);
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}
.section-sub {
  font-size: 12.5px;
  color: var(--muted, #777);
}

/* ---- Sparkline (SVG inline) ---- */
.sparkline {
  width: 100%;
  height: 64px;
  display: block;
}
.sparkline polyline {
  fill: none;
  stroke: var(--accent, #6f4dff);
  stroke-width: 1.6;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.sparkline .sparkline-fill {
  fill: var(--accent-bg, rgba(111, 77, 255, 0.10));
  stroke: none;
}
.sparkline-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  margin-top: 0.3rem;
}
.sparkline-empty {
  padding: 1.5rem;
  text-align: center;
  font-size: 13px;
  background: var(--surface-soft, rgba(0,0,0,0.02));
  border-radius: 8px;
}

/* ---- Day-of-week bars (CSS only) ----
   Count → bar → label, stacked from top to bottom inside each
   .dow-bar.  justify-content: flex-end pushes everything to the
   bottom so the bar grows up and the count sits *just above* its
   bar (not floating at the top of a tall, mostly-empty container —
   which is what the first version did). */
.dow-bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.4rem;
  align-items: end;
  height: 140px;
}
.dow-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: 0.2rem;
}
.dow-bar-count {
  font-size: 11px;
  color: var(--muted, #777);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.dow-bar-fill {
  width: 60%;
  min-height: 2px;
  background: linear-gradient(180deg,
    var(--accent, #6f4dff) 0%,
    var(--accent-2, #9b7fff) 100%);
  border-radius: 4px 4px 0 0;
  transition: height 0.25s ease;
}
.dow-bar-label {
  margin-top: 0.15rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted, #777);
}

/* ---- Referrers list (host • bar • count) ---- */
.referrers-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.referrers-list li {
  display: grid;
  grid-template-columns: minmax(120px, 35%) 1fr 50px;
  gap: 0.75rem;
  align-items: center;
  font-size: 13.5px;
}
.referrer-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink, #111);
}
.referrer-bar {
  background: var(--surface-soft, rgba(0,0,0,0.04));
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
}
.referrer-bar-fill {
  height: 100%;
  background: linear-gradient(90deg,
    var(--accent, #6f4dff),
    var(--accent-2, #9b7fff));
  border-radius: 4px;
}
.referrer-count {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 13px;
  color: var(--ink, #111);
}

/* ---- Top-courses table (portal) ---- */
.courses-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.courses-table th, .courses-table td {
  padding: 0.6rem 0.7rem;
  text-align: left;
  border-bottom: 1px solid var(--border, #e5e7eb);
}
.courses-table th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft, #555); font-weight: 600; }
.courses-table td.num, .courses-table th.num,
.datatable td.num, .datatable th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---- Lifetime totals strip ---- */
.lifetime-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.lifetime-row > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.6rem 0.8rem;
  background: var(--surface-soft, rgba(0,0,0,0.03));
  border-radius: 8px;
}
.lifetime-row > div .muted { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
.lifetime-row > div strong { font-family: var(--serif, Georgia); font-size: 1.5rem; line-height: 1.1; }

/* ---- Admin school-picker bar ---- */
.school-picker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.school-picker label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.school-picker select {
  padding: 0.4rem 0.6rem;
  font-family: var(--sans);
  font-size: 13.5px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-solid, #fff);
  color: var(--ink, #111);
}

/* ---- "SPONSORED" badge in the admin schools table ---- */
.badge-sponsored {
  display: inline-block;
  font: 700 10px/1 var(--display, sans-serif);
  letter-spacing: 0.12em;
  padding: 4px 8px;
  border-radius: 4px;
  color: #fff;
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

/* ---- table-wrap to allow horizontal scroll for the big admin table on phone ---- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---- Range picker (the time-range dropdown above each dashboard) ---- */
.range-picker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin: 1rem 0 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--surface-soft, rgba(0,0,0,0.03));
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 10px;
}
.range-picker label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 13px;
  margin: 0;
}
.range-picker label > span {
  font-family: var(--display, sans-serif);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft, #555);
}
.range-picker select {
  padding: 0.45rem 0.7rem;
  font: 600 13.5px/1.2 var(--sans);
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  background: var(--surface-solid, #fff);
  color: var(--ink, #111);
  cursor: pointer;
}
.range-picker .muted.small { font-size: 12px; }

/* ---- 3-column variant for device/browser/os triplet ---- */
.analytics-grid.analytics-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 0;
}
@media (max-width: 1100px) {
  .analytics-grid.analytics-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .analytics-grid.analytics-grid-3 { grid-template-columns: 1fr; }
}

/* ---- Hour-of-day chart (Google "Popular times" style) ----
   24 vertical bars in one row, heights proportional to view counts.
   Sparse axis labels every 3 hours.  Much easier to read than the
   old 12x2 heatmap — peaks and valleys are visible at a glance. */
.hour-chart {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  gap: 3px;
  align-items: end;
  height: 130px;
  padding: 0 4px;
}
.hour-chart-bar {
  background: linear-gradient(180deg,
    var(--accent, #6f4dff) 0%,
    var(--accent-2, #9b7fff) 100%);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  position: relative;
  transition: opacity 0.12s, transform 0.12s;
  cursor: default;
}
.hour-chart-bar:hover {
  opacity: 0.85;
  transform: scaleY(1.03);
  transform-origin: bottom;
}
.hour-chart-bar .hour-chart-tooltip {
  /* Reveal on hover only — keeps the chart clean */
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 6px;
  background: var(--ink, #111);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.hour-chart-bar:hover .hour-chart-tooltip { opacity: 1; }

.hour-chart-axis {
  display: flex;
  justify-content: space-between;
  /* The 24 bars span the full width with 3px gaps; padding-left/right
     of half a column nudges each label to sit under its bar's centre. */
  padding: 0 calc((100% - 8px) / 16);
  margin-top: 0.45rem;
  font-family: var(--display, sans-serif);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted, #777);
  font-variant-numeric: tabular-nums;
}

/* ---- Funnel chart ---- */
.funnel {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: funnel-step;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.funnel-stage { counter-increment: funnel-step; }
.funnel-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13.5px;
  margin-bottom: 0.3rem;
}
.funnel-label {
  font-family: var(--display, sans-serif);
  font-weight: 600;
  color: var(--ink, #111);
}
.funnel-label::before {
  content: counter(funnel-step) ". ";
  color: var(--ink-soft, #555);
  font-weight: 400;
}
.funnel-count {
  font-family: var(--serif, Georgia);
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink, #111);
}
.funnel-bar {
  background: var(--surface-soft, rgba(0,0,0,0.04));
  border-radius: 8px;
  height: 22px;
  overflow: hidden;
  position: relative;
}
.funnel-bar-fill {
  height: 100%;
  background: linear-gradient(90deg,
    var(--accent, #6f4dff),
    var(--accent-2, #9b7fff));
  border-radius: 8px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.funnel-dropoff {
  margin-top: 0.3rem;
  font-size: 11.5px;
}

/* ---- Split bar (new vs returning) ---- */
.split-bar {
  display: flex;
  width: 100%;
  height: 56px;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.split-bar > div {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 0 0.5rem;
}
.split-bar > div strong { font-size: 1.05rem; margin-right: 0.4rem; }
.split-bar-new       { background: var(--accent,  #6f4dff); }
.split-bar-returning { background: var(--accent-2, #9b7fff); }

/* ---- Peer benchmarks ---- */
.peer-section {
  background: linear-gradient(135deg,
    var(--accent-bg, rgba(111, 77, 255, 0.06)),
    transparent 60%);
}
.peer-row > div strong { color: var(--accent, #6f4dff); }
.peer-summary {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  background: var(--surface-solid, #fff);
  border-left: 3px solid var(--accent, #6f4dff);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.5;
}

/* ---- Lat/Lng read-only inputs + auto-detect button ----
   Shared by all three school-edit surfaces:
     portal /portal/school
     portal /portal/onboarding (register-new-school tab)
     admin  /schools/<slug>/edit
   Defaults to readonly so users don't worry about touching coords —
   the "Auto-detect from address" button calls Nominatim. "Edit
   manually" unlocks the inputs if the geocoder needs a correction. */
.latlng-field input[readonly] {
  background: var(--surface-soft, rgba(0, 0, 0, 0.04));
  color: var(--muted, #777);
  cursor: not-allowed;
  border-style: dashed;
}
.latlng-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
}
.latlng-btn {
  appearance: none;
  font: 500 12.5px/1 var(--sans);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--accent, #6f4dff);
  background: var(--accent, #6f4dff);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.05s;
}
.latlng-btn:hover { opacity: 0.92; }
.latlng-btn:active { transform: translateY(1px); }
.latlng-btn:disabled { opacity: 0.5; cursor: progress; }
.latlng-btn.ghost {
  background: transparent;
  color: var(--accent, #6f4dff);
}
.latlng-btn.ghost:hover {
  background: var(--accent-bg, rgba(111, 77, 255, 0.08));
}
.latlng-status {
  font-size: 12.5px;
  color: var(--muted, #777);
  flex: 1 1 100%;
}
.latlng-status[data-kind="ok"]      { color: var(--success, #16a34a); }
.latlng-status[data-kind="error"]   { color: var(--danger,  #dc2626); }
.latlng-status[data-kind="loading"] { color: var(--accent,  #6f4dff); }

/* ---------- /subscriptions: filter chips + row tinting ---------- */
/* Status-filter chips at the top of /subscriptions. Mirrors the
   "selected vs unselected tab" idea but flat so multiple can coexist
   visually with the data table below. */
.filter-chips {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin: 0.4rem 0 1.25rem;
}
.filter-chips .chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.35rem 0.85rem; border-radius: 999px;
  font-size: 13px; line-height: 1.3; text-decoration: none;
  border: 1px solid var(--border); color: var(--ink);
  background: var(--bg);
}
.filter-chips .chip:hover { background: var(--border); }
.filter-chips .chip-active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.filter-chips .chip-active:hover { filter: brightness(1.08); background: var(--accent); }
.filter-chips .chip-count {
  font-family: var(--mono); font-size: 11.5px;
  background: rgba(0,0,0,0.06); padding: 1px 7px; border-radius: 999px;
}
.filter-chips .chip-active .chip-count { background: rgba(255,255,255,0.20); }

/* /subscriptions row tinting — expired rows are loud, expiring rows
   are warm, the rest are normal. The pills inside still carry the
   full label so the colour is reinforcement not the only signal. */
.sub-row-expired  { background: rgba(220,38,38,0.05); }
.sub-row-expiring { background: rgba(202,138,4,0.05); }
.sub-note { max-width: 320px; font-size: 12.5px; color: var(--muted); }

/* Smaller variants of the existing buttons for dense action columns. */
.ghost-btn.small  { padding: 0.3rem 0.65rem; font-size: 12px; }
.ghost-btn.danger { color: #DC2626; border-color: rgba(220,38,38,0.30); }
.ghost-btn.danger:hover { background: rgba(220,38,38,0.10); }

/* Empty-state card used when a filter returns no rows. */
.empty-state { text-align: center; padding: 2rem 1rem; }