/**
 * Sanas Trafikkskole — Admin styles.
 * Shared by /admin/index.html (login) and /admin/dashboard.html.
 */

:root {
  --paper: #f8f7ec;
  --paper-2: #f1efe2;
  --paper-3: #e7e5dc;
  --ink: #1f1f1f;
  --ink-2: #2c2c2c;
  --ink-soft: #4a4a4a;
  --ink-mute: #6e6e6e;
  --rule: #e7e5dc;
  --rule-2: #d8d4c2;
  --signal: #fab700;
  --signal-2: #e0a300;
  --signal-soft: #fff2cc;
  --danger: #d33;
  --easing-out: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--paper); }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.display { font-family: 'Inter Tight', 'Inter', sans-serif; font-weight: 700; letter-spacing: -0.025em; line-height: 1.05; }
.tab-num { font-variant-numeric: tabular-nums; }

/* ───── LOGIN PAGE ───── */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 40px 32px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 30px 60px -20px rgba(31,31,31,0.10);
}

.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.login-brand img { height: 30px; }

.login-card h1 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.025em;
  text-align: center;
  margin: 0 0 8px;
}
.login-card .lead {
  text-align: center;
  color: var(--ink-soft);
  margin: 0 0 32px;
  font-size: 14px;
}

.login-form { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}
.field input,
.field select,
.field textarea {
  background: var(--paper);
  border: 1px solid var(--rule-2);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 35%, transparent);
}
.field textarea { resize: vertical; min-height: 80px; line-height: 1.5; font-family: inherit; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 14px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s var(--easing-out);
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn-yellow { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.btn-yellow:hover { background: #ffc324; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--rule-2); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn-danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 50%, transparent); }
.btn-danger:hover { background: var(--danger); color: var(--paper); border-color: var(--danger); }

.btn-block { width: 100%; padding: 14px; }

.notice {
  background: color-mix(in srgb, var(--danger) 10%, var(--paper-2));
  border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--rule));
  color: #8a1a1a;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
}
.notice[hidden] { display: none; }
.notice-info {
  background: var(--signal-soft);
  border: 1px solid color-mix(in srgb, var(--signal) 50%, var(--rule));
  color: var(--ink-2);
}
.notice-success {
  background: #e8f7e8;
  border: 1px solid #9cd09c;
  color: #1b5d1b;
}

.login-foot {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  color: var(--ink-mute);
}
.login-foot a { color: var(--ink-soft); }
.login-foot a:hover { color: var(--ink); text-decoration: underline; }

/* ───── DASHBOARD ───── */
.app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.app-nav {
  background: var(--ink);
  color: var(--paper);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 30;
}
.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.app-brand img { height: 22px; filter: invert(1) brightness(1.4); }
.app-brand .label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--signal);
  padding-left: 12px;
  border-left: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
}
.app-nav-actions { display: flex; gap: 12px; align-items: center; }
.app-nav-actions .who {
  font-size: 12px;
  color: color-mix(in srgb, var(--paper) 65%, transparent);
}
.app-nav .btn-ghost {
  color: color-mix(in srgb, var(--paper) 80%, transparent);
  border-color: color-mix(in srgb, var(--paper) 22%, transparent);
}
.app-nav .btn-ghost:hover { color: var(--paper); border-color: var(--paper); }

.app-main { display: grid; grid-template-columns: 240px 1fr; min-height: 0; }
@media (max-width: 800px) { .app-main { grid-template-columns: 1fr; } }

.app-side {
  background: var(--paper-2);
  border-right: 1px solid var(--rule);
  padding: 20px 16px;
}
@media (max-width: 800px) {
  .app-side {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 12px;
  }
}
.app-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s;
  margin-bottom: 4px;
  width: 100%;
  justify-content: flex-start;
}
@media (max-width: 800px) { .app-tab { width: auto; margin-bottom: 0; flex: none; } }
.app-tab:hover { background: var(--paper); color: var(--ink); }
.app-tab.is-active {
  background: var(--ink);
  color: var(--signal);
  border-color: var(--ink);
}
.app-tab .badge {
  margin-left: auto;
  background: color-mix(in srgb, var(--signal) 26%, transparent);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.app-tab.is-active .badge { background: var(--signal); color: var(--ink); }

.app-content {
  padding: 32px;
  overflow-y: auto;
}
@media (max-width: 600px) { .app-content { padding: 20px 16px; } }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
.page-head .text h2 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.025em;
  margin: 0 0 4px;
}
.page-head .text p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Cards */
.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 20px;
}

/* Tables (used by bookings & dates list) */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th, .table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.table th {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 700;
  background: var(--paper-2);
  border-bottom: 2px solid var(--ink);
}
.table tr:hover td { background: var(--paper-2); }
.table .num { font-family: 'Inter Tight', sans-serif; font-weight: 600; font-variant-numeric: tabular-nums; }

.empty {
  padding: 60px 32px;
  text-align: center;
  color: var(--ink-soft);
  background: var(--paper-2);
  border-radius: 14px;
  border: 1px dashed var(--rule-2);
}
.empty strong { color: var(--ink); display: block; margin-bottom: 6px; font-size: 16px; }
.empty p { margin: 0 0 14px; max-width: 44ch; margin-inline: auto; line-height: 1.55; font-size: 14px; }

.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--paper-2);
  color: var(--ink-soft);
  border: 1px solid var(--rule);
}
.pill-yellow { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.pill-ink { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pill-success { background: #d6edd6; color: #1b5d1b; border-color: #9cd09c; }
.pill-muted { background: var(--paper-2); color: var(--ink-mute); }

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.filter-bar input,
.filter-bar select {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--rule-2);
  font-family: inherit;
  font-size: 14px;
  background: var(--paper);
  outline: none;
  transition: border-color .2s;
}
.filter-bar input:focus,
.filter-bar select:focus { border-color: var(--ink); }

/* Booking row expanded detail */
.row-actions { display: flex; gap: 6px; align-items: center; }
.icon-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-soft);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .2s, color .2s, border-color .2s;
  font-size: 14px;
}
.icon-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.icon-btn.danger:hover { background: var(--danger); border-color: var(--danger); }

/* Modal-ish drawer */
.drawer {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--ink) 50%, transparent);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 40;
}
.drawer.is-open { display: flex; }
.drawer-card {
  background: var(--paper);
  border-radius: 14px;
  padding: 28px;
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.3);
}
.drawer-card h3 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.022em;
  margin: 0 0 6px;
}
.drawer-card .lead { color: var(--ink-soft); font-size: 14px; margin: 0 0 20px; }
.drawer-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 18px;
}

/* Helpers */
.muted { color: var(--ink-soft); }
.mono { font-family: ui-monospace, 'JetBrains Mono', monospace; font-size: 13px; color: var(--ink-2); background: var(--paper-2); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--rule); }

/* Stat cards (dashboard overview) */
.stat-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-bottom: 24px;
}
@media (min-width: 700px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 18px;
}
.stat-card .label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 700;
}
.stat-card .value {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.stat-card .delta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink-soft);
}
.stat-card.signal { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.stat-card.signal .label { color: color-mix(in srgb, var(--ink) 65%, transparent); }
.stat-card.signal .delta { color: var(--ink-2); }

/* Setup banner — shown when Supabase isn't configured */
.setup-banner {
  background: var(--ink);
  color: var(--paper);
  border-radius: 14px;
  padding: 18px 22px;
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
  border: 1px solid var(--ink);
}
@media (min-width: 700px) { .setup-banner { grid-template-columns: 1fr auto; align-items: center; gap: 24px; } }
.setup-banner h3 { margin: 0 0 4px; font-family: 'Inter Tight', sans-serif; font-size: 16px; }
.setup-banner p { margin: 0; color: color-mix(in srgb, var(--paper) 80%, transparent); font-size: 13px; line-height: 1.55; }
.setup-banner p code { background: color-mix(in srgb, var(--paper) 10%, transparent); padding: 1px 6px; border-radius: 4px; font-size: 12px; }
.setup-banner .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.setup-banner .btn-yellow { border-color: var(--signal); }