/* Book Your Training — Admin */

.byt-admin-page {
  min-height: 100dvh;
  background: var(--byt-bg);
  color: var(--byt-text);
}

.byt-admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--byt-border);
  background: var(--byt-card);
}

.byt-admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.byt-admin-brand img {
  width: 48px;
  height: auto;
  max-width: 48px;
  flex: none;
}

.byt-admin-brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
}

.byt-admin-brand p {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: var(--byt-muted);
  font-weight: 600;
}

.byt-admin-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 18px 48px;
}

.byt-admin-card {
  padding: 20px 18px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: var(--byt-card);
  border: 1px solid var(--byt-border);
  box-shadow: var(--byt-shadow);
}

.byt-admin-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.byt-admin-sub {
  margin: 0 0 16px;
  color: var(--byt-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.byt-admin-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.byt-admin-field label,
.byt-admin-field span {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--byt-muted);
}

.byt-admin-field input,
.byt-admin-field select,
.byt-admin-field textarea {
  min-height: 48px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--byt-border);
  background: var(--byt-bg);
  color: var(--byt-text);
  font-weight: 600;
}

.byt-admin-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 520px) {
  .byt-admin-grid-2 { grid-template-columns: 1fr; }
}

.byt-admin-week-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.byt-admin-week-tab {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--byt-border);
  background: var(--byt-bg);
  color: var(--byt-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.byt-admin-week-tab.active {
  background: var(--byt-primary);
  color: var(--byt-on-primary);
  border-color: transparent;
}

.byt-admin-hint {
  margin: 0 0 14px;
  font-size: 0.88rem;
  color: var(--byt-muted);
  font-weight: 600;
}

.byt-admin-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.byt-admin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--byt-bg);
  border: 1px solid var(--byt-border);
}

.byt-admin-item--fixed {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: inset 3px 0 0 var(--byt-warn);
}

.byt-admin-item strong {
  display: block;
  font-size: 0.95rem;
}

.byt-admin-item small {
  display: block;
  margin-top: 2px;
  color: var(--byt-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.byt-admin-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}

.byt-admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 0.84rem;
  font-weight: 800;
}

.byt-admin-btn-primary {
  background: var(--byt-primary);
  color: var(--byt-on-primary);
}

.byt-admin-btn-secondary {
  background: transparent;
  color: var(--byt-text);
  border: 1.5px solid var(--byt-border-strong);
}

.byt-admin-btn-danger {
  background: rgba(248, 113, 113, 0.15);
  color: var(--byt-danger);
  border: 1.5px solid rgba(248, 113, 113, 0.35);
}

.byt-admin-btn-full {
  width: 100%;
  min-height: 48px;
  margin-top: 4px;
}

.byt-admin-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.byt-admin-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.byt-admin-slot-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--byt-border);
  background: var(--byt-bg);
  text-align: left;
  color: var(--byt-text);
  font-weight: 700;
  font-size: 0.84rem;
}

.byt-admin-slot-chip.open { border-color: rgba(74, 222, 128, 0.35); }
.byt-admin-slot-chip.booked { border-color: rgba(251, 191, 36, 0.35); }
.byt-admin-slot-chip.selected { outline: 2px solid var(--byt-primary); }

.byt-admin-day-block {
  margin-bottom: 14px;
}

.byt-admin-day-block h4 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 800;
}

.byt-admin-msg {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
}

.byt-admin-msg.ok {
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: var(--byt-success);
}

.byt-admin-msg.err {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: var(--byt-danger);
}

.byt-admin-footer {
  text-align: center;
  margin-top: 8px;
}

.byt-admin-footer a {
  color: var(--byt-muted);
  font-weight: 700;
  text-decoration: none;
}

.byt-admin-footer a:hover { color: var(--byt-text); }

/* Half-hour block chips */
.byt-admin-slot-chip { flex-wrap: wrap; }
.byt-admin-slot-chip .byt-chip-time { font-weight: 800; }
.byt-admin-slot-chip .byt-chip-status { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.byt-admin-slot-chip.open .byt-chip-status { color: var(--byt-success, #4ade80); }
.byt-admin-slot-chip.booked .byt-chip-status { color: var(--byt-warn, #fbbf24); }
.byt-admin-slot-chip .byt-chip-client { flex: 1 1 100%; text-align: left; font-size: 0.85rem; }

.byt-bulk-days { display: flex; flex-wrap: wrap; gap: 8px; }
.byt-bulk-days label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border: 1px solid var(--byt-border, #444); border-radius: 999px; cursor: pointer; font-weight: 600; }
.byt-bulk-days input { width: auto; margin: 0; }
.byt-bulk-row { display: flex; justify-content: space-between; gap: 8px; padding: 8px 10px; border-radius: 10px; margin: 6px 0; font-size: 14px; }
.byt-bulk-row.ok { background: rgba(46, 160, 67, .15); }
.byt-bulk-row.bad { background: rgba(218, 54, 51, .18); }