:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #1c2029;
  --muted: #667085;
  --line: #d9dde5;
  --line-strong: #b8c0cc;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #e8efff;
  --danger: #b42318;
  --danger-soft: #fee4e2;
  --success: #087443;
  --success-soft: #dcfae6;
  --warning: #a15c07;
  --warning-soft: #fef0c7;
  --shadow: 0 18px 45px rgba(22, 28, 45, 0.08);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.admin-shell {
  width: min(1240px, calc(100% - 32px));
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 36px;
  line-height: 1.1;
}

h2 {
  font-size: 22px;
}

.admin-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.admin-link:hover {
  color: var(--accent-dark);
}

.booking-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(320px, 1.08fr);
  gap: 24px;
}

.section-block {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.section-block legend {
  padding: 0 8px;
  font-size: 16px;
  font-weight: 800;
}

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

.field span,
.slots-head span:first-child {
  font-size: 14px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

.field textarea {
  resize: vertical;
  min-height: 88px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  outline: 3px solid var(--accent-soft);
}

.field input.is-invalid {
  border-color: var(--danger);
}

.field input.is-invalid:focus {
  border-color: var(--danger);
  outline-color: var(--danger-soft);
}

.field-error {
  min-height: 18px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

.field-wide {
  margin-bottom: 18px;
}

.slots-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0 10px;
}

#slots-caption {
  color: var(--muted);
  font-size: 13px;
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 8px;
  min-height: 152px;
}

.slot-button {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font-weight: 700;
  padding: 10px 8px;
}

.slot-button:hover:not(:disabled),
.slot-button.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.slot-button:disabled {
  cursor: not-allowed;
  color: #667085;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.slot-button.is-booked {
  background: #edf0f4;
  border-color: #c5ccd8;
  color: #475467;
}

.slot-button.is-expired {
  background: #f6f7f9;
  border-color: #d7dce5;
  color: #98a2b3;
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 120px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
  color: var(--muted);
  text-align: center;
  padding: 16px;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.35;
}

.consent-row input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--accent);
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.form-message {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-message.is-error {
  color: var(--danger);
}

.form-message.is-success {
  color: var(--success);
}

.primary-button,
.secondary-button,
.status-button {
  min-height: 42px;
  border-radius: 6px;
  border: 1px solid transparent;
  padding: 10px 16px;
  font-weight: 800;
}

.primary-button {
  background: var(--accent);
  color: #fff;
}

.primary-button:hover {
  background: var(--accent-dark);
}

.secondary-button {
  background: #fff;
  color: var(--text);
  border-color: var(--line-strong);
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.dialog {
  width: min(520px, calc(100% - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

.dialog::backdrop {
  background: rgba(16, 24, 40, 0.42);
}

.dialog-body {
  padding: 24px;
}

.details-list {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 14px;
  margin: 20px 0;
}

.details-list dt {
  color: var(--muted);
  font-weight: 700;
}

.details-list dd {
  margin: 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.admin-toolbar {
  display: flex;
  align-items: end;
  gap: 12px;
  margin-bottom: 18px;
}

.compact-field {
  width: min(260px, 100%);
  margin: 0;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.stat-box span {
  display: block;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.stat-box p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.schedule-list {
  display: grid;
  gap: 10px;
}

.schedule-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.schedule-row.is-expired {
  background: #f7f8fa;
  color: #98a2b3;
}

.schedule-time {
  display: grid;
  gap: 4px;
  font-weight: 900;
}

.schedule-time span:first-child {
  color: var(--muted);
  font-size: 13px;
}

.booking-row.status-row-new {
  border-color: #f3bf72;
  background: #fffaf0;
}

.booking-title {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
  font-weight: 900;
}

.booking-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 14px;
}

.booking-stack {
  display: grid;
  gap: 12px;
}

.booking-entry {
  display: grid;
  gap: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 900;
}

.status-new {
  background: var(--warning-soft);
  color: var(--warning);
}

.status-confirmed {
  background: var(--success-soft);
  color: var(--success);
}

.status-rejected,
.status-cancelled {
  background: var(--danger-soft);
  color: var(--danger);
}

.schedule-empty {
  color: var(--muted);
}

.schedule-actions {
  display: flex;
  gap: 8px;
}

.status-button {
  min-height: 36px;
  padding: 8px 10px;
  background: #fff;
  border-color: var(--line-strong);
  color: var(--text);
  font-size: 13px;
}

.status-button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

@media (max-width: 860px) {
  .booking-grid,
  .schedule-row {
    grid-template-columns: 1fr;
  }

  .form-actions,
  .admin-toolbar,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button,
  .admin-link {
    justify-content: center;
    width: 100%;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .schedule-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding: 16px 0;
  }

  .panel {
    padding: 18px;
  }

  h1 {
    font-size: 28px;
  }

  .section-block {
    padding: 16px;
  }

  .slots-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .details-list {
    grid-template-columns: 1fr;
  }
}