:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-card: #1a1a1a;
  --border: #2a2a2a;
  --text: #f5f5f5;
  --text-muted: #a3a3a3;
  --accent: #c8102e;
  --accent-hover: #e01235;
  --warning: #f59e0b;
  --success: #22c55e;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
}

a {
  color: var(--text);
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-text {
  font-weight: 600;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.role-badge {
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.site-main {
  padding: 2rem 0 4rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.btn-block {
  width: 100%;
}

.inline-form {
  margin: 0;
}

.auth-card,
.card,
.error-page {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.auth-card {
  max-width: 440px;
  margin: 3rem auto;
}

.auth-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.logo-placeholder {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border: 2px solid var(--accent);
  border-radius: 16px;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.25rem;
}

.subtitle,
.muted,
.help-text {
  color: var(--text-muted);
}

.help-text {
  margin-top: 1rem;
  font-size: 0.9rem;
  text-align: center;
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.alert-error {
  background: rgba(200, 16, 46, 0.15);
  border: 1px solid rgba(200, 16, 46, 0.45);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.page-header h1 {
  margin: 0 0 0.35rem;
}

.grid-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.status-list {
  margin: 0;
  padding-left: 1.1rem;
}

.status-list li {
  margin-bottom: 0.35rem;
}

.status-ok {
  color: var(--success);
}

.status-pending {
  color: var(--text-muted);
}

.error-page {
  max-width: 520px;
  margin: 3rem auto;
  text-align: center;
}

.error-code {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
}

code {
  font-size: 0.85em;
  color: #fca5a5;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 0;
  }

  .header-nav,
  .main-nav {
    flex-wrap: wrap;
  }

  .filter-grid,
  .form-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

/* Phase 2A */
.main-nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.row-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
}

.badge-success { color: var(--success); border-color: rgba(34, 197, 94, 0.4); }
.badge-warning { color: var(--warning); border-color: rgba(245, 158, 11, 0.4); }
.badge-danger { color: #f87171; border-color: rgba(248, 113, 113, 0.4); }
.badge-muted { color: var(--text-muted); }

.alert-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.link-accent {
  color: #fca5a5;
  text-decoration: none;
}

.link-accent:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.table-card {
  overflow-x: auto;
  padding: 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.filter-bar {
  margin-bottom: 1rem;
  padding: 1rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
}

.input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.input-sm {
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
}

.input-date,
.input-time {
  color-scheme: dark;
  min-height: 2.5rem;
}

.input-date::-webkit-calendar-picker-indicator,
.input-time::-webkit-calendar-picker-indicator {
  filter: invert(0.85);
  opacity: 0.9;
  cursor: pointer;
}

.input-date::-webkit-datetime-edit,
.input-time::-webkit-datetime-edit {
  color: var(--text);
}

.form-card {
  padding: 1.5rem;
}

.form-section {
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.form-section:last-of-type {
  border-bottom: none;
}

.form-section h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.span-2 {
  grid-column: span 2;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.form-hint {
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.detail-list {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  font-size: 0.92rem;
}

.detail-list dt {
  color: var(--text-muted);
}

.detail-list dd {
  margin: 0;
}

.subheading {
  font-size: 0.9rem;
  margin: 1rem 0 0.5rem;
  color: var(--text-muted);
}

.description {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.doc-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.stat-card {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.stat-value.stat-warn {
  color: var(--warning);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.stat-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #fca5a5;
  text-decoration: none;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.inline-staff-form {
  display: contents;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.placeholder-item {
  padding: 1rem;
  border: 1px dashed var(--border);
  border-radius: 8px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.placeholder-section {
  opacity: 0.85;
}

.danger-zone {
  margin-top: 1.5rem;
  border-color: rgba(200, 16, 46, 0.35);
}

.btn-danger-text {
  color: #f87171;
}

.empty-state {
  padding: 2rem;
  text-align: center;
}

.placeholder-page {
  max-width: 560px;
}

/* Bookings & calendar */
.quick-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.filter-chip {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.filter-chip.active,
.filter-chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.filter-grid-bookings {
  grid-template-columns: 2fr repeat(4, 1fr) auto;
}

.status-badge.booking-hold { background: rgba(59, 130, 246, 0.2); border-color: #3b82f6; color: #93c5fd; }
.status-badge.booking-booked { background: rgba(34, 197, 94, 0.15); border-color: var(--success); color: var(--success); }
.status-badge.booking-completed { background: rgba(163, 163, 163, 0.15); border-color: #737373; color: #d4d4d4; }
.status-badge.booking-canceled,
.status-badge.booking-declined { background: rgba(200, 16, 46, 0.12); border-color: rgba(200, 16, 46, 0.5); color: #fca5a5; }
.status-badge.booking-draft { background: rgba(163, 163, 163, 0.1); color: var(--text-muted); }

.cal-event.booking-hold { background: #1e3a5f; border-left: 3px solid #3b82f6; }
.cal-event.booking-booked { background: #14532d; border-left: 3px solid var(--success); }
.cal-event.booking-completed { background: #262626; border-left: 3px solid #737373; }
.cal-event.booking-canceled,
.cal-event.booking-declined { background: #3f1519; border-left: 3px solid var(--accent); }
.cal-event.booking-draft { background: #1a1a1a; border-left: 3px solid #525252; }

.calendar-grid {
  padding: 0;
  overflow: hidden;
}

.calendar-header,
.calendar-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.cal-head-cell {
  padding: 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.calendar-cell {
  min-height: 100px;
  padding: 0.35rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.calendar-cell.empty {
  background: rgba(0, 0, 0, 0.2);
}

.cal-day-num {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.cal-event {
  display: block;
  padding: 0.2rem 0.35rem;
  margin-bottom: 0.2rem;
  border-radius: 4px;
  font-size: 0.72rem;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
}

.legend-item {
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  padding: 0.35rem 0;
}

.check-ok { color: var(--success); }
.check-fail { color: #f87171; }

.cancel-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.workorder-preview .wo-header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.wo-logo {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.wo-signature-placeholder {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}

.public-page .site-header {
  border-bottom: 1px solid var(--border);
}

.public-sign .agreement-text {
  margin-bottom: 1rem;
  line-height: 1.5;
}

.public-sign .sign-form {
  margin-top: 1rem;
}

.public-sign .section-divider {
  margin: 1.5rem 0;
  border: none;
  border-top: 1px solid var(--border);
}

.public-sign .decline-form {
  margin-top: 0.5rem;
}

.public-sign .agreement-body {
  margin-top: 1rem;
  max-height: 24rem;
  overflow-y: auto;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.public-sign .agreement-body p {
  margin: 0 0 0.65rem;
  line-height: 1.45;
  font-size: 0.9rem;
}

.checkbox-field {
  justify-content: flex-end;
}

.review-panel {
  border-left: 4px solid var(--warning, #f59e0b);
  margin-bottom: 1rem;
}

.review-panel h2 {
  color: var(--warning, #f59e0b);
}

.data-table tr.row-highlight {
  background: rgba(245, 158, 11, 0.08);
}

.advanced-dates {
  margin-top: 0.75rem;
  padding: 0.75rem 0;
}

.advanced-dates summary {
  cursor: pointer;
  color: var(--accent, #c9a227);
  font-weight: 500;
}

.contract-send-form .detail-list {
  margin-bottom: 0.5rem;
}

.setup-steps {
  margin: 0.5rem 0 1rem 1.25rem;
  padding: 0;
}

.setup-steps li {
  margin-bottom: 0.35rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .filter-grid-bookings {
    grid-template-columns: 1fr;
  }

  .calendar-cell {
    min-height: 72px;
  }
}