:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e0e2e7;
  --text: #1f2430;
  --muted: #6b7280;
  --primary: #1f3a5f;
  --primary-hover: #16293f;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --success-bg: #dcfce7;
  --success-text: #166534;
  --error-bg: #fee2e2;
  --error-text: #991b1b;
  --warning-bg: #fef3c7;
  --warning-text: #92400e;
  --accent-soft: #e4e9f0;

  --sidebar-width: 232px;
  --topbar-height: 60px;
  --sidebar-bg: #171a21;
  --sidebar-text: #c9cdd6;
  --sidebar-text-active: #ffffff;
  --sidebar-active-bg: rgba(91, 143, 199, 0.18);
  --sidebar-border: #262a33;

  --radius-md: 10px;
  --shadow-card: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.04);

  --status-good: #0ca30c;
  --status-warning: #fab219;
  --status-critical: #d03b3b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  flex-shrink: 0;
}

/* App shell: sidebar + main column */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--sidebar-text-active);
  text-decoration: none;
  padding: 0 8px;
}

.brand-mark {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.brand-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--sidebar-text-active);
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--sidebar-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 9px 10px;
  border-radius: 8px;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--sidebar-text-active);
}

.sidebar-link.is-active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-active);
}

.sidebar-logout {
  margin-top: auto;
}

.sidebar-logout-btn {
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

.main-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 2;
}

.sidebar-toggle {
  display: none;
  border: none;
  background: none;
  color: var(--muted);
  padding: 6px;
  cursor: pointer;
  border-radius: 6px;
}

.sidebar-toggle:hover { background: var(--bg); }

.topbar-search {
  flex: 1;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 10px;
}

.topbar-search input {
  border: none;
  background: none;
  outline: none;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text);
  width: 100%;
  font-family: inherit;
}

.topbar > .btn {
  margin-left: auto;
}

.container {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

/* KPI stat cards */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 3px solid var(--primary);
}

.kpi-card .icon {
  width: 18px;
  height: 18px;
  color: var(--muted);
}

.kpi-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

.kpi-label {
  font-size: 0.82rem;
  color: var(--muted);
}

.kpi-card.kpi-critical { border-top-color: var(--status-critical); }
.kpi-card.kpi-critical .icon { color: var(--status-critical); }

.kpi-card.kpi-warning { border-top-color: var(--status-warning); }
.kpi-card.kpi-warning .icon { color: var(--status-warning); }

.kpi-card-link {
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow 0.12s, transform 0.12s;
}

.kpi-card-link:hover {
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.12), 0 1px 2px rgba(16, 24, 40, 0.06);
  transform: translateY(-1px);
}

.kpi-card.kpi-good { border-top-color: var(--status-good); }
.kpi-card.kpi-good .icon { color: var(--status-good); }

@media (max-width: 880px) {
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    z-index: 10;
  }

  .app-shell.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .topbar-search {
    max-width: none;
  }

  .kpi-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

@media (max-width: 600px) {
  .container {
    padding: 14px;
  }

  .topbar {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 12px;
    gap: 8px;
  }

  .topbar-search input {
    font-size: 16px; /* prevents iOS auto-zoom on focus */
  }

  .topbar-search {
    order: 3;
    flex-basis: 100%;
  }

  .page-header {
    flex-wrap: wrap;
    gap: 10px;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .kpi-card {
    padding: 12px 14px;
  }

  .kpi-value {
    font-size: 1.3rem;
  }

  .client-table th, .client-table td {
    padding: 8px;
    font-size: 0.85rem;
  }

  .client-form, .login-card {
    max-width: none;
  }

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

  .detail-card {
    padding: 16px;
  }

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

  .communication-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  /* Calendar: keep the 7-day grid but shrink it as much as legibility allows,
     and rely on .calendar-card's existing horizontal scroll for the rest. */
  .calendar-nav {
    gap: 10px;
  }

  .calendar-month-title {
    min-width: 0;
    font-size: 1rem;
  }

  .calendar-card {
    padding: 10px;
  }

  .calendar-weekdays, .calendar-grid {
    grid-template-columns: repeat(7, minmax(60px, 1fr));
    gap: 4px;
  }

  .calendar-weekdays span {
    font-size: 0.66rem;
  }

  .calendar-cell {
    min-height: 64px;
    padding: 4px;
  }

  .calendar-day-num {
    font-size: 0.72rem;
  }

  .calendar-appt {
    padding: 2px 4px;
    font-size: 0.62rem;
  }
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-header h1 {
  font-size: 1.4rem;
  margin: 0;
}

.search-bar-inline {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  max-width: 480px;
}

.search-bar-inline input[type="text"] {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
}

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

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

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: var(--danger-hover); }

.btn-sm {
  padding: 5px 10px;
  font-size: 0.82rem;
}

.inline-form {
  display: inline-block;
  margin-left: 6px;
}

.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
  overflow-y: hidden;
}

.client-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.client-table th, .client-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  vertical-align: top;
}

.client-table th {
  background: var(--bg);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.client-table tr:last-child td { border-bottom: none; }

.client-table tbody tr {
  transition: background-color 0.12s;
}

.client-table tbody tr:hover td {
  background: var(--bg);
}

.notes-col {
  max-width: 220px;
  white-space: pre-wrap;
  color: var(--muted);
}

.actions-col {
  white-space: nowrap;
  width: 1%;
}

.empty-state {
  color: var(--muted);
  padding: 32px 0;
  text-align: center;
}

.client-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.client-form label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 10px;
}

.client-form input, .client-form textarea, .client-form select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}

.client-form select { width: 100%; }

.form-section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin: 22px 0 4px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.form-actions {
  margin-top: 18px;
  display: flex;
  gap: 8px;
}

.automations-settings-form {
  max-width: none;
  margin-bottom: 24px;
}

.toggle-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 12px 0;
  font-size: 0.92rem;
  color: var(--text);
  cursor: pointer;
}

.toggle-row input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.flash-list {
  margin-bottom: 16px;
}

.flash {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.flash-success {
  background: var(--success-bg);
  color: var(--success-text);
}

.flash-error {
  background: var(--error-bg);
  color: var(--error-text);
}

/* Expiry status badges + alert banner */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}

.status-muted {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 0.85rem;
}

.status-badge-expired {
  background: var(--error-bg);
  color: var(--error-text);
}

.status-badge-soon {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.client-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
  vertical-align: middle;
}

.client-status-active {
  background: var(--success-bg);
  color: var(--success-text);
}

.client-status-left {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.client-status-closed {
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
}

.row-expired {
  background: color-mix(in srgb, var(--error-bg) 45%, transparent);
}

.row-expiring {
  background: color-mix(in srgb, var(--warning-bg) 45%, transparent);
}

.alert-banner {
  border: 1px solid var(--border);
  border-left: 4px solid var(--danger);
  background: var(--error-bg);
  color: var(--error-text);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.alert-banner.alert-warning-only {
  border-left-color: #d97706;
  background: var(--warning-bg);
  color: var(--warning-text);
}

.alert-banner strong {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.alert-banner ul {
  margin: 0;
  padding-left: 18px;
}

/* Dashboard charts */

.dashboard-total {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 0.95rem;
}

.viz-root {
  --chart-series-1: #2a78d6;
  --chart-text-secondary: #52514e;
  --chart-text-primary: #0b0b0b;
  --chart-gridline: #e1e0d9;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px;
}

.chart-title {
  font-size: 1rem;
  margin: 0 0 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-title .icon {
  color: var(--muted);
}

.bar-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.bar-label {
  font-size: 11px;
  fill: var(--chart-text-secondary);
}

.bar-value {
  font-size: 11px;
  fill: var(--chart-text-primary);
  font-variant-numeric: tabular-nums;
}

.bar-track {
  fill: var(--chart-gridline);
}

.bar-fill {
  fill: var(--chart-series-1);
  transition: opacity 0.15s;
}

.bar-fill:hover {
  opacity: 0.8;
}

/* Fixed status hues - never themed, same in light and dark */
.bar-fill.status-critical { fill: var(--status-critical); }
.bar-fill.status-warning { fill: var(--status-warning); }
.bar-fill.status-good { fill: var(--status-good); }

.chart-table-details {
  margin-top: 14px;
}

.chart-table-details summary {
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--muted);
}

.chart-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.88rem;
}

.chart-table th, .chart-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.chart-empty {
  padding: 12px 0;
  text-align: left;
}

/* Compact client list */

.client-name-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.client-name-link:hover {
  text-decoration: underline;
}

/* File upload (ID document) */

.current-file {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 6px 0 8px;
}

.current-file a {
  color: var(--primary);
}

.current-file-hint {
  color: var(--muted);
  font-size: 0.8rem;
}

.field-hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 3px;
}

.client-form input[type="file"] {
  padding: 6px 0;
  border: none;
}

/* Client detail page */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.back-link:hover {
  color: var(--text);
}

.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
  margin-top: 14px;
}

.detail-section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin: 22px 0 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.detail-card .detail-section-title:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 24px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.detail-value {
  font-size: 0.95rem;
}

.communication-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.current-file-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  text-decoration: none;
}

.current-file-link:hover {
  text-decoration: underline;
}

.detail-notes {
  white-space: pre-wrap;
  font-size: 0.92rem;
  margin: 0;
}

/* Posts */

.post-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.post-card:hover {
  border-color: var(--primary);
}

.post-card-title {
  margin: 0;
  font-size: 1.05rem;
}

.post-card-excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.post-card-date {
  color: var(--muted);
  font-size: 0.78rem;
}

/* Calendar */

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 16px;
}

.calendar-month-title {
  font-size: 1.15rem;
  margin: 0;
  min-width: 180px;
  text-align: center;
}

.calendar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 16px;
  overflow-x: auto;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(110px, 1fr));
  gap: 6px;
  margin-bottom: 6px;
}

.calendar-weekdays span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: center;
  font-weight: 600;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(110px, 1fr));
  gap: 6px;
}

.calendar-cell {
  min-height: 92px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calendar-cell-empty {
  border: none;
  background: none;
}

.calendar-cell-today {
  border-color: var(--primary);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.calendar-day-num {
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.calendar-appt-form {
  margin: 0;
}

.calendar-appt {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  background: var(--accent-soft);
  color: var(--primary);
  border: none;
  border-radius: 5px;
  padding: 3px 6px;
  font-size: 0.74rem;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.calendar-appt:hover {
  opacity: 0.8;
}

.calendar-appt-time {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.calendar-appt-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181d;
    --surface: #1e2128;
    --border: #2c303a;
    --text: #e5e7eb;
    --muted: #9aa1af;
    --success-bg: #14532d;
    --success-text: #bbf7d0;
    --error-bg: #7f1d1d;
    --error-text: #fecaca;
    --warning-bg: #78350f;
    --warning-text: #fde68a;
    --accent-soft: #23324a;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --primary: #5b8fc7;
    --primary-hover: #4a78aa;
  }

  .viz-root {
    --chart-series-1: #3987e5;
    --chart-text-secondary: #c3c2b7;
    --chart-text-primary: #ffffff;
    --chart-gridline: #2c2c2a;
  }
}

/* Login page */

.login-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
}

.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.login-brand-mark {
  width: 48px;
  height: 48px;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.login-title {
  font-size: 1.25rem;
  margin: 0;
}

.login-subtitle {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 20px;
}

.login-card form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.login-card label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 10px;
}

.login-card input {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}

.login-card .flash-list {
  width: 100%;
  margin-bottom: 4px;
}
