/* ═══════════════════════════════════════════════════════════════════════════
   MPA Mail Tracker — Design Tokens & Component Styles
   Custom palette: Navy/Teal logistics dashboard
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Google Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);

  /* 4px spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Dark Mode (Default) ──────────────────────────────────────────────────── */
:root, [data-theme="dark"] {
  --color-bg:             #0a1628;
  --color-surface:        #1a2744;
  --color-surface-2:      #213056;
  --color-surface-offset: #0e1c34;
  --color-divider:        #2a3a5c;
  --color-border:         #334670;

  --color-text:           #e8ecf4;
  --color-text-muted:     #8a99b8;
  --color-text-faint:     #546380;
  --color-text-inverse:   #0a1628;

  --color-primary:        #00d4aa;
  --color-primary-hover:  #00eabd;
  --color-primary-active: #00b896;
  --color-primary-highlight: rgba(0, 212, 170, 0.12);

  --color-success:        #34d399;
  --color-success-hover:  #4ade80;
  --color-warning:        #fbbf24;
  --color-warning-hover:  #f59e0b;
  --color-error:          #f87171;
  --color-error-hover:    #ef4444;
  --color-blue:           #60a5fa;
  --color-purple:         #a78bfa;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

/* ── Light Mode ───────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --color-bg:             #f0f2f5;
  --color-surface:        #ffffff;
  --color-surface-2:      #f8f9fa;
  --color-surface-offset: #e9ecef;
  --color-divider:        #dee2e6;
  --color-border:         #ced4da;

  --color-text:           #0a1628;
  --color-text-muted:     #546380;
  --color-text-faint:     #8a99b8;
  --color-text-inverse:   #ffffff;

  --color-primary:        #0a9e82;
  --color-primary-hover:  #07856d;
  --color-primary-active: #056b58;
  --color-primary-highlight: rgba(10, 158, 130, 0.1);

  --color-success:        #059669;
  --color-success-hover:  #047857;
  --color-warning:        #d97706;
  --color-warning-hover:  #b45309;
  --color-error:          #dc2626;
  --color-error-hover:    #b91c1c;
  --color-blue:           #2563eb;
  --color-purple:         #7c3aed;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

/* ── Demo Banner ──────────────────────────────────────────────────────────── */
.demo-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(251, 191, 36, 0.12);
  border-bottom: 1px solid rgba(251, 191, 36, 0.25);
  color: var(--color-warning);
  font-size: var(--text-xs);
  font-weight: 500;
}

[data-theme="light"] .demo-banner {
  background: rgba(217, 119, 6, 0.08);
  border-bottom-color: rgba(217, 119, 6, 0.2);
}

/* ── Dashboard Layout ─────────────────────────────────────────────────────── */
html, body {
  height: 100%;
  overflow: hidden;
  margin: 0;
}

.dashboard {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100dvh;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__logo {
  flex-shrink: 0;
}

.header__title {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.header__subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.header__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.header__date-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__date-group label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

input[type="date"] {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

input[type="date"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-highlight);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

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

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

/* ── Main Content ─────────────────────────────────────────────────────────── */
.main {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ── KPI Cards ────────────────────────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.kpi-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-card__value {
  font-size: var(--text-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  line-height: 1.1;
}

.kpi-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

.kpi-card--accent .kpi-card__value {
  color: var(--color-primary);
}

.kpi-card--success .kpi-card__value {
  color: var(--color-success);
}

.kpi-card--warning .kpi-card__value {
  color: var(--color-warning);
}

.kpi-card--error .kpi-card__value {
  color: var(--color-error);
}

/* ── Section Header ───────────────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.section-title {
  font-size: var(--text-base);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.section-title svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ── Scan Table ───────────────────────────────────────────────────────────── */
.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  gap: var(--space-3);
  flex-wrap: wrap;
}

.table-search {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.table-search::placeholder {
  color: var(--color-text-faint);
}

.table-search:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-highlight);
}

.table-filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.table-filter {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text);
  cursor: pointer;
}

.table-filter:focus {
  outline: none;
  border-color: var(--color-primary);
}

.table-scroll {
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
}

.scan-table {
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums lining-nums;
}

.scan-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-surface-2);
}

.scan-table th {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  border-bottom: 2px solid var(--color-divider);
}

.scan-table th:hover {
  color: var(--color-text);
}

.scan-table th .sort-arrow {
  display: inline-block;
  margin-left: var(--space-1);
  opacity: 0.4;
  font-size: 10px;
}

.scan-table th.sorted .sort-arrow {
  opacity: 1;
  color: var(--color-primary);
}

.scan-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  white-space: nowrap;
}

.scan-table tbody tr {
  cursor: pointer;
  transition: background var(--transition-interactive);
}

.scan-table tbody tr:hover {
  background: var(--color-primary-highlight);
}

.scan-table tbody tr.selected {
  background: var(--color-primary-highlight);
  border-left: 3px solid var(--color-primary);
}

.event-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.event-badge--delivered {
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-success);
}

.event-badge--transit {
  background: rgba(96, 165, 250, 0.15);
  color: var(--color-blue);
}

.event-badge--entered {
  background: rgba(0, 212, 170, 0.15);
  color: var(--color-primary);
}

.event-badge--issue {
  background: rgba(248, 113, 113, 0.15);
  color: var(--color-error);
}

.event-badge--ofd {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-warning);
}

.imb-cell {
  font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', monospace;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.table-info {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Journey Timeline ─────────────────────────────────────────────────────── */
.journey-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.journey-panel__empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}

.journey-panel__empty svg {
  display: inline-block;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  opacity: 0.4;
}

.journey-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.journey-header__imb {
  font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', monospace;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.journey-header__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: var(--space-3);
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 140px;
  flex: 1;
  position: relative;
}

.timeline-step__connector {
  position: absolute;
  top: 16px;
  left: 50%;
  right: -50%;
  height: 2px;
  background: var(--color-divider);
  z-index: 0;
}

.timeline-step:last-child .timeline-step__connector {
  display: none;
}

.timeline-step__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  border: 2px solid var(--color-divider);
  background: var(--color-surface);
}

.timeline-step--delivered .timeline-step__dot {
  border-color: var(--color-success);
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-success);
}

.timeline-step--transit .timeline-step__dot {
  border-color: var(--color-blue);
  background: rgba(96, 165, 250, 0.15);
  color: var(--color-blue);
}

.timeline-step--entered .timeline-step__dot {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.timeline-step--issue .timeline-step__dot {
  border-color: var(--color-error);
  background: rgba(248, 113, 113, 0.15);
  color: var(--color-error);
}

.timeline-step--ofd .timeline-step__dot {
  border-color: var(--color-warning);
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-warning);
}

.timeline-step__label {
  margin-top: var(--space-2);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}

.timeline-step__facility {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 2px;
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-step__time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
  text-align: center;
  margin-top: 2px;
}

/* ── Charts Section ───────────────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.chart-card__title {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chart-card__canvas {
  width: 100%;
  max-height: 240px;
}

/* ── Facility Cards ───────────────────────────────────────────────────────── */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.facility-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.facility-card__name {
  font-size: var(--text-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.facility-card__name svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.facility-card__location {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.facility-card__stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.facility-card__count {
  font-size: var(--text-lg);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--color-primary);
}

.facility-card__time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

/* ── Loading & Empty States ───────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface-offset) 25%,
    var(--color-divider) 50%,
    var(--color-surface-offset) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  color: var(--color-text-faint);
}

.empty-state svg {
  display: inline-block;
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.empty-state__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.empty-state__desc {
  font-size: var(--text-sm);
  max-width: 40ch;
  margin: 0 auto;
}

/* ── Status dot ───────────────────────────────────────────────────────────── */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot--live {
  background: var(--color-success);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-divider);
}

.footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--color-primary);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header {
    padding: var(--space-3);
  }

  .header__controls {
    width: 100%;
    justify-content: space-between;
  }

  .main {
    padding: var(--space-4);
    gap: var(--space-4);
  }

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

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

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

  .timeline {
    flex-direction: column;
    align-items: stretch;
  }

  .timeline-step {
    flex-direction: row;
    min-width: unset;
    gap: var(--space-3);
    padding: var(--space-2) 0;
  }

  .timeline-step__connector {
    position: absolute;
    top: 32px;
    bottom: -16px;
    left: 15px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .timeline-step__label,
  .timeline-step__facility,
  .timeline-step__time {
    text-align: left;
  }

  .table-scroll {
    max-height: 360px;
  }
}

@media (max-width: 480px) {
  .kpi-row {
    grid-template-columns: 1fr;
  }
}

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pagination button {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
}

.pagination button:hover:not(:disabled) {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

.pagination button:disabled {
  opacity: 0.3;
  cursor: default;
}

.pagination__info {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

/* ── Tooltip ──────────────────────────────────────────────────────────────── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  z-index: 100;
  pointer-events: none;
}

/* ── Feed Status Cards ────────────────────────────────────────────────────── */
.feed-status-section .section-header {
  flex-wrap: wrap;
}

.btn--sm {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.btn--sm:hover {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

.feed-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.feed-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feed-card--loading {
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-faint);
}

.feed-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.feed-card__name {
  font-size: var(--text-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.feed-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feed-card__badge--active {
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-success);
}

.feed-card__badge--inactive {
  background: rgba(248, 113, 113, 0.15);
  color: var(--color-error);
}

.feed-card__badge--pending {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-warning);
}

.feed-card__details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.feed-card__details dt {
  color: var(--color-text-faint);
  font-weight: 500;
}

.feed-card__details dd {
  color: var(--color-text-muted);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.feed-card__files {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.feed-card__file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-1) 0;
}

.feed-card__file-item + .feed-card__file-item {
  border-top: 1px dashed var(--color-divider);
}

.feed-card__file-records {
  font-weight: 600;
  color: var(--color-primary);
}

/* ── Spinner overlay ──────────────────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-divider);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hidden { display: none !important; }

/* ── View Tabs ────────────────────────────────────────────────────────────── */
.view-tabs {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}

.view-tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--transition-interactive), border-color var(--transition-interactive);
  white-space: nowrap;
}

.view-tab:hover {
  color: var(--color-text);
}

.view-tab--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ── Mailings Grid ────────────────────────────────────────────────────────── */
.mailings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-4);
}

.mailing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mailing-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-highlight), var(--shadow-md);
}

.mailing-card--active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-highlight);
}

.mailing-card--loading {
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  cursor: default;
}

.mailing-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.mailing-card__job-id {
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', monospace;
  color: var(--color-text);
}

.mailing-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

.mailing-card__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.mailing-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mailing-stat__value {
  font-size: var(--text-lg);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  line-height: 1.2;
}

.mailing-stat__value--primary { color: var(--color-primary); }
.mailing-stat__value--success { color: var(--color-success); }
.mailing-stat__value--warning { color: var(--color-warning); }
.mailing-stat__value--error  { color: var(--color-error); }
.mailing-stat__value--blue   { color: var(--color-blue); }

.mailing-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
}

.mailing-card__progress {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mailing-card__progress-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.progress-bar {
  height: 6px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-success);
  transition: width 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.mailing-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.mailing-card__meta-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  background: var(--color-surface-offset);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* ── Job Detail Panel ─────────────────────────────────────────────────────── */
.job-detail-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.job-detail__kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.job-detail__kpi {
  text-align: center;
  padding: var(--space-3);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
}

.job-detail__kpi-value {
  font-size: var(--text-lg);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.job-detail__kpi-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  margin-top: 2px;
}

.job-detail__scans-title {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

/* ── Responsive for mailings ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .view-tabs {
    padding: 0 var(--space-3);
  }

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

  .mailing-card__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .job-detail__kpis {
    grid-template-columns: repeat(2, 1fr);
  }
}