/* ── Greeneway RV Warranty Intelligence — Dark Theme ────────────────────── */
:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --surface2: #2a2a2a;
  --border: #333;
  --text: #e0e0e0;
  --text-dim: #888;
  --green: #2E7D32;
  --green-light: #4CAF50;
  --green-dark: #1B5E20;
  --red: #c62828;
  --red-light: #ef5350;
  --amber: #FF8F00;
  --blue: #1565C0;
  --blue-light: #42A5F5;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--green-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ────────────────────────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1rem 0;
  position: fixed;
  top: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

.sidebar .logo {
  padding: 0.75rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}

.sidebar .logo h1 {
  font-size: 1.1rem;
  color: var(--green-light);
  font-weight: 700;
}

.sidebar .logo small {
  color: var(--text-dim);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  color: var(--text-dim);
  font-size: 0.875rem;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  color: var(--text);
  background: var(--surface2);
  text-decoration: none;
  border-left-color: var(--green);
}

.sidebar nav a .icon { font-size: 1.1rem; width: 1.5rem; text-align: center; }

.main {
  margin-left: 220px;
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 1400px;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text);
}

/* ── KPI Cards ─────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.kpi-card .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.kpi-card .value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
}

.kpi-card .value.green { color: var(--green-light); }
.kpi-card .value.red { color: var(--red-light); }
.kpi-card .value.amber { color: var(--amber); }
.kpi-card .kpi-sub { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.15rem; }
.chart-note { font-size: 0.75rem; color: var(--text-dim); margin: -0.25rem 0 0.5rem 0; }

/* ── Chart Grid ────────────────────────────────────────────────────────── */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.chart-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.chart-card canvas { max-height: 300px; }

/* ── Table ─────────────────────────────────────────────────────────────── */
.data-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.table-toolbar input,
.table-toolbar select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.table-toolbar input::placeholder { color: var(--text-dim); }
.table-toolbar input[type="text"] { min-width: 200px; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

table.data-table th {
  background: var(--surface2);
  padding: 0.6rem 0.75rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

table.data-table th:hover { color: var(--text); }
table.data-table th .sort-arrow { margin-left: 0.3rem; font-size: 0.6rem; }

table.data-table td {
  padding: 0.55rem 0.75rem;
  border-top: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table tr:hover { background: var(--surface2); }
table.data-table tr.clickable { cursor: pointer; }

.table-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.table-footer .pagination {
  display: flex;
  gap: 0.25rem;
}

.table-footer .pagination button {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
}

.table-footer .pagination button:hover { background: var(--border); }
.table-footer .pagination button.active { background: var(--green); border-color: var(--green); }
.table-footer .pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Status Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-approved, .badge-payment_received { background: #1B5E20; color: #A5D6A7; }
.badge-submitted, .badge-draft { background: #0D47A1; color: #90CAF9; }
.badge-denied_final { background: #B71C1C; color: #EF9A9A; }
.badge-info_requested { background: #E65100; color: #FFCC80; }

/* ── Claim Detail ──────────────────────────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.detail-card h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--green-light);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  font-size: 0.82rem;
}

.detail-row .label { color: var(--text-dim); }

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.4rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 1rem;
  font-size: 0.82rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.15rem;
  top: 0.35rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.timeline-item .date {
  color: var(--text-dim);
  font-size: 0.72rem;
}

.comment-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.82rem;
}

.comment-box .meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.stall-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-right: 0.5rem;
  margin-bottom: 0.3rem;
}

.stall-indicator.deflection { background: #4A148C; color: #CE93D8; }
.stall-indicator.info-req { background: #E65100; color: #FFCC80; }
.stall-indicator.parts-return { background: #880E4F; color: #F48FB1; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }

/* ── Form ──────────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.85rem;
  width: 100%;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    transform: translateX(-100%);
    transition: transform 0.2s;
    z-index: 200;
  }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; padding: 1rem; }
  .chart-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .mobile-toggle {
    display: block !important;
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 300;
    background: var(--green);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-size: 1.1rem;
    cursor: pointer;
  }
}

.mobile-toggle { display: none; }

/* ── Loading ───────────────────────────────────────────────────────────── */
.loading {
  display: flex;
  justify-content: center;
  padding: 3rem;
  color: var(--text-dim);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Manufacturer comparison table ─────────────────────────────────────── */
.compare-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Full width detail card */
.detail-card.full { grid-column: 1 / -1; }

/* ── Report builder ────────────────────────────────────────────────────── */
.report-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.export-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.export-card h3 {
  color: var(--green-light);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.export-card p {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin-bottom: 1rem;
}

/* ── Section Titles ────────────────────────────────────────────────────── */
.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-light);
  margin: 1.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ── Strategic Intelligence ───────────────────────────────────────────── */
.intel-category { margin-bottom: 1.5rem; }

.intel-category-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--green-light);
  margin-bottom: 0.75rem;
}

.intel-category-title .intel-count {
  color: var(--text-dim);
  font-weight: 400;
  font-size: 0.8rem;
}

.intel-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 0.75rem;
}

.intel-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.intel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  cursor: pointer;
  margin-bottom: 0.5rem;
}

.intel-subject {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.intel-meta { display: flex; flex-wrap: wrap; gap: 0.3rem; }

.intel-tag {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.intel-tag.mfg {
  background: #1B5E20;
  color: #A5D6A7;
  border-color: #2E7D32;
}

.intel-toggle {
  font-size: 1.2rem;
  color: var(--text-dim);
  font-weight: 700;
  line-height: 1;
  min-width: 1.2rem;
  text-align: center;
}

.intel-summary {
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.intel-insights {
  font-size: 0.8rem;
  color: var(--amber);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.intel-details {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  margin-top: 0.5rem;
}

.intel-detail-section {
  font-size: 0.8rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.intel-detail-section strong {
  color: var(--text-dim);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.2rem;
}

/* Print */
@media print {
  .sidebar, .mobile-toggle, .btn, .table-toolbar { display: none !important; }
  .main { margin-left: 0; }
  body { background: #fff; color: #000; }
  .kpi-card, .chart-card, .detail-card, .data-table-wrap {
    border: 1px solid #ccc;
    background: #fff;
  }
  .kpi-card .label, .detail-row .label { color: #666; }
  .kpi-card .value, table.data-table td { color: #000; }
}