/* ===== DASHBOARD LAYOUT ===== */
.app-body {
  padding-top: 80px;
  min-height: 100vh;
}
.app-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 48px 96px;
}

/* ===== PAGE HEADER ===== */
.page-header {
  margin-bottom: 40px;
}
.page-title {
  font-family: var(--font-serif);
  font-size: 36px;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
}
.page-sub {
  font-size: 15px;
  color: var(--fg-2);
}

/* ===== UPLOAD ZONE ===== */
.upload-zone {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 56px 40px;
  text-align: center;
  background: var(--bg-2);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 24px;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.upload-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}
.upload-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.upload-sub {
  font-size: 14px;
  color: var(--fg-3);
  margin-bottom: 24px;
}
.upload-formats {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.format-chip {
  font-size: 12px;
  padding: 4px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--fg-2);
  letter-spacing: 0.04em;
}
.upload-input { display: none; }
.upload-hint {
  font-size: 12px;
  color: var(--fg-3);
  margin-top: 16px;
}
.upload-file-name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 16px;
}
.upload-success {
  color: var(--success);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

/* ===== SECTION CARDS ===== */
.section-card {
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 32px;
  margin-bottom: 32px;
}
.section-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.section-headline {
  font-family: var(--font-serif);
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.2;
}

/* ===== KPI ROW ===== */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 40px;
}
.kpi-cell {
  background: var(--bg-2);
  padding: 24px 28px;
}
.kpi-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 8px;
  font-weight: 600;
}
.kpi-val {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}
.kpi-val--danger { color: var(--danger); }
.kpi-val--success { color: var(--success); }
.kpi-val--accent { color: var(--accent); }
.kpi-sub {
  font-size: 12px;
  color: var(--fg-3);
}

/* ===== ORDER TABLE ===== */
.orders-table-wrap {
  overflow-x: auto;
}
.orders-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.orders-table th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 600;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.orders-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--fg-2);
  vertical-align: middle;
}
.orders-table tr:last-child td { border-bottom: none; }
.orders-table tr:hover td { background: var(--bg-3); }
.order-id {
  font-weight: 600;
  color: var(--fg);
  font-size: 13px;
}
.sku-code {
  font-family: monospace;
  font-size: 12px;
  color: var(--fg-3);
  background: var(--bg-3);
  padding: 2px 6px;
  border-radius: 2px;
}
.amount {
  font-weight: 600;
  color: var(--fg);
}
.risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.risk-badge--high {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.risk-badge--medium {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.risk-badge--low {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}
.order-status {
  font-size: 12px;
  color: var(--fg-3);
}

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-label {
  font-size: 12px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.filter-btn {
  padding: 6px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  background: var(--bg-2);
  color: var(--fg-2);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent-dim);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--accent);
}
.table-meta {
  font-size: 12px;
  color: var(--fg-3);
  margin-bottom: 16px;
}

/* ===== SKU SUMMARY ===== */
.sku-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sku-row {
  display: grid;
  grid-template-columns: 48px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.sku-row:last-child { border-bottom: none; }
.sku-rank {
  font-size: 12px;
  color: var(--fg-3);
  font-weight: 600;
}
.sku-info { display: flex; flex-direction: column; gap: 2px; }
.sku-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}
.sku-code-row {
  font-size: 11px;
  color: var(--fg-3);
  font-family: monospace;
}
.sku-count {
  font-size: 14px;
  font-weight: 600;
  color: var(--danger);
}
.sku-count-label {
  font-size: 11px;
  color: var(--fg-3);
}

/* ===== REPORT ===== */
.report-page {
  max-width: 860px;
  margin: 0 auto;
}
.report-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
}
.report-brand {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 4px;
}
.report-meta {
  font-size: 13px;
  color: var(--fg-3);
}
.report-section {
  margin-bottom: 48px;
}
.report-section-title {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.report-big-num {
  font-family: var(--font-serif);
  font-size: 56px;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 4px;
}
.report-big-num--danger { color: var(--danger); }
.report-big-num--accent { color: var(--accent); }
.report-big-num--success { color: var(--success); }
.report-num-label {
  font-size: 13px;
  color: var(--fg-3);
  margin-bottom: 32px;
}
.report-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 32px;
}
.report-metric {
  background: var(--bg-2);
  padding: 24px;
}
.report-metric-val {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.report-metric-label {
  font-size: 12px;
  color: var(--fg-3);
}
.report-risk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.report-risk-table th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.report-risk-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--fg-2);
}
.report-risk-table tr:last-child td { border-bottom: none; }
.report-insight {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 12px;
}
.report-insight-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}
.report-insight-text {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}
.report-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--fg-3);
  display: flex;
  justify-content: space-between;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--accent);
  color: #0f0f14;
}
.btn--primary:hover { background: #e08d0a; }
.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--fg-2);
}
.btn--ghost:hover {
  background: var(--bg-2);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--fg);
}
.btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== RESUBMIT ZONE ===== */
.resubmit-bar {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.resubmit-text { font-size: 14px; color: var(--fg-2); }
.resubmit-text strong { color: var(--fg); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .app-container { padding: 24px 24px 72px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .report-metric-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; align-items: flex-start; }
  .resubmit-bar { flex-direction: column; align-items: flex-start; }
  .sku-row { grid-template-columns: 32px 1fr auto; }
}