:root {
  --bg-app: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f8fafc;
  --border: #cbd5e1;
  --border-subtle: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-secondary: #334155;

  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;

  --color-pass: #059669;
  --color-pass-bg: #ecfdf5;
  --color-pass-border: #a7f3d0;

  --color-refurb: #2563eb;
  --color-refurb-bg: #eff6ff;
  --color-refurb-border: #bfdbfe;

  --color-liquidate: #d97706;
  --color-liquidate-bg: #fffbeb;
  --color-liquidate-border: #fde68a;

  --color-fail: #dc2626;
  --color-fail-bg: #fef2f2;
  --color-fail-border: #fecaca;

  --color-review: #7c3aed;
  --color-review-bg: #f5f3ff;
  --color-review-border: #ddd6fe;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.45;
  font-size: 13px;
  min-height: 100vh;
}

.app-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  background: var(--text-main);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.brand-sub {
  color: var(--text-muted);
  font-size: 12px;
  border-left: 1px solid var(--border-subtle);
  padding-left: 10px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94a3b8;
}

.status-online .status-dot { background: var(--color-pass); }
.status-offline .status-dot { background: var(--color-fail); }
.status-connecting .status-dot { background: var(--color-liquidate); }

.console-layout {
  display: flex;
  min-height: calc(100vh - 45px);
}

.sidebar {
  width: 360px;
  min-width: 340px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.panel-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 4px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-row {
  display: flex;
  gap: 8px;
}

.form-row .col {
  flex: 1;
}

.form-control {
  width: 100%;
  padding: 6px 10px;
  font-size: 12px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg-surface);
  color: var(--text-main);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.15);
}

.meta-tip {
  font-size: 10px;
  color: var(--text-muted);
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 6px;
  padding: 12px;
  text-align: center;
  background: var(--bg-surface-alt);
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s, background-color 0.15s;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--color-primary);
  background: #f0f9ff;
}

.file-input-hidden {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.drop-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.preview-container img {
  max-width: 100%;
  max-height: 120px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  background: #fff;
}

.preview-info {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.button-row {
  display: flex;
  gap: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 5px;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.1s, border-color 0.1s;
}

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

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

.btn-secondary {
  background: var(--bg-surface-alt);
  border-color: var(--border);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background: #e2e8f0;
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-secondary);
}

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

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 5px 8px;
  font-size: 11px;
}

.btn-xs {
  padding: 2px 6px;
  font-size: 10px;
  border-radius: 3px;
}

.btn-icon {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-muted);
}

.btn-icon:hover {
  color: var(--text-main);
}

.quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.btn-scenario {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 6px 8px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.1s, background-color 0.1s;
}

.btn-scenario:hover {
  border-color: var(--border);
  background: #eef2f6;
}

.sc-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
}

.sc-badge {
  font-size: 9px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  margin-top: 3px;
}

.badge-pass { background: var(--color-pass-bg); color: var(--color-pass); }
.badge-refurb { background: var(--color-refurb-bg); color: var(--color-refurb); }
.badge-dispose { background: var(--color-fail-bg); color: var(--color-fail); }
.badge-review { background: var(--color-review-bg); color: var(--color-review); }
.badge-failopen { background: #f1f5f9; color: #475569; }

.main-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  text-align: center;
  color: var(--text-muted);
  gap: 8px;
  max-width: 480px;
  margin: 0 auto;
}

.empty-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.empty-state h3 {
  font-size: 16px;
  color: var(--text-main);
  font-weight: 600;
}

.empty-state p {
  font-size: 12px;
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: 12px;
  text-align: center;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.error-banner {
  background: var(--color-fail-bg);
  border: 1px solid var(--color-fail-border);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 16px;
  color: #7f1d1d;
}

.error-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  font-size: 12px;
}

.results-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-decision-card {
  border-radius: 8px;
  padding: 16px 20px;
  border: 1px solid;
}

.disposition-restock { background: var(--color-pass-bg); border-color: var(--color-pass-border); color: #064e3b; }
.disposition-refurbish { background: var(--color-refurb-bg); border-color: var(--color-refurb-border); color: #1e3a8a; }
.disposition-liquidate { background: var(--color-liquidate-bg); border-color: var(--color-liquidate-border); color: #78350f; }
.disposition-dispose { background: var(--color-fail-bg); border-color: var(--color-fail-border); color: #7f1d1d; }
.disposition-pending_review { background: var(--color-review-bg); border-color: var(--color-review-border); color: #4c1d95; }

.hero-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  font-family: var(--font-mono);
  margin-bottom: 6px;
}

.meta-label {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.badge-status {
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(0,0,0,0.08);
  font-weight: 700;
  margin-left: 6px;
}

.telemetry-pill {
  background: rgba(0,0,0,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.decision-text {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.decision-reason {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.agent-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 12px;
  font-weight: 700;
}

.verdict-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
}

.verdict-pass { background: var(--color-pass-bg); color: var(--color-pass); border: 1px solid var(--color-pass-border); }
.verdict-fail { background: var(--color-fail-bg); color: var(--color-fail); border: 1px solid var(--color-fail-border); }
.verdict-uncertain { background: var(--color-review-bg); color: var(--color-review); border: 1px solid var(--color-review-border); }

.card-metric {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
}

.card-reason {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.35;
  background: var(--bg-surface-alt);
  padding: 6px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.evidence-panel, .trace-panel, .override-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
}

.panel-header {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

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

.evidence-item.full-width {
  grid-column: span 4;
}

.evidence-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
}

.evidence-val {
  font-size: 12px;
  font-weight: 500;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

.tag-pill {
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--bg-surface-alt);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--text-secondary);
}

.tag-pill.tag-damage {
  background: var(--color-fail-bg);
  border-color: var(--color-fail-border);
  color: var(--color-fail);
}

.trace-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.trace-header .panel-header {
  margin-bottom: 0;
}

.trace-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  font-size: 11px;
}

.trace-grid code {
  font-family: var(--font-mono);
  font-size: 11px;
}

.trace-label {
  color: var(--text-muted);
  font-weight: 600;
}

.hash-row {
  grid-column: span 4;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-alt);
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  margin-top: 4px;
}

.hash-code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  word-break: break-all;
  color: var(--color-primary);
}

.raw-json-block {
  background: #0f172a;
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 12px;
  border-radius: 6px;
  max-height: 300px;
  overflow: auto;
  margin-top: 10px;
}

.override-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.override-history {
  margin-top: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 8px;
  font-size: 11px;
}

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-content {
  background: var(--bg-surface);
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 16px;
  overflow-y: auto;
}

.eval-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-top: 8px;
}

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

.eval-table th {
  background: var(--bg-surface-alt);
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .console-layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .agent-grid {
    grid-template-columns: 1fr;
  }
  .evidence-grid {
    grid-template-columns: 1fr 1fr;
  }
  .evidence-item.full-width {
    grid-column: span 2;
  }
  .trace-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hash-row {
    grid-column: span 2;
  }
}