/* Shared styles for CanICode UIs (CLI report, Web app, Figma plugin)
   Self-contained — no external CSS framework required.
   CSS classes prefixed with rpt-* are for report body (renderReportBody).
   Shell-specific classes (btn, loading, error, etc.) are for plugin/web chrome. */

/* ================================================================
   1. Reset & Variables
   ================================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #fafafa;
  --card: #ffffff;
  --border: #e4e4e7;
  --fg: #18181b;
  --fg-muted: #71717a;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --green-bg: rgba(34,197,94,0.08);
  --amber-bg: rgba(245,158,11,0.08);
  --red-bg: rgba(239,68,68,0.08);
  --blue-bg: rgba(59,130,246,0.08);
  --radius: 8px;
  --radius-sm: 6px;
  --font-sans: 'Inter', -apple-system, 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', sans-serif;
  --font-mono: 'SF Mono', 'Menlo', 'Monaco', monospace;
}

body {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ================================================================
   2. Common Components
   ================================================================ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* ---- Gauge ---- */
.gauge-svg { display: block; margin: 0 auto; }
.gauge-fill { transition: stroke-dashoffset 0.6s ease; }

/* ---- Severity dot colors ---- */
.sev-blocking { background: var(--red); }
.sev-risk { background: var(--amber); }
.sev-missing { background: #a1a1aa; }
.sev-suggestion { background: var(--green); }
.sev-note { background: #d4d4d8; }

/* ---- Print ---- */
@media print {
  .no-print { display: none !important; }
}

/* ================================================================
   3. Report Body (rpt-*) — rendered by renderReportBody()
   ================================================================ */

/* ---- Details/summary reset ---- */
.rpt-rule > summary::-webkit-details-marker,
.rpt-issue > summary::-webkit-details-marker { display: none; }
.rpt-rule > summary::marker,
.rpt-issue > summary::marker { content: ""; }
.rpt-rule > summary,
.rpt-issue > summary { list-style: none; }

/* ---- Overall Score ---- */
.rpt-overall {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 0 24px;
}
.rpt-score {
  margin-top: 12px;
  text-align: center;
}
.rpt-score-value {
  font-size: 18px;
  font-weight: 600;
}
.rpt-score-max {
  color: var(--fg-muted);
  font-size: 14px;
  margin-left: 4px;
}
.rpt-score-label {
  color: var(--fg-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* ---- Category Gauges ---- */
.rpt-gauges {
  padding: 24px;
  margin-bottom: 24px;
}
.rpt-gauges-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.rpt-gauge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  color: var(--fg);
  background: none;
  border: none;
  padding: 4px;
  transition: opacity 0.15s;
}
.rpt-gauge-item:hover { opacity: 0.8; }
.rpt-gauge-label {
  font-size: 12px;
  font-weight: 500;
  margin-top: 10px;
  text-align: center;
  line-height: 1.3;
}
.rpt-gauge-count {
  font-size: 11px;
  color: var(--fg-muted);
}


/* ---- Issue Summary ---- */
.rpt-summary {
  padding: 16px;
  margin-bottom: 24px;
}
.rpt-summary-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.rpt-summary-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.rpt-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.rpt-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.rpt-summary-count {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.rpt-summary-label {
  font-size: 14px;
  color: var(--fg-muted);
}
.rpt-summary-total {
  border-left: 1px solid var(--border);
  padding-left: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.rpt-summary-total .rpt-summary-count {
  font-size: 20px;
}

/* ---- Opportunities ---- */
.rpt-opps {
  margin-bottom: 24px;
  overflow: hidden;
}
.rpt-opps-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.rpt-opps-title {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.rpt-opps-desc {
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 4px;
}
.rpt-opps-list > * + * {
  border-top: 1px solid var(--border);
}
.rpt-opps-item {
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: background 0.15s;
}
.rpt-opps-item:hover { background: rgba(0,0,0,0.02); }
.rpt-opps-info {
  flex: 1;
  min-width: 0;
}
.rpt-opps-name {
  font-size: 14px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rpt-opps-msg {
  font-size: 12px;
  color: var(--fg-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}
.rpt-opps-bar-wrap {
  width: 128px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.rpt-opps-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.rpt-opps-bar-fill {
  height: 100%;
  background: var(--red);
  border-radius: 3px;
}
.rpt-opps-score {
  font-size: 12px;
  font-weight: 500;
  color: #dc2626;
  width: 48px;
  text-align: right;
}
.rpt-opps-link {
  font-size: 12px;
  color: var(--fg-muted);
  text-decoration: none;
  flex-shrink: 0;
  transition: color 0.15s;
}
.rpt-opps-link:hover { color: var(--fg); }

/* ---- Category Tabs (shadcn pill style) ---- */
.rpt-tabs {
  margin-bottom: 24px;
  position: relative;
}
.rpt-tab-list {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}
.rpt-tab-list::-webkit-scrollbar { display: none; }
.rpt-tab-list { scrollbar-width: none; }
.rpt-tab {
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}
.rpt-tab:hover { color: var(--fg); background: rgba(0,0,0,0.04); }
.rpt-tab.active {
  color: var(--fg);
  background: var(--card);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.rpt-tab-count {
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 2px;
}
.rpt-tab.active .rpt-tab-count { color: var(--fg-muted); }
.rpt-tab-panel { display: none; padding-top: 16px; }
.rpt-tab-panel.active { display: block; }
.rpt-cat-empty {
  padding: 24px 20px;
  font-size: 14px;
  color: var(--green);
  font-weight: 500;
  text-align: center;
}

/* ---- Score badge ---- */
.rpt-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 24px;
  padding: 0 6px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid;
  flex-shrink: 0;
}
.rpt-badge.score-green { background: var(--green-bg); color: #15803d; border-color: rgba(34,197,94,0.2); }
.rpt-badge.score-amber { background: var(--amber-bg); color: #b45309; border-color: rgba(245,158,11,0.2); }
.rpt-badge.score-red   { background: var(--red-bg);   color: #b91c1c; border-color: rgba(239,68,68,0.2); }

/* ---- Rule Section ---- */
.rpt-tab-panel > .rpt-rule + .rpt-rule {
  margin-top: 12px;
}
.rpt-rule {
  overflow: hidden;
}
.rpt-rule-header {
  padding: 14px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.rpt-rule-header:hover { background: rgba(0,0,0,0.02); }
.rpt-rule-chevron {
  width: 16px;
  height: 16px;
  color: var(--fg-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-top: 2px;
  margin-left: auto;
}
.rpt-rule[open] > .rpt-rule-header .rpt-rule-chevron {
  transform: rotate(180deg);
}
.rpt-rule-name {
  font-size: 14px;
  font-weight: 600;
  display: block;
}
.rpt-rule-meta {
  font-size: 12px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}
.rpt-rule-title {
  display: block;
  flex: 1;
  min-width: 0;
}
.rpt-rule-info {
  display: block;
  padding: 8px 0 4px;
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-top: 8px;
}
.rpt-rule-info-line {
  display: block;
}
.rpt-rule-info-line + .rpt-rule-info-line {
  margin-top: 4px;
}
.rpt-rule-info strong {
  color: var(--fg);
  font-weight: 500;
}
.rpt-rule-issues {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
}
.rpt-rule-issues > * + * {
  margin-top: 4px;
}

/* ---- Issue Row ---- */
.rpt-issue {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.rpt-issue-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}
.rpt-issue-header:hover { background: rgba(0,0,0,0.02); }
.rpt-issue-msg {
  color: var(--fg-muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.rpt-issue-score {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid;
  flex-shrink: 0;
}
.rpt-issue-score.sev-blocking { background: var(--red-bg); color: #dc2626; border-color: rgba(239,68,68,0.2); }
.rpt-issue-score.sev-risk     { background: var(--amber-bg); color: #d97706; border-color: rgba(245,158,11,0.2); }
.rpt-issue-score.sev-missing  { background: #f4f4f5; color: #71717a; border-color: rgba(113,113,122,0.2); }
.rpt-issue-score.sev-suggestion { background: var(--green-bg); color: #16a34a; border-color: rgba(34,197,94,0.2); }
.rpt-issue-score.sev-note     { background: #f4f4f5; color: #71717a; border-color: rgba(113,113,122,0.2); }

.rpt-issue-body {
  padding: 12px;
  background: #fafafa;
  border-top: 1px solid var(--border);
  font-size: 13px;
}
.rpt-issue-body > * + * {
  margin-top: 6px;
}
.rpt-issue-suggestion {
  font-weight: 500;
  color: var(--fg);
}
.rpt-issue-guide {
  font-size: 12px;
  color: var(--fg-muted);
  padding: 4px 8px;
  background: var(--blue-bg);
  border-radius: 4px;
  display: inline-block;
}
.rpt-issue-guide::before {
  content: "ℹ️ ";
}
.rpt-issue-path {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  word-break: break-all;
}
.rpt-issue-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.rpt-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}
.rpt-btn:hover { background: rgba(0,0,0,0.04); }
.rpt-btn-ok { color: var(--green) !important; border-color: rgba(34,197,94,0.3) !important; }
.rpt-btn-fail { color: var(--red) !important; border-color: rgba(239,68,68,0.3) !important; }

/* ---- Footer ---- */
.rpt-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.rpt-footer-main {
  font-size: 14px;
  color: var(--fg-muted);
}
.rpt-footer-main strong {
  color: var(--fg);
  font-weight: 600;
}
.rpt-footer-meta {
  font-size: 12px;
  color: rgba(113,113,122,0.6);
  margin-top: 4px;
}
.rpt-footer-links {
  margin-top: 4px;
  font-size: 12px;
}
.rpt-footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
}
.rpt-footer-links a:hover {
  color: var(--fg);
  text-decoration: underline;
}

/* ================================================================
   4. Responsive — narrow viewport (Figma plugin ~420px)
   ================================================================ */
@media (max-width: 600px) {
  .rpt-gauges-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .rpt-overall { padding: 24px 0 16px; }
  .rpt-gauges { padding: 16px; }
  .rpt-summary-inner { gap: 12px; }
  .rpt-summary-total { border-left: none; padding-left: 0; }
  .rpt-tab-list { gap: 8px; padding: 4px 12px; }
  .rpt-tab { padding: 6px 14px; }
  .rpt-opps-item { padding: 10px 16px; gap: 10px; }
  .rpt-opps-bar-wrap { width: 80px; }
  .rpt-opps-link { font-size: 11px; }
  .rpt-rule-header { padding: 10px 14px; gap: 8px; }
  .rpt-issue-header { padding: 6px 10px; gap: 6px; font-size: 12px; }
  .rpt-issue-body { padding: 10px; font-size: 12px; }
}

/* ================================================================
   5. Shell Components — plugin & web chrome (non-report UI)
   ================================================================ */

/* ---- Buttons ---- */
.btn-group {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.btn {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--fg);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.btn:hover { background: #f4f4f5; }
.btn-primary {
  background: var(--fg);
  color: white;
  border-color: var(--fg);
}
.btn-primary:hover { background: #27272a; }
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--fg-muted);
}
.empty-state h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.empty-state p {
  font-size: 12px;
  line-height: 1.6;
}

/* ---- Loading ---- */
.loading {
  text-align: center;
  padding: 48px 24px;
  color: var(--fg-muted);
}
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--fg);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Error ---- */
.error-msg {
  background: var(--red-bg);
  color: #b91c1c;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(239,68,68,0.15);
}

/* ---- Warning (skipped nodes, etc.) ---- */
.warning-msg {
  background: var(--amber-bg);
  color: #92400e;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(245,158,11,0.2);
}
.warning-msg details { margin-top: 8px; }
.warning-msg summary { cursor: pointer; font-weight: 500; }
.warning-msg ul { margin: 8px 0 0 16px; padding: 0; }
.warning-msg li { margin: 4px 0; }
.warning-msg a { color: inherit; text-decoration: underline; }

/* ---- Layout (plugin) ---- */
.container { padding: 16px; }
.header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.header-logo {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.02em;
}
.header-sub {
  font-size: 11px;
  color: var(--fg-muted);
}

/* ---- Footer (plugin) ---- */
.footer {
  text-align: center;
  padding: 16px 0 8px;
  font-size: 10px;
  color: var(--fg-muted);
  border-top: 1px solid var(--border);
  margin-top: 16px;
}
.footer-links {
  margin-top: 4px;
}
.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--fg);
  text-decoration: underline;
}

/* ---- Results visibility ---- */
#results { display: none; }
#results.visible { display: block; }