/* ============================================================
 * jsv.css — JSON Schema Validator
 * Namespace: --jsv-* / .jsv-* (JSON Schema Validator)
 * Repo: dlsome-top · Hugo 0.164 + PaperMod v7 (strict mode OK)
 * PaperMod .dark class compatible. Zero global pollution.
 * Self-test: all selectors prefixed with .jsv- (or scoped inside .jsv-tool)
 *
 * Colors (per task spec):
 *   --jsv-primary: #2b6cb0 (JSON 深蓝)
 *   --jsv-primary-hover: #2c5282
 *   --jsv-accent: #38a169 (验证绿)
 *   --jsv-error: #e53e3e (错误红)
 *   --jsv-warning: #d69e2e (警告橙)
 *   --jsv-bg-card: #f7fafc
 *   --jsv-bg-elev: #ffffff
 *   --jsv-bg-elev-2: #edf2f7
 *   --jsv-border: #e2e8f0
 *   --jsv-text-primary: #1a202c
 *   --jsv-text-muted: #4a5568
 *   --jsv-text-dim: #a0aec0
 * ============================================================ */

.jsv-tool {
  /* Color tokens (light mode) */
  --jsv-primary: #2b6cb0;
  --jsv-primary-hover: #2c5282;
  --jsv-primary-soft: #bee3f8;
  --jsv-accent: #38a169;
  --jsv-accent-hover: #2f855a;
  --jsv-accent-soft: #c6f6d5;
  --jsv-error: #e53e3e;
  --jsv-error-hover: #c53030;
  --jsv-error-soft: #fed7d7;
  --jsv-warning: #d69e2e;
  --jsv-warning-soft: #fefcbf;

  --jsv-bg-card: #f7fafc;
  --jsv-bg-elev: #ffffff;
  --jsv-bg-elev-2: #edf2f7;
  --jsv-border: #e2e8f0;
  --jsv-border-strong: #cbd5e1;
  --jsv-text-primary: #1a202c;
  --jsv-text-muted: #4a5568;
  --jsv-text-dim: #a0aec0;

  --jsv-border-radius: 8px;
  --jsv-radius-sm: 4px;
  --jsv-radius-lg: 12px;
  --jsv-grid-cols: 2;

  --jsv-shadow-sm: 0 1px 2px rgba(26, 32, 44, 0.06);
  --jsv-shadow-md: 0 4px 12px rgba(26, 32, 44, 0.08);
  --jsv-shadow-lg: 0 10px 30px rgba(26, 32, 44, 0.12);

  --jsv-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --jsv-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;

  display: block;
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--jsv-bg-elev);
  border: 1px solid var(--jsv-border);
  border-radius: var(--jsv-radius-lg);
  box-shadow: var(--jsv-shadow-sm);
  font-family: var(--jsv-sans);
  color: var(--jsv-text-primary);
  font-size: 14px;
  line-height: 1.55;
  position: relative;
}

/* ----- Dark mode (PaperMod .dark class) ----- */
  .dark .jsv-tool {
    --jsv-primary: #63b3ed;
    --jsv-primary-hover: #4299e1;
    --jsv-primary-soft: #2a4365;
    --jsv-accent: #68d391;
    --jsv-accent-hover: #48bb78;
    --jsv-accent-soft: #22543d;
    --jsv-error: #fc8181;
    --jsv-error-hover: #f56565;
    --jsv-error-soft: #742a2a;
    --jsv-warning: #f6ad55;
    --jsv-warning-soft: #744210;

    --jsv-bg-card: #1a202c;
    --jsv-bg-elev: #2d3748;
    --jsv-bg-elev-2: #1a202c;
    --jsv-border: #4a5568;
    --jsv-border-strong: #718096;
    --jsv-text-primary: #f7fafc;
    --jsv-text-muted: #cbd5e0;
    --jsv-text-dim: #718096;

    --jsv-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --jsv-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --jsv-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

/* ----- Noscript fallback ----- */
.jsv-noscript-warning {
  padding: 1rem;
  background: var(--jsv-warning-soft);
  border-radius: var(--jsv-border-radius);
  margin-bottom: 1rem;
  color: var(--jsv-text-primary);
}

/* ----- Top disclaimer ----- */
.jsv-disclaimer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: var(--jsv-bg-card);
  border: 1px solid var(--jsv-border);
  border-radius: var(--jsv-border-radius);
  font-size: 13px;
  color: var(--jsv-text-muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.jsv-disclaimer-icon {
  font-size: 16px;
}
.jsv-disclaimer-lang {
  margin-left: auto;
}
.jsv-link-btn {
  background: none;
  border: none;
  color: var(--jsv-primary);
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-decoration: underline;
}
.jsv-link-btn:hover {
  color: var(--jsv-primary-hover);
}

/* ----- Section base ----- */
.jsv-section {
  margin-bottom: 1.25rem;
  padding: 0.875rem 1rem;
  background: var(--jsv-bg-card);
  border: 1px solid var(--jsv-border);
  border-radius: var(--jsv-border-radius);
}
.jsv-section-title {
  margin: 0 0 0.625rem 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--jsv-text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.jsv-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ----- Chips (draft + preset) ----- */
.jsv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.jsv-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: var(--jsv-bg-elev);
  border: 1px solid var(--jsv-border-strong);
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  color: var(--jsv-text-muted);
  transition: all 0.15s ease;
  white-space: nowrap;
}
.jsv-chip:hover {
  border-color: var(--jsv-primary);
  color: var(--jsv-primary);
}
.jsv-chip.active {
  background: var(--jsv-primary);
  color: white;
  border-color: var(--jsv-primary);
  font-weight: 600;
}
.jsv-chip-preset {
  font-size: 11.5px;
}

/* ----- Input grid (Schema + Data double-column) ----- */
.jsv-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
  margin-bottom: 0.625rem;
}
.jsv-input-pane {
  display: flex;
  flex-direction: column;
}
.jsv-input-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--jsv-text-muted);
  margin-bottom: 0.375rem;
}
.jsv-line-count {
  font-size: 11px;
  color: var(--jsv-text-dim);
  font-weight: 400;
  background: var(--jsv-bg-elev-2);
  padding: 1px 6px;
  border-radius: var(--jsv-radius-sm);
}
.jsv-textarea {
  width: 100%;
  min-height: 220px;
  padding: 0.625rem;
  font-family: var(--jsv-mono);
  font-size: 12.5px;
  line-height: 1.5;
  border: 1px solid var(--jsv-border-strong);
  border-radius: var(--jsv-border-radius);
  background: var(--jsv-bg-elev);
  color: var(--jsv-text-primary);
  resize: vertical;
  tab-size: 2;
}
.jsv-textarea:focus {
  outline: 2px solid var(--jsv-primary);
  outline-offset: -1px;
  border-color: var(--jsv-primary);
}
.jsv-input-actions {
  display: flex;
  gap: 0.375rem;
  margin-top: 0.375rem;
}

/* ----- Buttons ----- */
.jsv-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  background: var(--jsv-bg-elev);
  border: 1px solid var(--jsv-border-strong);
  border-radius: var(--jsv-border-radius);
  font: inherit;
  font-size: 13px;
  color: var(--jsv-text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.jsv-btn:hover {
  border-color: var(--jsv-primary);
  color: var(--jsv-primary);
}
.jsv-btn-tiny {
  padding: 0.25rem 0.625rem;
  font-size: 11.5px;
}
.jsv-btn-small {
  padding: 0.375rem 0.625rem;
  font-size: 12px;
}
.jsv-btn-large {
  padding: 0.625rem 1.25rem;
  font-size: 14px;
  font-weight: 600;
}
.jsv-btn-primary {
  background: var(--jsv-primary);
  color: white;
  border-color: var(--jsv-primary);
}
.jsv-btn-primary:hover {
  background: var(--jsv-primary-hover);
  border-color: var(--jsv-primary-hover);
  color: white;
}
.jsv-btn-export {
  background: var(--jsv-accent-soft);
  color: var(--jsv-text-primary);
  border-color: var(--jsv-accent);
}
.jsv-btn-export:hover {
  background: var(--jsv-accent);
  color: white;
}

/* ----- Validate bar ----- */
.jsv-validate-bar {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-top: 0.625rem;
}
.jsv-validate-status {
  font-size: 12px;
  color: var(--jsv-text-muted);
}

/* ----- Result card ----- */
.jsv-result-card {
  padding: 1rem 1.25rem;
  border-radius: var(--jsv-border-radius);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.jsv-result-card.jsv-result-empty {
  background: var(--jsv-bg-elev-2);
  color: var(--jsv-text-muted);
}
.jsv-result-card.jsv-result-valid {
  background: var(--jsv-accent-soft);
  color: var(--jsv-accent-hover);
  border: 1px solid var(--jsv-accent);
}
.jsv-result-card.jsv-result-invalid {
  background: var(--jsv-error-soft);
  color: var(--jsv-error-hover);
  border: 1px solid var(--jsv-error);
}
.jsv-result-card.jsv-result-error {
  background: var(--jsv-warning-soft);
  color: var(--jsv-text-primary);
  border: 1px solid var(--jsv-warning);
}
.jsv-result-icon {
  font-size: 20px;
  flex-shrink: 0;
}
.jsv-result-text {
  flex: 1;
  font-size: 14px;
}

/* ----- Errors ----- */
.jsv-error-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  padding: 0 0.5rem;
  height: 22px;
  background: var(--jsv-error);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 11px;
  margin-left: 0.5rem;
}
.jsv-sort-toggle {
  display: flex;
  gap: 0.25rem;
}
.jsv-sort-toggle .jsv-btn.active {
  background: var(--jsv-primary);
  color: white;
  border-color: var(--jsv-primary);
}
.jsv-error-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.jsv-error-item {
  padding: 0.625rem 0.875rem;
  background: var(--jsv-bg-elev);
  border-left: 3px solid var(--jsv-error);
  border-radius: var(--jsv-radius-sm);
  cursor: pointer;
  transition: background 0.1s ease;
}
.jsv-error-item:hover {
  background: var(--jsv-bg-elev-2);
}
.jsv-error-item.jsv-severity-warning {
  border-left-color: var(--jsv-warning);
}
.jsv-error-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  font-size: 12px;
}
.jsv-error-line-badge {
  background: var(--jsv-error);
  color: white;
  padding: 1px 8px;
  border-radius: var(--jsv-radius-sm);
  font-weight: 600;
  font-size: 11px;
  font-family: var(--jsv-mono);
}
.jsv-error-item.jsv-severity-warning .jsv-error-line-badge {
  background: var(--jsv-warning);
  color: var(--jsv-text-primary);
}
.jsv-error-pill {
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
}
.jsv-pill-error {
  background: var(--jsv-error-soft);
  color: var(--jsv-error);
}
.jsv-pill-warning {
  background: var(--jsv-warning-soft);
  color: var(--jsv-warning);
}
.jsv-error-keyword {
  font-family: var(--jsv-mono);
  font-size: 11.5px;
  color: var(--jsv-text-muted);
  background: var(--jsv-bg-elev-2);
  padding: 1px 6px;
  border-radius: var(--jsv-radius-sm);
}
.jsv-error-path {
  font-family: var(--jsv-mono);
  font-size: 12px;
  color: var(--jsv-text-muted);
  margin-bottom: 0.25rem;
  word-break: break-all;
}
.jsv-error-path code {
  background: var(--jsv-bg-elev-2);
  padding: 1px 4px;
  border-radius: 2px;
}
.jsv-error-message {
  font-size: 13px;
  color: var(--jsv-text-primary);
}

/* ----- Tree view ----- */
.jsv-tree-section {
  background: var(--jsv-bg-card);
}
.jsv-tree-section summary {
  cursor: pointer;
  user-select: none;
}
.jsv-tree-toolbar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0.625rem 0;
  flex-wrap: wrap;
}
.jsv-search-input {
  flex: 1;
  min-width: 180px;
  padding: 0.375rem 0.625rem;
  border: 1px solid var(--jsv-border-strong);
  border-radius: var(--jsv-border-radius);
  background: var(--jsv-bg-elev);
  font: inherit;
  font-size: 13px;
}
.jsv-search-input:focus {
  outline: 2px solid var(--jsv-primary);
  outline-offset: -1px;
}
.jsv-tree-warning {
  padding: 0.625rem 0.875rem;
  background: var(--jsv-warning-soft);
  border-radius: var(--jsv-border-radius);
  margin-bottom: 0.625rem;
  font-size: 13px;
  color: var(--jsv-text-primary);
}
.jsv-tree-content {
  font-family: var(--jsv-mono);
  font-size: 12.5px;
  max-height: 500px;
  overflow: auto;
  padding: 0.5rem;
  background: var(--jsv-bg-elev);
  border: 1px solid var(--jsv-border);
  border-radius: var(--jsv-border-radius);
}
.jsv-tree-content details {
  padding-left: 1rem;
  border-left: 1px dashed var(--jsv-border-strong);
  margin: 2px 0;
}
.jsv-tree-content summary {
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--jsv-radius-sm);
  user-select: none;
  list-style: none;
}
.jsv-tree-content summary::-webkit-details-marker {
  display: none;
}
.jsv-tree-content summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 0.375rem;
  font-size: 10px;
  color: var(--jsv-text-dim);
  transition: transform 0.1s;
}
.jsv-tree-content details[open] > summary::before {
  transform: rotate(90deg);
}
.jsv-tree-content summary:hover {
  background: var(--jsv-bg-elev-2);
}
.jsv-search-hit {
  background: var(--jsv-primary-soft) !important;
  outline: 2px solid var(--jsv-primary);
}
.jsv-tree-type {
  color: var(--jsv-primary);
  font-weight: 600;
}
.jsv-tree-format,
.jsv-tree-pattern,
.jsv-tree-enum {
  color: var(--jsv-accent);
  font-size: 11.5px;
}
.jsv-tree-ref {
  color: var(--jsv-primary);
  text-decoration: underline dotted;
  font-size: 11.5px;
}
.jsv-tree-req {
  color: var(--jsv-error);
  font-size: 11.5px;
}
.jsv-tree-pointer {
  color: var(--jsv-text-dim);
  font-size: 10.5px;
  margin-left: 0.5rem;
}
.jsv-tree-leaf {
  color: var(--jsv-text-muted);
  font-style: italic;
}
.jsv-tree-children {
  padding-left: 0.875rem;
}
.jsv-tree-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--jsv-text-dim);
  background: var(--jsv-bg-elev-2);
  padding: 1px 8px;
  border-radius: 999px;
  font-family: var(--jsv-sans);
}

/* ----- Export section ----- */
.jsv-export-note {
  font-size: 12px;
  color: var(--jsv-text-muted);
  margin: 0.375rem 0 0.625rem 0;
}
.jsv-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 13px;
  color: var(--jsv-text-muted);
  margin-bottom: 0.625rem;
  cursor: pointer;
}
.jsv-export-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ----- OpenAPI convert ----- */
.jsv-openapi-convert-section {
  background: var(--jsv-bg-card);
}
.jsv-openapi-convert-section summary {
  cursor: pointer;
}
.jsv-openapi-note {
  font-size: 12px;
  color: var(--jsv-text-muted);
  margin: 0.5rem 0;
}
.jsv-openapi-note code {
  background: var(--jsv-bg-elev-2);
  padding: 1px 4px;
  border-radius: 2px;
  font-size: 11.5px;
}
.jsv-openapi-status {
  margin-left: 0.625rem;
  font-size: 12px;
  color: var(--jsv-accent);
  font-weight: 600;
}

/* ----- Standard footer ----- */
.jsv-standard {
  margin-top: 1rem;
  font-size: 11px;
  color: var(--jsv-text-dim);
}
.jsv-standard-details summary {
  cursor: pointer;
  padding: 0.5rem 0;
}
.jsv-source-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.jsv-source-list li {
  word-break: break-all;
  line-height: 1.5;
}
.jsv-source-list code {
  background: var(--jsv-bg-elev-2);
  padding: 1px 4px;
  border-radius: 2px;
  font-size: 10.5px;
  color: var(--jsv-text-muted);
  margin-right: 0.375rem;
}
.jsv-source-list a {
  color: var(--jsv-primary);
  text-decoration: none;
}
.jsv-source-list a:hover {
  text-decoration: underline;
}

/* ----- Responsive: stack on mobile ----- */
@media (max-width: 768px) {
  .jsv-tool {
    padding: 0.875rem;
  }
  .jsv-input-grid {
    grid-template-columns: 1fr;  /* double → single column on mobile */
  }
  .jsv-disclaimer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
  }
  .jsv-disclaimer-lang {
    margin-left: 0;
  }
  .jsv-textarea {
    min-height: 160px;
    font-size: 12px;
  }
  .jsv-export-buttons {
    flex-direction: column;
  }
  .jsv-export-buttons .jsv-btn {
    width: 100%;
    justify-content: center;
  }
  .jsv-section-title {
    font-size: 13px;
  }
}

/* ----- Print (skip in print) ----- */
@media print {
  .jsv-tool {
    box-shadow: none;
    border: 1px solid #999;
  }
  .jsv-input-grid,
  .jsv-chips,
  .jsv-export-buttons,
  .jsv-input-actions {
    display: none;
  }
}