/* Hash Chain Verifier — Office 2026 light */

.hcv {
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border, #e1dfdd);
  border-radius: 8px;
  padding: 1.5rem;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text, #1f1f1f);
}

.hcv-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
  color: var(--text, #1f1f1f);
}

.hcv-sub {
  font-size: 0.875rem;
  color: var(--text-muted, #605e5c);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.hcv-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.hcv-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.8125rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}

.hcv-btn-primary {
  background: var(--accent, #0078d4);
  color: white;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
}

.hcv-btn-primary:hover {
  background: var(--accent-hover, #106ebe);
  transform: translateY(-1px);
}

.hcv-btn-secondary {
  background: var(--bg-surface, #ffffff);
  color: var(--text, #1f1f1f);
  border-color: var(--border-strong, #c8c6c4);
}

.hcv-btn-secondary:hover {
  background: var(--bg-subtle, #f3f2f1);
  border-color: var(--accent, #0078d4);
  color: var(--accent, #0078d4);
}

.hcv-btn-ghost {
  background: transparent;
  color: var(--text-muted, #605e5c);
  border-color: var(--border, #e1dfdd);
}

.hcv-btn-ghost:hover {
  background: var(--bg-subtle, #f3f2f1);
  color: var(--text, #1f1f1f);
}

.hcv-textarea {
  width: 100%;
  height: 200px;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--border, #e1dfdd);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.8125rem;
  line-height: 1.5;
  background: var(--bg-page, #faf9f8);
  color: var(--text, #1f1f1f);
  resize: vertical;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.hcv-textarea:focus {
  border-color: var(--accent, #0078d4);
  box-shadow: 0 0 0 3px rgba(0,120,212,0.12);
}

.hcv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.hcv-result {
  margin-top: 1rem;
}

.hcv-status {
  padding: 0.875rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hcv-status-pass {
  background: var(--success-bg, #dff6dd);
  color: var(--success, #107c10);
  border: 1px solid rgba(16,124,16,0.25);
}

.hcv-status-fail {
  background: var(--critical-bg, #fde7e9);
  color: var(--critical, #d13438);
  border: 1px solid rgba(209,52,56,0.25);
}

.hcv-status-info {
  background: var(--info-bg, #deecf9);
  color: var(--info, #0078d4);
  border: 1px solid rgba(0,120,212,0.25);
}

.hcv-status::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
}

.hcv-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border, #e1dfdd);
  border-radius: 6px;
}

.hcv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  background: var(--bg-surface, #ffffff);
}

.hcv-table th, .hcv-table td {
  text-align: left;
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--border, #e1dfdd);
}

.hcv-table th {
  background: var(--bg-subtle, #f3f2f1);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted, #605e5c);
}

.hcv-table tr:last-child td { border-bottom: none; }

.hcv-table td.mono,
.hcv-table th.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.hcv-row-pass td.match { color: var(--success, #107c10); font-weight: 700; }
.hcv-row-fail { background: var(--critical-bg, #fde7e9); }
.hcv-row-fail td.match { color: var(--critical, #d13438); font-weight: 700; }
.hcv-row-skipped td { color: var(--text-dim, #8a8886); font-style: italic; }

.hcv-error {
  background: var(--critical-bg, #fde7e9);
  color: var(--critical, #d13438);
  border: 1px solid rgba(209,52,56,0.25);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}