/* Redirect Checker Styles - Page Scoped */

.page-redirect-checker {
  /* Design Tokens - Light Mode */
  --redirect-surface-bg: rgba(255, 255, 255, 1);
  --redirect-card-bg: rgba(255, 255, 255, 1);
  --redirect-card-border: rgba(15, 23, 42, 0.08);
  --redirect-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.05);
  --redirect-card-shadow-strong: 0 4px 12px rgba(0, 0, 0, 0.08), 0 12px 30px rgba(0, 0, 0, 0.06);
  --redirect-text: rgba(15, 23, 42, 1);
  --redirect-text-muted: rgba(71, 85, 105, 1);
  --redirect-border: rgba(148, 163, 184, 0.2);
  --redirect-status-ok: rgb(34, 197, 94);
  --redirect-status-warn: rgb(251, 191, 36);
  --redirect-status-error: rgb(239, 68, 68);
  --redirect-code-bg: rgba(2, 6, 23, 0.04);
  --redirect-row-hover: rgba(59, 130, 246, 0.04);
}

[data-theme="dark"] .page-redirect-checker {
  /* Design Tokens - Dark Mode */
  --redirect-surface-bg: rgba(30, 41, 59, 0.65);
  --redirect-card-bg: rgba(30, 41, 59, 0.65);
  --redirect-card-border: rgba(148, 163, 184, 0.14);
  --redirect-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.2);
  --redirect-card-shadow-strong: 0 4px 12px rgba(0, 0, 0, 0.35), 0 12px 30px rgba(0, 0, 0, 0.25);
  --redirect-text: rgba(248, 250, 252, 1);
  --redirect-text-muted: rgba(148, 163, 184, 1);
  --redirect-border: rgba(148, 163, 184, 0.18);
  --redirect-status-ok: rgb(34, 197, 94);
  --redirect-status-warn: rgb(251, 191, 36);
  --redirect-status-error: rgb(239, 68, 68);
  --redirect-code-bg: rgba(2, 6, 23, 0.55);
  --redirect-row-hover: rgba(59, 130, 246, 0.08);
}

/* Analyzer Panel (Sidebar) - same structure as HTTP Headers Checker */
.page-redirect-checker .redirect-analyzer-panel {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-redirect-checker .redirect-panel-section {
  padding: 20px 0;
}

.page-redirect-checker .redirect-panel-section.redirect-panel-divider {
  border-top: 1px solid var(--redirect-border);
  padding-top: 20px;
}

.page-redirect-checker .redirect-panel-title {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--redirect-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Quick Guide */
.page-redirect-checker .redirect-quick-guide-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-redirect-checker .redirect-quick-guide-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--redirect-text);
  opacity: 0.9;
}

.page-redirect-checker .redirect-quick-guide-icon {
  flex-shrink: 0;
  font-size: 14px;
  margin-top: 1px;
}

/* Share Section */
.page-redirect-checker .redirect-share-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-redirect-checker .redirect-share-btn {
  width: 100%;
  padding: 10px 14px;
  background: var(--redirect-code-bg);
  border: 1px solid var(--redirect-border);
  border-radius: 8px;
  color: var(--redirect-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.page-redirect-checker .redirect-share-btn:hover {
  background: var(--redirect-row-hover);
  border-color: var(--redirect-text-muted);
}

.page-redirect-checker .redirect-share-btn:focus {
  outline: 2px solid var(--redirect-status-ok);
  outline-offset: 2px;
}

.page-redirect-checker .redirect-share-icon {
  font-size: 14px;
}

.page-redirect-checker .redirect-share-social {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.page-redirect-checker .redirect-share-social-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--redirect-code-bg);
  border: 1px solid var(--redirect-border);
  border-radius: 8px;
  color: var(--redirect-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.page-redirect-checker .redirect-share-social-btn:hover {
  background: var(--redirect-row-hover);
  border-color: var(--redirect-text-muted);
  transform: translateY(-1px);
}

.page-redirect-checker .redirect-share-social-btn:focus {
  outline: 2px solid var(--redirect-status-ok);
  outline-offset: 2px;
}

/* Actions Section */
.page-redirect-checker .redirect-actions-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-redirect-checker .redirect-actions-hint {
  margin: 0;
  font-size: 12px;
  color: var(--redirect-text-muted);
  opacity: 0.7;
  font-style: italic;
}

.page-redirect-checker .redirect-action-btn {
  width: 100%;
  padding: 10px 14px;
  background: var(--redirect-code-bg);
  border: 1px solid var(--redirect-border);
  border-radius: 8px;
  color: var(--redirect-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.page-redirect-checker .redirect-action-btn:hover:not(:disabled) {
  background: var(--redirect-row-hover);
  border-color: var(--redirect-text-muted);
}

.page-redirect-checker .redirect-action-btn:focus:not(:disabled) {
  outline: 2px solid var(--redirect-status-ok);
  outline-offset: 2px;
}

.page-redirect-checker .redirect-action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-redirect-checker .redirect-action-icon {
  font-size: 14px;
}

/* Sidebar sticky on desktop */
@media (min-width: 969px) {
  .page-redirect-checker .tool-input-panel {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    align-self: flex-start;
  }
}

/* Mobile: normal flow */
@media (max-width: 968px) {
  .page-redirect-checker .tool-input-panel {
    position: static;
  }

  .page-redirect-checker .redirect-panel-section {
    padding: 16px 0;
  }

  .page-redirect-checker .redirect-analyzer-panel {
    margin-top: 16px;
  }
}

/* Result Cards */
.page-redirect-checker .redirect-health-card,
.page-redirect-checker .redirect-chain-card,
.page-redirect-checker .redirect-issues-card,
.page-redirect-checker .redirect-logs-card {
  background: var(--redirect-card-bg);
  border: 1px solid var(--redirect-card-border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--redirect-card-shadow);
}

.page-redirect-checker .redirect-health-card {
  box-shadow: var(--redirect-card-shadow-strong);
  position: relative;
}

.page-redirect-checker .redirect-health-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.5), rgba(147, 51, 234, 0.3));
  border-radius: 14px 14px 0 0;
}

.page-redirect-checker .redirect-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.page-redirect-checker .redirect-card-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--redirect-text);
}

/* Health Chips */
.page-redirect-checker .redirect-health-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-redirect-checker .redirect-health-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.page-redirect-checker .redirect-chip--ok {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: var(--redirect-status-ok);
}

.page-redirect-checker .redirect-chip--warn {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: rgb(245, 158, 11); /* Amber/Warning */
}

.page-redirect-checker .redirect-chip--poor {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--redirect-status-error);
}

.page-redirect-checker .redirect-chip--missing {
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.20);
  color: var(--redirect-text-muted);
}

/* Health Summary */
.page-redirect-checker .redirect-health-summary {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--redirect-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-redirect-checker .redirect-final-url {
  font-size: 14px;
  color: var(--redirect-text);
  word-break: break-all;
}

.page-redirect-checker .redirect-final-url a {
  color: var(--color-primary, rgb(59, 130, 246));
  text-decoration: none;
}

.page-redirect-checker .redirect-final-url a:hover {
  text-decoration: underline;
}

.page-redirect-checker .redirect-meta-line {
  font-size: 13px;
  color: var(--redirect-text-muted);
  opacity: 0.8;
}

/* Status Pills */
.page-redirect-checker .redirect-status-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.page-redirect-checker .redirect-status-pill.status-200 {
  background: rgba(34, 197, 94, 0.15);
  color: rgb(34, 197, 94);
}

.page-redirect-checker .redirect-status-pill.status-3xx {
  background: rgba(59, 130, 246, 0.15);
  color: rgb(59, 130, 246);
}

.page-redirect-checker .redirect-status-pill.status-4xx,
.page-redirect-checker .redirect-status-pill.status-5xx {
  background: rgba(239, 68, 68, 0.15);
  color: rgb(239, 68, 68);
}

/* Redirect Chain Helper Text */
.page-redirect-checker .redirect-chain-helper {
  margin: 0 0 16px 0;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--redirect-text-muted);
  opacity: 0.8;
  background: var(--redirect-code-bg);
  border-radius: 6px;
  border-left: 3px solid var(--redirect-status-ok);
}

/* Redirect Chain Table */
.page-redirect-checker .redirect-chain-table-wrapper {
  overflow-x: auto;
  margin-top: 8px;
}

.page-redirect-checker .redirect-chain-table {
  width: 100%;
  border-collapse: collapse;
}

.page-redirect-checker .redirect-chain-table thead {
  background: var(--redirect-code-bg);
}

.page-redirect-checker .redirect-chain-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--redirect-text);
  border-bottom: 2px solid var(--redirect-border);
}

.page-redirect-checker .redirect-chain-table td {
  padding: 12px;
  font-size: 14px;
  color: var(--redirect-text);
  border-bottom: 1px solid var(--redirect-border);
  vertical-align: top;
}

.page-redirect-checker .redirect-chain-table tbody tr:hover {
  background: var(--redirect-row-hover);
}

.page-redirect-checker .redirect-chain-table tbody tr:last-child td {
  border-bottom: none;
}

.page-redirect-checker .redirect-hop-number {
  font-weight: 600;
  color: var(--redirect-text-muted);
  font-size: 13px;
}

.page-redirect-checker .redirect-hop-url {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12.5px;
  color: var(--redirect-text);
  word-break: break-all;
  max-width: 400px;
}

.page-redirect-checker .redirect-url-clickable {
  cursor: pointer;
  position: relative;
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: 4px;
  transition: background 0.2s;
}

.page-redirect-checker .redirect-url-clickable:hover {
  background: var(--redirect-row-hover);
}

.page-redirect-checker .redirect-url-clickable a {
  color: var(--color-primary, rgb(59, 130, 246));
  text-decoration: none;
}

.page-redirect-checker .redirect-url-clickable a:hover {
  text-decoration: underline;
}

.page-redirect-checker .redirect-hop-location a {
  color: var(--color-primary, rgb(59, 130, 246));
  text-decoration: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.page-redirect-checker .redirect-hop-location a:hover {
  text-decoration: underline;
}

.page-redirect-checker .redirect-final-url-link {
  color: var(--color-primary, rgb(59, 130, 246));
  text-decoration: none;
}

.page-redirect-checker .redirect-final-url-link:hover {
  text-decoration: underline;
}

.page-redirect-checker .redirect-copy-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  padding: 0;
  margin-left: 6px;
  background: transparent;
  border: 1px solid var(--redirect-border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  opacity: 0.7;
  transition: opacity 0.2s, background 0.2s;
  vertical-align: middle;
}

.page-redirect-checker .redirect-copy-icon-btn:hover {
  opacity: 1;
  background: var(--redirect-code-bg);
}

.page-redirect-checker .redirect-hop-location {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12.5px;
  color: var(--redirect-text-muted);
  word-break: break-all;
}

.page-redirect-checker .redirect-hop-time {
  font-size: 13px;
  color: var(--redirect-text-muted);
  white-space: nowrap;
}

/* Table sticky first column on mobile */
@media (max-width: 768px) {
  .page-redirect-checker .redirect-chain-table {
    display: block;
    overflow-x: auto;
  }
  
  .page-redirect-checker .redirect-chain-table thead,
  .page-redirect-checker .redirect-chain-table tbody,
  .page-redirect-checker .redirect-chain-table tr {
    display: table;
    width: 100%;
    table-layout: fixed;
  }
  
  .page-redirect-checker .redirect-chain-table th:first-child,
  .page-redirect-checker .redirect-chain-table td:first-child {
    position: sticky;
    left: 0;
    background: var(--redirect-card-bg);
    z-index: 5;
    padding-left: 8px;
  }
  
  .page-redirect-checker .redirect-chain-table th:first-child::after,
  .page-redirect-checker .redirect-chain-table td:first-child::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--redirect-border);
  }
}

/* Issues & Recommendations */
.page-redirect-checker .redirect-issues-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-redirect-checker .redirect-issues-list li {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--redirect-border);
}

.page-redirect-checker .redirect-issues-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.page-redirect-checker .redirect-issue-title {
  font-weight: 600;
  color: var(--redirect-text);
  margin-bottom: 6px;
  font-size: 14px;
}

.page-redirect-checker .redirect-issue-desc {
  font-size: 13px;
  color: var(--redirect-text-muted);
  margin-bottom: 8px;
  line-height: 1.5;
}

.page-redirect-checker .redirect-issue-example {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11.5px;
  background: var(--redirect-code-bg);
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--redirect-text);
  border: 1px solid var(--redirect-border);
}

/* Empty State */
.page-redirect-checker .redirect-empty-features {
  list-style: none;
  padding: 0;
  margin: 12px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-redirect-checker .redirect-empty-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--redirect-text);
  opacity: 0.9;
}

.page-redirect-checker .redirect-empty-icon {
  flex-shrink: 0;
  font-size: 16px;
  margin-top: 2px;
}

.page-redirect-checker .redirect-empty-example-link {
  color: var(--color-primary, rgb(59, 130, 246));
  text-decoration: none;
  cursor: pointer;
}

.page-redirect-checker .redirect-empty-example-link:hover {
  text-decoration: underline;
}

/* Raw Logs */
.page-redirect-checker .redirect-logs-content {
  background: var(--redirect-code-bg);
  border: 1px solid var(--redirect-border);
  padding: 16px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--redirect-text);
  white-space: pre;
  max-height: 360px;
  overflow-y: auto;
}

.page-redirect-checker .redirect-logs-toggle-btn {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  background: var(--color-primary, rgb(59, 130, 246));
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity 0.2s, background 0.2s;
}

.page-redirect-checker .redirect-logs-toggle-btn:hover {
  opacity: 0.9;
}

.page-redirect-checker .redirect-logs-body {
  margin-top: 16px;
}

/* Loop row highlighting */
.page-redirect-checker .redirect-loop-row {
  background: rgba(239, 68, 68, 0.08);
  border-left: 3px solid rgba(239, 68, 68, 0.4);
}

.page-redirect-checker .redirect-loop-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 600;
  background: rgba(239, 68, 68, 0.15);
  color: var(--redirect-status-error);
  border-radius: 4px;
  text-transform: uppercase;
}

/* Error Card */
.page-redirect-checker .redirect-error-card {
  background: var(--redirect-card-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 24px;
}

.page-redirect-checker .redirect-error-card h3 {
  margin: 0 0 12px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--redirect-status-error);
}

.page-redirect-checker .redirect-error-card .error-message {
  color: var(--redirect-text);
  font-size: 14px;
  margin: 0;
}

/* Toast */
.page-redirect-checker .redirect-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--redirect-card-bg);
  border: 1px solid var(--redirect-border);
  border-radius: 8px;
  padding: 12px 18px;
  box-shadow: var(--redirect-card-shadow-strong);
  color: var(--redirect-text);
  font-size: 14px;
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.page-redirect-checker .redirect-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Skeleton */
.page-redirect-checker .redirect-skeleton {
  background: var(--redirect-code-bg);
  border-radius: 6px;
  height: 20px;
  margin-bottom: 12px;
  animation: redirect-skeleton-pulse 1.5s ease-in-out infinite;
}

.page-redirect-checker .redirect-skeleton-large {
  height: 200px;
}

@keyframes redirect-skeleton-pulse {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.7;
  }
}

/* Form Error */
.page-redirect-checker .redirect-form-error {
  margin-top: 8px;
  font-size: 13px;
  color: var(--redirect-status-error);
  display: none;
}

.page-redirect-checker .redirect-form-error.show {
  display: block;
}

/* Responsive */
@media (max-width: 768px) {
  .page-redirect-checker .redirect-health-chips {
    flex-direction: column;
    gap: 8px;
  }

  .page-redirect-checker .redirect-chain-table {
    font-size: 12px;
  }

  .page-redirect-checker .redirect-chain-table th,
  .page-redirect-checker .redirect-chain-table td {
    padding: 8px;
  }

  .page-redirect-checker .redirect-toast {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }
}