/* =================================
   Advanced Crawl Runner UI
   Companion stylesheet for operations,
   log viewer, settings, and stats polish
   ================================= */

/* --- Color-coded stat cards --- */
.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-color);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card[data-accent="green"] .stat-value { color: var(--success-color); }
.stat-card[data-accent="green"]::before { background: var(--success-color); opacity: 1; }

.stat-card[data-accent="red"] .stat-value { color: var(--danger-color); }
.stat-card[data-accent="red"]::before { background: var(--danger-color); opacity: 1; }

.stat-card[data-accent="amber"] .stat-value { color: var(--warning-color); }
.stat-card[data-accent="amber"]::before { background: var(--warning-color); opacity: 1; }

/* --- Operations Panel Overhaul --- */
.operations-panel {
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.operations-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.operations-header h2 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.operations-header h2::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z'/%3E%3C/svg%3E") center / contain no-repeat;
  flex-shrink: 0;
}

.operations-header p {
  font-size: 13px;
  margin-top: 2px;
}

.operation-card {
  position: relative;
  padding: 20px;
  transition: var(--transition);
}

.operation-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.08);
}

.operation-card[data-state="ok"] { border-left: 4px solid var(--success-color); }
.operation-card[data-state="warn"] { border-left: 4px solid var(--warning-color); }
.operation-card[data-state="warn"] .operation-value { color: var(--warning-color); }
.operation-card[data-state="danger"] { border-left: 4px solid var(--danger-color); }
.operation-card[data-state="danger"] .operation-value { color: var(--danger-color); }

.operation-value {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.operations-events {
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.operations-events-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.operations-events-toggle h3 {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.operations-events-toggle .toggle-arrow {
  transition: transform 0.2s ease;
  color: var(--text-secondary);
  font-size: 18px;
}

.operations-events-toggle[aria-expanded="false"] .toggle-arrow {
  transform: rotate(-90deg);
}

.operations-events-body {
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 600px;
  opacity: 1;
}

.operations-events-body.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.operations-events-body:not(.collapsed) {
  margin-top: 12px;
}

.event-feed {
  max-height: 300px;
  overflow-y: auto;
}

.event-item {
  transition: var(--transition);
}

.event-item:hover {
  background: var(--surface);
}

.event-item-header span:first-child {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-size: 11px;
}

/* --- Log Viewer Overhaul --- */
.log-viewer {
  padding: 0;
  display: flex;
  flex-direction: column;
  height: calc(80vh - 60px);
  max-height: 700px;
}

.log-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--background);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.log-toolbar-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.log-toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
  margin: 0 4px;
}

.log-toolbar select {
  padding: 7px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  background: var(--surface);
  max-width: 260px;
}

.log-toolbar select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.log-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.log-search-wrapper input {
  padding: 7px 10px 7px 32px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  width: 200px;
  background: var(--surface);
}

.log-search-wrapper input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.log-search-wrapper::before {
  content: '';
  position: absolute;
  left: 9px;
  width: 16px;
  height: 16px;
  background: var(--text-secondary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") center / contain no-repeat;
  pointer-events: none;
}

.log-toolbar .btn-sm {
  padding: 6px 10px;
  font-size: 12px;
  white-space: nowrap;
  border: 1px solid var(--border-color);
  background: var(--surface);
  color: var(--text-primary);
}

.log-toolbar .btn-sm:hover {
  background: var(--background);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.log-toolbar .btn-sm.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.log-meta-bar {
  padding: 8px 20px;
  margin: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(90deg, var(--background) 0%, var(--surface) 100%);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 500;
}

.log-meta-bar .meta-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 11px;
}

.log-meta-bar .meta-status.running {
  background: #dcfce7;
  color: #166534;
}

.log-meta-bar .meta-status.completed {
  background: #d1fae5;
  color: #065f46;
}

.log-meta-bar .meta-status.failed {
  background: #fee2e2;
  color: #991b1b;
}

.log-meta-bar .meta-status.stopped,
.log-meta-bar .meta-status.interrupted {
  background: #e5e7eb;
  color: #374151;
}

.log-meta-bar .meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.log-meta-bar .meta-status.running .meta-dot {
  animation: pulse 1.5s ease-in-out infinite;
}

.log-body {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 0;
  min-height: 0;
  overflow: hidden;
}

.log-pane {
  min-height: 0;
  overflow: hidden;
}

.log-content {
  height: 100%;
  max-height: none;
  border-radius: 0;
  padding: 16px 20px;
  font-size: 12.5px;
  line-height: 1.65;
  tab-size: 4;
}

.log-content .log-line {
  padding: 1px 0;
}

.log-content .log-line:hover {
  background: rgba(255, 255, 255, 0.04);
}

.log-content .log-line-runner {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.08);
  border-left: 2px solid #fbbf24;
  padding-left: 8px;
  margin-left: -10px;
}

.log-search-hit {
  background: rgba(251, 191, 36, 0.4);
  color: #fff;
  border-radius: 2px;
  padding: 0 2px;
}

.log-events-pane {
  border-left: 1px solid var(--border-color);
  border-radius: 0;
  padding: 16px;
  overflow-y: auto;
  background: var(--surface);
}

.log-events-pane h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.log-events-list {
  gap: 8px;
}

.log-events-list .event-item {
  padding: 10px;
  font-size: 12px;
}

.log-events-list .event-item-body {
  font-size: 12px;
  line-height: 1.5;
}

#logModal .modal-content {
  max-width: 1100px;
  height: 80vh;
  max-height: 800px;
  display: flex;
  flex-direction: column;
}

#logModal .modal-header {
  flex-shrink: 0;
}

/* --- Settings Modal Overhaul --- */
#settingsModal .modal-content {
  max-width: 680px;
}

.settings-section {
  margin-bottom: 24px;
}

.settings-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

.settings-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.settings-row .form-group {
  margin-bottom: 12px;
}

.settings-row .form-group label {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}

.settings-row .form-group small {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* --- Crawler Card Refinements --- */
.runtime-chip-row {
  margin-bottom: 10px;
  margin-top: -4px;
}

.runtime-chip {
  font-size: 11px;
  padding: 3px 10px;
  letter-spacing: 0.2px;
  font-weight: 700;
}

.crawler-info {
  padding: 12px;
  gap: 6px;
}

.info-item {
  font-size: 13px;
}

.crawler-actions {
  gap: 6px;
  padding-top: 2px;
}

.crawler-actions .btn-sm {
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 6px;
}

/* --- Crawler Modal Compact Layout --- */
.crawler-modal-content {
  max-width: 640px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.crawler-form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 0;
}

.crawler-form-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px 8px;
}

.crawler-form-body .form-group {
  margin-bottom: 14px;
}

.crawler-form-body .form-group label {
  margin-bottom: 5px;
  font-size: 13px;
}

.crawler-form-body .form-group textarea {
  min-height: 48px;
}

.crawler-form-body .form-group small {
  margin-top: 3px;
  font-size: 11px;
}

.crawler-form-body .form-group-inline {
  margin-bottom: 10px;
}

.crawler-form-body .form-group-inline label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  cursor: pointer;
}

/* Side-by-side row */
.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-row-2col .form-group {
  margin-bottom: 14px;
}

/* Collapsible advanced section */
.form-advanced-section {
  border-top: 1px solid var(--border-color);
  margin-top: 6px;
  padding-top: 2px;
}

.form-advanced-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: inherit;
}

.form-advanced-toggle:hover {
  color: var(--primary-color);
}

.form-advanced-arrow {
  transition: transform 0.2s ease;
}

.form-advanced-section.collapsed .form-advanced-arrow {
  transform: rotate(-90deg);
}

.form-advanced-body {
  overflow: hidden;
  max-height: 400px;
  opacity: 1;
  transition: max-height 0.25s ease, opacity 0.2s ease, padding 0.25s ease;
  padding-top: 4px;
  padding-bottom: 4px;
}

.form-advanced-section.collapsed .form-advanced-body {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.form-advanced-body .form-group label {
  font-size: 12px;
}

.form-advanced-body .form-group small {
  font-size: 10px;
}

/* Sticky footer */
.crawler-form-footer {
  flex-shrink: 0;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--surface);
}

.crawler-form-footer .form-actions {
  border-top: none;
  padding-top: 0;
}

.crawler-form-footer .error-message {
  margin-bottom: 10px;
}

.crawler-form-footer .progress-bar {
  margin-top: 0;
  margin-bottom: 10px;
}

@media (max-width: 600px) {
  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .crawler-modal-content {
    max-height: 95vh;
  }

  .crawler-form-body {
    padding: 16px 16px 8px;
  }

  .crawler-form-footer {
    padding: 10px 16px 14px;
  }
}

/* --- Stats Modal Refinements --- */
.stats-metrics-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stats-metric-card {
  padding: 16px;
}

.stats-metric-value {
  font-size: 22px;
}

.stats-metric-label {
  font-size: 11px;
}

.stats-throughput-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stats-throughput-card {
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}

.stats-throughput-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.stats-throughput-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.stats-throughput-card[data-type="created"] .stats-throughput-value { color: var(--success-color); }
.stats-throughput-card[data-type="updated"] .stats-throughput-value { color: var(--primary-color); }
.stats-throughput-card[data-type="failed"] .stats-throughput-value { color: var(--danger-color); }
.stats-throughput-card[data-type="policy"] .stats-throughput-value { color: var(--text-secondary); font-size: 15px; }

/* --- Responsive Adjustments --- */
@media (max-width: 900px) {
  .log-body {
    grid-template-columns: 1fr;
  }

  .log-events-pane {
    border-left: none;
    border-top: 1px solid var(--border-color);
    max-height: 200px;
  }

  #logModal .modal-content {
    height: 90vh;
  }
}

@media (max-width: 768px) {
  .operations-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-throughput-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .settings-row {
    grid-template-columns: 1fr;
  }

  .log-toolbar {
    padding: 10px 12px;
  }

  .log-toolbar select {
    max-width: 160px;
  }

  .log-search-wrapper input {
    width: 140px;
  }
}

@media (max-width: 480px) {
  .operations-grid {
    grid-template-columns: 1fr;
  }

  .stats-metrics-grid {
    grid-template-columns: 1fr;
  }

  .stats-throughput-row {
    grid-template-columns: 1fr;
  }
}