/* EMS Viewer - Layout */
.em-container {
  display: flex;
  height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
}

.em-sidebar {
  width: 320px;
  min-width: 320px;
  min-height: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: width 0.2s, min-width 0.2s;
}

.em-sidebar.collapsed {
  width: 0 !important;
  min-width: 0 !important;
  border-right: none;
  padding: 0;
}

.em-sidebar.collapsed > *:not(.em-resize-handle) {
  display: none;
}

/* Resize handle */
.em-resize-handle {
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  cursor: col-resize;
  background: transparent;
  z-index: 10;
  transition: background 0.15s;
}

.em-resize-handle:hover,
.em-resize-handle:active {
  background: var(--accent);
}

.em-sidebar.collapsed .em-resize-handle {
  display: none;
}

.em-sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.em-sidebar-header .back-link {
  margin-bottom: 0;
}

/* Stats bar */
.em-stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.em-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
}

.em-stat-count {
  font-weight: 600;
  color: var(--text);
}

/* Filters */
.em-filters {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.em-filter-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.em-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.em-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  transition: all 0.15s;
}

.em-pill:hover {
  border-color: var(--text-secondary);
}

.em-pill.include {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.em-pill.exclude {
  background: rgba(248, 81, 73, 0.15);
  border-color: var(--red);
  color: var(--red);
  text-decoration: line-through;
}

/* Category pill colors */
.em-pill[data-value="guardrail"].include {
  background: rgba(248, 81, 73, 0.15);
  border-color: var(--red);
  color: var(--red);
}

.em-pill[data-value="practice"].include {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.em-pill[data-value="lesson"].include {
  background: rgba(188, 140, 255, 0.15);
  border-color: var(--purple);
  color: var(--purple);
}

/* Severity pill colors */
.em-pill[data-value="block"].include {
  background: rgba(248, 81, 73, 0.15);
  border-color: var(--red);
  color: var(--red);
}

.em-pill[data-value="warn"].include {
  background: rgba(210, 153, 34, 0.15);
  border-color: var(--orange);
  color: var(--orange);
}

.em-pill[data-value="info"].include {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

/* Status toggle */
.em-status-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-size: 11px;
}

.em-status-btn {
  padding: 3px 12px;
  cursor: pointer;
  background: var(--bg);
  color: var(--text-secondary);
  border: none;
  font-size: 11px;
  transition: all 0.15s;
}

.em-status-btn:not(:last-child) {
  border-right: 1px solid var(--border);
}

.em-status-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Experience list */
.em-exp-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 0;
}

.em-exp-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.em-exp-item:hover {
  background: var(--bg-tertiary);
}

.em-exp-item.active {
  background: var(--bg-tertiary);
  border-left-color: var(--accent);
}

.em-exp-icon {
  font-size: 16px;
  flex-shrink: 0;
  width: 22px;
  text-align: center;
  margin-top: 2px;
}

.em-exp-info {
  flex: 1;
  min-width: 0;
}

.em-exp-content {
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.em-exp-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.em-exp-time {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Category badges */
.em-cat-badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 500;
  line-height: 1.5;
}

.em-cat-badge.guardrail {
  background: rgba(248, 81, 73, 0.15);
  color: var(--red);
}

.em-cat-badge.practice {
  background: rgba(88, 166, 255, 0.15);
  color: var(--accent);
}

.em-cat-badge.lesson {
  background: rgba(188, 140, 255, 0.15);
  color: var(--purple);
}

/* Tag pills (small) */
.em-tag {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Main area */
.em-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.em-detail {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
}

.em-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  gap: 12px;
}

.em-empty-icon {
  font-size: 48px;
  opacity: 0.3;
}

/* Check Action Panel */
.em-check-panel {
  max-width: 720px;
}

.em-panel-section {
  margin-bottom: 28px;
}

.em-panel-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.em-input-group {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.em-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.em-input:focus {
  border-color: var(--accent);
}

.em-textarea {
  width: 100%;
  min-height: 80px;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-family: 'SFMono-Regular', Consolas, monospace;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.em-textarea:focus {
  border-color: var(--accent);
}

.em-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.em-btn:hover { opacity: 0.85; }
.em-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.em-btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text);
  border: 1px solid var(--border);
}

/* Advanced options toggle */
.em-advanced-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  margin-bottom: 8px;
}

.em-advanced-toggle:hover { color: var(--text); }

.em-advanced-arrow {
  font-size: 10px;
  transition: transform 0.2s;
}

.em-advanced-toggle.open .em-advanced-arrow {
  transform: rotate(90deg);
}

.em-advanced-body {
  display: none;
  flex-direction: column;
  gap: 8px;
}

.em-advanced-toggle.open + .em-advanced-body {
  display: flex;
}

.em-field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

/* Verdict display */
.em-verdict {
  text-align: center;
  margin: 20px 0;
}

.em-verdict-badge {
  display: inline-block;
  padding: 10px 32px;
  border-radius: 10px;
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.em-verdict-badge.allow {
  background: rgba(63, 185, 80, 0.15);
  color: var(--green);
  border: 2px solid var(--green);
}

.em-verdict-badge.block {
  background: rgba(248, 81, 73, 0.15);
  color: var(--red);
  border: 2px solid var(--red);
}

.em-verdict-badge.warn {
  background: rgba(210, 153, 34, 0.15);
  color: var(--orange);
  border: 2px solid var(--orange);
}

/* Match cards */
.em-matches {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.em-matches-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.em-match-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  border-left: 4px solid var(--border);
  padding: 12px 16px;
  background: var(--bg-secondary);
}

.em-match-card.block { border-left-color: var(--red); }
.em-match-card.warn { border-left-color: var(--orange); }
.em-match-card.info { border-left-color: var(--accent); }

.em-match-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.em-match-content {
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 8px;
}

.em-match-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

/* Similarity bar */
.em-sim-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.em-sim-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  max-width: 200px;
}

.em-sim-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
  transition: width 0.3s;
}

.em-sim-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 40px;
}

/* LLM Judgment collapsible */
.em-judgment {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.em-judgment-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-secondary);
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: background 0.2s;
}

.em-judgment-header:hover { background: var(--bg-tertiary); }

.em-judgment-arrow {
  font-size: 10px;
  transition: transform 0.2s;
}

.em-judgment.open .em-judgment-arrow {
  transform: rotate(90deg);
}

.em-judgment-body {
  display: none;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.em-judgment.open .em-judgment-body {
  display: block;
}

.em-judgment-body pre {
  margin: 0;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  padding: 12px;
  border-radius: 6px;
  max-height: 400px;
  overflow-y: auto;
}

/* Search filters (collapsible inline) */
.em-search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.em-search-filters .em-input {
  max-width: 140px;
}

.em-search-filters label {
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Experience detail */
.em-detail-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.em-detail-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.em-detail-severity-icon {
  font-size: 28px;
}

.em-detail-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.em-severity-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.em-severity-badge.block {
  background: rgba(248, 81, 73, 0.15);
  color: var(--red);
}

.em-severity-badge.warn {
  background: rgba(210, 153, 34, 0.15);
  color: var(--orange);
}

.em-severity-badge.info {
  background: rgba(88, 166, 255, 0.15);
  color: var(--accent);
}

.em-detail-content {
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 16px;
}

.em-detail-section {
  margin-bottom: 16px;
}

.em-detail-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.em-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.em-detail-tag {
  display: inline-block;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 12px;
  background: var(--bg-tertiary);
  color: var(--text);
}

.em-detail-meta-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  font-size: 13px;
}

.em-detail-meta-key {
  color: var(--text-secondary);
  font-weight: 500;
}

.em-detail-meta-val {
  color: var(--text);
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
}

.em-detail-scope pre {
  margin: 0;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.em-back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  margin-bottom: 16px;
}

.em-back-link:hover { color: var(--accent-hover); }

/* Login prompt */
.em-login {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 20px;
  color: var(--text-secondary);
}

.em-login-icon {
  font-size: 64px;
  opacity: 0.3;
}

.em-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}

.em-login-btn:hover { opacity: 0.85; }

/* Loading spinner */
.em-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-secondary);
}

.em-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: em-spin 0.8s linear infinite;
  margin-right: 12px;
}

@keyframes em-spin {
  to { transform: rotate(360deg); }
}

/* Mobile back button */
.em-mobile-back {
  display: none;
}

/* Responsive */
@media (max-width: 900px) {
  .em-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

  .em-sidebar.open {
    transform: translateX(0);
  }

  .em-mobile-back {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
  }

  .em-mobile-back:hover {
    background: var(--bg-tertiary);
  }

  .em-detail {
    padding: 16px;
  }
}

@media (max-width: 600px) {
  .em-sidebar { width: 280px; min-width: 280px; }
  .em-detail { padding: 12px; }
}