/* ==========================================================================
   search.css — KeywordMaster v2 Unified Stylesheet
   CSS Variables + Dark/Light Theme + Score Grades + CPC Levels + Layouts
   ========================================================================== */

/* ===== 1. CSS VARIABLES — LIGHT THEME (DEFAULT) ===== */
:root {
  /* Base */
  --km-bg: #f0f2f5;
  --km-surface: #ffffff;
  --km-surface2: #f8f9fa;
  --km-surface3: #eef1f5;
  --km-border: #e2e8f0;
  --km-border-light: #f1f5f9;
  --km-text: #1e293b;
  --km-text-secondary: #64748b;
  --km-text-muted: #94a3b8;

  /* Primary palette */
  --km-primary: #6366f1;
  --km-primary-light: #818cf8;
  --km-primary-dark: #4f46e5;
  --km-primary-glow: rgba(99, 102, 241, 0.15);
  --km-accent: #06b6d4;
  --km-accent-glow: rgba(6, 182, 212, 0.15);

  /* Semantic */
  --km-success: #10b981;
  --km-warning: #f59e0b;
  --km-danger: #ef4444;
  --km-info: #3b82f6;

  /* CPC Level Colors (lv0~lv6) */
  --km-cpc-lv0-bg: #f0fdf4;
  --km-cpc-lv0-border: #bbf7d0;
  --km-cpc-lv0-text: #166534;
  --km-cpc-lv1-bg: #ecfdf5;
  --km-cpc-lv1-border: #6ee7b7;
  --km-cpc-lv1-text: #065f46;
  --km-cpc-lv2-bg: #eff6ff;
  --km-cpc-lv2-border: #93c5fd;
  --km-cpc-lv2-text: #1e40af;
  --km-cpc-lv3-bg: #eef2ff;
  --km-cpc-lv3-border: #a5b4fc;
  --km-cpc-lv3-text: #3730a3;
  --km-cpc-lv4-bg: #faf5ff;
  --km-cpc-lv4-border: #c4b5fd;
  --km-cpc-lv4-text: #6b21a8;
  --km-cpc-lv5-bg: #fdf2f8;
  --km-cpc-lv5-border: #f9a8d4;
  --km-cpc-lv5-text: #9d174d;
  --km-cpc-lv6-bg: #fef2f2;
  --km-cpc-lv6-border: #fca5a5;
  --km-cpc-lv6-text: #991b1b;

  /* Score Grade Colors */
  --km-grade-s-bg: linear-gradient(135deg, #fbbf24, #f59e0b);
  --km-grade-s-text: #78350f;
  --km-grade-s-glow: rgba(251, 191, 36, 0.3);
  --km-grade-a-bg: linear-gradient(135deg, #a78bfa, #8b5cf6);
  --km-grade-a-text: #ffffff;
  --km-grade-a-glow: rgba(139, 92, 246, 0.3);
  --km-grade-b-bg: linear-gradient(135deg, #60a5fa, #3b82f6);
  --km-grade-b-text: #ffffff;
  --km-grade-b-glow: rgba(59, 130, 246, 0.3);
  --km-grade-c-bg: linear-gradient(135deg, #34d399, #10b981);
  --km-grade-c-text: #ffffff;
  --km-grade-c-glow: rgba(16, 185, 129, 0.3);
  --km-grade-d-bg: linear-gradient(135deg, #94a3b8, #64748b);
  --km-grade-d-text: #ffffff;
  --km-grade-d-glow: rgba(100, 116, 139, 0.3);
  --km-grade-f-bg: linear-gradient(135deg, #f87171, #ef4444);
  --km-grade-f-text: #ffffff;
  --km-grade-f-glow: rgba(239, 68, 68, 0.3);

  /* Shadows */
  --km-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --km-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --km-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --km-shadow-xl: 0 12px 40px rgba(0,0,0,0.16);

  /* Layout */
  --km-sidebar-width: 280px;
  --km-right-panel-width: 320px;
  --km-header-height: 52px;
  --km-tab-height: 64px;
  --km-radius-sm: 8px;
  --km-radius-md: 12px;
  --km-radius-lg: 16px;
  --km-radius-xl: 20px;
  --km-radius-full: 9999px;

  /* Font */
  --km-font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
}

/* ===== 2. DARK THEME ===== */
body.theme-dark,
[data-theme="dark"] {
  --km-bg: #0b1220;
  --km-surface: #111827;
  --km-surface2: #1a2332;
  --km-surface3: #1f2937;
  --km-border: #1f2937;
  --km-border-light: #374151;
  --km-text: #e5e7eb;
  --km-text-secondary: #94a3b8;
  --km-text-muted: #64748b;

  --km-primary: #818cf8;
  --km-primary-light: #a5b4fc;
  --km-primary-dark: #6366f1;
  --km-primary-glow: rgba(129, 140, 248, 0.2);
  --km-accent: #22d3ee;
  --km-accent-glow: rgba(34, 211, 238, 0.2);

  --km-shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --km-shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --km-shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --km-shadow-xl: 0 12px 40px rgba(0,0,0,0.6);

  /* CPC Levels - Dark */
  --km-cpc-lv0-bg: rgba(16, 185, 129, 0.1);
  --km-cpc-lv0-border: rgba(16, 185, 129, 0.3);
  --km-cpc-lv0-text: #6ee7b7;
  --km-cpc-lv1-bg: rgba(16, 185, 129, 0.15);
  --km-cpc-lv1-border: rgba(16, 185, 129, 0.4);
  --km-cpc-lv1-text: #6ee7b7;
  --km-cpc-lv2-bg: rgba(59, 130, 246, 0.1);
  --km-cpc-lv2-border: rgba(59, 130, 246, 0.3);
  --km-cpc-lv2-text: #93c5fd;
  --km-cpc-lv3-bg: rgba(99, 102, 241, 0.1);
  --km-cpc-lv3-border: rgba(99, 102, 241, 0.3);
  --km-cpc-lv3-text: #a5b4fc;
  --km-cpc-lv4-bg: rgba(139, 92, 246, 0.1);
  --km-cpc-lv4-border: rgba(139, 92, 246, 0.3);
  --km-cpc-lv4-text: #c4b5fd;
  --km-cpc-lv5-bg: rgba(236, 72, 153, 0.1);
  --km-cpc-lv5-border: rgba(236, 72, 153, 0.3);
  --km-cpc-lv5-text: #f9a8d4;
  --km-cpc-lv6-bg: rgba(239, 68, 68, 0.1);
  --km-cpc-lv6-border: rgba(239, 68, 68, 0.3);
  --km-cpc-lv6-text: #fca5a5;
}

/* ===== 3. BASE STYLES ===== */
.km-v2 {
  font-family: var(--km-font);
  background: var(--km-bg);
  color: var(--km-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.km-v2 * {
  box-sizing: border-box;
}

/* ===== 4. PC 3-COLUMN LAYOUT ===== */
.km-dashboard {
  display: grid;
  grid-template-columns: var(--km-sidebar-width) 1fr var(--km-right-panel-width);
  gap: 16px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 16px;
  min-height: calc(100vh - 60px);
}

.km-sidebar {
  position: sticky;
  top: 72px;
  height: calc(100vh - 88px);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 8px;
  padding-left: 2px;
  padding-bottom: 24px;
  min-width: 0;
}

.km-sidebar::-webkit-scrollbar { width: 4px; }
.km-sidebar::-webkit-scrollbar-thumb { background: var(--km-border); border-radius: 4px; }

.km-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.km-right-panel {
  position: sticky;
  top: 72px;
  height: calc(100vh - 88px);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 4px;
}

.km-right-panel::-webkit-scrollbar { width: 4px; }
.km-right-panel::-webkit-scrollbar-thumb { background: var(--km-border); border-radius: 4px; }

/* ===== 5. CARD COMPONENTS ===== */
.km-card {
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-lg);
  overflow: visible;
  transition: box-shadow 0.2s, transform 0.2s;
}

/* Cards inside sidebar should not clip content */
.km-sidebar .km-card {
  flex-shrink: 0;
}

.km-card:hover {
  box-shadow: var(--km-shadow-md);
}

.km-card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--km-border);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--km-text);
}

.km-card-body {
  padding: 16px;
}

.km-card-body-compact {
  padding: 12px;
}

/* ===== 6. SCORE HERO CARD ===== */
.km-hero {
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-xl);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.km-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  opacity: 0.06;
  pointer-events: none;
}

.km-hero-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -1px;
  animation: score-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.km-hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.km-hero-stat {
  background: var(--km-surface2);
  border-radius: var(--km-radius-md);
  padding: 12px;
  text-align: center;
}

.km-hero-stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--km-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.km-hero-stat-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--km-text);
}

/* ===== 7. SCORE BADGE (Inline) ===== */
.km-score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 24px;
  padding: 0 6px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
}

.km-score-badge.grade-s { background: var(--km-grade-s-bg); color: var(--km-grade-s-text); box-shadow: 0 0 12px var(--km-grade-s-glow); }
.km-score-badge.grade-a { background: var(--km-grade-a-bg); color: var(--km-grade-a-text); box-shadow: 0 0 12px var(--km-grade-a-glow); }
.km-score-badge.grade-b { background: var(--km-grade-b-bg); color: var(--km-grade-b-text); box-shadow: 0 0 12px var(--km-grade-b-glow); }
.km-score-badge.grade-c { background: var(--km-grade-c-bg); color: var(--km-grade-c-text); box-shadow: 0 0 12px var(--km-grade-c-glow); }
.km-score-badge.grade-d { background: var(--km-grade-d-bg); color: var(--km-grade-d-text); }
.km-score-badge.grade-f { background: var(--km-grade-f-bg); color: var(--km-grade-f-text); }

/* ===== 8. CPC CHIP ===== */
.km-cpc-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--km-radius-full);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
}

.km-cpc-chip.lv0 { background: var(--km-cpc-lv0-bg); border-color: var(--km-cpc-lv0-border); color: var(--km-cpc-lv0-text); }
.km-cpc-chip.lv1 { background: var(--km-cpc-lv1-bg); border-color: var(--km-cpc-lv1-border); color: var(--km-cpc-lv1-text); }
.km-cpc-chip.lv2 { background: var(--km-cpc-lv2-bg); border-color: var(--km-cpc-lv2-border); color: var(--km-cpc-lv2-text); }
.km-cpc-chip.lv3 { background: var(--km-cpc-lv3-bg); border-color: var(--km-cpc-lv3-border); color: var(--km-cpc-lv3-text); }
.km-cpc-chip.lv4 { background: var(--km-cpc-lv4-bg); border-color: var(--km-cpc-lv4-border); color: var(--km-cpc-lv4-text); }
.km-cpc-chip.lv5 { background: var(--km-cpc-lv5-bg); border-color: var(--km-cpc-lv5-border); color: var(--km-cpc-lv5-text); }
.km-cpc-chip.lv6 { background: var(--km-cpc-lv6-bg); border-color: var(--km-cpc-lv6-border); color: var(--km-cpc-lv6-text); }

/* ===== 9. SEARCH INPUT ===== */
.km-search-box {
  position: relative;
}

.km-search-input {
  width: 100%;
  height: 44px;
  padding: 0 44px 0 14px;
  border: 2px solid var(--km-border);
  border-radius: var(--km-radius-md);
  background: var(--km-surface);
  color: var(--km-text);
  font-size: 14px;
  font-family: var(--km-font);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.km-search-input:focus {
  outline: none;
  border-color: var(--km-primary);
  box-shadow: 0 0 0 3px var(--km-primary-glow);
}

.km-search-input::placeholder {
  color: var(--km-text-muted);
}

.km-search-btn {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--km-radius-sm);
  background: var(--km-primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.km-search-btn:hover {
  background: var(--km-primary-dark);
}

/* ===== 10. RESULT TABLE (PC) ===== */
.km-table-wrap {
  overflow-x: auto;
  border-radius: var(--km-radius-lg);
  border: 1px solid var(--km-border);
}

.km-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.km-table th {
  position: sticky;
  top: 0;
  background: var(--km-surface2);
  color: var(--km-text-secondary);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 12px;
  border-bottom: 2px solid var(--km-border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: background 0.15s;
}

.km-table th:hover {
  background: var(--km-surface3);
}

.km-table th.sort-asc::after { content: ' \25B2'; color: var(--km-primary); font-size: 9px; }
.km-table th.sort-desc::after { content: ' \25BC'; color: var(--km-primary); font-size: 9px; }
.km-table th.sortable::after { content: ' \21C5'; color: var(--km-text-muted); font-size: 9px; }

.km-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--km-border-light);
  color: var(--km-text);
  transition: background 0.1s;
}

.km-table tr:hover td {
  background: var(--km-primary-glow);
}

.km-table .km-kw-cell {
  font-weight: 600;
  color: var(--km-primary);
  cursor: pointer;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.km-table .km-kw-cell:hover {
  text-decoration: underline;
}

.km-table .km-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ===== 11. FILTER INPUTS ===== */
.km-filter-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.km-filter-input {
  flex: 1;
  min-width: 0;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-sm);
  background: var(--km-surface);
  color: var(--km-text);
  font-size: 12px;
  font-family: var(--km-font);
}

.km-filter-input:focus {
  outline: none;
  border-color: var(--km-primary);
  box-shadow: 0 0 0 2px var(--km-primary-glow);
}

.km-filter-input::placeholder { color: var(--km-text-muted); }

/* ===== 12. TRENDING / FEED PANEL ===== */
.km-feed-tabs {
  display: flex;
  border-bottom: 2px solid var(--km-border);
  gap: 0;
}

.km-feed-tab {
  flex: 1;
  padding: 8px 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--km-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}

.km-feed-tab:hover {
  color: var(--km-text-secondary);
}

.km-feed-tab.active {
  color: var(--km-primary);
  border-bottom-color: var(--km-primary);
}

/* Feed Sub-tabs (expensive tiers) */
.km-feed-subtabs {
  display: flex;
  gap: 0;
  padding: 4px 8px;
  background: var(--km-surface2);
  border-bottom: 1px solid var(--km-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.km-feed-subtabs::-webkit-scrollbar { display: none; }

.km-feed-subtab {
  flex: 1;
  padding: 5px 6px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--km-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--km-radius-sm);
  transition: all 0.15s;
  white-space: nowrap;
}

.km-feed-subtab:hover {
  color: var(--km-text-secondary);
  background: var(--km-surface3);
}

.km-feed-subtab.active {
  color: #fff;
  background: var(--km-primary);
}

.km-feed-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--km-border-light);
  cursor: pointer;
  transition: background 0.1s;
}

.km-feed-item:last-child { border-bottom: none; }

.km-feed-item:hover {
  background: var(--km-primary-glow);
}

.km-feed-rank {
  font-size: 11px;
  font-weight: 800;
  color: var(--km-text-muted);
  min-width: 20px;
  text-align: center;
}

.km-feed-rank.top3 { color: var(--km-warning); }

.km-feed-kw {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--km-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.km-feed-meta {
  font-size: 11px;
  color: var(--km-text-muted);
  white-space: nowrap;
}

/* ===== 13. COMBINER (Sidebar) ===== */
.km-combiner-area textarea {
  width: 100%;
  max-width: 100%;
  min-height: 60px;
  padding: 8px;
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-sm);
  background: var(--km-surface);
  color: var(--km-text);
  font-size: 12px;
  font-family: var(--km-font);
  resize: vertical;
  box-sizing: border-box;
}

.km-combiner-area textarea:focus {
  outline: none;
  border-color: var(--km-primary);
}

.km-combiner-labels {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
  align-items: center;
  justify-content: space-between;
}

.km-combiner-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--km-primary);
}

/* ===== 14. BUTTONS ===== */
.km-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: none;
  border-radius: var(--km-radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--km-font);
  cursor: pointer;
  transition: all 0.15s;
}

.km-btn:active { transform: scale(0.97); }

.km-btn-primary {
  background: var(--km-primary);
  color: #fff;
}
.km-btn-primary:hover { background: var(--km-primary-dark); }

.km-btn-ghost {
  background: transparent;
  color: var(--km-text-secondary);
  border: 1px solid var(--km-border);
}
.km-btn-ghost:hover { background: var(--km-surface2); }

.km-btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.km-btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: var(--km-radius-sm);
  background: var(--km-surface2);
  color: var(--km-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.km-btn-icon:hover { background: var(--km-surface3); }

/* ===== 15. QUICK BUTTONS ===== */
.km-quick-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.km-quick-btn {
  padding: 4px 10px;
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-full);
  background: var(--km-surface);
  color: var(--km-text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.km-quick-btn:hover {
  background: var(--km-primary);
  color: #fff;
  border-color: var(--km-primary);
}

/* ===== 16. SAVED KEYWORDS LIST ===== */
.km-saved-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.km-saved-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--km-radius-sm);
  background: var(--km-surface2);
  cursor: pointer;
  transition: background 0.15s;
  font-size: 12px;
}

.km-saved-item:hover {
  background: var(--km-primary-glow);
}

/* ===== 17. SECTION LABELS ===== */
.km-section-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--km-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 0 4px;
}

/* ===== 18. CPC HORIZONTAL BAR CHART ===== */
.km-bar-chart {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.km-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.km-bar-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--km-text-muted);
  min-width: 40px;
  text-align: right;
}

.km-bar-track {
  flex: 1;
  height: 20px;
  background: var(--km-surface2);
  border-radius: 4px;
  overflow: hidden;
}

.km-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--km-primary), var(--km-accent));
  transition: width 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  min-width: 2px;
}

.km-bar-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--km-text);
  min-width: 60px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ===== 19. MOBILE-SPECIFIC STYLES ===== */

/* Mobile card layout */
.km-mobile-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 12px;
}

/* Score card (mobile) */
.km-score-card {
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-xl);
  padding: 20px;
  position: relative;
}

.km-score-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.km-score-card-grade {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
}

.km-score-card-kw {
  font-size: 18px;
  font-weight: 800;
  color: var(--km-text);
  margin-bottom: 4px;
}

.km-score-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.km-score-card-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
}

.km-score-card-stat-label {
  color: var(--km-text-muted);
  font-weight: 500;
}

.km-score-card-stat-value {
  font-weight: 700;
  color: var(--km-text);
}

/* Mobile CPC bar (inline) */
.km-cpc-bar-inline {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.km-cpc-bar-inline-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--km-text-muted);
  min-width: 28px;
}

.km-cpc-bar-inline-track {
  flex: 1;
  height: 8px;
  background: var(--km-surface3);
  border-radius: 4px;
  overflow: hidden;
}

.km-cpc-bar-inline-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--km-primary), var(--km-accent));
  border-radius: 4px;
  transition: width 0.5s ease;
}

.km-cpc-bar-inline-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--km-text);
  min-width: 50px;
  text-align: right;
}

/* Mobile filter chips (horizontal scroll) */
.km-filter-chips {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.km-filter-chips::-webkit-scrollbar { display: none; }

.km-filter-chip {
  flex-shrink: 0;
  padding: 6px 12px;
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-full);
  background: var(--km-surface);
  color: var(--km-text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.km-filter-chip.active {
  background: var(--km-primary);
  color: #fff;
  border-color: var(--km-primary);
}

/* Discovery feed (horizontal scroll) */
.km-discovery {
  padding: 12px 0;
}

.km-discovery-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--km-border);
  padding: 0 12px;
  margin-bottom: 12px;
}

.km-discovery-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--km-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
}

.km-discovery-tab.active {
  color: var(--km-primary);
  border-bottom-color: var(--km-primary);
}

.km-discovery-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 0 12px 8px;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.km-discovery-scroll::-webkit-scrollbar { display: none; }

.km-discovery-card {
  flex-shrink: 0;
  width: 160px;
  padding: 12px;
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-md);
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform 0.15s, box-shadow 0.15s;
}

.km-discovery-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--km-shadow-md);
}

.km-discovery-card-kw {
  font-size: 13px;
  font-weight: 700;
  color: var(--km-text);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.km-discovery-card-meta {
  font-size: 11px;
  color: var(--km-text-muted);
}

/* Mobile result card list */
.km-result-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.km-result-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-md);
  cursor: pointer;
  transition: background 0.1s;
}

.km-result-card:active {
  background: var(--km-surface2);
}

.km-result-card-info {
  flex: 1;
  min-width: 0;
}

.km-result-card-kw {
  font-size: 14px;
  font-weight: 700;
  color: var(--km-text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.km-result-card-stats {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--km-text-muted);
}

/* ===== 19b. MODE TABS ===== */
.km-mode-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
}

.km-mode-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border: 2px solid var(--km-border);
  border-radius: var(--km-radius-md);
  background: var(--km-surface);
  color: var(--km-text-secondary);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--km-font);
  cursor: pointer;
  transition: all 0.2s;
}

.km-mode-tab:hover {
  border-color: var(--km-primary-light);
  color: var(--km-text);
}

.km-mode-tab.active {
  border-color: var(--km-primary);
  background: var(--km-primary-glow);
  color: var(--km-primary);
  box-shadow: 0 0 0 3px var(--km-primary-glow);
}

.km-mode-tab-icon {
  font-size: 18px;
}

/* Mode-specific table styling */
.km-mode-blog .km-col-blog-competition { display: table-cell; }
.km-mode-blog .km-col-powerlink { display: none; }
.km-mode-powerlink .km-col-blog-competition { display: none; }
.km-mode-powerlink .km-col-powerlink { display: table-cell; }

/* Blog mode highlight for S/A grades */
.km-mode-blog tr[data-grade="S"] td,
.km-mode-blog tr[data-grade="A"] td {
  background: var(--km-grade-s-glow);
}

/* ===== 20. ANIMATIONS ===== */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes score-pop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px var(--km-primary-glow); }
  50% { box-shadow: 0 0 20px var(--km-primary-glow); }
}

.km-fade-in { animation: fade-in 0.3s ease; }
.km-slide-up { animation: slide-up 0.4s cubic-bezier(0.25, 1, 0.5, 1); }
.km-score-pop { animation: score-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); }

/* Skeleton loading */
.km-skeleton {
  background: linear-gradient(90deg, var(--km-surface2) 25%, var(--km-surface3) 50%, var(--km-surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--km-radius-sm);
}

.km-skeleton-text {
  height: 14px;
  margin-bottom: 8px;
}

.km-skeleton-title {
  height: 20px;
  width: 60%;
  margin-bottom: 12px;
}

.km-skeleton-card {
  height: 120px;
  border-radius: var(--km-radius-lg);
}

/* ===== 21. EMPTY / ERROR STATES ===== */
.km-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--km-text-muted);
}

.km-empty-state-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.km-empty-state-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--km-text-secondary);
  margin-bottom: 4px;
}

.km-empty-state-desc {
  font-size: 13px;
}

.km-error-state {
  padding: 16px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--km-radius-md);
  color: var(--km-danger);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

/* ===== 22. TOAST ===== */
.km-toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.km-toast {
  padding: 10px 16px;
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-md);
  box-shadow: var(--km-shadow-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--km-text);
  animation: slide-up 0.3s ease, fade-in 0.3s ease;
  pointer-events: auto;
}

/* ===== 23. SCROLLBAR (PC) ===== */
.km-v2 ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.km-v2 ::-webkit-scrollbar-track {
  background: transparent;
}

.km-v2 ::-webkit-scrollbar-thumb {
  background: var(--km-border);
  border-radius: 3px;
}

.km-v2 ::-webkit-scrollbar-thumb:hover {
  background: var(--km-text-muted);
}

/* ===== 24. KEYBOARD SHORTCUT HINT ===== */
.km-shortcut-hint {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px 6px;
  background: var(--km-surface2);
  border: 1px solid var(--km-border);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--km-text-muted);
  font-family: monospace;
}

/* ===== 25. RESPONSIVE — Tablet ===== */
@media (max-width: 1200px) {
  .km-dashboard {
    grid-template-columns: 240px 1fr 280px;
  }
}

@media (max-width: 1024px) {
  .km-dashboard {
    grid-template-columns: 1fr;
  }
  .km-sidebar,
  .km-right-panel {
    position: static;
    height: auto;
    max-height: none;
    overflow: visible;
  }
}

/* ===== 26. V1↔V2 TOGGLE ===== */
.km-version-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-full);
  background: var(--km-surface);
  font-size: 12px;
  font-weight: 600;
  color: var(--km-text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.km-version-toggle:hover {
  background: var(--km-surface2);
  border-color: var(--km-primary);
  color: var(--km-primary);
}

/* ===== 27. MOBILE BOTTOM NAV INTEGRATION ===== */
@media (max-width: 768px) {
  .km-mobile-feed {
    padding-bottom: calc(var(--km-tab-height, 64px) + 20px);
  }
}

/* ===== 28. GLOBAL TRANSITIONS & POLISH ===== */
.km-v2,
.km-v2 * {
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 0.15s;
  transition-timing-function: ease;
}

/* Ensure smooth theme transitions */
.km-card,
.km-hero,
.km-sidebar,
.km-right-panel,
.km-main {
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

/* Focus visible for accessibility */
.km-v2 *:focus-visible {
  outline: 2px solid var(--km-primary);
  outline-offset: 2px;
}

/* Smooth scrollbar on all containers */
.km-v2 {
  scroll-behavior: smooth;
}

/* Sidebar card compactness on smaller widths */
@media (max-width: 1400px) {
  :root {
    --km-sidebar-width: 260px;
    --km-right-panel-width: 300px;
  }
}

/* Responsive mode tabs */
@media (max-width: 1024px) {
  .km-mode-tabs {
    flex-direction: row;
  }
  .km-mode-tab {
    padding: 10px 12px;
    font-size: 13px;
  }
}

/* ===== 29. MODAL OVERLAY ===== */
.km-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.km-modal {
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-xl);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: var(--km-shadow-xl);
}

.km-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--km-border);
}

.km-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--km-surface2);
  color: var(--km-text-muted);
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.km-modal-close:hover {
  background: var(--km-surface3);
  color: var(--km-text);
}

.km-modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  max-height: calc(80vh - 60px);
}

/* ===== 30. STORAGE LIST ===== */
.km-storage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.km-storage-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  background: var(--km-surface2);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-md);
  transition: background 0.15s;
}

.km-storage-item:hover {
  background: var(--km-surface3);
}

.km-storage-item-info {
  flex: 1;
  min-width: 0;
}

.km-storage-item-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--km-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.km-storage-item-meta {
  font-size: 11px;
  color: var(--km-text-muted);
  margin-top: 2px;
}

.km-storage-item-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* ===== 31. GUIDE SLIDE SYSTEM ===== */
.km-guide-slide {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 9999;
  width: 380px;
  max-width: calc(100vw - 32px);
}

.km-guide-slide-inner {
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-xl);
  box-shadow: var(--km-shadow-xl);
  overflow: hidden;
}

.km-guide-slide-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--km-border);
  background: var(--km-surface2);
}

.km-guide-slide-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--km-primary);
  color: #fff;
  border-radius: var(--km-radius-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.km-guide-slide-dots {
  flex: 1;
  display: flex;
  gap: 4px;
  justify-content: center;
}

.km-guide-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--km-border);
  transition: background 0.2s, transform 0.2s;
}

.km-guide-dot.active {
  background: var(--km-primary);
  transform: scale(1.3);
}

.km-guide-slide-close {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--km-text-muted);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.15s;
}

.km-guide-slide-close:hover {
  background: var(--km-surface3);
  color: var(--km-text);
}

.km-guide-slide-content {
  display: flex;
  gap: 14px;
  padding: 16px;
  align-items: flex-start;
}

.km-guide-slide-icon {
  font-size: 32px;
  flex-shrink: 0;
  line-height: 1;
}

.km-guide-slide-text {
  flex: 1;
  min-width: 0;
}

.km-guide-slide-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--km-text);
  margin-bottom: 6px;
}

.km-guide-slide-body {
  font-size: 13px;
  color: var(--km-text-secondary);
  line-height: 1.6;
}

.km-guide-slide-body b {
  color: var(--km-primary);
  font-weight: 700;
}

.km-guide-slide-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-top: 1px solid var(--km-border);
  background: var(--km-surface2);
}

.km-guide-slide-prev,
.km-guide-slide-next {
  width: 28px;
  height: 28px;
  border: 1px solid var(--km-border);
  background: var(--km-surface);
  color: var(--km-text-muted);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.km-guide-slide-prev:hover,
.km-guide-slide-next:hover {
  background: var(--km-primary);
  color: #fff;
  border-color: var(--km-primary);
}

.km-guide-slide-counter {
  flex: 1;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--km-text-muted);
}

.km-guide-slide-dismiss {
  padding: 4px 10px;
  border: none;
  background: transparent;
  color: var(--km-text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s;
}

.km-guide-slide-dismiss:hover {
  background: var(--km-surface3);
  color: var(--km-danger);
}

/* ===== 32. HOOK NOTIFICATION BANNER ===== */
.km-hook-banner {
  position: fixed;
  top: 64px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9998;
  width: auto;
  max-width: calc(100vw - 32px);
}

.km-hook-banner-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-full);
  box-shadow: var(--km-shadow-lg);
  white-space: nowrap;
}

.km-hook-banner-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.km-hook-banner-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--km-text);
}

.km-hook-banner-close {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--km-text-muted);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.15s;
}

.km-hook-banner-close:hover {
  background: var(--km-surface2);
  color: var(--km-text);
}

/* ===== 33. MOBILE GUIDE POSITIONING ===== */
@media (max-width: 768px) {
  .km-guide-slide {
    bottom: 80px;
    right: 8px;
    left: 8px;
    width: auto;
  }
  .km-hook-banner {
    top: auto;
    bottom: 80px;
    left: 8px;
    right: 8px;
    transform: none;
  }
  .km-hook-banner-inner {
    border-radius: var(--km-radius-md);
    white-space: normal;
  }
}

/* ===== 34. GUIDE SLIDE ANIMATION ===== */
@keyframes guide-slide-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.km-guide-slide {
  animation: guide-slide-in 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

@keyframes hook-pulse {
  0%, 100% { box-shadow: var(--km-shadow-lg); }
  50% { box-shadow: var(--km-shadow-lg), 0 0 0 4px var(--km-primary-glow); }
}

.km-hook-banner-inner {
  animation: hook-pulse 3s ease-in-out infinite;
}

/* ===== 35. COMBINER SLOT ACTIONS ===== */
.km-slot-actions {
  display: inline-flex;
  gap: 2px;
  margin-left: auto;
}

.km-slot-btn {
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--km-text-muted);
  font-size: 12px;
  cursor: pointer;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.15s, color 0.15s;
}

.km-slot-btn:hover {
  background: var(--km-surface2);
  color: var(--km-primary);
}

/* Slot saved keyword modal list */
.km-slot-saved-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 250px;
  overflow-y: auto;
  padding: 4px 0;
}

.km-slot-saved-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: var(--km-surface2);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s;
}

.km-slot-saved-item:hover {
  background: var(--km-primary-glow);
}

.km-slot-saved-item-name {
  flex: 1;
  font-weight: 600;
  color: var(--km-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.km-slot-saved-item-count {
  font-size: 10px;
  color: var(--km-text-muted);
  flex-shrink: 0;
}

.km-slot-saved-item-del {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--km-danger);
  font-size: 12px;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.km-slot-saved-item-del:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ===== 36. GUIDE LINK BUTTON ===== */
.km-guide-slide-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--km-primary);
  color: #fff;
  border: none;
  border-radius: var(--km-radius-sm);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
  margin-top: 8px;
}

.km-guide-slide-link:hover {
  background: var(--km-primary-dark);
  color: #fff;
}

/* ===== 37. BULK COLLECTION OPTION BUTTONS ===== */
.km-bulk-opt {
  font-size: 10px !important;
  padding: 3px 8px !important;
  border-radius: 12px !important;
  background: var(--km-surface2) !important;
  color: var(--km-text-muted) !important;
  border: 1px solid var(--km-border) !important;
  cursor: pointer;
  transition: all 0.2s;
}
.km-bulk-opt.active {
  background: var(--km-primary) !important;
  color: #fff !important;
  border-color: var(--km-primary) !important;
}
.km-bulk-opt:hover {
  opacity: 0.85;
}

/* ===== 38. LIVE COLLECTION FEED ===== */
.km-live-feed {
  background: var(--km-surface);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius);
  overflow: hidden;
}
.km-live-feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,85,247,0.08));
  border-bottom: 1px solid var(--km-border);
}
.km-live-feed-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--km-text);
}
.km-live-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--km-danger);
  animation: km-live-blink 1s infinite;
}
@keyframes km-live-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.km-live-feed-stats {
  font-size: 12px;
  font-weight: 600;
  color: var(--km-text-muted);
}
.km-live-feed-current {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--km-text);
  background: var(--km-surface2);
  border-bottom: 1px solid var(--km-border-light);
}
.km-live-feed-list {
  max-height: 60vh;
  overflow-y: auto;
  padding: 4px 0;
}
.km-live-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid var(--km-border-light);
}
.km-live-row:hover {
  background: var(--km-surface2);
}
.km-live-row-new {
  animation: km-live-flash 0.6s ease-out;
}
@keyframes km-live-flash {
  0% { background: rgba(99,102,241,0.25); transform: translateX(-8px); opacity: 0; }
  30% { opacity: 1; transform: translateX(0); }
  100% { background: transparent; }
}
.km-live-row-kw {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--km-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.km-live-row-stat {
  font-size: 11px;
  color: var(--km-text-muted);
  white-space: nowrap;
}
.km-live-row-score {
  font-size: 11px;
  font-weight: 700;
  color: var(--km-primary);
  white-space: nowrap;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .km-live-feed-header {
    padding: 10px 12px;
  }
  .km-live-feed-current {
    padding: 8px 12px;
    font-size: 12px;
  }
  .km-live-row {
    padding: 6px 12px;
    gap: 6px;
  }
  .km-live-row-kw {
    font-size: 12px;
  }
  .km-live-feed-list {
    max-height: 50vh;
  }
}

/* ===== 39. AI PROVIDER BUTTONS ===== */
.km-ai-provider {
  background: var(--km-surface2) !important;
  color: var(--km-text-muted) !important;
  border: 1px solid var(--km-border) !important;
  border-radius: 8px !important;
  transition: all 0.15s !important;
  cursor: pointer;
}
.km-ai-provider:hover {
  background: var(--km-surface3) !important;
  color: var(--km-text) !important;
  border-color: rgba(139, 92, 246, 0.4) !important;
}
.km-ai-provider.active {
  background: linear-gradient(135deg, #8b5cf6, #ec4899) !important;
  color: #fff !important;
  border-color: #8b5cf6 !important;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
}

/* Infinite collection pulse animation */
@keyframes km-pulse-bar {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Warning toast shake */
@keyframes km-shake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-6px); }
  30% { transform: translateX(6px); }
  45% { transform: translateX(-4px); }
  60% { transform: translateX(4px); }
  75% { transform: translateX(-2px); }
  90% { transform: translateX(2px); }
}

/* Sort header styles */
.km-sort-header { cursor: pointer; user-select: none; white-space: nowrap; }
.km-sort-header:hover { color: #8b5cf6 !important; }

/* Storage item memo */
.km-storage-item-memo {
  font-size: 11px;
  color: var(--km-text-muted);
  margin-top: 2px;
  line-height: 1.4;
  max-height: 36px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Storage usage bar */
.km-storage-usage-bar {
  font-size: 11px;
}