/* ==========================================================================
   HyperSearch — Modern Epistemic Search Engine Stylesheet
   Designed for clarity, focus, and deep research synthesis.
   ========================================================================== */

:root {
  --bg-primary: #090d16;
  --bg-surface: #0f172a;
  --bg-card: #131c31;
  --bg-card-hover: #18233d;
  --bg-elevated: #1e293b;
  --border-subtle: #1e293b;
  --border-medium: #334155;
  --border-focus: #3b82f6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;
  --accent-indigo: #6366f1;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, Consolas, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-glow-blue: 0 0 25px -5px rgba(59, 130, 246, 0.3);
  --shadow-glow-emerald: 0 0 25px -5px rgba(16, 185, 129, 0.25);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(at 10% 10%, rgba(59, 130, 246, 0.08) 0px, transparent 40%),
    radial-gradient(at 90% 10%, rgba(139, 92, 246, 0.06) 0px, transparent 40%),
    radial-gradient(at 50% 90%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
.header {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  cursor: pointer;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-blue);
  color: #fff;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  color: var(--text-main);
  background: var(--bg-card);
  border-color: var(--text-dim);
}

/* Hero Section */
.hero {
  padding: 70px 0 40px;
  text-align: center;
  transition: all 0.4s ease;
}

.hero.compact {
  padding: 24px 0 20px;
}

.hero-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #93c5fd;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.hero.compact .hero-title,
.hero.compact .hero-subtitle,
.hero.compact .hero-desc {
  display: none;
}

.hero-title span {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  max-width: 680px;
  margin: 0 auto 36px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Search Box (Google style, elevated) */
.search-container {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.search-box-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.25s ease;
}

.search-box-wrapper:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25), 0 8px 30px rgba(0, 0, 0, 0.5);
}

.search-form {
  display: flex;
  align-items: center;
  padding: 6px 12px 6px 18px;
}

.search-icon {
  color: var(--text-dim);
  display: flex;
  align-items: center;
  margin-right: 12px;
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.1rem;
  color: var(--text-main);
  padding: 10px 0;
  font-family: inherit;
}

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

.search-btn {
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.search-btn:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: var(--shadow-glow-blue);
}

.search-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.search-clear-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.search-clear-btn:hover {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
}

/* Quick Prompts */
.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 18px;
}

.prompt-chip {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.prompt-chip:hover {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

/* Live Pipeline Stepper */
.pipeline-section {
  display: none;
  margin: 30px auto;
  max-width: 900px;
}

.pipeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.pipeline-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pipeline-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.pipeline-status-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

.pipeline-elapsed {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
}

.step-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.3s ease;
}

.step-item.pending {
  opacity: 0.5;
}

.step-item.running {
  opacity: 1;
  border-color: var(--accent-blue);
  box-shadow: 0 0 15px -3px rgba(59, 130, 246, 0.3);
  background: rgba(59, 130, 246, 0.08);
}

.step-item.done {
  opacity: 1;
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.05);
}

.step-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.step-item.running .step-badge {
  color: var(--accent-blue);
}

.step-item.done .step-badge {
  color: var(--accent-emerald);
}

.step-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.step-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.pipeline-live-feed {
  margin-top: 16px;
  background: #060911;
  border: 1px solid #162035;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #a5b4fc;
  max-height: 120px;
  overflow-y: auto;
  line-height: 1.6;
}

/* Results Section */
.results-section {
  display: none;
  margin-top: 24px;
  margin-bottom: 80px;
}

/* Summary Card */
.overview-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.overview-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple), var(--accent-emerald));
}

.overview-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.overview-topic {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 6px;
}

.overview-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-pill {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-pill.highlight {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-weight: 600;
}

.overview-actions {
  display: flex;
  gap: 8px;
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--text-dim);
}

.overview-summary {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Agreement Categories Container */
.categories-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease;
}

.category-card:hover {
  border-color: var(--border-medium);
}

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.category-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.category-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.category-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.category-metric-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* Specific category themes */
.cat-consensus .category-icon { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.cat-consensus .category-metric-badge { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }

.cat-mostly-settled .category-icon { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.cat-mostly-settled .category-metric-badge { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }

.cat-contention .category-icon { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.cat-contention .category-metric-badge { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }

.cat-individual .category-icon { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.cat-individual .category-metric-badge { background: rgba(139, 92, 246, 0.15); color: #c084fc; border: 1px solid rgba(139, 92, 246, 0.3); }

.cat-unsettled .category-icon { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }
.cat-unsettled .category-metric-badge { background: rgba(244, 63, 94, 0.15); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.3); }

/* Item Lists inside Category Cards */
.claims-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.claim-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all 0.2s ease;
}

.claim-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.claim-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.claim-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.45;
}

.claim-pct {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.claim-subtext {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Individual Perspectives Grid */
.perspectives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.perspective-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.perspective-box.lesser-relevant {
  border-style: dashed;
  background: rgba(30, 41, 59, 0.4);
}

.perspective-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.perspective-box-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent-purple);
}

.perspective-box.lesser-relevant .perspective-box-name {
  color: var(--text-muted);
}

.perspective-stance {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.perspective-unique-points {
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.unique-point-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.unique-point-text {
  font-size: 0.83rem;
  color: #e2e8f0;
}

/* Unsettled Clash Cards */
.unsettled-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 12px;
}

.unsettled-card {
  background: var(--bg-card);
  border-left: 3px solid var(--accent-rose);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px;
}

.unsettled-issue {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.unsettled-clash {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
  background: rgba(0, 0, 0, 0.2);
  padding: 12px;
  border-radius: var(--radius-sm);
}

.clash-side {
  font-size: 0.82rem;
  line-height: 1.4;
}

.clash-side-title {
  font-weight: 700;
  color: #fca5a5;
  margin-bottom: 4px;
}

.clash-side-desc {
  color: var(--text-muted);
}

/* Sources Ledger Drawer / Section */
.sources-section {
  margin-top: 24px;
}

.sources-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sources-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.sources-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sources-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

.sources-table-container {
  overflow-x: auto;
  margin-top: 12px;
}

.source-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  transition: background 0.15s ease;
}

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

.source-item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.source-left {
  flex: 1;
}

.source-perspective-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.12);
  color: #c084fc;
  margin-bottom: 6px;
}

.source-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: #60a5fa;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1.35;
}

.source-link:hover {
  text-decoration: underline;
  color: #93c5fd;
}

.source-snippet {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.source-domain {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  white-space: nowrap;
}

/* Modal / Settings Drawer */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.16s ease;
  flex-shrink: 0;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.16);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
  transform: scale(1.06);
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
}

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

.form-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .stepper {
    grid-template-columns: 1fr;
  }
  .unsettled-clash {
    grid-template-columns: 1fr;
  }
  .overview-top {
    flex-direction: column;
  }
  .history-drawer {
    width: 100% !important;
  }
}

/* ==========================================================================
   Research History Slide-out Drawer & Epistemic Cache
   ========================================================================== */

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.history-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-medium);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  z-index: 101;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.history-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.drawer-search-bar {
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
}

.drawer-search-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
}

.drawer-search-input:focus {
  border-color: var(--accent-blue);
}

.drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.history-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.history-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.history-card-topic {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.35;
}

.history-card-query {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 8px;
}

.history-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.history-card-delete {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.history-card-delete:hover {
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.1);
}

.drawer-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cache-banner {
  display: none;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cache-banner-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cache-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.25);
  color: #34d399;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.cache-banner-text {
  font-size: 0.85rem;
  color: #e2e8f0;
}

.btn-sm-rerun {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.btn-sm-rerun:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   User Auth, Account Drawer & Subscription / Credit Modals
   ========================================================================== */

.nav-user-pill {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 4px 12px 4px 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.8rem;
}

.nav-user-pill:hover {
  background: var(--bg-card);
  border-color: var(--accent-blue);
}

.user-avatar-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}

.user-quota-summary {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.tier-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.tier-freemium { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.3); }
.tier-pro { background: rgba(59, 130, 246, 0.18); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.35); }
.tier-power { background: rgba(139, 92, 246, 0.18); color: #c084fc; border: 1px solid rgba(139, 92, 246, 0.35); }
.tier-enterprise { background: rgba(245, 158, 11, 0.18); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.35); }

/* Pricing Modal Grid */
.pricing-modal-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.2s ease;
}

.pricing-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.pricing-card.popular {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow-blue);
}

.popular-pill {
  position: absolute;
  top: -10px;
  right: 18px;
  background: var(--accent-blue);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.pricing-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.pricing-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 2px;
}

.pricing-price span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
}

.pricing-overage {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 14px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pricing-features li i {
  color: var(--accent-emerald);
  flex-shrink: 0;
}

/* Floating Compact Pricing Modal Dialog (Reduced Height & 4 Side-by-Side) */
.pricing-floating-dialog {
  max-width: 1040px !important;
  width: 95% !important;
  max-height: 88vh;
  overflow-y: auto;
  padding: 16px 20px 14px 20px !important;
  border-radius: 16px !important;
  background: #0b1120 !important;
  border: 1px solid rgba(59, 130, 246, 0.28) !important;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.85), 0 0 35px rgba(59, 130, 246, 0.12) !important;
  position: relative;
}

.pricing-floating-dialog .modal-header {
  margin-bottom: 10px;
  padding-bottom: 8px;
}

.pricing-floating-dialog .modal-title {
  font-size: 1.05rem;
}

.pricing-floating-dialog .pricing-modal-tabs {
  margin-bottom: 12px;
  padding-bottom: 6px;
  gap: 6px;
}

.pricing-floating-dialog .tab-btn {
  font-size: 0.78rem;
  padding: 5px 12px;
}

/* Force all 4 cards strictly side-by-side */
.pricing-floating-dialog .pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 10px !important;
  margin-bottom: 10px !important;
}

/* Compact pricing card inside the floating modal */
.pricing-floating-dialog .pricing-card {
  padding: 12px 10px !important;
  border-radius: 12px !important;
  min-height: 275px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pricing-floating-dialog .popular-pill {
  top: -8px;
  right: 10px;
  font-size: 0.58rem;
  padding: 2px 7px;
  letter-spacing: 0.02em;
}

.pricing-floating-dialog .pricing-name {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 1px;
}

.pricing-floating-dialog .pricing-price {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1px;
}

.pricing-floating-dialog .pricing-price span {
  font-size: 0.72rem;
}

.pricing-floating-dialog .pricing-overage {
  font-size: 0.68rem;
  line-height: 1.2;
  margin-bottom: 8px;
  min-height: 15px;
}

.pricing-floating-dialog .pricing-features {
  gap: 5px;
  margin-bottom: 10px;
  font-size: 0.72rem;
  line-height: 1.3;
}

.pricing-floating-dialog .pricing-features li {
  gap: 5px;
}

.pricing-floating-dialog .pricing-features li i,
.pricing-floating-dialog .pricing-features li svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.pricing-floating-dialog .pricing-card button {
  padding: 6px 8px !important;
  font-size: 0.76rem !important;
}

.pricing-floating-dialog .comparison-link-row {
  text-align: center;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.pricing-floating-dialog .comparison-link-row button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.3);
  padding: 4px 12px;
}

/* Responsive wrap on small tablet / mobile */
@media (max-width: 860px) {
  .pricing-floating-dialog .pricing-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 520px) {
  .pricing-floating-dialog .pricing-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Credit Packs Grid */
.credit-packs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.credit-pack-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.credit-pack-card:hover {
  border-color: var(--accent-emerald);
  transform: translateY(-2px);
}

.credit-pack-header {
  margin-bottom: 12px;
}

.credit-pack-count {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.credit-pack-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-emerald);
}

.credit-pack-rate {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.credit-pack-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 16px;
}

/* ==========================================================================
   TIER COMPARISON TABLE & CHECKOUT STYLES
   ========================================================================== */

.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.comparison-table thead th {
  background: var(--bg-surface);
  font-weight: 700;
  color: var(--text-main);
  position: sticky;
  top: 0;
  z-index: 2;
}

.comparison-table th.col-feature {
  width: 28%;
  font-size: 0.85rem;
}

.comparison-table th.col-tier {
  text-align: center;
  width: 18%;
}

.comparison-table td.col-tier {
  text-align: center;
}

.comparison-table th.col-pro,
.comparison-table td.col-pro {
  background: rgba(59, 130, 246, 0.05);
  border-left: 1px solid rgba(59, 130, 246, 0.25);
  border-right: 1px solid rgba(59, 130, 246, 0.25);
}

.comparison-table tbody tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.comparison-table tbody tr:hover td.col-pro {
  background-color: rgba(59, 130, 246, 0.08);
}

.comparison-category-row td {
  background: rgba(15, 23, 42, 0.85);
  font-weight: 700;
  color: var(--accent-cyan);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  border-top: 1px solid var(--border-medium);
}

.tbl-check {
  color: var(--accent-emerald);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tbl-cross {
  color: var(--text-dim);
  font-size: 1.1rem;
  line-height: 1;
}

.tbl-val-bold {
  font-weight: 700;
  color: var(--text-main);
}

.tbl-val-accent {
  font-weight: 700;
  color: var(--accent-cyan);
}

/* In-Modal Checkout View */
.checkout-container {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.checkout-summary-pane {
  flex: 1;
  min-width: 270px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.checkout-form-pane {
  flex: 1.4;
  min-width: 310px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.checkout-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  margin-bottom: 14px;
  padding: 0;
  font-family: inherit;
}

.checkout-back-btn:hover {
  color: var(--accent-blue);
}

.checkout-plan-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 18px;
}

.checkout-price-large {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin: 6px 0 2px;
}

.checkout-price-large span {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}

.checkout-line-items {
  margin-bottom: 20px;
}

.checkout-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.checkout-row.total {
  border-top: 1px solid var(--border-medium);
  margin-top: 10px;
  padding-top: 12px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

.checkout-payment-methods {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.payment-method-btn {
  flex: 1;
  padding: 10px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
  font-family: inherit;
}

.payment-method-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.payment-method-btn.active {
  background: rgba(59, 130, 246, 0.12);
  border-color: var(--accent-blue);
  color: #60a5fa;
}

.checkout-field {
  margin-bottom: 14px;
}

.checkout-field label {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.checkout-input-row {
  display: flex;
  gap: 10px;
}

.checkout-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: white;
  border: 1px solid rgba(59, 130, 246, 0.5);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  margin-top: 8px;
  font-family: inherit;
}

.checkout-submit-btn:hover {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
  transform: translateY(-1px);
}

.checkout-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.checkout-security-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--text-dim);
  margin-top: 14px;
  text-align: center;
}

/* Success Confirmation */
.checkout-success-pane {
  text-align: center;
  padding: 36px 20px;
}

.checkout-success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--accent-emerald);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}


/* Usage Progress Bar in Drawer */
.quota-bar-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.quota-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.quota-bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.quota-bar-fill {
  height: 100%;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-emerald));
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.quota-credits-box {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.credits-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #a5f3fc;
}

.credits-count {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* Guest Registration Gate Banner */
.guest-gate-banner {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(15, 23, 42, 0.85));
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.guest-gate-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   App Footer
   ========================================================================== */
.app-footer {
  margin-top: 50px;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand {
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.footer-divider {
  color: var(--border-medium);
  font-size: 0.75rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-link-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 6px;
  transition: color 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.footer-link-btn:hover {
  color: var(--accent-blue);
}

.footer-admin-link {
  color: var(--accent-purple);
  font-weight: 600;
}

.footer-admin-link:hover {
  color: var(--accent-indigo);
  text-decoration: underline;
}

/* ==========================================================================
   Admin Console & Analytics Dashboard Modal
   ========================================================================== */
.admin-portal-modal {
  max-width: 1180px;
  width: 95%;
  height: 86vh;
  max-height: 880px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(139, 92, 246, 0.15);
}

.admin-header {
  padding: 16px 24px;
  background: #0b1120;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-purple);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.admin-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.admin-live-pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: liveDotPulse 2s infinite ease-in-out;
}

@keyframes liveDotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.admin-nav-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 20px;
  background: #080c18;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.admin-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.admin-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.admin-tab-btn.active {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.28);
}

.admin-tab-counter {
  background: var(--accent-rose);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
}

.admin-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: var(--bg-primary);
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
}

/* KPI Cards */
.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.admin-kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}

.admin-kpi-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.admin-kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
  margin: 6px 0 2px;
}

.admin-kpi-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Admin Panels & Tables */
.admin-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}

.admin-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.admin-table-container {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
  text-align: left;
}

.admin-table th {
  background: #0d1527;
  padding: 10px 12px;
  color: var(--text-dim);
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  vertical-align: middle;
  white-space: nowrap;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Section Engagement Bars */
.section-engagement-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
}

.section-engagement-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.section-engagement-bar-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.section-engagement-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.4s ease;
}

/* ==========================================================================
   Support Inbox Layout
   ========================================================================== */
.support-inbox-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 14px;
  height: 580px;
}

@media (max-width: 900px) {
  .support-inbox-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
}

.support-inbox-sidebar {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.support-filter-bar {
  display: flex;
  padding: 8px;
  gap: 4px;
  background: #0d1527;
  border-bottom: 1px solid var(--border-subtle);
}

.support-filter-btn {
  flex: 1;
  padding: 5px 6px;
  font-size: 0.72rem;
  font-weight: 600;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
}

.support-filter-btn:hover {
  color: var(--text-main);
}

.support-filter-btn.active {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border-color: rgba(59, 130, 246, 0.3);
}

.support-ticket-list {
  flex: 1;
  overflow-y: auto;
}

.support-ticket-item {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: background 0.15s ease;
}

.support-ticket-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.support-ticket-item.active {
  background: rgba(59, 130, 246, 0.1);
  border-left: 3px solid var(--accent-blue);
}

.ticket-status-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-open {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-pending {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-resolved {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.ticket-category-tag {
  font-size: 0.68rem;
  color: var(--text-dim);
  background: var(--bg-surface);
  padding: 2px 6px;
  border-radius: 4px;
}

.support-ticket-detail {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ticket-header-pane {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: #0d1527;
}

.ticket-user-meta-bar {
  display: flex;
  gap: 16px;
  font-size: 0.74rem;
  margin-top: 10px;
  flex-wrap: wrap;
}

.ticket-body-pane {
  padding: 18px 20px;
  flex: 1;
  overflow-y: auto;
}

.ticket-message-text {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--text-main);
  white-space: pre-wrap;
}

.ticket-reply-pane {
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  background: #0a0f1d;
}

/* ==========================================================================
   TRENDING & CACHED SEARCHES PAGE STYLES
   ========================================================================== */

.trending-hero {
  padding: 48px 0 28px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.trending-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--accent-cyan);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.trending-hero-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 14px;
  color: #ffffff;
}

.trending-hero-title span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.trending-hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.trending-stats-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.trending-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.trending-stat-item strong {
  color: var(--text-main);
  font-weight: 700;
}

/* Filter Toolbar */
.trending-toolbar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
}

.trending-search-row {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.trending-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.trending-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.trending-filter-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 40px 12px 42px;
  font-size: 0.92rem;
  color: var(--text-main);
  transition: all 0.2s ease;
  font-family: inherit;
}

.trending-filter-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.trending-clear-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
}

.trending-clear-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

.trending-sort-select {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  min-width: 180px;
}

.trending-sort-select:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Category Pills */
.trending-pills-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.trending-category-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.category-pill-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  padding: 6px 13px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.category-pill-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--border-medium);
}

.category-pill-btn.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  color: #38bdf8;
  font-weight: 600;
}

.trending-results-count {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.trending-results-count strong {
  color: var(--accent-cyan);
}

/* Cards Grid */
.trending-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.trending-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.trending-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.trending-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 0 20px -5px rgba(6, 182, 212, 0.15);
}

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

.trending-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 10px;
}

.trending-cat-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.cat-tag-ai { background: rgba(139, 92, 246, 0.15); color: #c084fc; border: 1px solid rgba(139, 92, 246, 0.3); }
.cat-tag-energy { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.cat-tag-health { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.cat-tag-economics { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.cat-tag-society { background: rgba(244, 63, 94, 0.15); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.3); }
.cat-tag-user { background: rgba(6, 182, 212, 0.15); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.3); }

.trending-cache-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.trending-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.trending-canonical-topic {
  font-size: 0.78rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  margin-bottom: 12px;
  display: block;
}

.trending-card-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}

.trending-metrics-strip {
  display: flex;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.trending-metric-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.trending-metric-item strong {
  color: var(--text-main);
}

.trending-perspectives-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.trending-perspective-pill {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.trending-card-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-trending-primary {
  flex: 1;
  background: linear-gradient(135deg, #1e40af, #2563eb);
  color: white;
  border: 1px solid rgba(59, 130, 246, 0.5);
  border-radius: var(--radius-md);
  padding: 9px 14px;
  font-size: 0.84rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-trending-primary:hover {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-color: #60a5fa;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-trending-preview {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  font-size: 0.84rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-trending-preview:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-muted);
}

.btn-trending-share {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  color: var(--text-dim);
  border-radius: var(--radius-md);
  padding: 9px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-trending-share:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

/* Quick Preview Modal */
.preview-modal-dialog {
  max-width: 780px;
  width: 92%;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
}

.preview-modal-body {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(88vh - 140px);
}

.preview-consensus-box {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.preview-contention-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.preview-perspectives-box {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

/* Empty State */
.trending-empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-surface);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  grid-column: 1 / -1;
}

.trending-empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--text-dim);
}

.trending-empty-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.trending-empty-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 460px;
  margin: 0 auto 20px;
}

/* Toast */
.trending-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  border: 1px solid var(--accent-cyan);
  color: white;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.trending-toast.show {
  transform: translateY(0);
  opacity: 1;
}