/* ============================================
   VentureLens — Premium Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --bg-deep: #050510;
  --bg-surface: #0d0d2b;
  --bg-card: rgba(15, 15, 50, 0.65);
  --bg-card-hover: rgba(20, 20, 60, 0.8);
  --bg-overlay: rgba(5, 5, 16, 0.9);

  --primary: #00d4ff;
  --primary-dim: rgba(0, 212, 255, 0.15);
  --primary-glow: rgba(0, 212, 255, 0.3);
  --secondary: #7c3aed;
  --secondary-dim: rgba(124, 58, 237, 0.15);
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.15);
  --success: #10b981;
  --success-dim: rgba(16, 185, 129, 0.15);
  --danger: #ef4444;
  --danger-dim: rgba(239, 68, 68, 0.15);

  --text-primary: #e8ecf4;
  --text-secondary: #8892a6;
  --text-muted: #4a5568;
  --text-accent: #00d4ff;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(0, 212, 255, 0.2);

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.1);
  --shadow-elevation: 0 8px 48px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- Ambient Background --- */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #00d4ff, transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #7c3aed, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #f59e0b, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.08;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(30px, 40px) scale(1.02); }
}

/* --- Header --- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 16, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.logo-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dim);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 212, 255, 0.1); }
  50% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.25); }
}

.logo-text h1 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.logo-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.header-status {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition-base);
}

.status-dot.active {
  background: var(--success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
  animation: blink 2s ease-in-out infinite;
}

.status-dot.running {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
  animation: blink 0.8s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-text {
  color: var(--text-secondary);
  font-weight: 500;
}

.last-updated {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* --- Main Content --- */
main {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
}

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.stat-icon-wrap {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dim);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: var(--primary);
}

.stat-svg {
  width: 22px;
  height: 22px;
}

.stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* --- Action Bar --- */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.action-bar h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
}

.action-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.action-bar-right {
  display: flex;
  gap: var(--space-sm);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0098b3);
  color: #000;
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  background: var(--text-muted);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.5;
}

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

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
}

.btn-ghost:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-icon {
  font-size: 1rem;
}

/* Loading state for button */
.btn-loading .btn-text {
  opacity: 0;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: var(--bg-card);
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
  animation: float 4s ease-in-out infinite;
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.empty-state p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
  font-size: 0.9rem;
}

.empty-hint {
  margin-top: var(--space-md) !important;
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
}

/* --- Ideas Grid --- */
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: var(--space-lg);
}

.idea-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  backdrop-filter: blur(12px);
  position: relative;
}

.idea-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--card-accent, var(--primary)), transparent);
  opacity: 0.8;
}

.idea-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevation);
}

.idea-card.tier-S { --card-accent: #f59e0b; }
.idea-card.tier-A { --card-accent: #10b981; }
.idea-card.tier-B { --card-accent: #00d4ff; }
.idea-card.tier-C { --card-accent: #64748b; }

.idea-header {
  padding: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
}

.idea-title-area {
  flex: 1;
  min-width: 0;
}

.idea-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.idea-rank {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
}

.idea-badges {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.tier-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.tier-badge.tier-S {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.tier-badge.tier-A {
  background: var(--success-dim);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.tier-badge.tier-B {
  background: var(--primary-dim);
  color: var(--primary);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.tier-badge.tier-C {
  background: rgba(100, 116, 139, 0.15);
  color: #94a3b8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.score-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.score-badge .score-val {
  color: var(--text-primary);
}

/* Idea Metrics Bar */
.idea-metrics {
  display: flex;
  gap: var(--space-xs);
  padding: 0 var(--space-lg);
  flex-wrap: wrap;
}

.metric-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  padding: 4px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.metric-chip .metric-icon {
  font-size: 0.75rem;
}

/* Idea Tags */
.idea-tags {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg) 0;
  flex-wrap: wrap;
}

.idea-tag {
  font-size: 0.68rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--secondary-dim);
  color: var(--secondary);
  border: 1px solid rgba(124, 58, 237, 0.2);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Idea Body (Expandable Sections) */
.idea-body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.idea-section {
  margin-bottom: var(--space-md);
}

.idea-section:last-child {
  margin-bottom: 0;
}

.idea-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
  user-select: none;
}

.idea-section-header:hover {
  color: var(--text-primary);
}

.idea-section-header .section-icon {
  font-size: 0.9rem;
}

.idea-section-header .chevron {
  margin-left: auto;
  font-size: 0.7rem;
  transition: transform var(--transition-base);
  color: var(--text-muted);
}

.idea-section-header.open .chevron {
  transform: rotate(180deg);
}

.idea-section-content {
  display: none;
  padding: var(--space-sm) 0 var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-left: 2px solid var(--border);
  margin-left: 4px;
  animation: fadeIn 0.3s ease;
}

.idea-section-content.open {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Risk indicator */
.risk-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg) var(--space-md);
}

.risk-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.risk-track {
  flex: 1;
  height: 4px;
  background: var(--bg-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.risk-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.risk-fill.low { width: 25%; background: var(--success); }
.risk-fill.medium { width: 55%; background: var(--accent); }
.risk-fill.high { width: 85%; background: var(--danger); }

.risk-value {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: capitalize;
}

/* --- Debate Panel --- */
.debate-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-2xl);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.debate-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.debate-title-area h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
}

.debate-progress {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.progress-bar {
  width: 200px;
  height: 4px;
  background: var(--bg-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Agents Bar */
.agents-bar {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.agent-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-base);
  opacity: 0.5;
}

.agent-chip.active {
  opacity: 1;
  border-color: var(--border-hover);
}

.agent-chip.speaking {
  opacity: 1;
  animation: agentPulse 1.5s ease-in-out infinite;
}

@keyframes agentPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
  50% { box-shadow: 0 0 12px 4px rgba(0, 212, 255, 0.15); }
}

.agent-chip.done {
  opacity: 1;
}

.agent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Debate Messages */
.debate-messages {
  max-height: 600px;
  overflow-y: auto;
  padding: var(--space-lg) var(--space-xl);
}

.debate-messages::-webkit-scrollbar {
  width: 6px;
}

.debate-messages::-webkit-scrollbar-track {
  background: transparent;
}

.debate-messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-full);
}

.debate-message {
  margin-bottom: var(--space-xl);
  animation: messageSlideIn 0.4s ease;
}

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

.message-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.message-avatar {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.message-agent-info {
  display: flex;
  flex-direction: column;
}

.message-agent-name {
  font-weight: 600;
  font-size: 0.85rem;
}

.message-agent-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.message-timestamp {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.message-content {
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-left: 40px;
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 400px;
  overflow-y: auto;
}

.message-content::-webkit-scrollbar {
  width: 4px;
}

.message-content::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-full);
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: var(--space-md) var(--space-lg);
  margin-left: 40px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typingBounce 1.2s ease-in-out infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.15s; }
.typing-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* --- History Section --- */
.history-section {
  margin-top: var(--space-2xl);
}

.history-section h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.history-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.history-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  opacity: 0.6;
}

.history-dot.latest {
  opacity: 1;
  box-shadow: 0 0 8px var(--primary-glow);
}

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

.history-title {
  font-size: 0.85rem;
  font-weight: 500;
}

.history-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.history-tier {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.empty-history {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- Footer --- */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-top: 1px solid var(--border);
  margin-top: var(--space-3xl);
}

.footer-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-content a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.footer-content a:hover {
  text-decoration: underline;
}

.footer-sub {
  margin-top: 4px;
  font-size: 0.72rem !important;
  color: var(--text-muted) !important;
  opacity: 0.6;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .ideas-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .header-status {
    flex-direction: column;
    gap: var(--space-xs);
  }

  main {
    padding: var(--space-md);
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .stat-card {
    padding: var(--space-md);
  }

  .stat-icon {
    font-size: 1.4rem;
    width: 40px;
    height: 40px;
  }

  .stat-value {
    font-size: 1.2rem;
  }

  .action-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .action-bar-right {
    width: 100%;
  }

  .btn {
    flex: 1;
    justify-content: center;
  }

  .ideas-grid {
    grid-template-columns: 1fr;
  }

  .idea-header {
    padding: var(--space-md);
  }

  .debate-header {
    padding: var(--space-md);
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }

  .progress-bar {
    width: 100%;
  }

  .agents-bar {
    padding: var(--space-sm) var(--space-md);
  }

  .debate-messages {
    padding: var(--space-md);
  }
}

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

/* --- Utility Classes --- */
.hidden { display: none !important; }

.fade-in {
  animation: fadeIn 0.4s ease;
}

/* Card entrance animation */
.idea-card {
  animation: cardEntrance 0.5s ease backwards;
}

.idea-card:nth-child(1) { animation-delay: 0.05s; }
.idea-card:nth-child(2) { animation-delay: 0.15s; }
.idea-card:nth-child(3) { animation-delay: 0.25s; }
.idea-card:nth-child(4) { animation-delay: 0.35s; }
.idea-card:nth-child(5) { animation-delay: 0.45s; }

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================
   NEW: Tab Navigation
   ============================================ */
.tab-nav {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  padding: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.tab-btn.active {
  background: var(--primary-dim);
  color: var(--primary);
  border: 1px solid var(--border-glow);
}

.tab-icon {
  font-size: 1rem;
}

.tab-content {
  display: none;
}

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

/* ============================================
   NEW: Phase Labels (in Debate Panel)
   ============================================ */
.phase-labels {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.phase-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.phase-debate {
  background: rgba(0, 212, 255, 0.1);
  color: var(--primary);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.phase-judging {
  background: rgba(249, 115, 22, 0.1);
  color: #f97316;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.phase-morocco {
  background: rgba(5, 150, 105, 0.1);
  color: #059669;
  border: 1px solid rgba(5, 150, 105, 0.2);
}

/* Agent divider in bar */
.agent-divider {
  color: var(--text-muted);
  opacity: 0.3;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  padding: 0 2px;
}

/* ============================================
   NEW: Rating Bars (Multi-LLM Scores)
   ============================================ */
.ratings-panel {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border);
}

.ratings-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.ratings-title .composite-score {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 700;
}

.rating-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 8px;
}

.rating-row:last-child {
  margin-bottom: 0;
}

.rating-criterion {
  font-size: 0.7rem;
  color: var(--text-secondary);
  width: 130px;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rating-bar-track {
  flex: 1;
  height: 6px;
  background: var(--bg-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.rating-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.rating-bar-fill.score-high {
  background: linear-gradient(90deg, #10b981, #34d399);
}

.rating-bar-fill.score-mid {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.rating-bar-fill.score-low {
  background: linear-gradient(90deg, #ef4444, #f87171);
}

.rating-score {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
  width: 30px;
  text-align: right;
  flex-shrink: 0;
}

/* Judge breakdown mini-dots */
.rating-judges {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
  width: 36px;
}

.judge-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5px;
  font-weight: 700;
  color: #fff;
}

/* ============================================
   NEW: Morocco Implementation Notes
   ============================================ */
.morocco-notes {
  margin: var(--space-md) var(--space-lg) var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: rgba(5, 150, 105, 0.06);
  border: 1px solid rgba(5, 150, 105, 0.15);
  border-radius: var(--radius-md);
  border-left: 3px solid #059669;
}

.morocco-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  user-select: none;
  margin-bottom: 0;
  transition: margin var(--transition-base);
}

.morocco-header.open {
  margin-bottom: var(--space-md);
}

.morocco-flag {
  font-size: 1.1rem;
}

.morocco-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #10b981;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.morocco-chevron {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--text-muted);
  transition: transform var(--transition-base);
}

.morocco-header.open .morocco-chevron {
  transform: rotate(180deg);
}

.morocco-content {
  display: none;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.morocco-content.open {
  display: block;
  animation: fadeIn 0.3s ease;
}

.morocco-field {
  margin-bottom: var(--space-md);
}

.morocco-field:last-child {
  margin-bottom: 0;
}

.morocco-field-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: #059669;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.morocco-field-value {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.morocco-warning {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-sm);
}

.morocco-warning .morocco-field-label {
  color: var(--danger);
}

/* ============================================
   NEW: Best of Day Panel
   ============================================ */
.bod-meta {
  display: flex;
  gap: var(--space-md);
}

.bod-stat {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  padding: 4px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

/* ============================================
   Responsive Updates
   ============================================ */
@media (max-width: 768px) {
  .tab-nav {
    flex-direction: column;
  }

  .tab-btn {
    justify-content: flex-start;
  }

  .rating-criterion {
    width: 90px;
    font-size: 0.65rem;
  }

  .rating-judges {
    display: none;
  }

  .phase-labels {
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-md);
  }

  .bod-meta {
    flex-direction: column;
    gap: var(--space-xs);
  }
}

/* ============================================
   Markdown Content Styles
   ============================================ */
.markdown-content {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-secondary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin: 1.2em 0 0.5em;
  line-height: 1.3;
}

.markdown-content h1 { font-size: 1.15rem; }
.markdown-content h2 { font-size: 1.05rem; }
.markdown-content h3 { font-size: 0.95rem; }
.markdown-content h4 { font-size: 0.88rem; color: var(--text-secondary); }

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child {
  margin-top: 0;
}

.markdown-content p {
  margin: 0.6em 0;
}

.markdown-content p:first-child {
  margin-top: 0;
}

.markdown-content p:last-child {
  margin-bottom: 0;
}

.markdown-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.markdown-content em {
  color: var(--text-secondary);
  font-style: italic;
}

.markdown-content ul,
.markdown-content ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}

.markdown-content li {
  margin-bottom: 0.35em;
  line-height: 1.6;
}

.markdown-content li::marker {
  color: var(--primary);
}

.markdown-content code {
  background: var(--bg-surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--primary);
  border: 1px solid var(--border);
}

.markdown-content pre {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: 0.8em 0;
  overflow-x: auto;
}

.markdown-content pre code {
  background: none;
  padding: 0;
  border: none;
  font-size: 0.8em;
  color: var(--text-secondary);
}

.markdown-content blockquote {
  border-left: 3px solid var(--primary);
  margin: 0.8em 0;
  padding: 0.4em 0 0.4em 1em;
  color: var(--text-muted);
  font-style: italic;
}

.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.8em 0;
  font-size: 0.82em;
}

.markdown-content th {
  background: var(--bg-surface);
  color: var(--text-primary);
  font-weight: 600;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
}

.markdown-content td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

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

.markdown-content a {
  color: var(--primary);
  text-decoration: none;
}

.markdown-content a:hover {
  text-decoration: underline;
}

.markdown-content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 1em 0;
}

/* Override white-space for markdown content in messages */
.message-content.markdown-content {
  white-space: normal;
}

.empty-icon-svg {
  margin-bottom: var(--space-lg);
  opacity: 0.4;
}

/* ============================================
   Hall of Fame Styles
   ============================================ */

/* Golden tab button */
.tab-btn.tab-hof {
  position: relative;
}

.tab-btn.tab-hof.active,
.tab-btn.tab-hof:hover {
  color: #eab308;
  border-color: rgba(234, 179, 8, 0.5);
  background: rgba(234, 179, 8, 0.08);
}

/* HoF badge in action bar */
.hof-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.15), rgba(245, 158, 11, 0.1));
  color: #eab308;
  border: 1px solid rgba(234, 179, 8, 0.3);
}

/* HoF card enhancements */
.hof-card {
  border-color: rgba(234, 179, 8, 0.2) !important;
  box-shadow: 0 0 0 0 rgba(234, 179, 8, 0);
  transition: all var(--transition-slow), box-shadow var(--transition-base);
}

.hof-card:hover {
  border-color: rgba(234, 179, 8, 0.4) !important;
  box-shadow: 0 8px 48px rgba(234, 179, 8, 0.08);
}

.hof-card::before {
  background: linear-gradient(90deg, #eab308, #f97316, transparent) !important;
  opacity: 1 !important;
}

/* HoF ribbon at top of card */
.hof-ribbon {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-lg);
  background: linear-gradient(90deg, rgba(234, 179, 8, 0.08), transparent);
  border-bottom: 1px solid rgba(234, 179, 8, 0.15);
}

.hof-rank {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #eab308;
  min-width: 28px;
}

.hof-crown {
  font-size: 0.72rem;
  font-weight: 700;
  color: #eab308;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hof-date {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Curator rationale quote */
.curator-rationale {
  margin: 0 var(--space-lg) var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(234, 179, 8, 0.05);
  border: 1px solid rgba(234, 179, 8, 0.2);
  border-left: 3px solid #eab308;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  line-height: 1.5;
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.curator-icon {
  flex-shrink: 0;
  font-size: 0.85rem;
  margin-top: 1px;
}

.curator-label {
  font-weight: 600;
  color: #eab308;
  flex-shrink: 0;
}

.curator-text {
  color: var(--text-secondary);
}

/* ============================================
   Toast Notification
   ============================================ */
#toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  padding: 14px 20px;
  background: rgba(15, 15, 50, 0.95);
  border: 1px solid rgba(234, 179, 8, 0.35);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(234, 179, 8, 0.1);
  max-width: 360px;
  transition: opacity 0.4s ease;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}


/* ============================================
   Raw Intelligence Feed
   ============================================ */

/* Tab button */
.tab-btn.tab-intel.active,
.tab-btn.tab-intel:hover {
  color: #a78bfa;
  border-color: rgba(167, 139, 250, 0.4);
  background: rgba(167, 139, 250, 0.08);
}

/* Filter bar */
.intel-filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.intel-search-wrap {
  position: relative;
}

.intel-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.intel-search {
  width: 100%;
  padding: 10px 14px 10px 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

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

.intel-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}

.intel-source-filters {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  align-items: center;
}

.filter-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

.source-filter-btn {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.source-filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.source-filter-btn.active {
  background: var(--primary-dim);
  border-color: var(--primary);
  color: var(--primary);
}

/* Stats row */
.intel-stats-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.intel-source-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.intel-source-stat:hover {
  opacity: 0.8;
}

.intel-source-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Feed grid */
.intel-feed {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-md);
}

/* Individual intel card */
.intel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--transition-base);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
  animation: cardEntrance 0.4s ease backwards;
}

.intel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--card-source-color, var(--primary));
  opacity: 0.7;
}

.intel-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.intel-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
}

.intel-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.intel-score {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.intel-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.intel-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.intel-title a:hover {
  color: var(--primary);
}

.intel-description {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.intel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-xs);
  border-top: 1px solid var(--border);
}

.intel-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.intel-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.intel-tag {
  font-size: 0.62rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--secondary-dim);
  color: var(--secondary);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.intel-mrr-badge {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* No results state */
.intel-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Loading shimmer */
.intel-card.shimmer {
  pointer-events: none;
}

.intel-card.shimmer .intel-title,
.intel-card.shimmer .intel-description,
.intel-card.shimmer .intel-source-badge {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-card-hover) 50%, var(--bg-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  color: transparent;
}

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

@media (max-width: 768px) {
  .intel-feed {
    grid-template-columns: 1fr;
  }

  .intel-source-filters {
    gap: 4px;
  }

  .source-filter-btn {
    font-size: 0.68rem;
    padding: 4px 10px;
  }
}

/* ============================================
   Add Source Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 16, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-elevation);
  animation: modalSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

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

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.modal-required {
  color: var(--danger);
}

.modal-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin: 0;
}

.modal-radio-group {
  display: flex;
  gap: var(--space-lg);
}

.modal-radio {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-radio input {
  accent-color: var(--primary);
}

.modal-test-result {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  line-height: 1.5;
}

.modal-test-result.success {
  background: var(--success-dim);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--success);
}

.modal-test-result.error {
  background: var(--danger-dim);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--danger);
}

.modal-footer {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--border);
}

.modal-saved-sources {
  padding: 0 var(--space-xl) var(--space-lg);
}

.saved-source-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  font-size: 0.8rem;
}

.saved-source-label {
  flex: 1;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.saved-source-type {
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--primary-dim);
  color: var(--primary);
  border: 1px solid var(--border-glow);
  flex-shrink: 0;
}

.saved-source-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.saved-source-remove:hover {
  color: var(--danger);
}

.saved-sources-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

/* ============================================
   User Authentication (Login/Signup)
   ============================================ */

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: radial-gradient(circle at center, rgba(13, 13, 43, 0.95), var(--bg-deep));
  backdrop-filter: blur(24px) saturate(150%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  animation: fadeIn 0.4s ease;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.auth-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.auth-logo {
  margin-bottom: var(--space-md);
  display: inline-flex;
}

.auth-header h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 4px;
}

.input-wrap {
  position: relative;
}

.input-wrap input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.input-wrap input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.05);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.15);
}

.auth-error {
  padding: 12px;
  background: var(--danger-dim);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.4;
  animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 1rem;
}

.auth-footer {
  margin-top: var(--space-xl);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.auth-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.btn-loader {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0,0,0,0.1);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-left: var(--space-lg);
  border-left: 1px solid var(--border);
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 0.75rem;
}