/* ============================================================
   DESIGN TOKENS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary:    #0D0E14;
  --bg-secondary:  #13151F;
  --bg-tertiary:   #1A1D2E;
  --bg-glass:      rgba(255,255,255,0.04);
  --border-subtle: rgba(255,255,255,0.06);
  --border-hover:  rgba(120,75,160,0.35);
  --text-primary:  #E8E9F0;
  --text-secondary:#9B9DB0;
  --text-muted:    #5A5C70;
  --grad-brand:    linear-gradient(135deg,#FF3CAC 0%,#784BA0 50%,#2B86C5 100%);
  --grad-blue:     linear-gradient(135deg,#2B86C5,#00D4FF);
  --grad-purple:   linear-gradient(135deg,#784BA0,#C850C0);
  --grad-green:    linear-gradient(135deg,#00B894,#00CEC9);
  --grad-orange:   linear-gradient(135deg,#E17055,#FDCB6E);
  --grad-pink:     linear-gradient(135deg,#FF3CAC,#FF758C);
  --accent-primary: #C850C0;
  --accent-secondary: #2B86C5;
  --shadow-card:   0 4px 24px rgba(0,0,0,0.45);
  --shadow-hover:  0 8px 48px rgba(120,75,160,0.28);
  --shadow-glow:   0 0 60px rgba(120,75,160,0.18);
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 24px;
  --transition-fast: 150ms ease;
  --transition-mid:  250ms ease;
  --transition-slow: 400ms cubic-bezier(0.23,1,0.32,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
img { max-width: 100%; display: block; }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(120,75,160,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(120,75,160,0.7); }

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.gradient-text {
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

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

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13,14,20,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-mid), box-shadow var(--transition-mid);
}

.navbar.scrolled {
  background: rgba(13,14,20,0.92);
  box-shadow: 0 1px 0 var(--border-subtle);
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--grad-brand);
  color: #fff;
  background-size: 200% auto;
  animation: shimmer 4s linear infinite;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%       { transform: translate(40px,-25px) scale(1.06); }
  66%       { transform: translate(-25px,18px) scale(0.96); }
}

@keyframes pulseRing {
  0%   { box-shadow: 0 0 0 0   rgba(120,75,160,0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(120,75,160,0); }
  100% { box-shadow: 0 0 0 0   rgba(120,75,160,0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(40px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-mid);
}

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

/* ============================================================
   HERO (Homepage)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 40px;
  overflow: hidden;
}

.home-right-pane .hero {
  min-height: calc(100vh - 64px);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: floatOrb 10s ease-in-out infinite;
}

.orb-purple { width: 500px; height: 500px; background: rgba(120,75,160,0.25); top: -100px; left: -150px; animation-delay: 0s; }
.orb-blue   { width: 400px; height: 400px; background: rgba(43,134,197,0.2);  bottom: -80px; right: -100px; animation-delay: 3s; }
.orb-pink   { width: 300px; height: 300px; background: rgba(255,60,172,0.15); top: 40%; left: 50%; animation-delay: 6s; }

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  animation: fadeSlideUp 0.8s ease both;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-subtle);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 44px;
  font-weight: 400;
}

/* Search bar */
.search-wrapper {
  position: relative;
  max-width: 680px;
  margin: 0 auto 32px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 14px 20px;
  transition: border-color var(--transition-mid), box-shadow var(--transition-mid);
}

.search-bar:focus-within {
  border-color: rgba(120,75,160,0.6);
  box-shadow: 0 0 0 3px rgba(120,75,160,0.15);
  animation: pulseRing 2s ease infinite;
}

.search-icon { font-size: 1.1rem; color: var(--text-muted); flex-shrink: 0; }

.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--text-primary);
  font-family: var(--font);
}

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

.search-kbd {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

/* Search / Ask mode tabs */
.search-mode-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
  justify-content: flex-start;
}

.search-mode-btn {
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-mid);
  letter-spacing: 0.01em;
}

.search-mode-btn:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.08);
}

.search-mode-btn.active {
  background: rgba(120,75,160,0.18);
  border-color: rgba(120,75,160,0.45);
  color: #C850C0;
}

/* Ask send button (arrow up) */
.ask-send-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--grad-brand);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.ask-send-btn:hover { opacity: 0.85; transform: translateY(-1px); }

/* Ask answer panel */
.ask-panel {
  margin-top: 10px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(13,14,20,0.85);
  border: 1px solid rgba(120,75,160,0.2);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(120,75,160,0.08);
  animation: fadeSlideUp 0.35s cubic-bezier(0.23,1,0.32,1) both;
}

.ask-panel.hidden { display: none; }

.ask-panel-inner {
  padding: 22px 24px 18px;
  text-align: left;
}

/* Loading */
.ask-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 4px 0;
}
.ask-loading.hidden { display: none; }

.ask-spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(120,75,160,0.2);
  border-top-color: #C850C0;
  border-radius: 50%;
  animation: rotate 0.65s linear infinite;
  flex-shrink: 0;
}

/* Result container */
#ask-result.hidden { display: none; }

/* Title row */
.ask-answer-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.ask-answer-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ask-answer-title span:last-child {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* One-line description */
.ask-answer-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0 0 18px 0;
  padding-left: 32px;
  line-height: 1.5;
}

/* Bullets section label */
.ask-bullets-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-left: 2px;
}

/* Bullet list */
.ask-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
  padding: 0;
  list-style: none;
  text-align: left;
}

.ask-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  animation: fadeSlideUp 0.4s ease both;
  animation-delay: calc(var(--bi, 0) * 60ms);
}

.ask-bullet-num {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--grad-brand);
  background-size: 200% auto;
  animation: shimmer 5s linear infinite;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
  margin-top: 2px;
}

.ask-bullet-text {
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.7;
  flex: 1;
  text-align: left;
}

/* Source / meta footer */
.ask-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.ask-source-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.ask-source-link {
  font-size: 0.72rem;
  color: #9B6FC8;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.ask-source-link:hover { color: #C850C0; }

.ask-web-link {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: rgba(120,75,160,0.1);
  border: 1px solid rgba(120,75,160,0.25);
  padding: 4px 12px;
  border-radius: 100px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ask-web-link:hover {
  background: rgba(120,75,160,0.22);
  color: #C850C0;
  border-color: rgba(120,75,160,0.5);
}

/* Error state */
.ask-error {
  font-size: 0.85rem;
  color: #FDCB6E;
  background: rgba(225,112,85,0.07);
  border: 1px solid rgba(225,112,85,0.18);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  line-height: 1.5;
}

.ask-error.hidden { display: none; }

/* ============================================================
   CHAT WINDOW  (Ask mode — multi-turn agent)
   ============================================================ */
.chat-window {
  margin-top: 10px;
  border-radius: var(--radius-lg);
  background: rgba(13,14,20,0.88);
  border: 1px solid rgba(120,75,160,0.22);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 8px 48px rgba(0,0,0,0.45), 0 0 0 1px rgba(120,75,160,0.07);
  overflow: hidden;
  animation: fadeSlideUp 0.35s cubic-bezier(0.23,1,0.32,1) both;
  display: flex;
  flex-direction: column;
  max-height: 480px;
}

.chat-window.hidden { display: none; }

/* Header bar */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 11px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.025);
  flex-shrink: 0;
}

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

.chat-header-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad-brand);
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
  flex-shrink: 0;
  transition: background var(--transition-mid);
}

.chat-header-dot.key-active {
  background: #00B894;
  animation: none;
}

.chat-header-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-key-btn {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 4px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font);
}

.chat-key-btn:hover,
.chat-key-btn.key-active {
  color: #00B894;
  background: rgba(0,184,148,0.1);
  border-color: rgba(0,184,148,0.35);
}

.chat-new-btn {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 4px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chat-new-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.09);
}

.chat-regenerate-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 10px;
  padding: 5px 9px;
  border: 1px solid var(--border-subtle);
  border-radius: 7px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.chat-regenerate-btn > span:first-child {
  font-size: 1.05rem;
  line-height: 1;
}

.chat-regenerate-btn:hover,
.chat-regenerate-btn:focus-visible {
  color: var(--text-primary);
  background: rgba(200,80,192,0.14);
  border-color: var(--accent-primary);
  outline: none;
}

.chat-regenerate-label {
  display: none;
}

.chat-regenerate-btn:hover .chat-regenerate-label,
.chat-regenerate-btn:focus-visible .chat-regenerate-label {
  display: inline;
}

/* Key input bar */
.chat-key-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(0,184,148,0.05);
  border-bottom: 1px solid rgba(0,184,148,0.15);
  flex-shrink: 0;
  animation: fadeSlideUp 0.2s ease both;
}

.chat-key-bar.hidden { display: none; }

.chat-key-bar-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: #00B894;
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chat-key-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(0,184,148,0.25);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 5px 10px;
  outline: none;
  transition: border-color var(--transition-fast);
  min-width: 0;
}

.chat-key-input:focus {
  border-color: rgba(0,184,148,0.6);
}

.chat-key-input::placeholder {
  color: var(--text-muted);
  font-family: var(--font);
}

.chat-key-save-btn {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  background: #00B894;
  border: none;
  border-radius: var(--radius-sm);
  padding: 5px 14px;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  font-family: var(--font);
  white-space: nowrap;
}

.chat-key-save-btn:hover { opacity: 0.85; }

.chat-key-clear-btn {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font);
  white-space: nowrap;
}

.chat-key-clear-btn:hover {
  color: #FF7675;
  border-color: rgba(255,118,117,0.35);
  background: rgba(255,118,117,0.07);
}

/* Messages area */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}

/* Welcome state */
.chat-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 12px 10px;
  text-align: center;
  gap: 8px;
}

.chat-welcome-icon {
  font-size: 2rem;
  margin-bottom: 4px;
}

.chat-welcome-text {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 320px;
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 10px;
}

.chat-chip {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(120,75,160,0.08);
  border: 1px solid rgba(120,75,160,0.2);
  border-radius: 100px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font);
}

.chat-chip:hover {
  color: var(--text-primary);
  background: rgba(120,75,160,0.2);
  border-color: rgba(120,75,160,0.45);
  transform: translateY(-1px);
}

/* Chat bubble — user */
.chat-bubble-wrap {
  display: flex;
  flex-direction: column;
  animation: fadeSlideUp 0.3s ease both;
}

.chat-bubble-wrap.user {
  align-items: flex-end;
}

.chat-bubble-wrap.ai {
  align-items: flex-start;
}

.chat-bubble-user {
  background: linear-gradient(135deg, #784BA0, #2B86C5);
  color: #fff;
  border-radius: 16px 16px 4px 16px;
  padding: 10px 16px;
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 80%;
  word-break: break-word;
}

/* Chat bubble — AI card */
.chat-bubble-ai {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(120,75,160,0.18);
  border-radius: 4px 16px 16px 16px;
  padding: 14px 16px 12px;
  max-width: 95%;
  text-align: left;
}

.chat-ai-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.chat-ai-title-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.chat-ai-title-text {
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

.chat-ai-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0 0 12px 28px;
  line-height: 1.5;
}

.chat-ai-bullets-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.chat-ai-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 12px 0;
}

.chat-ai-bullet {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: fadeSlideUp 0.4s ease both;
  animation-delay: calc(var(--bi, 0) * 55ms);
}

.chat-ai-bullet-num {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--grad-brand);
  background-size: 200% auto;
  animation: shimmer 5s linear infinite;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  font-weight: 800;
  color: #fff;
  margin-top: 2px;
}

.chat-ai-bullet-text {
  font-size: 0.84rem;
  color: var(--text-primary);
  line-height: 1.65;
  flex: 1;
}

.chat-ai-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.chat-ai-source-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
}

.chat-ai-source-link {
  font-size: 0.67rem;
  color: #9B6FC8;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.chat-ai-source-link:hover { color: #C850C0; }

.chat-ai-full-link {
  margin-left: auto;
  font-size: 0.67rem;
  color: var(--text-secondary);
  background: rgba(120,75,160,0.08);
  border: 1px solid rgba(120,75,160,0.22);
  padding: 3px 10px;
  border-radius: 100px;
  transition: all var(--transition-fast);
}

.chat-ai-full-link:hover {
  background: rgba(120,75,160,0.2);
  color: #C850C0;
}

/* Typing indicator */
.chat-typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(120,75,160,0.14);
  border-radius: 4px 16px 16px 16px;
  width: fit-content;
  animation: fadeSlideUp 0.25s ease both;
}

.chat-typing-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(120,75,160,0.7);
  animation: typingBounce 1.2s ease infinite;
}

.chat-typing-dot:nth-child(2) { animation-delay: 0.18s; }
.chat-typing-dot:nth-child(3) { animation-delay: 0.36s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* Chat error bubble */
.chat-error-bubble {
  font-size: 0.8rem;
  color: #FDCB6E;
  background: rgba(225,112,85,0.07);
  border: 1px solid rgba(225,112,85,0.18);
  border-radius: 4px 16px 16px 16px;
  padding: 10px 14px;
  line-height: 1.5;
  max-width: 90%;
}

/* Search dropdown */
.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  overflow: hidden;
  z-index: 200;
  animation: fadeIn 150ms ease;
}

.search-dropdown.hidden { display: none; }

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast);
}

.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: rgba(255,255,255,0.05); }

.dropdown-name { font-size: 0.9rem; font-weight: 500; }

.dropdown-cat {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.06);
  padding: 2px 8px;
  border-radius: 100px;
  text-transform: capitalize;
}

/* Chip nav */
.chip-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-mid);
}

.chip:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.chip-blue:hover   { border-color: #2B86C5; color: #2B86C5; }
.chip-purple:hover { border-color: #784BA0; color: #C850C0; }
.chip-pink:hover   { border-color: #FF3CAC; color: #FF3CAC; }
.chip-green:hover  { border-color: #00B894; color: #00CEC9; }
.chip-orange:hover { border-color: #E17055; color: #FDCB6E; }
.chip-cyan:hover   { border-color: #00D4FF; color: #00D4FF; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.01);
  padding: 24px 0;
  overflow-x: auto;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 48px;
  border-right: 1px solid var(--border-subtle);
  min-width: 120px;
}

.stat:last-child { border-right: none; }

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
  letter-spacing: -0.03em;
}

.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

/* ============================================================
   CATEGORY PREVIEW GRID (Homepage)
   ============================================================ */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.categories-section { padding: 64px 0; }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.category-card {
  padding: 28px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--transition-mid);
}

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

.cat-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
  transition: background var(--transition-mid), border-color var(--transition-mid);
}

.category-card:hover .cat-icon-wrap {
  background: rgba(120,75,160,0.12);
  border-color: rgba(120,75,160,0.3);
}

.cat-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cat-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.cat-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.mini-model-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mini-model-item {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 4px 10px;
  background: rgba(255,255,255,0.03);
  border-radius: 4px;
  border-left: 2px solid rgba(120,75,160,0.3);
}

.cat-arrow {
  position: absolute;
  top: 28px; right: 28px;
  font-size: 1rem;
  color: var(--text-muted);
  transition: transform var(--transition-mid), color var(--transition-fast);
}

.category-card:hover .cat-arrow {
  transform: translate(3px,-3px);
  color: var(--text-secondary);
}

/* ============================================================
   PAGE HEADER (Category pages)
   ============================================================ */
.page-header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 40px;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}

.breadcrumb a { color: var(--text-muted); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb-sep { opacity: 0.4; }

.page-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.page-icon { margin-right: 12px; }

.page-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
}

/* Filter bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  width: 240px;
  transition: border-color var(--transition-mid);
}

.filter-input::placeholder { color: var(--text-muted); }
.filter-input:focus { border-color: rgba(120,75,160,0.5); }

.filter-chips { display: flex; gap: 6px; }

.filter-chip {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-chip:hover { color: var(--text-primary); background: rgba(255,255,255,0.08); }

.filter-chip.active {
  background: rgba(120,75,160,0.2);
  border-color: rgba(120,75,160,0.5);
  color: #C850C0;
}

/* ============================================================
   MODEL GRID
   ============================================================ */
/* ============================================================
   TWO-PANE LAYOUT
   ============================================================ */
.two-pane-layout {
  display: flex;
  height: calc(100vh - 64px);
  gap: 0;
}

.left-pane {
  flex: 0 0 380px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.left-pane-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.filter-bar-sidebar {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.models-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.model-list-item {
  padding: 12px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  animation: fadeSlideUp 0.5s ease both;
  animation-delay: calc(var(--i, 0) * 40ms);
}

.model-list-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(120,75,160,0.2);
}

.model-list-item.active {
  background: rgba(120,75,160,0.15);
  border-color: rgba(120,75,160,0.4);
}

.right-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: hidden;
}

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

#selected-model-info h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

#selected-model-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.btn-close-model {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-close-model:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text-primary);
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 40px 24px;
}

.chat-welcome-icon {
  font-size: 3rem;
}

.chat-welcome-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.chat-suggestions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 12px;
}

.chat-input-area {
  display: flex;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background: var(--bg-primary);
}

.chat-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font);
  transition: all var(--transition-fast);
}

.chat-input:focus {
  outline: none;
  background: rgba(255,255,255,0.08);
  border-color: rgba(120,75,160,0.4);
}

.btn-send {
  padding: 12px 20px;
  background: var(--grad-brand);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  background-size: 200% 200%;
  animation: shimmer 4s linear infinite;
}

.btn-send:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.model-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  height: 100%;
  color: var(--text-secondary);
}

.welcome-icon {
  font-size: 4rem;
  opacity: 0.5;
}

.welcome-text {
  font-size: 1.1rem;
  font-weight: 500;
}

/* ============================================================
   HOMEPAGE TWO-PANE LAYOUT
   ============================================================ */
.home-two-pane {
  display: flex;
  height: calc(100vh - 64px);
  gap: 0;
}

.home-left-pane {
  flex: 0 0 300px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 24px;
  overflow-y: auto;
}

.home-sidebar-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.home-sidebar-header p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.home-categories-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.home-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: 500;
  font-size: 0.95rem;
}

.home-nav-item:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border-color: rgba(120,75,160,0.2);
}

.home-nav-item.active {
  background: rgba(120,75,160,0.15);
  color: var(--grad-brand);
  border-color: rgba(120,75,160,0.4);
}

.home-nav-icon {
  font-size: 1.3rem;
}

.home-nav-label {
  flex: 1;
}

.home-sidebar-search {
  padding: 0 12px;
  margin-bottom: 12px;
}

.home-search-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font);
  transition: all var(--transition-fast);
}

.home-search-input:focus {
  outline: none;
  background: rgba(255,255,255,0.08);
  border-color: rgba(120,75,160,0.4);
}

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

.home-right-pane {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-primary);
}

/* ============================================================
   COLLAPSIBLE SIDEBAR
   ============================================================ */
.home-sidebar-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.home-sidebar-title-wrap {
  flex: 1;
}

.sidebar-toggle-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border-color: rgba(120,75,160,0.2);
}

/* Collapsed state for sidebars */
.home-left-pane.collapsed {
  flex: 0 0 60px;
  padding: 12px;
  gap: 12px;
}

.home-left-pane.collapsed .home-sidebar-header {
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.home-left-pane.collapsed .home-sidebar-title-wrap,
.home-left-pane.collapsed .home-sidebar-search,
.home-left-pane.collapsed .home-categories-nav {
  display: none;
}

.left-pane.collapsed {
  flex: 0 0 60px;
  padding: 12px;
}

.left-pane.collapsed .left-pane-header,
.left-pane.collapsed .filter-bar-sidebar,
.left-pane.collapsed .models-list {
  display: none;
}

.left-pane.collapsed .sidebar-toggle-btn {
  margin: 0 auto;
}

/* Keep every sidebar child hidden in the collapsed state. The toggle is the
   only visible control, preventing model names, tags, and empty-state copy
   from leaking into the narrow rail. */
.left-pane.collapsed > *:not(.sidebar-toggle-btn) {
  display: none;
}

.home-left-pane.collapsed > *:not(.home-sidebar-header) {
  display: none;
}

.home-left-pane.collapsed .home-sidebar-header .home-sidebar-title-wrap {
  display: none;
}

/* Compact token telemetry: expands on hover or keyboard focus. */
.usage-telemetry {
  width: 112px;
  min-height: 42px;
  padding: 6px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: rgba(255,255,255,0.035);
  overflow: hidden;
  transition: width 180ms ease, min-height 180ms ease, background 180ms ease;
  z-index: 3;
}

.usage-telemetry:hover,
.usage-telemetry:focus-within,
.usage-telemetry:focus {
  width: 260px;
  min-height: 126px;
  background: rgba(255,255,255,0.07);
  outline: none;
}

.usage-telemetry-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.62rem;
  white-space: nowrap;
}

.usage-telemetry-header span:last-child {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.usage-sparkline-wrap { height: 30px; margin-top: 3px; }
#usage-sparkline { width: 100%; height: 100%; overflow: visible; }
.usage-bars { height: 32px; display: flex; align-items: end; gap: 3px; }
.usage-bar { width: 8px; min-height: 5px; background: var(--accent-primary); border-radius: 3px 3px 1px 1px; position: relative; opacity: 0.75; }
.usage-bar i { display: block; position: absolute; bottom: 0; width: 100%; background: var(--accent-secondary); border-radius: inherit; }
.usage-detail { margin-top: 8px; color: var(--text-secondary); font-size: 0.68rem; line-height: 1.4; white-space: nowrap; opacity: 0; transition: opacity 150ms ease; }
.usage-telemetry:hover .usage-detail,
.usage-telemetry:focus .usage-detail,
.usage-telemetry:focus-within .usage-detail { opacity: 1; }

@media (max-width: 700px) {
  .usage-telemetry { width: 96px; }
  .usage-telemetry:hover, .usage-telemetry:focus-within, .usage-telemetry:focus { width: 220px; }
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  padding-bottom: 80px;
}

/* ============================================================
   MODEL CARD
   ============================================================ */
.model-card {
  padding: 24px;
  display: grid;
  grid-template-rows: auto 1fr auto auto auto;
  gap: 16px;
  position: relative;
  overflow: hidden;
  animation: fadeSlideUp 0.5s ease both;
  animation-delay: calc(var(--i, 0) * 80ms);
}

.model-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--transition-mid);
}

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

.model-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(120,75,160,0.07) 0%, transparent 65%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.model-card:hover::after { opacity: 1; }

/* Card header */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.model-identity { flex: 1; min-width: 0; }

.model-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.provider-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  display: inline-block;
}

/* Badge */
.badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-gradient-blue   { background: rgba(43,134,197,0.15); color: #00D4FF; border: 1px solid rgba(43,134,197,0.3); }
.badge-gradient-purple { background: rgba(120,75,160,0.15); color: #C850C0; border: 1px solid rgba(120,75,160,0.3); }
.badge-gradient-green  { background: rgba(0,184,148,0.15);  color: #00CEC9; border: 1px solid rgba(0,184,148,0.3); }
.badge-gradient-orange { background: rgba(225,112,85,0.15); color: #FDCB6E; border: 1px solid rgba(225,112,85,0.3); }
.badge-gradient-pink   { background: rgba(255,60,172,0.15); color: #FF758C; border: 1px solid rgba(255,60,172,0.3); }

/* Description */
.model-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Tags */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}

/* Meta row */
.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.meta-pricing {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.status-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-ga      { background: rgba(0,184,148,0.12); color: #00CEC9; border: 1px solid rgba(0,184,148,0.25); }
.status-beta    { background: rgba(225,112,85,0.12); color: #FDCB6E; border: 1px solid rgba(225,112,85,0.25); }
.status-preview { background: rgba(120,75,160,0.12); color: #C850C0; border: 1px solid rgba(120,75,160,0.25); }

/* Card actions */
.card-actions {
  display: flex;
  gap: 8px;
}

.btn-integrate {
  flex: 1;
  padding: 10px 0;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--grad-brand);
  background-size: 200% 200%;
  animation: shimmer 4s linear infinite;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

.btn-integrate:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-docs {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-docs:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-mid);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  width: 100%;
  max-width: 680px;
  background: var(--bg-tertiary);
  border: 1px solid rgba(120,75,160,0.2);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), var(--shadow-glow);
  overflow: hidden;
  transform: translateY(40px) scale(0.96);
  transition: transform var(--transition-slow);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 24px 0;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.modal-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover { background: rgba(255,255,255,0.12); color: var(--text-primary); }

.modal-tabs {
  display: flex;
  gap: 2px;
  padding: 16px 24px 0;
}

.tab-btn {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-mono);
  transition: all var(--transition-fast);
}

.tab-btn:hover { color: var(--text-secondary); background: rgba(255,255,255,0.05); }

.tab-btn.active {
  background: rgba(120,75,160,0.2);
  color: #C850C0;
}

.modal-body {
  padding: 16px 24px;
  position: relative;
}

.code-block {
  background: #0a0b10;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  max-height: 320px;
  overflow-y: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: #b0b8d0;
  white-space: pre;
  display: block;
}

.copy-btn {
  position: absolute;
  top: 28px;
  right: 36px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(120,75,160,0.2);
  border: 1px solid rgba(120,75,160,0.35);
  border-radius: var(--radius-sm);
  color: #C850C0;
  transition: all var(--transition-fast);
}

.copy-btn:hover { background: rgba(120,75,160,0.35); }

.modal-footer {
  padding: 0 24px 24px;
  display: flex;
  justify-content: flex-end;
}

.modal-docs-link {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.modal-docs-link:hover { color: #C850C0; }

/* ============================================================
   PRICING PAGE
   ============================================================ */
.pricing-hero {
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.pricing-hero .hero-orb { pointer-events: none; }

.ai-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(120,75,160,0.3);
  border-radius: 100px;
}

.pricing-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.pricing-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

/* Billing toggle */
.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.toggle-switch {
  position: relative;
  width: 44px; height: 24px;
  cursor: pointer;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: background var(--transition-mid);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform var(--transition-mid), background var(--transition-mid);
}

.toggle-switch input:checked + .toggle-slider { background: rgba(120,75,160,0.4); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); background: #C850C0; }

.save-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(0,184,148,0.15);
  color: #00CEC9;
  border: 1px solid rgba(0,184,148,0.3);
  padding: 2px 8px;
  border-radius: 100px;
  font-style: normal;
  margin-left: 4px;
}

/* Pricing grid */
.pricing-section { padding: 0 0 80px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  padding: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pricing-card--popular {
  border-color: rgba(120,75,160,0.5);
  box-shadow: 0 0 60px rgba(120,75,160,0.2), var(--shadow-card);
  transform: translateY(-8px) scale(1.02);
}

.pricing-card--popular:hover {
  transform: translateY(-12px) scale(1.02);
}

.plan-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--plan-gradient);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.popular-tag {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(120,75,160,0.25);
  border: 1px solid rgba(120,75,160,0.45);
  color: #C850C0;
  padding: 4px 10px;
  border-radius: 100px;
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.plan-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.plan-price-wrap { display: flex; align-items: baseline; gap: 4px; }

.plan-currency { font-size: 1.25rem; font-weight: 700; color: var(--text-secondary); }

.plan-amount {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.plan-period { font-size: 0.875rem; color: var(--text-muted); }

.plan-features { display: flex; flex-direction: column; gap: 10px; flex: 1; }

.plan-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.feature-check {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--plan-gradient);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 0.6rem;
  color: #fff;
  font-weight: 800;
}

.plan-cta {
  display: block;
  text-align: center;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: var(--plan-gradient);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  margin-top: auto;
}

.plan-cta:hover { opacity: 0.88; transform: translateY(-2px); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  text-align: center;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 800;
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
  margin-bottom: 12px;
}

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

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.5; }
.empty-state-text { font-size: 0.9rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card--popular { transform: none; }
  .pricing-card--popular:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
  .navbar { padding: 0 16px; }
  .nav-links { display: none; }
  .models-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .stats-bar { gap: 0; }
  .stat { padding: 0 24px; }
  .filter-bar { flex-direction: column; align-items: flex-start; }
  .filter-input { width: 100%; }
}

@media (max-width: 600px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  .chip-nav { gap: 6px; }
  .chip { padding: 6px 14px; font-size: 0.8rem; }
}