/* ============================================================
   CyberSuite — Main Stylesheet
   Dark theme, Army Green (#4B5320) accents, white text
   ============================================================ */

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #161616;
  --bg-card: #1e1e1e;
  --bg-input: #252525;
  --accent: #4B5320;
  --accent-light: #5d6828;
  --accent-muted: #3a4118;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  --text-muted: #666666;
  --danger: #e53935;
  --danger-light: #ff5252;
  --success: #43a047;
  --warning: #f9a825;
  --border: #2a2a2a;
  --border-accent: #4B5320;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
  --font: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Fira Code', 'Consolas', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: #7a8f30; }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }

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

.text-accent { color: var(--accent-light); }
.text-muted { color: var(--text-muted); }

/* ─── Utility ───────────────────────────────────────────────── */
.main-content { flex: 1; }

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn--outline {
  background: transparent;
  color: var(--accent-light);
  border-color: var(--accent);
}
.btn--outline:hover { background: var(--accent-muted); color: #fff; }

.btn--danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn--danger:hover { background: var(--danger-light); }

.btn--ghost { background: transparent; color: var(--text-secondary); border-color: transparent; }
.btn--ghost:hover { color: var(--text-primary); }

.btn--lg { padding: 14px 28px; font-size: 1.05rem; }
.btn--sm { padding: 6px 12px; font-size: 0.85rem; }
.btn--full { width: 100%; justify-content: center; }
.btn--icon { background: none; border: none; padding: 4px 8px; cursor: pointer; font-size: 1rem; color: var(--text-secondary); }
.btn--icon:hover { color: var(--text-primary); }

/* ─── Navbar ────────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar__brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar__brand:hover { color: var(--accent-light); }

.navbar__logo { font-size: 1.6rem; }

.navbar__links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}
.navbar__links a { color: var(--text-secondary); font-size: 0.95rem; }
.navbar__links a:hover { color: var(--text-primary); }

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.tier-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}
.tier-badge--free { background: var(--bg-card); color: var(--text-muted); border: 1px solid var(--border); }
.tier-badge--pro { background: var(--accent); color: #fff; }

/* ─── Flash Messages ────────────────────────────────────────── */
.flash-container { padding: 0 32px; margin-top: 16px; }
.flash {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-size: 0.9rem;
}
.flash--success { background: rgba(67,160,71,0.15); border: 1px solid var(--success); color: #81c784; }
.flash--error, .flash--danger { background: rgba(229,57,53,0.15); border: 1px solid var(--danger); color: #ef9a9a; }
.flash--info { background: rgba(75,83,32,0.15); border: 1px solid var(--accent); color: #c5cd87; }
.flash--warning { background: rgba(249,168,37,0.15); border: 1px solid var(--warning); color: #ffe082; }

/* ─── Hero Section ──────────────────────────────────────────── */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 100px 64px;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 20px;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 36px;
}

.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__visual { font-size: 10rem; animation: float 3s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ─── Selling Points ────────────────────────────────────────── */
.selling-points {
  padding: 60px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.selling-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.selling-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.selling-icon { font-size: 1.8rem; }

/* ─── Tools Grid ────────────────────────────────────────────── */
.tools-section { padding: 80px 0; }
.section-title { text-align: center; font-size: 2.2rem; margin-bottom: 12px; }
.section-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 48px; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--transition), transform var(--transition);
}
.tool-card:hover { border-color: var(--accent); transform: translateY(-4px); }

.tool-card__icon { font-size: 3rem; }
.tool-card__title { font-size: 1.4rem; }
.tool-card__desc { color: var(--text-secondary); flex: 1; }
.tool-card__badge {
  display: inline-block;
  padding: 4px 10px;
  background: var(--accent-muted);
  color: var(--accent-light);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--accent);
}

/* ─── Pricing ───────────────────────────────────────────────── */
.pricing-section { padding: 80px 0; background: var(--bg-secondary); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
}
.pricing-card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(75,83,32,0.3);
}

.pricing-card__ribbon {
  position: absolute;
  top: 16px;
  right: -8px;
  background: var(--accent);
  color: #fff;
  padding: 4px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 4px 0 0 4px;
}

.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-light);
  margin: 16px 0;
}
.pricing-card__price span { font-size: 1rem; color: var(--text-muted); }
.pricing-card__alt-price { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; }

.pricing-list {
  list-style: none;
  margin: 16px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pricing-list li { color: var(--text-secondary); font-size: 0.95rem; }

/* ─── Auth Forms ────────────────────────────────────────────── */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 32px 16px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow);
}

.auth-card--wide { max-width: 600px; }

.auth-card__header {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo { font-size: 3rem; margin-bottom: 12px; }
.auth-card__header h2 { margin-bottom: 8px; }
.auth-card__header p { color: var(--text-muted); font-size: 0.9rem; }

.auth-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); }

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  width: 100%;
  font-family: var(--font);
}
.form-control:focus { outline: none; border-color: var(--accent); }
.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; }

.form-error { color: var(--danger-light); font-size: 0.85rem; }

.auth-footer {
  text-align: center;
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ─── Password Input Wrapper ────────────────────────────────── */
.password-input-wrapper { position: relative; display: flex; align-items: center; }
.password-input-wrapper .form-control { padding-right: 48px; flex: 1; }
.password-input-wrapper .btn--icon { position: absolute; right: 8px; }

/* ─── Strength Bar ──────────────────────────────────────────── */
.strength-bar-container {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}
.strength-bar { height: 100%; width: 0; border-radius: 3px; transition: all 0.3s; }
.strength-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.strength-suggestions { font-size: 0.8rem; color: var(--text-muted); list-style: none; margin-top: 6px; display: flex; flex-direction: column; gap: 3px; }

/* ─── Dashboard ─────────────────────────────────────────────── */
.dashboard { max-width: 1100px; margin: 0 auto; padding: 48px 24px; }

.dashboard__greeting { margin-bottom: 40px; }
.dashboard__greeting h1 { font-size: 2rem; margin-bottom: 12px; }

.tier-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
}
.tier-pill--free { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-muted); }
.tier-pill--pro { background: var(--accent-muted); border: 1px solid var(--accent); color: var(--accent-light); }

.upgrade-link { color: var(--accent-light); font-weight: 600; }
.upgrade-link:hover { color: #7a8f30; }

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.stat-card__label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.stat-card__value { font-size: 2rem; font-weight: 800; }

.stat-card__bar { height: 4px; background: var(--border); border-radius: 2px; margin-top: 12px; }
.stat-card__fill { height: 100%; background: var(--accent); border-radius: 2px; }

/* Tool Quick Access */
.dashboard__tools { margin-bottom: 40px; }
.dashboard__tools h2 { margin-bottom: 20px; }

.tool-quick-grid { display: flex; flex-direction: column; gap: 12px; }

.tool-quick-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  color: var(--text-primary);
}
.tool-quick-card:hover { border-color: var(--accent); background: var(--bg-input); color: var(--text-primary); }
.tool-quick-card--locked { opacity: 0.6; }

.tool-quick-card__icon { font-size: 2rem; }
.tool-quick-card__title { font-weight: 700; margin-bottom: 4px; }
.tool-quick-card__desc { font-size: 0.85rem; color: var(--text-muted); }
.tool-quick-card__arrow { margin-left: auto; font-size: 1.2rem; color: var(--text-muted); }

/* Activity */
.dashboard__activity { display: flex; flex-direction: column; gap: 32px; }
.activity-section h3 { margin-bottom: 16px; }
.activity-list { display: flex; flex-direction: column; gap: 10px; list-style: none; }

.activity-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.activity-item--breach { border-color: var(--danger); }
.activity-date { color: var(--text-muted); font-size: 0.85rem; }

/* ─── Vault ─────────────────────────────────────────────────── */
.vault { max-width: 1100px; margin: 0 auto; padding: 48px 24px; }
.vault__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.vault__header h1 { font-size: 2rem; }
.vault__header p { color: var(--text-muted); font-size: 0.9rem; }

.vault__table-wrapper { overflow-x: auto; }

.vault-table { width: 100%; border-collapse: collapse; }
.vault-table th, .vault-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.vault-table th { background: var(--bg-secondary); color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; }
.vault-table tr:hover td { background: var(--bg-input); }
.vault-table__row--breached td { border-left: 3px solid var(--danger); }

.password-cell { display: flex; align-items: center; gap: 8px; }
.password-masked { font-family: var(--font-mono); color: var(--text-muted); }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge--success { background: rgba(67,160,71,0.15); color: #81c784; border: 1px solid var(--success); }
.badge--danger { background: rgba(229,57,53,0.15); color: #ef9a9a; border: 1px solid var(--danger); }

.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.empty-state__icon { font-size: 4rem; }

.privacy-notice {
  margin-top: 24px;
  padding: 16px;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--accent-light);
  text-align: center;
}

/* ─── Chat Interface ────────────────────────────────────────── */
.chat-layout {
  display: flex;
  height: calc(100vh - 65px);
  overflow: hidden;
}

.chat-sidebar {
  width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 16px;
  overflow-y: auto;
}

.sidebar-chats { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }

.sidebar-chat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.sidebar-chat-item:hover, .sidebar-chat-item.active {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-primary);
}
.sidebar-chat-title { font-weight: 600; }
.sidebar-chat-date { font-size: 0.75rem; color: var(--text-muted); }

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

.chat-header {
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chat-header h2 { font-size: 1.1rem; }
.chat-header__actions { display: flex; align-items: center; gap: 16px; }

/* Toggle Switch */
.toggle-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 0.85rem; color: var(--text-secondary); }
.toggle-label input { display: none; }
.toggle-switch {
  width: 40px; height: 22px;
  background: var(--border);
  border-radius: 11px;
  position: relative;
  transition: background var(--transition);
}
.toggle-switch::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: white;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform var(--transition);
}
.toggle-label input:checked + .toggle-switch { background: var(--accent); }
.toggle-label input:checked + .toggle-switch::after { transform: translateX(18px); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  max-width: 85%;
}
.message--user { margin-left: auto; flex-direction: row-reverse; }
.message--assistant { margin-right: auto; }

.message__avatar {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}

.message__content {
  background: var(--bg-card);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  line-height: 1.7;
  border: 1px solid var(--border);
  max-width: 100%;
  overflow-wrap: break-word;
}
.message--user .message__content { background: var(--accent-muted); border-color: var(--accent); }

/* Markdown content */
.markdown-content h1, .markdown-content h2, .markdown-content h3 { margin: 16px 0 8px; }
.markdown-content p { margin: 8px 0; }
.markdown-content ul, .markdown-content ol { margin: 8px 0 8px 20px; }
.markdown-content li { margin: 4px 0; }
.markdown-content code { font-family: var(--font-mono); background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 4px; font-size: 0.88em; }
.markdown-content pre { background: #1a1a2e; border-radius: var(--radius-sm); padding: 16px; overflow-x: auto; margin: 12px 0; position: relative; }
.markdown-content pre code { background: none; padding: 0; }
.markdown-content strong { color: var(--text-primary); }
.markdown-content blockquote { border-left: 3px solid var(--accent); padding-left: 16px; color: var(--text-secondary); margin: 12px 0; }
.markdown-content table { border-collapse: collapse; width: 100%; margin: 12px 0; }
.markdown-content th, .markdown-content td { border: 1px solid var(--border); padding: 8px 12px; }
.markdown-content th { background: var(--bg-secondary); }

.copy-btn {
  font-size: 0.78rem;
  padding: 4px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-muted);
  margin-top: 8px;
  align-self: flex-start;
  transition: all var(--transition);
}
.copy-btn:hover { color: var(--text-primary); border-color: var(--accent); }

.code-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.code-copy-btn:hover { color: var(--text-primary); }

/* Typing Indicator */
.typing-dots { display: flex; gap: 6px; align-items: center; padding: 16px; }
.typing-dots span {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: bounce 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-8px); }
}

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.file-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 10px;
  color: var(--accent-light);
}

.chat-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.file-upload-btn {
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition);
  flex-shrink: 0;
  padding: 8px;
}
.file-upload-btn:hover { color: var(--accent-light); }

.chat-textarea {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  resize: none;
  font-family: var(--font);
  line-height: 1.5;
  max-height: 200px;
  transition: border-color var(--transition);
}
.chat-textarea:focus { outline: none; border-color: var(--accent); }
.chat-textarea::placeholder { color: var(--text-muted); }

.credit-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 0.9rem;
  color: var(--accent-light);
  animation: fadeInOut 4s ease forwards;
  z-index: 9999;
}
@keyframes fadeInOut {
  0% { opacity: 0; transform: translateY(10px); }
  15% { opacity: 1; transform: translateY(0); }
  85% { opacity: 1; }
  100% { opacity: 0; }
}

/* ─── Assistant Home ────────────────────────────────────────── */
.assistant-home { max-width: 900px; margin: 0 auto; padding: 60px 24px; }
.assistant-home__hero { text-align: center; margin-bottom: 48px; }
.assistant-home__hero h1 { font-size: 2.5rem; margin-bottom: 12px; }
.assistant-home__hero p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 28px; }

.example-prompts { margin-bottom: 48px; }
.example-prompts h3 { margin-bottom: 16px; }
.prompts-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.prompt-chip {
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.prompt-chip:hover { border-color: var(--accent); color: var(--text-primary); background: var(--accent-muted); }

.saved-chats h3 { margin-bottom: 16px; }
.chats-list { display: flex; flex-direction: column; gap: 8px; }
.chat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.chat-item__link { display: flex; align-items: center; gap: 16px; flex: 1; color: var(--text-primary); }
.chat-item__title { font-weight: 600; }
.chat-item__date { color: var(--text-muted); font-size: 0.85rem; }

/* ─── Encryption Playground ─────────────────────────────────── */
.encryption-playground { max-width: 900px; margin: 0 auto; padding: 48px 24px; }
.encryption-playground__header { margin-bottom: 32px; }
.encryption-playground__header h1 { font-size: 2rem; margin-bottom: 12px; }

.privacy-badge {
  display: inline-block;
  padding: 10px 20px;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--accent-light);
}

.enc-tabs { display: flex; gap: 4px; margin-bottom: 32px; flex-wrap: wrap; }

.enc-tab {
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
}
.enc-tab:hover { border-color: var(--accent); color: var(--text-primary); }
.enc-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.enc-panel { display: none; }
.enc-panel.active { display: block; }

.algo-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-bottom: 28px;
}
.algo-info h3 { margin-bottom: 8px; font-size: 1rem; }
.algo-info p { color: var(--text-secondary); font-size: 0.9rem; }

.enc-form { display: flex; flex-direction: column; gap: 20px; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

.enc-output { display: flex; flex-direction: column; gap: 10px; }
.keygen-output { display: flex; flex-direction: column; gap: 20px; margin-top: 20px; }

.verify-result {
  padding: 20px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  margin-top: 16px;
}

/* ─── Billing ───────────────────────────────────────────────── */
.billing { max-width: 900px; margin: 0 auto; padding: 48px 24px; }
.billing h1 { margin-bottom: 32px; }

.billing-status-card {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.billing-status-card__tier { font-size: 1.6rem; font-weight: 800; color: var(--accent-light); }
.billing-status-card__detail { color: var(--text-secondary); }

.billing__upgrade h2 { margin-bottom: 24px; }
.billing__cancel { margin-top: 40px; }
.billing__cancel h3 { margin-bottom: 8px; }
.billing__cancel p { color: var(--text-muted); margin-bottom: 16px; }

/* ─── Footer ────────────────────────────────────────────────── */
.footer {
  padding: 24px 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 60px 24px; text-align: center; }
  .hero__title { font-size: 2.2rem; }
  .hero__visual { font-size: 6rem; }
  .hero__cta { justify-content: center; }

  .navbar__toggle { display: block; }
  .navbar__links {
    display: none;
    position: absolute;
    top: 65px; left: 0; right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 24px 32px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
    z-index: 999;
  }
  .navbar__links--open { display: flex; }

  .chat-layout { flex-direction: column; }
  .chat-sidebar { width: 100%; height: auto; max-height: 200px; }

  .auth-card { padding: 32px 24px; }
}

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

/* ── Two-Factor Auth Styles ──────────────────────────────────── */

/* Login step indicator */
.login-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 28px;
  padding: 0 8px;
}
.login-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.login-step__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--bg-input);
  border: 2px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}
.login-step--active .login-step__num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.login-step--done .login-step__num {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}
.login-step__label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.login-step--active .login-step__label {
  color: var(--accent-light);
  font-weight: 600;
}
.login-step__connector {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin-bottom: 22px;
  min-width: 32px;
  transition: background var(--transition);
}
.login-step__connector--done {
  background: var(--success);
}

/* 2FA notice box */
.twofa-notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
}
.twofa-notice--warning {
  background: rgba(249, 168, 37, 0.1);
  border-color: var(--warning);
}
.twofa-notice__icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}
.twofa-notice p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* 2FA status banner */
.twofa-status {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
  border: 1px solid;
}
.twofa-status--enabled {
  background: rgba(67, 160, 71, 0.1);
  border-color: var(--success);
}
.twofa-status--disabled {
  background: rgba(229, 57, 53, 0.1);
  border-color: var(--danger);
}
.twofa-status__icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.twofa-status p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin: 4px 0 0;
}

/* Device list */
.twofa-devices { margin-bottom: 28px; }
.twofa-devices h3 { margin-bottom: 14px; font-size: 1rem; }
.device-list { display: flex; flex-direction: column; gap: 10px; }
.device-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.device-item__icon { font-size: 1.4rem; }
.device-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.device-item__info span { font-size: 0.82rem; color: var(--text-muted); }
.badge--warning {
  background: rgba(249, 168, 37, 0.15);
  color: #ffe082;
  border: 1px solid var(--warning);
}

/* 2FA actions */
.twofa-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Setup wizard steps */
.setup-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  row-gap: 12px;
  margin-bottom: 8px;
}
.setup-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.setup-step__circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-input);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition);
}
.setup-step--active .setup-step__circle {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.setup-step--done .setup-step__circle {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}
.setup-step__name { font-size: 0.72rem; color: var(--text-muted); }
.setup-step--active .setup-step__name { color: var(--accent-light); font-weight: 600; }
.setup-step__line {
  flex: 1;
  height: 2px;
  min-width: 24px;
  background: var(--border);
  margin-bottom: 24px;
  transition: background var(--transition);
}
.setup-step__line--done { background: var(--success); }

/* Setup info card */
.setup-info-card {
  background: var(--bg-input);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
}
.setup-info-card__icon { font-size: 2.5rem; margin-bottom: 12px; }
.setup-info-card h3 { margin-bottom: 10px; }
.setup-info-card p { color: var(--text-secondary); font-size: 0.9rem; }
.setup-benefits {
  list-style: none;
  text-align: left;
  margin: 16px auto 0;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.setup-benefits li { font-size: 0.9rem; color: var(--text-secondary); }

/* QR code section */
.qr-section { display: flex; flex-direction: column; align-items: center; }
.qr-instructions {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  text-align: center;
}
.qr-wrapper {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 16px;
  display: inline-block;
  margin-bottom: 8px;
}
.qr-image { width: 180px; height: 180px; display: block; }

/* Backup tokens */
.backup-tokens { margin-top: 20px; }
.backup-tokens__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.backup-token {
  display: block;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-align: center;
  color: var(--accent-light);
  letter-spacing: 2px;
}

/* Setup success */
.setup-success {
  text-align: center;
  padding: 12px 0 24px;
}
.setup-success__icon { font-size: 3rem; margin-bottom: 12px; }
.setup-success h3 { font-size: 1.3rem; margin-bottom: 8px; }
.setup-success p { color: var(--text-secondary); margin-bottom: 20px; }
.setup-success__warning {
  background: rgba(249, 168, 37, 0.1);
  border: 1px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: #ffe082;
  margin-bottom: 20px;
  text-align: left;
}

/* Auth divider */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 4px;
}
.auth-divider__line { flex: 1; height: 1px; background: var(--border); }
.auth-divider__text { font-size: 0.8rem; color: var(--text-muted); white-space: nowrap; }

/* Form help text */
.form-help { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* Form error block variant */
.form-error--block {
  display: block;
  padding: 12px 16px;
  background: rgba(229, 57, 53, 0.1);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}




/* ╔══════════════════════════════════════════════════════════╗
   ║  CyberShield Chat — Professional UI                     ║
   ╚══════════════════════════════════════════════════════════╝ */

/* ── Root Layout ──────────────────────────────────────────────────────────── */
.cs-chat{display:grid;grid-template-columns:260px 1fr;height:calc(100vh - 64px);overflow:hidden;background:var(--bg-primary);font-family:var(--font-body)}

/* Fullscreen — overlays everything including navbar */
.cs-chat--fullscreen{position:fixed!important;inset:0!important;z-index:9999!important;height:100vh!important;width:100vw!important;grid-template-columns:0 1fr!important}
.cs-chat--fullscreen .cs-sidebar{width:0;overflow:hidden;padding:0;border:none}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.cs-sidebar{display:flex;flex-direction:column;background:#0f1210;border-right:1px solid rgba(255,255,255,.06);overflow:hidden;transition:width .25s ease}
.cs-sidebar__header{display:flex;align-items:center;justify-content:space-between;padding:18px 16px 12px;flex-shrink:0}
.cs-sidebar__brand{display:flex;align-items:center;gap:8px}
.cs-sidebar__shield{font-size:1.2rem}
.cs-sidebar__brandname{font-size:0.92rem;font-weight:700;color:var(--text-primary);letter-spacing:.3px}
.cs-sidebar__close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1rem;padding:4px;line-height:1;border-radius:4px;display:none}
.cs-sidebar__close:hover{color:var(--text-primary)}
.cs-new-chat-btn{display:flex;align-items:center;gap:8px;margin:0 12px 8px;padding:10px 14px;background:rgba(75,83,32,.2);border:1px solid rgba(75,83,32,.5);border-radius:10px;color:var(--accent-light);font-size:0.85rem;font-weight:600;text-decoration:none;transition:all .15s;cursor:pointer}
.cs-new-chat-btn:hover{background:rgba(75,83,32,.35);border-color:var(--accent)}
.cs-sidebar__section-label{padding:12px 16px 6px;font-size:0.67rem;text-transform:uppercase;letter-spacing:1.4px;color:var(--text-muted);flex-shrink:0}
.cs-sidebar__chats{flex:1;overflow-y:auto;padding:0 8px;display:flex;flex-direction:column;gap:2px}
.cs-sidebar__chats::-webkit-scrollbar{width:3px}
.cs-sidebar__chats::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:99px}
.cs-sidebar__chat-item{display:flex;align-items:flex-start;gap:10px;padding:10px 10px;border-radius:8px;text-decoration:none;color:var(--text-secondary);transition:background .12s;min-width:0}
.cs-sidebar__chat-item:hover{background:rgba(255,255,255,.05);color:var(--text-primary)}
.cs-sidebar__chat-item--active{background:rgba(75,83,32,.2)!important;border-left:2px solid var(--accent);padding-left:8px}
.cs-sidebar__chat-icon{font-size:.85rem;margin-top:1px;flex-shrink:0;opacity:.5}
.cs-sidebar__chat-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.cs-sidebar__chat-title{font-size:.82rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary)}
.cs-sidebar__chat-date{font-size:.7rem;color:var(--text-muted)}
.cs-sidebar__empty{padding:16px 10px;text-align:center;display:flex;flex-direction:column;gap:4px}
.cs-sidebar__empty span{font-size:.82rem;color:var(--text-muted)}
.cs-sidebar__empty small{font-size:.72rem;color:rgba(255,255,255,.25)}
.cs-sidebar__footer{padding:14px 12px;border-top:1px solid rgba(255,255,255,.06);flex-shrink:0}
.cs-sidebar__user{display:flex;align-items:center;gap:10px}
.cs-sidebar__user-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;flex-shrink:0}
.cs-sidebar__user-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.cs-sidebar__user-name{font-size:.82rem;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cs-sidebar__user-tier{font-size:.65rem;font-weight:700;letter-spacing:.8px;padding:1px 7px;border-radius:99px;width:fit-content}
.cs-tier--free{background:rgba(255,255,255,.08);color:var(--text-muted)}
.cs-tier--pro{background:rgba(75,83,32,.3);color:var(--accent-light);border:1px solid rgba(75,83,32,.5)}

/* ── Main ─────────────────────────────────────────────────────────────────── */
.cs-main{display:flex;flex-direction:column;height:100%;overflow:hidden;background:var(--bg-primary);position:relative}

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.cs-topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(15,18,16,.95);backdrop-filter:blur(12px);flex-shrink:0;gap:12px;z-index:10}
.cs-topbar__left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.cs-topbar__right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.cs-topbar__title{font-size:.94rem;font-weight:600;color:var(--text-primary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:400px}
.cs-icon-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:7px;border-radius:8px;transition:all .15s;flex-shrink:0}
.cs-icon-btn:hover{background:rgba(255,255,255,.07);color:var(--text-primary)}

/* ── Reasoning pill ───────────────────────────────────────────────────────── */
.cs-reasoning-pill{cursor:pointer;user-select:none}
.cs-reasoning-pill input{display:none}
.cs-reasoning-pill__inner{display:flex;align-items:center;gap:6px;padding:5px 13px;border-radius:99px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);font-size:.78rem;color:var(--text-muted);transition:all .2s;white-space:nowrap}
.cs-reasoning-pill:hover .cs-reasoning-pill__inner{border-color:rgba(75,83,32,.6);color:var(--text-secondary)}
.cs-reasoning-pill--on .cs-reasoning-pill__inner{background:rgba(75,83,32,.25);border-color:var(--accent);color:var(--accent-light)}
.cs-reasoning-pill__icon{font-size:.95rem;transition:transform .3s}
.cs-reasoning-pill--on .cs-reasoning-pill__icon{transform:scale(1.2)}
.cs-reasoning-pill__dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.2);transition:background .2s;flex-shrink:0}
.cs-reasoning-pill--on .cs-reasoning-pill__dot{background:#6db33f;box-shadow:0 0 6px #6db33f}

/* ── Action pill (Save) ───────────────────────────────────────────────────── */
.cs-action-pill{display:flex;align-items:center;gap:6px;padding:5px 13px;border-radius:99px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--text-secondary);font-size:.78rem;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap}
.cs-action-pill--save:hover{border-color:rgba(75,83,32,.8);background:rgba(75,83,32,.2);color:var(--accent-light)}
.cs-saved-badge{font-size:.75rem;padding:4px 11px;border-radius:99px;background:rgba(75,83,32,.2);border:1px solid rgba(75,83,32,.4);color:var(--accent-light)}

/* ── Credit bar ───────────────────────────────────────────────────────────── */
.cs-credit-bar{display:flex;align-items:center;gap:12px;padding:7px 20px;background:rgba(249,168,37,.05);border-bottom:1px solid rgba(249,168,37,.15);font-size:.78rem;color:#ffe082;flex-shrink:0}
.cs-credit-bar__left{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.cs-credit-bar__track{width:80px;height:3px;background:rgba(255,255,255,.1);border-radius:99px;overflow:hidden;flex-shrink:0}
.cs-credit-bar__fill{height:100%;background:var(--accent);border-radius:99px;transition:width .4s ease,background .3s}
.cs-credit-bar__cta{color:var(--accent-light);font-weight:600;text-decoration:none;font-size:.76rem;white-space:nowrap;flex-shrink:0}
.cs-credit-bar__cta:hover{text-decoration:underline}

/* ── Messages container ───────────────────────────────────────────────────── */
.cs-messages{flex:1;overflow-y:auto;padding:32px 0;display:flex;flex-direction:column;gap:6px;scroll-behavior:smooth}
.cs-messages::-webkit-scrollbar{width:4px}
.cs-messages::-webkit-scrollbar-track{background:transparent}
.cs-messages::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:99px}
.cs-messages::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.15)}

/* ── Message rows ─────────────────────────────────────────────────────────── */
.cs-msg{display:flex;align-items:flex-start;gap:12px;padding:6px 24px;max-width:100%;animation:msgFadeIn .25s ease}
@keyframes msgFadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.cs-msg--user{justify-content:flex-end}
.cs-msg--assistant{justify-content:flex-start}

/* User message */
.cs-msg__user-wrap{display:flex;align-items:flex-end;gap:10px;max-width:72%}
.cs-msg__bubble--user{background:var(--accent);color:#fff;padding:12px 16px;border-radius:18px 18px 4px 18px;font-size:.91rem;line-height:1.65;word-break:break-word;white-space:pre-wrap}

/* AI message */
.cs-msg__ai-wrap{display:flex;flex-direction:column;gap:6px;min-width:0;max-width:min(740px,100%)}
.cs-msg__bubble--ai{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);padding:16px 20px;border-radius:4px 18px 18px 18px;font-size:.91rem;line-height:1.75;word-break:break-word;overflow-wrap:break-word;color:var(--text-primary)}

/* Avatars */
.cs-msg__avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;flex-shrink:0;margin-top:4px}
.cs-msg__avatar--user{background:var(--accent);color:#fff;order:2}
.cs-msg__avatar--ai{background:rgba(75,83,32,.3);border:1px solid rgba(75,83,32,.5);font-size:1rem}
.cs-msg__avatar--pulse{animation:avatarPulse 2s ease-in-out infinite}
@keyframes avatarPulse{0%,100%{box-shadow:0 0 0 0 rgba(75,83,32,.4)}50%{box-shadow:0 0 0 6px rgba(75,83,32,0)}}

/* Message actions row */
.cs-msg__actions{display:flex;gap:6px;padding:2px 0 0 2px;opacity:0;transition:opacity .15s}
.cs-msg:hover .cs-msg__actions{opacity:1}
.cs-msg__action-btn{display:inline-flex;align-items:center;gap:5px;background:none;border:1px solid rgba(255,255,255,.1);border-radius:6px;color:var(--text-muted);cursor:pointer;font-size:.73rem;padding:3px 10px;transition:all .15s}
.cs-msg__action-btn:hover{border-color:rgba(75,83,32,.7);color:var(--accent-light)}

/* Reasoning / stopped tags */
.cs-reasoning-tag{display:inline-flex;align-items:center;gap:5px;font-size:.7rem;background:rgba(123,97,255,.1);border:1px solid rgba(123,97,255,.25);color:#b39ddb;border-radius:99px;padding:3px 10px;width:fit-content}
.cs-stopped-tag{font-size:.73rem;color:#ef9a9a;padding:2px 0}

/* ── Markdown styles inside AI bubble ─────────────────────────────────────── */
.cs-msg__bubble--ai h1,.cs-msg__bubble--ai h2,.cs-msg__bubble--ai h3,.cs-msg__bubble--ai h4{color:var(--accent-light);margin:20px 0 8px;line-height:1.3;font-weight:700}
.cs-msg__bubble--ai h1{font-size:1.15rem}
.cs-msg__bubble--ai h2{font-size:1.02rem;border-bottom:1px solid rgba(255,255,255,.07);padding-bottom:6px}
.cs-msg__bubble--ai h3{font-size:.94rem}
.cs-msg__bubble--ai h4{font-size:.88rem;color:var(--text-secondary)}
.cs-msg__bubble--ai p{margin:0 0 12px}
.cs-msg__bubble--ai p:last-child{margin-bottom:0}
.cs-msg__bubble--ai ul,.cs-msg__bubble--ai ol{margin:8px 0 12px 22px;display:flex;flex-direction:column;gap:5px}
.cs-msg__bubble--ai li{line-height:1.65}
.cs-msg__bubble--ai li::marker{color:var(--accent)}
.cs-msg__bubble--ai strong{color:#fff;font-weight:700}
.cs-msg__bubble--ai em{color:var(--text-secondary)}
.cs-msg__bubble--ai hr{border:none;border-top:1px solid rgba(255,255,255,.08);margin:16px 0}
.cs-msg__bubble--ai blockquote{margin:10px 0;padding:10px 16px;border-left:3px solid var(--accent);background:rgba(75,83,32,.1);border-radius:0 8px 8px 0;color:var(--text-secondary);font-style:italic}
.cs-msg__bubble--ai code:not(pre code){background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:5px;padding:1px 6px;font-size:.84em;color:#a8d5a2;font-family:var(--font-mono,'Fira Code',monospace)}
.cs-msg__bubble--ai pre{background:#0d1117;border:1px solid rgba(255,255,255,.08);border-radius:10px;margin:12px 0;overflow-x:auto;position:relative}
.cs-msg__bubble--ai pre code{background:none;border:none;padding:16px;font-size:.84rem;line-height:1.65;display:block;color:#e6edf3;font-family:var(--font-mono,'Fira Code',monospace)}
.cs-msg__bubble--ai table{width:100%;border-collapse:collapse;margin:12px 0;font-size:.86rem;border-radius:8px;overflow:hidden}
.cs-msg__bubble--ai th{background:rgba(75,83,32,.2);padding:9px 14px;border:1px solid rgba(255,255,255,.08);text-align:left;font-weight:600;color:var(--accent-light)}
.cs-msg__bubble--ai td{padding:8px 14px;border:1px solid rgba(255,255,255,.06)}
.cs-msg__bubble--ai tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.cs-msg__bubble--ai a{color:var(--accent-light);text-decoration:underline;text-underline-offset:3px}
.cs-msg__bubble--ai a:hover{color:#fff}

/* ── Code lang label + copy btn ───────────────────────────────────────────── */
.cs-code-lang{position:absolute;top:10px;left:14px;font-size:.68rem;color:rgba(255,255,255,.3);font-family:var(--font-mono,'Fira Code',monospace);text-transform:uppercase;letter-spacing:.5px}
.cs-code-copy{position:absolute;top:8px;right:10px;display:inline-flex;align-items:center;gap:4px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:6px;color:rgba(255,255,255,.45);cursor:pointer;font-size:.72rem;padding:4px 9px;opacity:0;transition:opacity .15s,color .15s;white-space:nowrap}
pre:hover .cs-code-copy{opacity:1}
.cs-code-copy:hover{color:#fff;background:rgba(255,255,255,.12)}

/* ── Thinking bubble ──────────────────────────────────────────────────────── */
.cs-thinking-bubble{display:inline-flex;align-items:center;gap:8px;padding:13px 18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:4px 18px 18px 18px}
.cs-thinking-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:thinkBounce 1.4s infinite ease-in-out}
.cs-thinking-dot:nth-child(2){animation-delay:.18s}
.cs-thinking-dot:nth-child(3){animation-delay:.36s}
.cs-thinking-text{font-size:.78rem;color:var(--text-muted);margin-left:2px}
@keyframes thinkBounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}

/* ── Welcome screen ───────────────────────────────────────────────────────── */
.cs-welcome{display:flex;flex-direction:column;align-items:center;text-align:center;padding:60px 32px 40px;margin:auto;max-width:580px;position:relative}
.cs-welcome__glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-70%);width:300px;height:300px;background:radial-gradient(circle,rgba(75,83,32,.15) 0%,transparent 70%);pointer-events:none}
.cs-welcome__shield{font-size:3.5rem;margin-bottom:20px;filter:drop-shadow(0 0 20px rgba(75,83,32,.6))}
.cs-welcome__title{font-size:1.6rem;font-weight:800;color:var(--text-primary);margin:0 0 10px;letter-spacing:-.3px}
.cs-welcome__sub{font-size:.91rem;color:var(--text-muted);line-height:1.65;margin:0 0 32px;max-width:440px}
.cs-welcome__chips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
.cs-chip{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:99px;color:var(--text-secondary);cursor:pointer;font-size:.81rem;padding:8px 17px;transition:all .15s;line-height:1.4;text-align:left}
.cs-chip:hover{border-color:rgba(75,83,32,.7);background:rgba(75,83,32,.12);color:var(--accent-light)}

/* ── Input dock ───────────────────────────────────────────────────────────── */
.cs-dock{padding:14px 24px 12px;border-top:1px solid rgba(255,255,255,.06);background:var(--bg-primary);flex-shrink:0}
.cs-file-bar{display:flex;align-items:center;gap:10px;background:rgba(75,83,32,.15);border:1px solid rgba(75,83,32,.4);border-radius:10px;padding:8px 12px;margin-bottom:10px;animation:msgFadeIn .2s ease}
.cs-file-bar__preview{display:flex;align-items:center;gap:9px;flex:1;min-width:0}
.cs-file-bar__thumb{width:40px;height:40px;object-fit:cover;border-radius:6px;border:1px solid rgba(255,255,255,.1)}
.cs-file-bar__file-icon{color:var(--accent-light);flex-shrink:0}
.cs-file-bar__name{font-size:.81rem;color:var(--accent-light);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cs-file-bar__remove{background:none;border:none;color:rgba(255,255,255,.3);cursor:pointer;padding:4px;border-radius:4px;display:flex;transition:color .15s;flex-shrink:0}
.cs-file-bar__remove:hover{color:#ef5350}
.cs-input-form{display:flex;align-items:flex-end;gap:10px;background:rgba(255,255,255,.04);border:1.5px solid rgba(255,255,255,.09);border-radius:14px;padding:10px 12px;transition:border-color .2s}
.cs-input-form:focus-within{border-color:rgba(75,83,32,.7)}
.cs-dock__attach{cursor:pointer;color:rgba(255,255,255,.3);display:flex;align-items:center;padding:6px;border-radius:8px;transition:all .15s;flex-shrink:0}
.cs-dock__attach:hover{color:var(--accent-light);background:rgba(75,83,32,.2)}
.cs-dock__textarea{flex:1;background:none;border:none;color:var(--text-primary);font-family:var(--font-body);font-size:.91rem;line-height:1.65;outline:none;resize:none;max-height:220px;padding:2px 4px}
.cs-dock__textarea::placeholder{color:rgba(255,255,255,.25)}
.cs-dock__stop{background:#c62828;border:none;border-radius:10px;color:#fff;cursor:pointer;padding:9px 12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,transform .1s;align-self:flex-end;animation:stopPulse 1.5s ease-in-out infinite}
.cs-dock__stop:hover{background:#b71c1c;animation:none}
@keyframes stopPulse{0%,100%{box-shadow:0 0 0 0 rgba(198,40,40,.4)}50%{box-shadow:0 0 0 6px rgba(198,40,40,0)}}
.cs-dock__send{background:var(--accent);border:none;border-radius:10px;color:#fff;cursor:pointer;padding:9px 13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,transform .1s;align-self:flex-end}
.cs-dock__send:hover{background:#5a6428}
.cs-dock__send:active{transform:scale(.94)}
.cs-dock__send:disabled{opacity:.35;cursor:not-allowed}
.cs-dock__hint{font-size:.68rem;color:rgba(255,255,255,.2);text-align:center;margin-top:8px}

/* ── Toast ────────────────────────────────────────────────────────────────── */
.cs-toast{position:fixed;bottom:28px;right:28px;padding:12px 18px;border-radius:10px;font-size:.83rem;z-index:99999;max-width:340px;box-shadow:0 8px 32px rgba(0,0,0,.5);opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s}
.cs-toast--in{opacity:1;transform:translateY(0)}
.cs-toast--error{background:#b71c1c;color:#fff}
.cs-toast--upgrade{background:var(--accent);color:#fff}
.cs-toast--upgrade a{color:#fff;font-weight:700;text-decoration:underline}
.cs-toast--info{background:#1c2620;border:1px solid rgba(75,83,32,.5);color:var(--accent-light)}

/* ── Mobile ───────────────────────────────────────────────────────────────── */
@media(max-width:768px){
  .cs-chat{grid-template-columns:1fr}
  .cs-sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;z-index:300;transform:translateX(-100%);transition:transform .25s ease;height:100vh}
  .cs-sidebar--open{transform:translateX(0)}
  .cs-sidebar__close{display:flex}
  .cs-topbar__title{max-width:140px}
  .cs-msg{padding:5px 14px}
  .cs-msg__user-wrap{max-width:88%}
  .cs-welcome{padding:32px 20px}
  .cs-dock{padding:10px 14px 10px}
  .cs-credit-bar__track{display:none}
}