/* ============================================================
   BadiZvezda.eu - Style System (Bootstrap 5.3 + Custom Layer)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bz-font: 'Inter', system-ui, -apple-system, sans-serif;
  --bz-radius-sm: 8px;
  --bz-radius: 14px;
  --bz-transition: 0.18s ease;
  --bz-shadow: 0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --bz-shadow-lg: 0 8px 32px rgba(0,0,0,.14);
}

[data-bs-theme="light"] {
  --bz-bg: #f8f8fa;
  --bz-surface: #ffffff;
  --bz-surface-2: #f2f2f5;
  --bz-border: #e2e2e8;
  --bz-text: #18181b;
  --bz-text-muted: #666675;
  --bz-accent: #eab308;
  --bz-accent-dim: rgba(234,179,8,.16);
  --bz-code-bg: #f4f4f7;
  --bz-user-msg: #facc15;
  --bz-user-msg-fg: #18181b;
}

[data-bs-theme="dark"] {
  --bz-bg: #0d0d10;
  --bz-surface: #18181c;
  --bz-surface-2: #222228;
  --bz-border: #2a2a32;
  --bz-text: #f4f4f7;
  --bz-text-muted: #8e8ea0;
  --bz-accent: #facc15;
  --bz-accent-dim: rgba(250,204,21,.18);
  --bz-code-bg: #0f0f14;
  --bz-user-msg: #facc15;
  --bz-user-msg-fg: #0d0d10;
}

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

html {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--bz-font);
  font-size: 15px;
  background-color: var(--bz-bg);
  color: var(--bz-text);
  -webkit-font-smoothing: antialiased;
}

/* App shell page: keep locked viewport */
body:has(.app-shell),
body.app-shell-page {
  overflow: hidden;
}

/* Standalone pages (Terms, Privacy, etc.) must scroll smoothly */
body.standalone-page,
.standalone-page {
  overflow-y: auto !important;
  height: auto !important;
  min-height: 100vh !important;
}

/* App Shell */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
.app-sidebar {
  width: 260px;
  flex-shrink: 0;
  background-color: var(--bz-surface);
  border-right: 1px solid var(--bz-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--bz-transition);
}

.sidebar-head {
  padding: 1rem 1rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--bz-border);
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--bz-text);
  text-decoration: none;
}
.brand-name:hover { color: var(--bz-accent); }

.btn-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--bz-border);
  background: transparent;
  color: var(--bz-text-muted);
  border-radius: var(--bz-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--bz-transition);
  font-size: 0.95rem;
}
.btn-icon:hover {
  background-color: var(--bz-surface-2);
  color: var(--bz-text);
  border-color: var(--bz-accent);
}

.chat-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--bz-border) transparent;
}

.chat-group-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--bz-text-muted);
  padding: 0.5rem 0.5rem 0.25rem;
}

.chat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--bz-radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--bz-text);
  position: relative;
  transition: background var(--bz-transition);
}
.chat-item:hover, .chat-item.active { background-color: var(--bz-surface-2); }

.chat-item-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--bz-text);
}

.chat-item-actions { display: none; gap: 2px; }
.chat-item:hover .chat-item-actions { display: flex; }

.chat-action-btn {
  background: transparent;
  border: none;
  color: var(--bz-text-muted);
  cursor: pointer;
  padding: 3px 5px;
  border-radius: 4px;
  font-size: 0.8rem;
  transition: color var(--bz-transition), background var(--bz-transition);
}
.chat-action-btn:hover { color: var(--bz-text); background-color: var(--bz-border); }

/* Quota meter */
.quota-section {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--bz-border);
}

.quota-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
}

.quota-plan-label {
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bz-accent);
}

.quota-pct { color: var(--bz-text-muted); font-size: 0.78rem; }

.quota-bar-track {
  height: 5px;
  background-color: var(--bz-surface-2);
  border-radius: 9999px;
  overflow: hidden;
}

.quota-bar-fill {
  height: 100%;
  background-color: var(--bz-accent);
  border-radius: 9999px;
  transition: width 0.4s ease, background-color 0.4s ease;
}
.quota-bar-fill.warn  { background-color: #f59e0b; }
.quota-bar-fill.danger { background-color: #ef4444; }

.btn-upgrade-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--bz-text-muted);
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: color var(--bz-transition);
}
.btn-upgrade-link:hover { color: var(--bz-accent); }

/* Sidebar footer */
.sidebar-foot {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--bz-border);
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
}
.sidebar-foot a { color: var(--bz-text-muted); text-decoration: none; }
.sidebar-foot a:hover { color: var(--bz-text); }

/* Main chat */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background-color: var(--bz-bg);
  position: relative;
}

/* Top bar */
.chat-topbar {
  height: 56px;
  background-color: var(--bz-surface);
  border-bottom: 1px solid var(--bz-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  flex-shrink: 0;
  gap: 0.75rem;
}
.topbar-left { display: flex; align-items: center; gap: 0.5rem; }
.topbar-right { display: flex; align-items: center; gap: 0.75rem; }

/* User menu */
.btn-user-menu {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bz-surface-2);
  border: 1px solid var(--bz-border);
  border-radius: 9999px;
  padding: 0.3rem 0.75rem 0.3rem 0.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--bz-text);
  cursor: pointer;
  transition: all var(--bz-transition);
  white-space: nowrap;
}
.btn-user-menu:hover {
  border-color: var(--bz-accent);
  background-color: var(--bz-accent-dim);
}

.user-avatar {
  width: 26px;
  height: 26px;
  background: #facc15;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #0d0d10;
  flex-shrink: 0;
}

/* Messages */
.messages-feed {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 1rem 170px;
  scrollbar-width: thin;
  scrollbar-color: var(--bz-border) transparent;
}

.msg-row {
  max-width: 780px;
  width: 100%;
  margin: 0 auto 1.25rem;
  display: flex;
  gap: 0.75rem;
  animation: fadeInUp 0.2s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-row.user { justify-content: flex-end; }

.msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #b45309, #78350f);
  border: 1px solid rgba(250, 204, 21, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #fef08a;
  flex-shrink: 0;
  margin-top: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}
.msg-avatar i {
  color: #fef08a !important;
  font-size: 0.85rem;
}

.msg-bubble {
  max-width: 72%;
  line-height: 1.65;
  font-size: 0.935rem;
  overflow-wrap: break-word;
}

.msg-bubble.user {
  background-color: var(--bz-user-msg);
  color: var(--bz-user-msg-fg);
  border-radius: var(--bz-radius) var(--bz-radius) 4px var(--bz-radius);
  padding: 0.65rem 1rem;
}

.msg-bubble.assistant {
  color: var(--bz-text);
  padding: 0.1rem 0;
}

/* Empty state */
.empty-state {
  max-width: 780px;
  margin: auto;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--bz-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.empty-state h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--bz-text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.empty-state p { font-size: 0.9rem; margin-bottom: 1.5rem; }

.suggestion-chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  justify-content: center;
  max-width: 100%;
  overflow-x: auto;
  padding: 4px 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.suggestion-chips::-webkit-scrollbar { display: none; }

.chip {
  background-color: var(--bz-surface);
  border: 1px solid var(--bz-border);
  border-radius: 9999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  color: var(--bz-text-muted);
  cursor: pointer;
  transition: all var(--bz-transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.chip:hover {
  border-color: var(--bz-accent);
  color: var(--bz-accent);
  background-color: var(--bz-accent-dim);
}

/* Markdown */
.md-content p { margin: 0 0 0.6rem; }
.md-content p:last-child { margin-bottom: 0; }
.md-content ul, .md-content ol { padding-left: 1.4rem; margin: 0.4rem 0; }
.md-content li { margin-bottom: 0.15rem; }
.md-content h1, .md-content h2, .md-content h3 {
  font-weight: 700; margin: 0.8rem 0 0.4rem; color: var(--bz-text);
}
.md-content strong { font-weight: 700; color: var(--bz-text); }

.md-content pre {
  background-color: var(--bz-code-bg);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius-sm);
  padding: 0.85rem 1rem;
  overflow-x: auto;
  margin: 0.6rem 0;
}
.md-content pre code {
  font-size: 0.82rem;
  font-family: ui-monospace, 'Fira Code', Menlo, Monaco, Consolas, monospace;
  background: none;
  padding: 0;
  color: inherit;
}
.md-content code {
  background-color: var(--bz-surface-2);
  border: 1px solid var(--bz-border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.85em;
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bz-text-muted);
  margin-bottom: 0.5rem;
}

.btn-copy {
  background: var(--bz-surface);
  border: 1px solid var(--bz-border);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.7rem;
  color: var(--bz-text-muted);
  cursor: pointer;
  transition: all var(--bz-transition);
}
.btn-copy:hover { background: var(--bz-accent-dim); color: var(--bz-accent); }

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background-color: var(--bz-accent);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 0.9s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Chat input */
.chat-input-area {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, var(--bz-bg) 70%, transparent);
  padding: 0 1rem 0.75rem;
  pointer-events: none;
}

.chat-input-card {
  max-width: 780px;
  margin: 0 auto;
  background-color: var(--bz-surface);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  box-shadow: var(--bz-shadow-lg);
  overflow: visible;
  pointer-events: all;
  transition: border-color var(--bz-transition), box-shadow var(--bz-transition);
}
.chat-input-card:focus-within {
  border-color: var(--bz-accent);
  box-shadow: 0 0 0 3px var(--bz-accent-dim), var(--bz-shadow-lg);
}

.textarea-row {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
}

.chat-textarea {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--bz-text);
  resize: none;
  max-height: 180px;
  min-height: 26px;
  font-family: var(--bz-font);
  font-size: 0.93rem;
  line-height: 1.6;
  outline: none;
  scrollbar-width: thin;
}
.chat-textarea::placeholder { color: var(--bz-text-muted); }

.btn-send {
  width: 34px;
  height: 34px;
  background-color: var(--bz-accent);
  color: #0d0d10;
  border: none;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all var(--bz-transition);
}
.btn-send:hover { filter: brightness(1.12); }
.btn-send:disabled {
  background-color: var(--bz-surface-2);
  color: var(--bz-text-muted);
  cursor: not-allowed;
}

/* Input toolbar */
.input-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  padding: 0.35rem 0.75rem 0.55rem;
  border-top: 1px solid var(--bz-border);
  gap: 0.5rem;
  position: relative;
}

/* Model selector */
.model-selector-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid var(--bz-border);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem 0.25rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--bz-text-muted);
  cursor: pointer;
  transition: all var(--bz-transition);
  white-space: nowrap;
}
.model-selector-btn:hover {
  border-color: var(--bz-accent);
  color: var(--bz-accent);
  background-color: var(--bz-accent-dim);
}

.model-tier-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-fast { background-color: #22c55e; }
.dot-balanced { background-color: #f59e0b; }
.dot-smart { background-color: #eab308; }

/* Model dropdown */
.model-dropdown {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  z-index: 1020;
  background-color: var(--bz-surface);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  box-shadow: var(--bz-shadow-lg);
  width: 240px;
  overflow: hidden;
  animation: dropUp 0.15s ease;
}
@keyframes dropUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.model-dropdown.hidden { display: none; }

.model-dropdown-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bz-text-muted);
  padding: 0.6rem 0.85rem 0.3rem;
}

.model-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  transition: background var(--bz-transition);
}
.model-option:hover { background-color: var(--bz-surface-2); }
.model-option.selected { background-color: var(--bz-accent-dim); }

.model-option-info { flex: 1; min-width: 0; }
.model-option-tier { font-size: 0.82rem; font-weight: 600; color: var(--bz-text); }
.model-option-name {
  font-size: 0.75rem;
  color: var(--bz-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.model-option-check { color: var(--bz-accent); font-size: 0.85rem; opacity: 0; }
.model-option.selected .model-option-check { opacity: 1; }

/* Temp toggle in toolbar */
.temp-toggle-small {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--bz-text-muted);
  cursor: pointer;
  user-select: none;
  background: var(--bz-surface-2);
  border: 1px solid var(--bz-border);
  border-radius: 9999px;
  padding: 0.28rem 0.72rem;
  transition: all var(--bz-transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.temp-toggle-small:hover {
  border-color: var(--bz-accent);
  color: var(--bz-text);
}
.temp-toggle-small.active {
  background-color: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border-color: rgba(245, 158, 11, 0.45);
  font-weight: 600;
}
[data-bs-theme="dark"] .temp-toggle-small.active {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.45);
  background-color: rgba(251, 191, 36, 0.15);
}

/* Disclaimer */
.input-disclaimer {
  font-size: 0.71rem;
  color: var(--bz-text-muted);
  text-align: center;
  padding-top: 0.35rem;
  opacity: 0.7;
  pointer-events: all;
  max-width: 780px;
  margin: 0 auto;
}

/* Modals */
.modal-content {
  background-color: var(--bz-surface) !important;
  border: 1px solid var(--bz-border) !important;
  border-radius: var(--bz-radius) !important;
  color: var(--bz-text) !important;
}
.modal-header {
  border-bottom-color: var(--bz-border) !important;
  padding: 1.1rem 1.25rem !important;
}
.modal-title { font-weight: 700 !important; letter-spacing: -0.02em; }
.modal-body { padding: 1.25rem !important; }
.modal-footer {
  border-top-color: var(--bz-border) !important;
  padding: 0.75rem 1.25rem !important;
}

/* Forms */
.form-control, .form-select {
  background-color: var(--bz-surface-2) !important;
  border-color: var(--bz-border) !important;
  color: var(--bz-text) !important;
  border-radius: var(--bz-radius-sm) !important;
  font-size: 0.9rem !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--bz-accent) !important;
  box-shadow: 0 0 0 3px var(--bz-accent-dim) !important;
  background-color: var(--bz-surface-2) !important;
  color: var(--bz-text) !important;
}
.form-control::placeholder { color: var(--bz-text-muted) !important; }
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bz-text-muted);
  margin-bottom: 0.35rem;
}

/* Auth separator */
.auth-or {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--bz-text-muted);
  font-size: 0.8rem;
  margin: 0.75rem 0;
}
.auth-or::before, .auth-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--bz-border);
}

/* Nav tabs */
.nav-tabs .nav-link { color: var(--bz-text-muted); border-color: transparent; font-size: 0.875rem; }
.nav-tabs .nav-link.active {
  color: var(--bz-text);
  background-color: var(--bz-surface);
  border-color: var(--bz-border) var(--bz-border) var(--bz-surface);
}
.nav-tabs { border-bottom-color: var(--bz-border); }
.nav-pills .nav-link { color: var(--bz-text-muted); font-size: 0.875rem; border-radius: var(--bz-radius-sm); }
.nav-pills .nav-link.active { background-color: var(--bz-accent); color: #fff; }

/* Auth Modal Tabs - exactly 50/50 equal width split on a single line */
#auth-tabs {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  width: 100% !important;
  background-color: var(--bz-surface-2) !important;
  padding: 4px !important;
  border-radius: var(--bz-radius-sm) !important;
  border: 1px solid var(--bz-border) !important;
  gap: 4px !important;
}
#auth-tabs .nav-item {
  flex: 1 1 0 !important;
  min-width: 0 !important;
  text-align: center !important;
  margin: 0 !important;
}
#auth-tabs .nav-link {
  display: block !important;
  width: 100% !important;
  text-align: center !important;
  padding: 0.5rem 0.5rem !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  border-radius: calc(var(--bz-radius-sm) - 2px) !important;
  color: var(--bz-text-muted) !important;
  background: transparent !important;
  border: none !important;
  transition: all var(--bz-transition) !important;
  white-space: nowrap !important;
}
#auth-tabs .nav-link.active {
  background-color: var(--bz-surface) !important;
  color: var(--bz-text) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2) !important;
}

/* Standalone Pages (Terms, Privacy, etc.) */
.standalone-page {
  background-color: var(--bz-bg) !important;
  color: var(--bz-text) !important;
}
.standalone-page .navbar {
  background-color: var(--bz-surface) !important;
  border-color: var(--bz-border) !important;
}
.standalone-page .navbar-brand {
  color: var(--bz-text) !important;
}
.standalone-page .card {
  background-color: var(--bz-surface) !important;
  border-color: var(--bz-border) !important;
  color: var(--bz-text) !important;
  border-radius: var(--bz-radius) !important;
  box-shadow: var(--bz-shadow) !important;
}
.standalone-page h1,
.standalone-page h2,
.standalone-page h3,
.standalone-page h4,
.standalone-page .h1,
.standalone-page .h2,
.standalone-page .h3,
.standalone-page .h4 {
  color: var(--bz-text) !important;
}
.standalone-page .card p,
.standalone-page .card li {
  color: var(--bz-text-muted) !important;
}
.standalone-page .card strong {
  color: var(--bz-text) !important;
}
.standalone-page .text-secondary {
  color: var(--bz-text-muted) !important;
}
.standalone-page .card code {
  background: var(--bz-code-bg);
  color: var(--bz-accent);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85em;
}
.standalone-page .table {
  color: var(--bz-text) !important;
  border-color: var(--bz-border) !important;
}
.standalone-page .table th,
.standalone-page .table td {
  background-color: var(--bz-surface) !important;
  border-color: var(--bz-border) !important;
  color: var(--bz-text) !important;
}
.standalone-page .form-control {
  background-color: var(--bz-surface-2) !important;
  border-color: var(--bz-border) !important;
  color: var(--bz-text) !important;
}
.standalone-page .form-control:focus {
  border-color: var(--bz-accent) !important;
  box-shadow: 0 0 0 3px var(--bz-accent-dim) !important;
  background-color: var(--bz-surface-2) !important;
  color: var(--bz-text) !important;
}
.standalone-page footer {
  border-color: var(--bz-border) !important;
  color: var(--bz-text-muted) !important;
}

/* Buttons */
.btn-primary {
  background-color: var(--bz-accent) !important;
  border-color: var(--bz-accent) !important;
  color: #0d0d10 !important;
  font-weight: 700 !important;
}
.btn-primary:hover {
  filter: brightness(1.08);
  color: #0d0d10 !important;
}
.btn-outline-secondary {
  border-color: var(--bz-border) !important;
  color: var(--bz-text) !important;
}
.btn-outline-secondary:hover {
  background-color: var(--bz-surface-2) !important;
  border-color: var(--bz-accent) !important;
  color: var(--bz-accent) !important;
}

/* Pricing */
.pricing-card {
  background-color: var(--bz-surface-2);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  padding: 1.4rem;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--bz-transition);
}
.pricing-card:hover {
  border-color: var(--bz-accent);
  box-shadow: 0 0 0 2px var(--bz-accent-dim);
}
.pricing-card.featured {
  border-color: var(--bz-accent);
  background: linear-gradient(to bottom, var(--bz-accent-dim), var(--bz-surface-2));
}
.pricing-card.active-plan {
  border-color: #198754;
  background: linear-gradient(to bottom, rgba(25, 135, 84, 0.14), var(--bz-surface-2));
}
.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--bz-text);
  margin: 0.5rem 0;
}
.pricing-price span { font-size: 0.9rem; font-weight: 400; color: var(--bz-text-muted); }
.pricing-plan-name {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bz-accent);
}
.pricing-desc { font-size: 0.82rem; color: var(--bz-text-muted); flex: 1; margin: 0.5rem 0 1rem; }

/* 2FA */
.secret-box {
  background-color: var(--bz-code-bg);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius-sm);
  padding: 0.65rem 1rem;
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  text-align: center;
  letter-spacing: 0.1em;
  color: var(--bz-accent);
  word-break: break-all;
}

.security-block {
  background: var(--bz-surface-2);
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius);
  padding: 1.1rem;
  margin-bottom: 1rem;
}

.security-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.security-status-badge.active {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.security-status-badge.inactive {
  background: rgba(148, 163, 184, 0.15);
  color: var(--bz-text-muted);
  border: 1px solid var(--bz-border);
}

.qr-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.75rem;
  background: #ffffff;
  border-radius: var(--bz-radius-sm);
  width: fit-content;
  margin: 0 auto;
  box-shadow: var(--bz-shadow);
}

.qr-container img, .qr-container canvas {
  display: block;
  max-width: 160px;
  height: auto;
}

/* Danger zone */
.danger-zone {
  background-color: rgba(239, 68, 68, 0.07);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--bz-radius);
  padding: 1.1rem;
}

/* Passkeys */
.passkey-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--bz-radius-sm);
  border: 1px solid var(--bz-border);
  background: var(--bz-surface-2);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}
.passkey-item-name { font-weight: 600; color: var(--bz-text); }
.passkey-item-date { font-size: 0.75rem; color: var(--bz-text-muted); }

/* Alerts */
.alert { border-radius: var(--bz-radius-sm) !important; font-size: 0.875rem !important; }

/* Dropdown */
.dropdown-menu {
  background-color: var(--bz-surface) !important;
  border-color: var(--bz-border) !important;
  border-radius: var(--bz-radius) !important;
  box-shadow: var(--bz-shadow-lg) !important;
  padding: 0.4rem !important;
}
.dropdown-item {
  color: var(--bz-text) !important;
  border-radius: var(--bz-radius-sm) !important;
  font-size: 0.875rem !important;
  padding: 0.45rem 0.75rem !important;
}
.dropdown-item:hover { background-color: var(--bz-surface-2) !important; }
.dropdown-item.text-danger { color: #ef4444 !important; }
.dropdown-divider { border-color: var(--bz-border) !important; }
.dropdown-header {
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  color: var(--bz-accent) !important;
}

/* Mobile */
@media (max-width: 768px) {
  .app-sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 1050;
    transform: translateX(-100%);
    width: 280px;
  }
  .app-sidebar.show { transform: translateX(0); }
  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1040;
    display: none;
  }
  .sidebar-backdrop.show { display: block; }
  .msg-bubble { max-width: 90%; }
}
@media (min-width: 769px) {
  .btn-mobile-sidebar { display: none !important; }
  .sidebar-backdrop { display: none !important; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bz-border); border-radius: 9999px; }

/* Reasoning / Thought Process Box (Borderless Window) */
.reasoning-box {
  background: var(--bz-surface-2);
  border: none !important;
  border-radius: var(--bz-radius-sm);
  margin-bottom: 0.75rem;
  overflow: hidden;
  box-shadow: none !important;
}

.reasoning-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: none !important;
  padding: 0.4rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--bz-text-muted);
  cursor: pointer;
  border-radius: var(--bz-radius-sm);
  transition: background var(--bz-transition), color var(--bz-transition);
  text-align: left;
}

.reasoning-toggle:hover {
  background: rgba(120, 120, 140, 0.12);
  color: var(--bz-text);
}

.reasoning-header-left {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.reasoning-header-right {
  display: flex;
  align-items: center;
  font-size: 0.74rem;
}

.reasoning-icon {
  font-size: 0.85rem;
  color: var(--bz-accent);
}

.thinking-pulse {
  display: inline-block;
  animation: reasoningPulse 1.4s infinite ease-in-out;
}

@keyframes reasoningPulse {
  0% { opacity: 0.35; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.08); }
  100% { opacity: 0.35; transform: scale(0.92); }
}

.reasoning-arrow {
  font-size: 0.72rem;
  transition: transform 0.2s ease;
}

.reasoning-toggle.expanded .reasoning-arrow {
  transform: rotate(180deg);
}

.reasoning-content {
  padding: 0.4rem 0.75rem 0.65rem;
  max-height: 280px;
  overflow-y: auto;
  border-top: 1px solid rgba(120, 120, 140, 0.12);
}

.reasoning-body {
  font-size: 0.79rem;
  line-height: 1.55;
  color: var(--bz-text-muted);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
}