/* ===============================================
   AGUSHA AI — Dark Neon Orange Theme
   =============================================== */

:root {
  /* Core colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #181818;
  --bg-card: #141414;
  --bg-elevated: #1a1a1a;
  --bg-input: #0f0f0f;
  --bg-hover: #1f1f1f;

  /* Borders */
  --border-primary: #222222;
  --border-secondary: #2a2a2a;
  --border-accent: rgba(255, 120, 30, 0.3);

  /* Text */
  --text-primary: #e8e8e8;
  --text-secondary: #888888;
  --text-tertiary: #555555;
  --text-inverse: #0a0a0a;

  /* Accent — Neon Orange */
  --accent: #ff6a00;
  --accent-light: #ff8c33;
  --accent-dim: rgba(255, 106, 0, 0.15);
  --accent-glow: rgba(255, 106, 0, 0.4);
  --accent-subtle: rgba(255, 106, 0, 0.08);

  /* Status */
  --success: #22c55e;
  --error: #ef4444;
  --warning: #f59e0b;

  /* Sizes */
  --sidebar-width: 280px;
  --header-height: 56px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============ RESET ============ */

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

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-light);
}

input, textarea, button {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
  background: none;
  color: inherit;
}

button {
  cursor: pointer;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

::selection {
  background: var(--accent-dim);
  color: var(--accent-light);
}

/* ============ PAGES ============ */

.page {
  display: none;
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
}

.page.active {
  display: flex;
}

/* ============ LANDING PAGE ============ */

.landing-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.landing-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.2; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.35; transform: translateX(-50%) scale(1.1); }
}

.landing-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 106, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 106, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.landing-nav {
  width: 100%;
  max-width: 1200px;
  padding: 24px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
}

.logo-icon.small {
  width: 28px;
  height: 28px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.nav-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  padding: 4px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 20px;
}

.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 40px;
  z-index: 10;
  max-width: 800px;
}

.landing-subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 6px;
  color: var(--accent);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.landing-title {
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.title-line {
  display: block;
}

.title-line.accent {
  color: var(--accent);
  text-shadow: 0 0 60px var(--accent-glow), 0 0 120px rgba(255, 106, 0, 0.15);
}

.landing-description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 48px;
}

.landing-features {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 48px;
}

.feature-card {
  text-align: center;
}

.feature-number {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.feature-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.feature-divider {
  width: 1px;
  height: 40px;
  background: var(--border-primary);
}

/* Primary Button */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 20px rgba(255, 106, 0, 0.3);
  transform: translateY(-1px);
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary:disabled:hover {
  box-shadow: none;
}

.btn-primary:disabled::before {
  display: none;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

.landing-footer-text {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 16px;
}

/* Landing decorations */

.landing-decoration {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  pointer-events: none;
}

.deco-line {
  position: absolute;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.deco-line-1 { width: 100%; bottom: 80px; opacity: 0.5; }
.deco-line-2 { width: 60%; left: 20%; bottom: 120px; opacity: 0.3; }
.deco-line-3 { width: 30%; left: 35%; bottom: 160px; opacity: 0.15; }

/* ============ ACTIVATION PAGE ============ */

.activate-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 20px;
}

.activate-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  z-index: 10;
}

.activate-header {
  text-align: center;
  margin-bottom: 36px;
}

.activate-icon {
  width: 56px;
  height: 56px;
  color: var(--accent);
  margin: 0 auto 20px;
}

.activate-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.activate-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.input-group {
  position: relative;
}

.input-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.input-field {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 1px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-field::placeholder {
  color: var(--text-tertiary);
}

.input-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle), 0 0 20px var(--accent-subtle);
}

.error-message {
  font-size: 13px;
  color: var(--error);
  padding: 10px 14px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-sm);
  text-align: center;
}

.success-message {
  font-size: 13px;
  color: var(--success);
  padding: 10px 14px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-sm);
  text-align: center;
}

.hidden {
  display: none !important;
}

.activate-footer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-primary);
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

.accent-text {
  color: var(--accent);
  font-weight: 600;
}

.separator {
  margin: 0 8px;
  color: var(--border-secondary);
}

.link-subtle {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.link-subtle:hover {
  color: var(--accent);
}

/* ============ CHAT LAYOUT ============ */

.chat-layout {
  display: flex;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}


.message-avatar.assistant img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* Sidebar */

.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
  z-index: 100;
}

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

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-primary);
}

.btn-icon-action {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-icon-action:hover {
  background: var(--accent-dim);
  color: var(--accent);
}

.btn-icon-action svg {
  width: 18px;
  height: 18px;
}

/* Model Selector */

.model-selector {
  padding: 16px;
  border-bottom: 1px solid var(--border-primary);
}

.model-dropdown {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  transition: all var(--transition-fast);
}

.model-dropdown:hover {
  border-color: var(--accent);
}

.dropdown-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.model-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.model-list {
  margin-top: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-height: 300px;
  overflow-y: auto;
}

.model-option {
  padding: 10px 14px;
  cursor: pointer;
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--border-primary);
}

.model-option:last-child {
  border-bottom: none;
}

.model-option:hover {
  background: var(--accent-subtle);
}

.model-option.selected {
  background: var(--accent-dim);
  border-left: 2px solid var(--accent);
}

.model-option-name {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 2px;
}

.model-option-desc {
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.3;
}

.model-option-tier {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  margin-top: 4px;
}

.tier-flagship { background: rgba(255, 106, 0, 0.15); color: #ff6a00; }
.tier-pro { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.tier-fast { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.tier-lite { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.tier-experimental { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }

/* Session list */

.sidebar-sessions {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}

.sessions-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  padding: 0 16px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.sessions-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.session-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  cursor: pointer;
  transition: background var(--transition-fast);
  position: relative;
}

.session-item:hover {
  background: var(--bg-hover);
}

.session-item.active {
  background: var(--accent-subtle);
  border-left: 2px solid var(--accent);
}

.session-item-content {
  flex: 1;
  overflow: hidden;
}

.session-item-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-item-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.session-delete {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  opacity: 0;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.session-item:hover .session-delete {
  opacity: 1;
}

.session-delete:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.session-delete svg {
  width: 14px;
  height: 14px;
}

/* Sidebar Footer */

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  overflow: hidden;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-secondary);
  object-fit: cover;
}

.user-details {
  overflow: hidden;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-credits {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}

.btn-logout {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.btn-logout svg {
  width: 18px;
  height: 18px;
}

/* Sidebar Toggle */

.btn-sidebar-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-sidebar-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-sidebar-toggle svg {
  width: 20px;
  height: 20px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 90;
}

/* ============ CHAT MAIN ============ */

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Empty state */

.chat-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
}

.empty-icon {
  width: 72px;
  height: 72px;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.6;
}

.empty-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.empty-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.empty-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 500px;
}

.hint-chip {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.hint-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

/* Messages */

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 0;
  scroll-behavior: smooth;
}

.message {
  padding: 16px 24px;
  display: flex;
  gap: 16px;
  transition: background var(--transition-fast);
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.message:hover {
  background: var(--bg-secondary);
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.message-avatar.user {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  color: var(--text-secondary);
}

.message-avatar.user img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.message-avatar.assistant {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent);
}

.message-body {
  flex: 1;
  min-width: 0;
}

.message-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.message-name {
  font-size: 13px;
  font-weight: 600;
}

.message-name.user {
  color: var(--text-primary);
}

.message-name.assistant {
  color: var(--accent);
}

.message-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
}

.message-content {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.message-content p {
  margin-bottom: 8px;
}

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

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

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

/* Code blocks in messages */

.message-content pre {
  margin: 12px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-primary);
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-primary);
}

.code-block-lang {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-copy-code {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.btn-copy-code:hover {
  background: var(--accent-subtle);
  color: var(--accent);
}

.btn-copy-code svg {
  width: 14px;
  height: 14px;
}

.code-block-body {
  padding: 14px 16px;
  background: var(--bg-input);
  overflow-x: auto;
}

.code-block-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  tab-size: 2;
  white-space: pre;
}

/* Inline code */

.message-content code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 6px;
  background: var(--accent-subtle);
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  color: var(--accent);
}

/* Lists in messages */

.message-content ul, .message-content ol {
  margin: 8px 0;
  padding-left: 24px;
}

.message-content li {
  margin-bottom: 4px;
  line-height: 1.6;
}

/* Loading message */

.message-loading .message-content {
  display: flex;
  align-items: center;
  gap: 8px;
}

.loading-dots {
  display: flex;
  gap: 4px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: dotPulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

/* ============ CHAT INPUT ============ */

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

.input-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-container:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.chat-input {
  flex: 1;
  resize: none;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  max-height: 200px;
  min-height: 24px;
  outline: none;
}

.chat-input::placeholder {
  color: var(--text-tertiary);
}

.btn-send {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--text-inverse);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-send:hover:not(:disabled) {
  background: var(--accent-light);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-send:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-send svg {
  width: 18px;
  height: 18px;
}

.input-footer {
  max-width: 900px;
  margin: 8px auto 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

.input-footer-sep {
  color: var(--border-secondary);
}

/* ============ RESPONSIVE ============ */

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.active {
    display: block;
  }

  .btn-sidebar-toggle {
    display: flex;
  }

  .landing-features {
    flex-direction: column;
    gap: 16px;
  }

  .feature-divider {
    width: 40px;
    height: 1px;
  }

  .message {
    padding: 12px 16px;
  }

  .chat-input-area {
    padding: 12px 16px;
  }

  .empty-hints {
    flex-direction: column;
  }

  .hint-chip {
    width: 100%;
  }

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

/* ============ ANIMATIONS ============ */

.fade-in {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-up {
  animation: slideUp 0.4s ease;
}

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


/* ============ REFERRAL SECTION ============ */

.referral-section {
  padding: 12px 16px;
  border-top: 1px solid var(--border-primary);
}

.referral-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.referral-input-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.referral-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  transition: border-color var(--transition-fast);
}

.referral-input::placeholder {
  color: var(--text-tertiary);
}

.referral-input:focus {
  border-color: var(--accent);
  outline: none;
}

.referral-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border-radius: var(--radius-sm);
  color: var(--text-inverse);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.referral-btn:hover {
  background: var(--accent-light);
  box-shadow: 0 0 16px var(--accent-glow);
}

.referral-btn svg {
  width: 16px;
  height: 16px;
}

.referral-msg {
  margin-top: 6px;
  font-size: 11px;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-family: var(--font-mono);
}

.referral-msg-pending {
  color: var(--text-tertiary);
  background: var(--bg-hover);
  border: 1px solid var(--border-primary);
}

.referral-msg-success {
  color: var(--success);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.referral-msg-error {
  color: var(--error);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============ LOGOUT MODAL ============ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInOverlay 0.2s ease;
}

.modal-overlay.hidden {
  display: none !important;
}

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

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  animation: slideUpModal 0.25s ease;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

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

.modal-icon {
  width: 48px;
  height: 48px;
  color: var(--warning);
  margin: 0 auto 16px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.modal-btn {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

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

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

.modal-btn-confirm {
  background: var(--error);
  color: #fff;
}

.modal-btn-confirm:hover {
  background: #dc2626;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
}

/* ============ ADMIN SIDEBAR BUTTON ============ */

.admin-section {
  padding: 12px 16px;
  border-top: 1px solid var(--border-primary);
}

.admin-divider {
  display: none;
}

.admin-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
}

.admin-toggle-btn:hover {
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: 0 0 20px var(--accent-glow);
}

.admin-toggle-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============ ADMIN PANEL ============ */

.admin-panel {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.2s ease;
}

.admin-panel.hidden {
  display: none !important;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.admin-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
}

.admin-title svg {
  width: 22px;
  height: 22px;
}

.admin-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-fast);
}

.admin-close:hover {
  background: var(--error);
  color: white;
  border-color: var(--error);
}

.admin-close svg {
  width: 18px;
  height: 18px;
}

/* Stats */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px 32px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

.admin-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.admin-stat-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
}

.admin-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* Tabs */
.admin-tabs {
  display: flex;
  gap: 4px;
  padding: 16px 32px 0;
  border-bottom: 1px solid var(--border-primary);
}

.admin-tab {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.admin-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.admin-tab:hover {
  color: var(--accent);
}

/* Content */
.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
}

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

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

.admin-search-row {
  margin-bottom: 16px;
}

.admin-search {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color var(--transition-fast);
}

.admin-search:focus {
  border-color: var(--accent);
  outline: none;
}

/* Users List */
.admin-users-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-user-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-user-card:hover {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.admin-user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-secondary);
  object-fit: cover;
  flex-shrink: 0;
}

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

.admin-user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-banned-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  background: var(--error);
  color: white;
  border-radius: 3px;
  letter-spacing: 1px;
}

.admin-user-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  margin-top: 2px;
  display: flex;
  gap: 6px;
}

.admin-user-time {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.admin-user-arrow svg {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
}

.admin-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-tertiary);
  font-size: 14px;
}

/* Modals */
.admin-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.admin-modal.hidden {
  display: none !important;
}

.admin-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUpModal 0.25s ease;
}

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

.admin-modal-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-modal-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-secondary);
  object-fit: cover;
}

.admin-modal-username {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.admin-modal-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* Credit panel */
.admin-credit-panel {
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

.admin-credit-info {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.admin-credit-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-credit-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

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

.admin-credit-input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
}

.admin-credit-input:focus {
  border-color: var(--accent);
  outline: none;
}

.admin-btn {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.admin-btn-add {
  background: var(--accent);
  color: var(--text-inverse);
}

.admin-btn-add:hover {
  background: var(--accent-light);
  box-shadow: 0 0 16px var(--accent-glow);
}

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

.admin-btn-set:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Sessions list */
.admin-sessions-header {
  padding: 16px 24px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.admin-user-sessions {
  flex: 1;
  overflow-y: auto;
  padding: 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-session-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-session-item:hover {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.admin-session-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.admin-session-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* Messages list */
.admin-messages-list {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-msg {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-primary);
}

.admin-msg-user {
  background: var(--bg-secondary);
  border-left: 3px solid var(--text-secondary);
}

.admin-msg-ai {
  background: var(--accent-subtle);
  border-left: 3px solid var(--accent);
}

.admin-msg-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.admin-msg-role {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.admin-msg-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
}

.admin-msg-content {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .admin-credit-actions {
    flex-direction: column;
  }
}

/* ============ REVIEWS BUTTON ============ */

.reviews-section {
  padding: 0 16px 12px;
}

.reviews-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
}

.reviews-toggle-btn:hover {
  background: var(--accent-subtle);
  border-color: var(--accent);
  color: var(--accent);
}

.reviews-toggle-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============ REVIEWS PANEL ============ */

.reviews-panel {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.2s ease;
  overflow: hidden;
}

.reviews-panel.hidden {
  display: none !important;
}

.reviews-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.reviews-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
}

.reviews-title svg {
  width: 22px;
  height: 22px;
}

/* Stats */
.reviews-stats {
  padding: 32px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  justify-content: center;
}

.reviews-rating-big {
  display: flex;
  align-items: center;
  gap: 16px;
}

.reviews-rating-big #reviews-avg {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  color: var(--accent);
}

.reviews-stars-display {
  display: flex;
  gap: 2px;
  font-size: 20px;
}

.star-display {
  color: var(--text-tertiary);
}

.star-display.filled {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

.reviews-total {
  color: var(--text-secondary);
  font-size: 13px;
}

/* Form */
.review-form-container {
  margin: 24px 32px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
}

.review-form-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.review-stars-input {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  font-size: 32px;
}

.review-star {
  cursor: pointer;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  user-select: none;
}

.review-star:hover,
.review-star.active {
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
  transform: scale(1.1);
}

.review-textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  transition: border-color var(--transition-fast);
}

.review-textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.review-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

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

.review-btn-submit {
  padding: 8px 18px;
  background: var(--accent);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.review-btn-submit:hover {
  background: var(--accent-light);
  box-shadow: 0 0 16px var(--accent-glow);
}

.review-btn-delete {
  padding: 8px 14px;
  background: transparent;
  color: var(--error);
  border: 1px solid var(--error);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.review-btn-delete:hover {
  background: var(--error);
  color: white;
}

/* List */
.reviews-list-container {
  flex: 1;
  overflow-y: auto;
  padding: 0 32px 32px;
}

.reviews-list-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reviews-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-tertiary);
  font-size: 14px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: border-color var(--transition-fast);
}

.review-card:hover {
  border-color: var(--border-secondary);
}

.review-card-mine {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.review-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-secondary);
  object-fit: cover;
  flex-shrink: 0;
}

.review-author {
  flex: 1;
  min-width: 0;
}

.review-author-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.review-mine-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  background: var(--accent);
  color: var(--text-inverse);
  border-radius: 3px;
  letter-spacing: 1px;
}

.review-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.review-card-rating {
  display: flex;
  gap: 1px;
  font-size: 14px;
}

.review-card-actions {
  display: flex;
  gap: 4px;
}

.review-action-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.review-action-btn:hover {
  background: var(--bg-hover);
  color: var(--accent);
}

.review-action-btn svg {
  width: 14px;
  height: 14px;
}

.review-card-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Reply */
.review-reply {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
}

.review-reply-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.review-reply-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.review-reply-author {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.review-reply-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
}

.review-reply-delete {
  margin-left: auto;
  width: 22px;
  height: 22px;
  background: transparent;
  color: var(--error);
  border-radius: 50%;
  font-size: 14px;
  line-height: 1;
}

.review-reply-delete:hover {
  background: var(--error);
  color: white;
}

.review-reply-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  white-space: pre-wrap;
}

/* Reply form */
.review-reply-form {
  margin-top: 12px;
}

.review-reply-input {
  width: 100%;
  min-height: 70px;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
}

.review-reply-input:focus {
  border-color: var(--accent);
  outline: none;
}

.review-reply-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

.review-btn-cancel {
  padding: 6px 14px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
}

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

.review-btn-submit-small {
  padding: 6px 16px;
  background: var(--accent);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
}

.review-btn-submit-small:hover {
  background: var(--accent-light);
}

@media (max-width: 768px) {
  .reviews-header { padding: 16px 20px; }
  .review-form-container { margin: 16px 20px; }
  .reviews-list-container { padding: 0 20px 20px; }
  .reviews-stats { padding: 20px; }
  .reviews-rating-big #reviews-avg { font-size: 32px; }
}

/* ============ MARKDOWN TABLES ============ */

.md-table-wrap {
  margin: 14px 0;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
  background: var(--bg-input);
}

.md-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-family: var(--font-sans);
  min-width: 100%;
}

.md-table thead {
  background: var(--bg-tertiary);
}

.md-table th {
  padding: 10px 14px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 11px;
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--accent-dim);
  white-space: nowrap;
}

.md-table td {
  padding: 10px 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-primary);
  vertical-align: top;
  line-height: 1.5;
}

.md-table tbody tr:last-child td {
  border-bottom: none;
}

.md-table tbody tr {
  transition: background var(--transition-fast);
}

.md-table tbody tr:hover {
  background: var(--accent-subtle);
}

/* ============ MARKDOWN DIVIDERS ============ */

.md-divider {
  margin: 20px 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent-dim) 20%,
    var(--accent) 50%,
    var(--accent-dim) 80%,
    transparent 100%
  );
  position: relative;
  border: none;
  opacity: 0.6;
}

.md-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ============ MARKDOWN HEADERS ============ */

.md-h1, .md-h2, .md-h3 {
  margin: 18px 0 10px;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
}

.md-h1 {
  font-size: 22px;
  letter-spacing: -0.5px;
  border-bottom: 2px solid var(--accent-dim);
  padding-bottom: 6px;
}

.md-h2 {
  font-size: 18px;
  color: var(--accent);
}

.md-h3 {
  font-size: 16px;
  color: var(--text-primary);
}

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

/* Responsive table */
@media (max-width: 600px) {
  .md-table {
    font-size: 12px;
  }
  .md-table th,
  .md-table td {
    padding: 8px 10px;
  }
}

/* ============ SIDEBAR NAV ============ */
.sidebar-nav { padding: 8px 12px; border-top: 1px solid var(--border-primary); display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav-btn { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 13px; font-weight: 500; transition: all var(--transition-fast); width: 100%; }
.sidebar-nav-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-nav-btn.active { background: var(--accent-dim); color: var(--accent); }
.sidebar-nav-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============ LANDING UPDATES ============ */
.nav-logo-img, .sidebar-logo-img { width: 28px; height: 28px; border-radius: 6px; }
.nav-links { display: flex; gap: 24px; }
.nav-link { font-size: 13px; color: var(--text-secondary); font-weight: 500; transition: color var(--transition-fast); }
.nav-link:hover { color: var(--accent); }
.btn-nav-login { display: flex; align-items: center; gap: 8px; padding: 8px 18px; background: var(--accent); color: var(--text-inverse); border-radius: var(--radius-md); font-size: 13px; font-weight: 600; transition: all var(--transition-fast); }
.btn-nav-login:hover { background: var(--accent-light); box-shadow: 0 0 20px var(--accent-glow); }
.btn-icon-small { width: 16px; height: 16px; }
.landing-badge { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 4px; color: var(--accent); margin-bottom: 16px; padding: 6px 16px; background: var(--accent-dim); border: 1px solid var(--accent); border-radius: 20px; display: inline-block; }
.btn-large { padding: 16px 36px; font-size: 16px; }
.landing-cta { text-align: center; margin-bottom: 56px; }
.landing-cta-hint { font-size: 12px; color: var(--text-tertiary); margin-top: 12px; }
.glass { background: rgba(20,20,20,0.6); backdrop-filter: blur(12px); border: 1px solid var(--border-primary); }
.feature-card { text-align: center; padding: 28px 24px; border-radius: var(--radius-lg); min-width: 160px; }
.feature-icon { width: 32px; height: 32px; color: var(--accent); margin: 0 auto 10px; }
.feature-icon svg { width: 100%; height: 100%; }
.section-title { font-size: 24px; font-weight: 800; text-align: center; margin-bottom: 24px; letter-spacing: 1px; }
.models-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 800px; margin: 0 auto; }
.model-card { padding: 18px; border-radius: var(--radius-md); }
.model-card .model-name { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--accent); margin: 8px 0 4px; }
.model-card .model-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.4; }
.model-card .model-tier { font-size: 9px; }
.landing-footer { padding: 24px 40px; text-align: center; font-size: 12px; color: var(--text-tertiary); z-index: 10; position: relative; }
.landing-footer-sep { margin: 0 8px; }
.empty-logo { width: 72px; height: 72px; border-radius: 16px; opacity: 0.7; }
.landing-models { padding: 40px 20px 60px; z-index: 10; position: relative; }
@media (max-width: 768px) { .models-grid { grid-template-columns: 1fr; } .nav-links { display: none; } .landing-features { flex-direction: column; } }

/* ============ SUPPORT ============ */
.support-container { flex: 1; display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.support-header-bar { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--border-primary); background: var(--bg-secondary); }
.support-header-title { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.support-header-title svg { width: 22px; height: 22px; }
.btn-new-ticket { display: flex; align-items: center; gap: 6px; padding: 8px 16px; background: var(--accent); color: var(--text-inverse); border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; transition: all var(--transition-fast); }
.btn-new-ticket:hover { background: var(--accent-light); box-shadow: 0 0 16px var(--accent-glow); }
.btn-new-ticket svg { width: 16px; height: 16px; }
.support-tickets-list { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 8px; }
.support-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-tertiary); text-align: center; padding: 40px; }
.support-empty svg { width: 64px; height: 64px; margin-bottom: 16px; opacity: 0.4; }
.support-empty-sub { font-size: 12px; margin-top: 4px; }
.support-ticket-card { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: var(--bg-card); border: 1px solid var(--border-primary); border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition-fast); }
.support-ticket-card:hover { border-color: var(--accent); background: var(--accent-subtle); }
.ticket-card-subject { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.ticket-card-meta { display: flex; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); flex-wrap: wrap; align-items: center; }
.ticket-card-author { color: var(--accent); font-weight: 500; }
.ticket-cat { padding: 2px 6px; border-radius: 3px; font-size: 9px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.ticket-cat-bug { background: rgba(239,68,68,0.15); color: #ef4444; }
.ticket-cat-question { background: rgba(59,130,246,0.15); color: #3b82f6; }
.ticket-cat-feature { background: rgba(34,197,94,0.15); color: #22c55e; }
.ticket-cat-account { background: rgba(168,85,247,0.15); color: #a855f7; }
.ticket-cat-other { background: rgba(245,158,11,0.15); color: #f59e0b; }
.ticket-status { padding: 4px 10px; border-radius: 20px; font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; flex-shrink: 0; }
.ticket-status-open { background: rgba(245,158,11,0.15); color: #f59e0b; }
.ticket-status-answered { background: rgba(34,197,94,0.15); color: #22c55e; }
.ticket-status-closed { background: rgba(107,114,128,0.15); color: #6b7280; }

/* Support forms */
.support-new-ticket, .support-ticket-view { flex: 1; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.support-form-header { font-size: 18px; font-weight: 700; color: var(--text-primary); letter-spacing: 1px; }
.support-form-group { display: flex; flex-direction: column; gap: 6px; }
.support-input { padding: 12px 14px; background: var(--bg-input); border: 1px solid var(--border-primary); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 14px; transition: border-color var(--transition-fast); }
.support-input:focus { border-color: var(--accent); outline: none; }
.support-select { padding: 12px 14px; background: var(--bg-input); border: 1px solid var(--border-primary); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 14px; appearance: none; cursor: pointer; }
.support-select:focus { border-color: var(--accent); outline: none; }
.support-textarea { padding: 12px 14px; background: var(--bg-input); border: 1px solid var(--border-primary); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 14px; font-family: var(--font-sans); min-height: 120px; resize: vertical; line-height: 1.5; }
.support-textarea:focus { border-color: var(--accent); outline: none; }
.support-form-actions { display: flex; gap: 10px; justify-content: flex-end; }
.support-btn-cancel { padding: 10px 20px; background: var(--bg-tertiary); color: var(--text-secondary); border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; transition: all var(--transition-fast); }
.support-btn-cancel:hover { background: var(--bg-hover); color: var(--text-primary); }
.support-btn-submit { padding: 10px 22px; background: var(--accent); color: var(--text-inverse); border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; transition: all var(--transition-fast); }
.support-btn-submit:hover { background: var(--accent-light); box-shadow: 0 0 16px var(--accent-glow); }

/* Ticket View */
.ticket-view-header { display: flex; align-items: center; gap: 16px; padding: 16px 24px; border-bottom: 1px solid var(--border-primary); background: var(--bg-secondary); }
.ticket-back-btn { display: flex; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 13px; padding: 6px 10px; border-radius: var(--radius-sm); transition: all var(--transition-fast); }
.ticket-back-btn:hover { background: var(--bg-hover); color: var(--accent); }
.ticket-back-btn svg { width: 16px; height: 16px; }
.ticket-view-info { flex: 1; }
.ticket-view-subject { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.ticket-view-meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
.ticket-view-status { padding: 4px 12px; border-radius: 20px; font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.ticket-messages { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 12px; }
.ticket-msg { padding: 14px 16px; border-radius: var(--radius-md); border: 1px solid var(--border-primary); }
.ticket-msg-user { background: var(--bg-card); border-left: 3px solid var(--text-tertiary); }
.ticket-msg-staff { background: var(--accent-subtle); border-left: 3px solid var(--accent); }
.ticket-msg-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.ticket-msg-author { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.ticket-msg-staff .ticket-msg-author { color: var(--accent); }
.ticket-msg-time { font-family: var(--font-mono); font-size: 10px; color: var(--text-tertiary); }
.ticket-msg-text { font-size: 14px; line-height: 1.6; color: var(--text-primary); white-space: pre-wrap; word-wrap: break-word; }
.ticket-reply-area { padding: 16px 24px; border-top: 1px solid var(--border-primary); display: flex; gap: 12px; align-items: flex-end; }
.ticket-reply-area .support-textarea { flex: 1; min-height: 60px; }

/* ============ FIX SCROLL ON LANDING ============ */

#page-landing {
  overflow-y: auto !important;
  overflow-x: hidden;
  position: absolute !important;
  inset: 0;
}

#page-landing.active {
  display: block !important;
}

.landing-container {
  min-height: 100vh;
  height: auto !important;
  overflow: visible !important;
}

.landing-main {
  padding: 40px 40px 80px;
  min-height: auto;
}

.landing-models {
  padding: 60px 20px 80px;
}

.landing-footer {
  padding: 24px 40px 40px;
}

/* Body should allow scroll on landing */
body {
  overflow-y: auto;
}

/* But not on chat */
#page-chat.active ~ body,
body:has(#page-chat.active) {
  overflow: hidden;
}

/* Force chat page no scroll */
#page-chat {
  overflow: hidden;
}

/* ============ MODALS FIX ============ */

#reviews-panel,
#admin-panel,
#admin-user-modal,
#admin-messages-modal {
  overflow-y: auto !important;
}

/* Notification toast */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-primary);
  z-index: 9999;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.toast.toast-success {
  border-left: 3px solid var(--success);
}

.toast.toast-error {
  border-left: 3px solid var(--error);
}

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

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