/* ============================================================
   Darwin Client Portal — Styles
   Crash-game aesthetic: perspective grid, neon accents, stars
   Design language: Darwin Gaming presentation template
   ============================================================ */

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

:root {
  --primary:     #3330D1;
  --neon:        #0FF2DB;
  --cyan:        #0FF2DB;
  --magenta:     #FF18BE;
  --accent:      #FAFF00;
  --dark:        #0a0a10;
  --darker:      #080808;
  --surface:     #121216;
  --white:       #FFFFFF;
  --text:        #e8e8e8;
  --text-muted:  rgba(255, 255, 255, 0.55);
  --text-faint:  rgba(255, 255, 255, 0.3);
  --glass:       rgba(14, 14, 18, 0.75);
  --glass-light: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --user-bubble: rgba(51, 48, 209, 0.15);
  --ai-bubble:   rgba(14, 14, 18, 0.8);
  --input-bg:    rgba(255, 255, 255, 0.06);
  --sidebar-w:   260px;
  --radius:      16px;
  --radius-sm:   10px;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

html, body {
  height: 100%;
  background: var(--darker);
  color: var(--white);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--neon);
  color: var(--dark);
}

a { color: var(--neon); text-decoration: none; }
a:hover { color: var(--cyan); }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar        { width: 5px; height: 5px; }
::-webkit-scrollbar-track  { background: transparent; }
::-webkit-scrollbar-thumb  { background: rgba(255, 255, 255, 0.08); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.15); }

/* ── Crash-Game Background ────────────────────────────────── */
.crash-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--darker);
}

.crash-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(51, 48, 209, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 48, 209, 0.15) 1px, transparent 1px);
  background-size: 50px 50px;
  transform: perspective(400px) rotateX(55deg) scale(2.5);
  transform-origin: center top;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 0 50px; }
}

.crash-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80%;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(0, 255, 120, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(255, 24, 190, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 70%, rgba(15, 242, 219, 0.08) 0%, transparent 50%);
  pointer-events: none;
  animation: glowShift 10s ease-in-out infinite alternate;
}

@keyframes glowShift {
  0% { opacity: 0.8; }
  100% { opacity: 1; }
}

.stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.star {
  position: absolute;
  border-radius: 50%;
  animation: starTwinkle 3s ease-in-out infinite;
}

@keyframes starTwinkle {
  0%, 100% { opacity: 0; transform: scale(0); }
  50% { opacity: 1; transform: scale(1); }
}

/* ── Layout Shell ─────────────────────────────────────────── */
.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

/* ── Sidebar (Rail + Panel) ──────────────────────────────────────── */
.sidebar {
  display: flex;
  flex-shrink: 0;
  height: 100%;
  overflow: hidden;
  transition: transform 0.4s var(--ease-spring);
  z-index: 100;
}

/* ── Rail ──────────────────────────────────────────────────── */
.rail {
  width: 56px;
  flex-shrink: 0;
  background: var(--darker);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 2px;
  z-index: 2;
}

.rail-logo {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s;
}

.rail-logo:hover { background: var(--glass-light); }

.rail-logo svg { filter: drop-shadow(0 0 6px rgba(15, 242, 219, 0.2)); }

.rail-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.rail-icon {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: none;
  background: none;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.rail-label {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
}

.rail-icon:hover {
  color: var(--text-muted);
  background: var(--glass-light);
}

.rail-icon.active {
  color: var(--cyan);
  background: rgba(15, 242, 219, 0.12);
}

.rail-icon.active::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 10px;
  width: 3px;
  height: 24px;
  background: var(--cyan);
  border-radius: 0 3px 3px 0;
}

.rail-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.rail-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(51, 48, 209, 0.4), rgba(15, 242, 219, 0.2));
  border: 1px solid rgba(15, 242, 219, 0.2);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.rail-avatar:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 8px rgba(15, 242, 219, 0.2);
}

/* ── Panel ─────────────────────────────────────────────────── */
.panel {
  width: 200px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.25s ease, opacity 0.15s ease;
}

.panel.collapsed {
  width: 0;
  opacity: 0;
  border-right: none;
  pointer-events: none;
}

.panel-section {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.panel-header {
  padding: 14px 12px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.panel-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
}

.panel-count {
  font-size: 10px;
  color: var(--text-faint);
}

.panel-action {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: none;
  background: rgba(15, 242, 219, 0.1);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.panel-action:hover {
  background: rgba(15, 242, 219, 0.2);
}

.panel-search {
  position: relative;
  padding: 0 12px 8px;
  flex-shrink: 0;
}

.panel-search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  pointer-events: none;
}

.panel-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 10px 6px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text);
  font-size: 11px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.panel-search-input::placeholder {
  color: var(--text-faint);
  font-size: 11px;
}

.panel-search-input:focus {
  border-color: rgba(15, 242, 219, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.panel-divider {
  height: 1px;
  background: var(--glass-border);
  margin: 0 12px 4px;
  flex-shrink: 0;
}

.panel-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  padding: 4px 6px;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.panel-list::-webkit-scrollbar { width: 4px; }
.panel-list::-webkit-scrollbar-track { background: transparent; }
.panel-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.panel-list li {
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.panel-list li:hover {
  background: var(--glass-light);
}

.panel-list li.active {
  background: rgba(15, 242, 219, 0.06);
  border: 1px solid rgba(15, 242, 219, 0.1);
}

/* Session items in chat panel */
.panel-list .session-item {
  position: relative;
}

.panel-list .session-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-list .session-item.active .session-title {
  color: var(--white);
}

.panel-list .session-date {
  font-size: 9px;
  color: var(--text-faint);
  margin-top: 2px;
}

/* Category items in browse panels */
.panel-list .panel-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
}

.panel-list .panel-category.active {
  color: var(--cyan);
  font-weight: 600;
}

.panel-list .panel-category-count {
  font-size: 10px;
  color: var(--text-faint);
}

/* ── Avatar Menu ──────────────────────────────────────────── */
.avatar-menu {
  display: none;
  position: absolute;
  bottom: 50px;
  left: 6px;
  width: 180px;
  background: var(--darker);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 300;
}

.avatar-menu.open { display: block; }

.avatar-menu-user {
  padding: 8px 10px;
}

.avatar-menu-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
}

.avatar-menu-role {
  font-size: 10px;
  color: var(--text-faint);
  margin-top: 1px;
}

.avatar-menu-divider {
  height: 1px;
  background: var(--glass-border);
  margin: 4px 6px;
}

.avatar-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.15s;
  text-decoration: none;
}

.avatar-menu-item:hover {
  background: var(--glass-light);
  color: var(--white);
}

.avatar-menu-logout:hover {
  color: #FF4757;
}

/* ── Animated gradient text (Genesis style) ──────────────── */
.welcome-darwin, .login-darwin {
  font-weight: 900;
  line-height: 0.9;
  background: linear-gradient(90deg, var(--magenta), var(--cyan), var(--accent), var(--magenta));
  background-size: 400% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: chromaSlide 8s linear infinite;
}

@keyframes chromaSlide {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.welcome-label, .login-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 12px;
}

.brand-darwin {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 3px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan), var(--accent), var(--magenta));
  background-size: 400% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: chromaSlide 8s linear infinite;
}

.brand-sub {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  background: linear-gradient(135deg, var(--magenta) 0%, var(--cyan) 40%, var(--accent) 80%, var(--magenta) 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease-in-out infinite;
  opacity: 0.7;
}

/* Session action buttons — visible on hover */
.session-delete-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.session-item:hover .session-delete-btn { opacity: 1; }
.session-delete-btn:hover { color: #ff4757; background: rgba(255, 71, 87, 0.12); }
[data-theme="light"] .session-delete-btn:hover { background: rgba(255, 71, 87, 0.1); }

.history-highlight {
  background: rgba(15, 242, 219, 0.2);
  color: var(--neon);
  border-radius: 2px;
  padding: 0 1px;
}

[data-theme="light"] .history-highlight {
  background: rgba(15, 242, 219, 0.2);
  color: #0FF2DB;
}

.history-no-results {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-faint);
  font-style: italic;
}

.session-text { flex: 1; min-width: 0; overflow: hidden; }

.session-preview {
  font-size: 12px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.admin-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--neon);
  background: rgba(0, 255, 120, 0.08);
  border: 1px solid rgba(0, 255, 120, 0.15);
  transition: all 0.2s;
  flex-shrink: 0;
  margin-left: auto;
}
.admin-link:hover {
  background: rgba(0, 255, 120, 0.15);
  color: var(--cyan);
  border-color: rgba(15, 242, 219, 0.3);
  box-shadow: 0 0 8px rgba(0, 255, 120, 0.2);
}
[data-theme="light"] .admin-link {
  color: var(--primary);
  background: rgba(51, 48, 209, 0.08);
  border-color: rgba(51, 48, 209, 0.15);
}
[data-theme="light"] .admin-link:hover {
  background: rgba(51, 48, 209, 0.15);
  border-color: rgba(51, 48, 209, 0.3);
}

/* ── Main Chat Area ────────────────────────────────────────── */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.chat-header {
  padding: 16px 28px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 14, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}

.chat-header-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.chat-header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon), 0 0 16px rgba(0, 255, 120, 0.3);
  animation: statusPulse 3s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 8px var(--neon), 0 0 16px rgba(0, 255, 120, 0.3); }
  50%      { box-shadow: 0 0 12px var(--neon), 0 0 24px rgba(0, 255, 120, 0.5); }
}

/* Mobile sidebar toggle */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text-muted);
  font-size: 18px;
}

/* ── Messages Area ────────────────────────────────────────── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-anchor: auto;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 3;
}

/* Welcome state */
.welcome-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  gap: 20px;
}

.welcome-darwin {
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin-bottom: 12px;
  letter-spacing: -1px;
  animation: welcomeIconIn 0.8s var(--ease-spring) forwards, chromaSlide 8s linear infinite;
}

@keyframes welcomeIconIn {
  from { opacity: 0; transform: scale(0.7); }
  to   { opacity: 1; transform: scale(1); }
}

.welcome-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--magenta) 0%, var(--cyan) 40%, var(--accent) 80%, var(--magenta) 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: welcomeTextIn 0.8s 0.15s var(--ease-spring) both, gradientShift 8s ease-in-out infinite;
}

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

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.welcome-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 400px;
  line-height: 1.8;
  animation: welcomeTextIn 0.8s 0.3s var(--ease-spring) both;
}

/* Suggestion chips */
.suggestion-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 580px;
  animation: welcomeTextIn 0.8s 0.45s var(--ease-spring) both;
}

.suggestion-chip {
  padding: 10px 18px;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  background: rgba(3, 3, 3, 0.75);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  transition: all 0.4s var(--ease-spring);
  user-select: none;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.suggestion-chip:hover {
  border-color: rgba(0, 255, 120, 0.3);
  color: var(--neon);
  background: rgba(0, 255, 120, 0.06);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 255, 120, 0.1);
}

/* ── Message Bubbles ──────────────────────────────────────── */
.message {
  display: flex;
  gap: 14px;
  max-width: 960px;
  animation: messageIn 0.4s var(--ease-spring);
}

@keyframes messageIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message.assistant {
  align-self: flex-start;
}

.message-avatar {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 4px;
}

.message.user .message-avatar {
  background: linear-gradient(135deg, rgba(51, 48, 209, 0.4), rgba(51, 48, 209, 0.2));
  color: #7B79FF;
  border: 1px solid rgba(51, 48, 209, 0.3);
}

.message.assistant .message-avatar {
  background: linear-gradient(135deg, var(--neon), var(--cyan));
  color: var(--dark);
  box-shadow: 0 0 12px rgba(0, 255, 120, 0.2);
}

.message-bubble {
  position: relative;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.7;
  max-width: 860px;
}

.message.user .message-bubble {
  background: rgba(51, 48, 209, 0.18);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(51, 48, 209, 0.25);
  border-bottom-right-radius: 4px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.message.assistant .message-bubble {
  background: rgba(18, 18, 24, 0.85);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.message-content { word-wrap: break-word; }
.message-content p:not(:last-child) { margin-bottom: 10px; }

.message-content code {
  font-family: "JetBrains Mono", "Fira Code", "Menlo", monospace;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 7px;
  border-radius: 5px;
  color: var(--cyan);
}

.message-content pre {
  background: rgba(3, 3, 3, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  overflow-x: auto;
  margin: 10px 0;
}

.message-content pre code {
  background: none;
  padding: 0;
  color: #cdd6f4;
}

/* Markdown headings */
.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4 {
  margin: 14px 0 8px;
  color: var(--white);
  line-height: 1.3;
}

.message-content h3 { font-size: 14px; font-weight: 700; }
.message-content h4 { font-size: 13px; font-weight: 600; }

/* Markdown tables */
.message-content table {
  width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  margin: 10px 0;
  font-size: 13px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.message-content th,
.message-content td {
  padding: 8px 12px;
  text-align: left;
}

.message-content th {
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--glass-border);
}

.message-content td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.message-content tr:last-child td { border-bottom: none; }
.message-content tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* Clickable game names in tables */
.clickable-game {
  cursor: pointer;
  color: var(--neon);
  transition: color 0.15s, background 0.15s;
  border-radius: 4px;
}
.clickable-game:hover {
  color: var(--cyan);
  background: rgba(0, 255, 120, 0.06);
}
[data-theme="light"] .clickable-game { color: var(--primary); }
[data-theme="light"] .clickable-game:hover {
  color: #1a18a0;
  background: rgba(51, 48, 209, 0.06);
}

/* Collapsible sections in messages (h2/h3 with toggle) */
.message-content .collapsible-header {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.message-content .collapsible-header::before {
  content: '▾';
  display: inline-block;
  font-size: 11px;
  transition: transform 0.2s;
  color: var(--text-muted);
}
.message-content .collapsible-header.collapsed::before {
  transform: rotate(-90deg);
}
.message-content .collapsible-section.collapsed {
  display: none;
}

/* Download links */
.message-content .download-link,
.message-content a[href*="/api/download/"] {
  color: var(--neon);
  font-weight: 600;
  transition: all 0.2s;
}

.message-content a[href*="/api/download/"]:hover {
  color: #50ff9e;
  text-shadow: 0 0 8px rgba(0, 255, 120, 0.3);
}

/* Markdown lists */
.message-content ul,
.message-content ol { padding-left: 22px; margin: 8px 0; }
.message-content li { margin: 3px 0; }

.message-content hr {
  border: none;
  border-top: 1px solid var(--glass-border);
  margin: 14px 0;
}

.message-content strong {
  font-weight: 700;
  color: var(--white);
}

/* ── Tool Activity ────────────────────────────────────────── */
.tool-activity {
  display: block;
  margin: 12px 0;
  font-size: 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(14, 14, 18, 0.75);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  overflow: hidden;
  transition: border-color 0.3s;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.tool-activity:hover { border-color: rgba(255, 255, 255, 0.12); }

.tool-activity-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--text-muted);
  list-style: none;
  user-select: none;
  font-weight: 500;
}

.tool-activity-summary::-webkit-details-marker { display: none; }

.tool-activity-summary::after {
  content: '\25B8';
  margin-left: auto;
  font-size: 10px;
  transition: transform 0.2s var(--ease-spring);
  color: var(--text-faint);
}

.tool-activity[open] .tool-activity-summary::after { transform: rotate(90deg); }
.tool-activity-summary:hover { color: var(--white); }

.tool-steps {
  padding: 4px 14px 10px 38px;
  border-top: 1px solid var(--glass-border);
}

.tool-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

.tool-step.done { color: var(--text-faint); }
.tool-step.error { color: #ef9a9a; }

.tool-error-icon { color: #ef9a9a; font-size: 12px; width: 14px; text-align: center; flex-shrink: 0; }
.tool-error-msg { font-size: 11px; color: #ef9a9a; opacity: 0.8; }

.tool-check {
  color: var(--neon);
  font-size: 12px;
  width: 14px;
  text-align: center;
  flex-shrink: 0;
  text-shadow: 0 0 6px rgba(0, 255, 120, 0.4);
}

.tool-spinner {
  width: 12px;
  height: 12px;
  border: 2px solid rgba(0, 255, 120, 0.2);
  border-top-color: var(--neon);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

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

/* Stream error / interrupted notice */
.stream-error-notice {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(239, 154, 154, 0.06);
  border: 1px solid rgba(239, 154, 154, 0.15);
  border-radius: var(--radius-sm);
  color: #ef9a9a;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

/* ── Copy button on assistant messages ────────────────────── */
.msg-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px 6px;
  line-height: 1;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, color 0.2s;
  z-index: 2;
}

.message-bubble:hover .msg-copy-btn { opacity: 1; }

.msg-copy-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.msg-copy-btn svg { display: block; }

/* ── Regenerate response button ──────────────────────────── */
.msg-regen-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  padding: 4px 10px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.msg-regen-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text);
}

/* Typing cursor */
.typing-cursor::after {
  content: '\25CB';
  animation: cursorPulse 1.2s ease-in-out infinite;
  color: var(--neon);
  margin-left: 2px;
  font-size: 12px;
}

@keyframes cursorPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.2; }
}

/* ── File Grid ────────────────────────────────────────────── */
.file-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
  width: 100%;
}

.file-card {
  background: rgba(8, 8, 8, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.3s var(--ease-spring);
}

.file-card:hover {
  border-color: rgba(0, 255, 120, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.file-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-meta { font-size: 11px; color: var(--text-faint); font-weight: 500; }

/* ── Download Buttons ─────────────────────────────────────── */
.download-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 14px;
  background: rgba(0, 255, 120, 0.08);
  border: 1px solid rgba(0, 255, 120, 0.2);
  border-radius: 50px;
  color: var(--neon);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease-spring);
}

.download-btn:hover {
  background: rgba(0, 255, 120, 0.15);
  border-color: rgba(0, 255, 120, 0.4);
  color: var(--neon);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 255, 120, 0.15);
}

.download-btn.zip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 13px;
  margin-top: 12px;
  width: fit-content;
}

/* ── Input Bar ────────────────────────────────────────────── */
.chat-input-area {
  padding: 18px 28px 20px;
  border-top: 1px solid var(--glass-border);
  background: rgba(10, 10, 14, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}

.chat-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 12px 16px;
  transition: all 0.3s var(--ease-spring);
}

.chat-input-wrapper:focus-within {
  border-color: rgba(0, 255, 120, 0.25);
  box-shadow: 0 0 20px rgba(0, 255, 120, 0.06);
}

#chat-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.5;
  resize: none;
  max-height: 120px;
  min-height: 24px;
}

#chat-input::placeholder { color: var(--text-faint); }

#send-btn {
  width: 36px;
  height: 36px;
  background: var(--neon);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s var(--ease-spring);
  color: var(--dark);
  box-shadow: 0 0 16px rgba(0, 255, 120, 0.2);
}

#send-btn:hover:not(:disabled) {
  transform: scale(1.08) translateY(-1px);
  box-shadow: 0 0 24px rgba(0, 255, 120, 0.4);
}

#send-btn:disabled {
  background: rgba(255, 255, 255, 0.06);
  cursor: not-allowed;
  color: var(--text-faint);
  box-shadow: none;
}

#send-btn svg { width: 16px; height: 16px; }

.input-hint {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 8px;
  padding: 0 4px;
}

/* ── Login Page ───────────────────────────────────────────── */
.login-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-content {
  text-align: center;
  max-width: 500px;
}

.login-darwin {
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin-bottom: 12px;
}

.login-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeIn 0.8s 0.2s forwards;
}

.login-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--white) 0%, var(--cyan) 40%, var(--neon) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  opacity: 0;
  transform: scale(0.9);
  animation: heroIn 1s 0.3s var(--ease-spring) forwards, gradientShift 8s ease-in-out infinite;
}

.login-subtitle {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeIn 0.8s 0.5s forwards;
}

@keyframes heroIn {
  to { opacity: 1; transform: scale(1); }
}

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

.login-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  animation: fadeIn 0.8s 0.7s forwards;
}

.login-input {
  width: 280px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all 0.3s var(--ease-spring);
}

.login-input:focus {
  border-color: rgba(0, 255, 120, 0.3);
  box-shadow: 0 0 20px rgba(0, 255, 120, 0.06);
}

.login-input::placeholder { color: var(--text-faint); }

.login-btn {
  padding: 14px 28px;
  background: var(--neon);
  border: none;
  border-radius: 10px;
  color: var(--dark);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s var(--ease-spring);
  box-shadow: 0 0 20px rgba(0, 255, 120, 0.2);
  white-space: nowrap;
}

.login-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 255, 120, 0.3), 0 0 40px rgba(0, 255, 120, 0.15);
}

.login-btn:disabled {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-faint);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Status message */
.status-message {
  margin-top: 20px;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  display: none;
}

.status-message.success {
  background: rgba(0, 255, 120, 0.08);
  border: 1px solid rgba(0, 255, 120, 0.2);
  color: var(--neon);
  display: block;
}

.status-message.error {
  background: rgba(239, 154, 154, 0.08);
  border: 1px solid rgba(239, 154, 154, 0.2);
  color: #ef9a9a;
  display: block;
}

.login-footer {
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-faint);
  opacity: 0;
  animation: fadeIn 0.8s 0.9s forwards;
}

.error-emoji {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeIn 0.8s 0.1s forwards;
}

.error-actions {
  margin-top: 32px;
  opacity: 0;
  animation: fadeIn 0.8s 0.8s forwards;
}

/* ── Crash Curve & Rocket (scoped to chat-main) ──────────── */
.crash-curve-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.5;
  overflow: hidden;
}

.crash-curve-container svg {
  width: 100%;
  height: 100%;
}

.crash-line-bg {
  fill: none;
  stroke: rgba(51, 48, 209, 0.10);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.crash-line {
  fill: none;
  stroke: url(#crashGradient);
  stroke-width: 4;
  stroke-linecap: round;
  filter: drop-shadow(0 0 10px rgba(0, 255, 120, 0.4));
}

.crash-rocket {
  position: fixed;
  width: 64px;
  height: 80px;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: none;
}

.crash-rocket.crashed {
  animation: rocketCrash 0.3s ease-out;
}

@keyframes rocketCrash {
  0%   { transform: scale(1); filter: none; }
  30%  { transform: scale(1.3); filter: brightness(3); }
  100% { transform: scale(0); filter: brightness(5); }
}

.pixel-rocket {
  width: 64px;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-origin: center center;
  image-rendering: pixelated;
}

.pixel-rocket svg {
  width: 48px;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.6));
}

.pixel-flame {
  margin-top: -4px;
  animation: flameFlicker 0.15s ease-in-out infinite alternate;
}

.pixel-flame svg {
  width: 32px;
  height: auto;
  filter: drop-shadow(0 0 8px rgba(255, 165, 0, 0.8)) drop-shadow(0 0 20px rgba(255, 69, 0, 0.5));
}

@keyframes flameFlicker {
  0%   { transform: scaleY(0.85) scaleX(0.95); opacity: 0.9; }
  100% { transform: scaleY(1.15) scaleX(1.05); opacity: 1; }
}

/* ── Crash Multiplier HUD (scoped to chat-main) ──────────── */
.crash-multiplier {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 72px;
  font-weight: 900;
  color: var(--neon);
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  text-shadow:
    0 0 20px currentColor,
    0 0 60px currentColor,
    0 0 100px rgba(0, 255, 120, 0.3);
  transition: opacity 0.4s var(--ease-spring), color 0.3s;
  font-variant-numeric: tabular-nums;
  letter-spacing: -3px;
}

.crash-multiplier span {
  font-size: 36px;
  opacity: 0.6;
  margin-left: 2px;
}

.crash-multiplier.active {
  opacity: 0.25;
  animation: multiplierPulse 2s ease-in-out infinite;
}

.crash-multiplier.cashout {
  opacity: 0.5;
  animation: cashoutPop 0.6s var(--ease-spring);
  color: var(--neon) !important;
  text-shadow:
    0 0 30px var(--neon),
    0 0 80px var(--neon),
    0 0 120px rgba(0, 255, 120, 0.5);
}

.crash-multiplier.crashed {
  opacity: 0.5;
  animation: crashShake 0.5s ease-out;
}

@keyframes multiplierPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50%      { transform: translate(-50%, -50%) scale(1.03); }
}

@keyframes cashoutPop {
  0%   { transform: translate(-50%, -50%) scale(1); }
  40%  { transform: translate(-50%, -50%) scale(1.25); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

@keyframes crashShake {
  0%, 100% { transform: translate(-50%, -50%) rotate(0); }
  20%  { transform: translate(-50%, -50%) rotate(-5deg); }
  40%  { transform: translate(-50%, -50%) rotate(5deg); }
  60%  { transform: translate(-50%, -50%) rotate(-3deg); }
  80%  { transform: translate(-50%, -50%) rotate(2deg); }
}

/* ── Fireworks Container ──────────────────────────────────── */
.fireworks-container {
  position: fixed;
  inset: 0;
  z-index: 103;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.fireworks-container.active {
  opacity: 1;
}

.firework-explosion {
  position: fixed;
  pointer-events: none;
}

.pixel-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  image-rendering: pixelated;
  animation: particleBurst 0.8s var(--ease-spring) forwards;
}

@keyframes particleBurst {
  0%   { transform: translate(0, 0) scale(1.5); opacity: 1; }
  100% { transform: translate(var(--end-x), var(--end-y)) scale(0); opacity: 0; }
}

/* ── Cashout Flash ────────────────────────────────────────── */
.cashout-flash {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.cashout-flash.active.success {
  opacity: 1;
  background: radial-gradient(ellipse at center, rgba(0, 255, 120, 0.12) 0%, transparent 70%);
  animation: flashPulse 0.6s ease-out;
}

.cashout-flash.active.error {
  opacity: 1;
  background: radial-gradient(ellipse at center, rgba(255, 71, 87, 0.15) 0%, transparent 70%);
  animation: flashPulse 0.6s ease-out;
}

@keyframes flashPulse {
  0%   { opacity: 0; }
  30%  { opacity: 1; }
  100% { opacity: 0; }
}

/* ── Screen Shake ─────────────────────────────────────────── */
.screen-shake {
  animation: screenShake 0.5s ease-out;
}

@keyframes screenShake {
  0%, 100% { transform: translate(0, 0); }
  10%  { transform: translate(-4px, 2px); }
  20%  { transform: translate(4px, -2px); }
  30%  { transform: translate(-3px, -1px); }
  40%  { transform: translate(3px, 1px); }
  50%  { transform: translate(-2px, 2px); }
  60%  { transform: translate(2px, -1px); }
  70%  { transform: translate(-1px, 1px); }
  80%  { transform: translate(1px, -1px); }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-100%);
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.7);
  }

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

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99;
  }

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

  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .chat-messages { padding: 16px; }
  .file-grid { grid-template-columns: repeat(2, 1fr); }
  .message-bubble { max-width: calc(100vw - 100px); }
  .welcome-title { font-size: 24px; }
  .suggestion-chips { gap: 8px; }

  .login-form {
    flex-direction: column;
  }

  .login-input { width: 100%; }
  .login-btn { width: 100%; }
}

@media (max-width: 480px) {
  .file-grid { grid-template-columns: 1fr; }
  .chat-input-area { padding: 12px 16px; }
}

/* ── Theme Toggle ────────────────────────────────────────── */
.theme-toggle {
  margin-left: auto;
  background: none;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.3s var(--ease-spring);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--neon);
  border-color: rgba(0, 255, 120, 0.3);
  background: rgba(0, 255, 120, 0.06);
}

/* Show sun icon in dark mode, moon icon in light mode, dawn icon hidden by default */
.theme-icon-dark { display: none; }
.theme-icon-light { display: block; }
.theme-icon-dawn { display: none; }

[data-theme="light"] .theme-icon-dark { display: block; }
[data-theme="light"] .theme-icon-light { display: none; }

/* ── Light Theme ─────────────────────────────────────────── */
[data-theme="light"] {
  --dark:        #ffffff;
  --darker:      #edeef2;
  --surface:     #ffffff;
  --white:       #1a1a2e;
  --text:        #2c2c3a;
  --text-muted:  rgba(30, 30, 50, 0.6);
  --text-faint:  rgba(30, 30, 50, 0.4);
  --glass:       rgba(255, 255, 255, 0.85);
  --glass-light: rgba(0, 0, 0, 0.04);
  --glass-border: rgba(0, 0, 0, 0.1);
  --user-bubble: rgba(51, 48, 209, 0.08);
  --ai-bubble:   rgba(255, 255, 255, 0.9);
  --input-bg:    rgba(0, 0, 0, 0.04);
  --neon:        #0d9e4f;
  --cyan:        #0aaa96;
  --primary:     #3330D1;
}

[data-theme="light"] body {
  background: var(--darker);
  color: var(--text);
}

[data-theme="light"] ::selection {
  background: var(--neon);
  color: #fff;
}

[data-theme="light"] a { color: var(--neon); }
[data-theme="light"] a:hover { color: var(--cyan); }

[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.1); }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.2); }

/* Light: background — keep the crash-game energy */
[data-theme="light"] .crash-bg { background: var(--darker); }
[data-theme="light"] .crash-grid {
  background-image:
    linear-gradient(rgba(51, 48, 209, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 48, 209, 0.12) 1px, transparent 1px);
}
[data-theme="light"] .crash-glow {
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(0, 200, 100, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(255, 24, 190, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 70%, rgba(15, 242, 219, 0.1) 0%, transparent 50%);
}

/* Light theme: cool neutral sidebar */
[data-theme="light"] .rail {
  background: #EAEBEE;
  border-right-color: #E1E2E4;
}

[data-theme="light"] .rail-icon { color: #6B7280; }
[data-theme="light"] .rail-icon:hover { color: #374151; background: rgba(0,0,0,0.04); }
[data-theme="light"] .rail-icon.active { color: var(--primary); background: rgba(51,48,209,0.1); }
[data-theme="light"] .rail-icon.active::before { background: var(--primary); }

[data-theme="light"] .rail-avatar {
  background: var(--primary);
  border-color: rgba(51,48,209,0.2);
  color: #fff;
}

[data-theme="light"] .panel {
  background: #F2F3F5;
  border-right-color: #E1E2E4;
}

[data-theme="light"] .panel-title { color: #1F2328; }
[data-theme="light"] .panel-count { color: #9CA3AF; }

[data-theme="light"] .panel-action {
  background: rgba(51,48,209,0.1);
  color: var(--primary);
}

[data-theme="light"] .panel-search-input {
  background: #FFFFFF;
  border-color: #DDDEE1;
  color: #1F2328;
}
[data-theme="light"] .panel-search-input::placeholder { color: #9CA3AF; }
[data-theme="light"] .panel-search-input:focus { border-color: rgba(51,48,209,0.3); }
[data-theme="light"] .panel-search-icon { color: #9CA3AF; }

[data-theme="light"] .panel-divider { background: #E1E2E4; }

[data-theme="light"] .panel-list li:hover { background: rgba(0,0,0,0.04); }
[data-theme="light"] .panel-list li.active { background: rgba(51,48,209,0.08); border-color: rgba(51,48,209,0.12); }

[data-theme="light"] .panel-list .session-title { color: #4B5563; }
[data-theme="light"] .panel-list .session-item.active .session-title { color: #1F2328; }
[data-theme="light"] .panel-list .session-date { color: #9CA3AF; }

[data-theme="light"] .panel-list .panel-category { color: #4B5563; }
[data-theme="light"] .panel-list .panel-category.active { color: var(--primary); }
[data-theme="light"] .panel-list .panel-category-count { color: #9CA3AF; }

[data-theme="light"] .panel-list::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); }

[data-theme="light"] .avatar-menu { background: #F2F3F5; border-color: #E1E2E4; box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
[data-theme="light"] .avatar-menu-name { color: #1F2328; }
[data-theme="light"] .avatar-menu-role { color: #9CA3AF; }
[data-theme="light"] .avatar-menu-divider { background: #E1E2E4; }
[data-theme="light"] .avatar-menu-item { color: #4B5563; }
[data-theme="light"] .avatar-menu-item:hover { background: rgba(0,0,0,0.04); color: #1F2328; }

/* Light theme: animated DARWIN text uses darker colors */
[data-theme="light"] .brand-darwin,
[data-theme="light"] .welcome-darwin,
[data-theme="light"] .login-darwin {
  background: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 25%, var(--magenta) 55%, var(--primary) 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Light: chat header & input */
[data-theme="light"] .chat-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .chat-input-area {
  background: rgba(255, 255, 255, 0.95);
  border-top-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .chat-input-wrapper {
  background: #f0f1f4;
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .chat-input-wrapper:focus-within {
  border-color: rgba(13, 158, 79, 0.4);
  box-shadow: 0 0 12px rgba(13, 158, 79, 0.08);
}

[data-theme="light"] #chat-input { color: var(--text); }
[data-theme="light"] #chat-input::placeholder { color: var(--text-faint); }

[data-theme="light"] #send-btn {
  background: linear-gradient(135deg, #00cc5e, #00b8a3);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 204, 94, 0.3);
}

[data-theme="light"] #send-btn:hover:not(:disabled) {
  box-shadow: 0 4px 20px rgba(0, 204, 94, 0.4);
}

[data-theme="light"] #send-btn:disabled {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-faint);
}

[data-theme="light"] .status-dot {
  background: #00cc5e;
  box-shadow: 0 0 8px rgba(0, 204, 94, 0.5), 0 0 16px rgba(0, 204, 94, 0.2);
}

/* Light: messages */
[data-theme="light"] .message.user .message-avatar {
  background: linear-gradient(135deg, rgba(51, 48, 209, 0.15), rgba(51, 48, 209, 0.08));
  color: var(--primary);
  border-color: rgba(51, 48, 209, 0.15);
}

[data-theme="light"] .message.assistant .message-avatar {
  background: linear-gradient(135deg, #00cc5e, #00c9b0);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 204, 94, 0.3);
}

[data-theme="light"] .message.user .message-bubble {
  background: rgba(51, 48, 209, 0.08);
  border-color: rgba(51, 48, 209, 0.12);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .message.assistant .message-bubble {
  background: #fff;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .message-content code {
  background: rgba(0, 0, 0, 0.05);
  color: var(--primary);
}

[data-theme="light"] .message-content pre {
  background: #f6f7f9;
  border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .message-content pre code { color: #2c2c3a; }
[data-theme="light"] .message-content strong { color: var(--white); }

[data-theme="light"] .message-content th {
  background: rgba(0, 0, 0, 0.03);
  color: var(--text-muted);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .message-content td { border-bottom-color: rgba(0, 0, 0, 0.04); }
[data-theme="light"] .message-content tr:hover td { background: rgba(0, 0, 0, 0.015); }
[data-theme="light"] .message-content table { border-color: rgba(0, 0, 0, 0.08); }
[data-theme="light"] .message-content hr { border-top-color: rgba(0, 0, 0, 0.08); }

/* Light: tool activity */
[data-theme="light"] .tool-activity {
  background: #f4f5f8;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .tool-activity:hover { border-color: rgba(0, 0, 0, 0.12); }
[data-theme="light"] .tool-steps { border-top-color: rgba(0, 0, 0, 0.06); }

[data-theme="light"] .tool-spinner {
  border-color: rgba(0, 204, 94, 0.2);
  border-top-color: #00cc5e;
}

[data-theme="light"] .tool-check {
  color: #00cc5e;
  text-shadow: 0 0 4px rgba(0, 204, 94, 0.3);
}

/* Light: downloads */
[data-theme="light"] .download-btn {
  background: rgba(13, 158, 79, 0.06);
  border-color: rgba(13, 158, 79, 0.2);
  color: var(--neon);
}

[data-theme="light"] .download-btn:hover {
  background: rgba(13, 158, 79, 0.12);
  border-color: rgba(13, 158, 79, 0.35);
}

/* Light: welcome state */
/* Light: welcome darwin handled above */

[data-theme="light"] .welcome-title {
  color: rgba(0,0,0,0.5);
}

[data-theme="light"] .suggestion-chip {
  background: #fff;
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--text-muted);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .suggestion-chip:hover {
  border-color: rgba(13, 158, 79, 0.3);
  color: var(--neon);
  background: rgba(13, 158, 79, 0.04);
  box-shadow: 0 2px 12px rgba(13, 158, 79, 0.08);
}

/* Light: typing cursor */
[data-theme="light"] .typing-cursor::after { color: var(--neon); }

/* Light: error notice */
[data-theme="light"] .stream-error-notice {
  background: rgba(211, 47, 47, 0.05);
  border-color: rgba(211, 47, 47, 0.12);
  color: #c62828;
}

/* Light: copy & regenerate buttons */
[data-theme="light"] .msg-copy-btn {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .msg-copy-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  color: rgba(0, 0, 0, 0.7);
}

[data-theme="light"] .msg-regen-btn {
  border-color: rgba(0, 0, 0, 0.1);
  color: rgba(0, 0, 0, 0.45);
}

[data-theme="light"] .msg-regen-btn:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.15);
  color: rgba(0, 0, 0, 0.7);
}

/* Light: file cards */
[data-theme="light"] .file-card {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .file-card:hover {
  border-color: rgba(13, 158, 79, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

/* Light: crash game overlay — keep it punchy */
[data-theme="light"] .crash-curve-container { opacity: 0.5; }

[data-theme="light"] .crash-line {
  stroke-width: 4.5;
  filter: drop-shadow(0 0 14px rgba(51, 48, 209, 0.5));
}

[data-theme="light"] .crash-multiplier {
  color: var(--primary);
  text-shadow:
    0 0 20px rgba(51, 48, 209, 0.3),
    0 0 60px rgba(51, 48, 209, 0.15);
}

[data-theme="light"] .crash-multiplier.active { opacity: 0.3; }

[data-theme="light"] .crash-multiplier.cashout {
  color: var(--neon) !important;
  text-shadow:
    0 0 30px rgba(13, 158, 79, 0.4),
    0 0 80px rgba(13, 158, 79, 0.2);
}

[data-theme="light"] .crash-multiplier.crashed {
  color: #d32f2f !important;
  text-shadow:
    0 0 30px rgba(211, 47, 47, 0.3),
    0 0 60px rgba(211, 47, 47, 0.15);
}

/* Light: stars — colorful but not overpowering */
[data-theme="light"] .stars { opacity: 0.5; }

/* Light: cashout flash */
[data-theme="light"] .cashout-flash.active.success {
  background: radial-gradient(ellipse at center, rgba(13, 158, 79, 0.12) 0%, transparent 70%);
}

[data-theme="light"] .cashout-flash.active.error {
  background: radial-gradient(ellipse at center, rgba(211, 47, 47, 0.1) 0%, transparent 70%);
}

/* Light: login page */
[data-theme="light"] .login-input {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--text);
}

[data-theme="light"] .login-input:focus {
  border-color: rgba(13, 158, 79, 0.4);
  box-shadow: 0 0 12px rgba(13, 158, 79, 0.08);
}

[data-theme="light"] .login-btn {
  background: var(--neon);
  color: #fff;
  box-shadow: 0 2px 12px rgba(13, 158, 79, 0.2);
}

[data-theme="light"] .login-btn:hover:not(:disabled) {
  box-shadow: 0 4px 20px rgba(13, 158, 79, 0.25);
}

[data-theme="light"] .login-title {
  background: linear-gradient(135deg, #1a1a2e 0%, var(--primary) 40%, var(--neon) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── File preview popover ────────────────────────────────── */
.file-preview {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  max-width: 320px;
  max-height: 280px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.file-preview.visible {
  opacity: 1;
}

.file-preview-content {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.file-preview-content img {
  max-width: 320px;
  max-height: 280px;
  display: block;
  object-fit: contain;
  border-radius: 8px;
}

.file-preview-content .preview-pdf {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 28px;
  gap: 8px;
  color: var(--text-primary);
}

.file-preview-content .preview-pdf-icon {
  font-size: 36px;
  opacity: 0.7;
}

.file-preview-content .preview-pdf-name {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  word-break: break-word;
  max-width: 260px;
}

.file-preview-content .preview-loading {
  padding: 24px;
  color: var(--text-secondary);
  font-size: 12px;
}

[data-theme="light"] .file-preview {
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* ── Streaming text rendering ────────────────────────────────── */
.stream-text {
  contain: content;
  overflow-wrap: break-word;
  word-break: break-word;
}

.stream-text.final {
  animation: streamFadeIn 0.15s ease;
}

@keyframes streamFadeIn {
  from { opacity: 0.7; }
  to { opacity: 1; }
}

/* ── Inline table thumbnails ─────────────────────────────────── */
.thumb-col {
  width: 56px !important;
  padding: 6px 4px !important;
  text-align: center;
}

.table-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  vertical-align: middle;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.table-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  border-color: var(--neon);
}

.table-thumb.loading {
  opacity: 0.3;
}

[data-theme="light"] .table-thumb {
  border-color: rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
}

[data-theme="light"] .table-thumb:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ── Table ZIP download button ───────────────────────────────── */
.table-zip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 8px 0 16px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--neon);
  background: transparent;
  border: 1px solid rgba(0, 255, 120, 0.3);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.table-zip-btn:hover {
  background: rgba(0, 255, 120, 0.1);
  border-color: var(--neon);
}

.table-zip-btn:active {
  background: rgba(0, 255, 120, 0.2);
}

[data-theme="light"] .table-zip-btn {
  color: var(--primary);
  border-color: rgba(51, 48, 209, 0.3);
}

[data-theme="light"] .table-zip-btn:hover {
  background: rgba(51, 48, 209, 0.08);
  border-color: var(--primary);
}

/* ── Lightbox modal ──────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  animation: lbFadeIn 0.2s ease;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: lbZoomIn 0.2s ease;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-caption {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.lightbox-filename {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  word-break: break-word;
}

.lightbox-size {
  background: var(--neon);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.lightbox-download {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--neon);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  padding: 4px 12px;
  border: 1px solid var(--neon);
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.lightbox-download:hover {
  background: var(--neon);
  color: #000;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: -10px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 32px;
  cursor: pointer;
  padding: 4px 12px;
  line-height: 1;
  transition: color 0.15s;
}

.lightbox-close:hover {
  color: #fff;
}

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

@keyframes lbZoomIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* ── Drop overlay for file upload ────────────────────────────── */
.drop-overlay {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(4px);
  border: 2px dashed var(--neon);
  border-radius: 12px;
  margin: 8px;
  pointer-events: none;
}

.drop-overlay.active {
  display: flex;
}

.drop-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--neon);
  font-size: 16px;
  font-weight: 600;
}

.drop-overlay-hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
}

[data-theme="light"] .drop-overlay {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--primary);
}

[data-theme="light"] .drop-overlay-content {
  color: var(--primary);
}

/* ── Upload button ───────────────────────────────────────────── */
.upload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 8px;
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
}

.upload-btn:hover {
  color: var(--neon);
  background: rgba(15, 242, 219, 0.1);
}

[data-theme="light"] .upload-btn:hover {
  color: var(--primary);
  background: rgba(51, 48, 209, 0.08);
}

/* ============================================================
   Navigation Views
   ============================================================ */

/* ── View Container ──────────────────────────────────────────── */
.view-container {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* When games-split is present, container doesn't scroll — children handle it */
.view-container:has(.games-split) {
  overflow: hidden;
}

.view-content {
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
  padding: 12px 28px 24px;
}

/* When view-content contains the split panel, fill height and let children scroll */
.view-content:has(> .games-split) {
  flex: 1;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  max-width: none;
}

/* ── Breadcrumb ──────────────────────────────────────────────── */
.view-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 10px 20px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.breadcrumb-link {
  color: var(--neon);
  cursor: pointer;
  transition: opacity 0.2s;
}

.breadcrumb-link:hover {
  opacity: 0.8;
}

.breadcrumb-sep {
  color: var(--text-faint);
  font-size: 12px;
}

.breadcrumb-current {
  color: var(--text-muted);
}

/* ── View Header ─────────────────────────────────────────────── */
.view-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.view-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.view-count {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(15, 242, 219, 0.1);
  color: var(--neon);
  border: 1px solid rgba(15, 242, 219, 0.2);
}

/* ── Category Tabs ───────────────────────────────────────────── */
.view-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0;
}

.view-tab {
  padding: 6px 16px;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.view-tab:hover {
  border-color: rgba(15, 242, 219, 0.3);
  color: var(--neon);
  background: rgba(15, 242, 219, 0.06);
}

.view-tab.active {
  border-color: rgba(15, 242, 219, 0.5);
  color: var(--neon);
  background: rgba(15, 242, 219, 0.1);
}

/* ── Games Grid ──────────────────────────────────────────────── */
.view-games-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}

.view-game-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.view-game-card:hover {
  background: rgba(255, 255, 255, 0.05);
}

.view-game-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.view-game-status {
  font-size: 12px;
  color: var(--text-faint);
  margin-left: auto;
}

.view-game-description {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

/* ── Section Headers ─────────────────────────────────────────── */
.view-section {
  margin-top: 20px;
  margin-bottom: 8px;
}

.view-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin: 0;
}

.view-section-count {
  font-weight: 400;
  color: var(--text-faint);
  font-size: 14px;
}

.view-subsection-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 12px 0 8px;
}

/* ── File Table ──────────────────────────────────────────────── */
.view-file-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 12px;
  table-layout: fixed;
}

.view-file-table thead th {
  text-align: left;
  font-weight: 600;
  color: var(--text-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--glass-border);
}

.view-file-table tbody tr {
  transition: background 0.15s ease;
}

.view-file-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}
.view-file-row-image:hover .view-file-name {
  color: var(--neon);
}
[data-theme="light"] .view-file-row-image:hover .view-file-name {
  color: var(--primary);
}

.view-file-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  vertical-align: middle;
}

.view-file-num {
  width: 36px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

.view-file-name {
  color: var(--text);
  word-break: break-word;
}

.view-file-size {
  color: var(--text-faint);
  white-space: nowrap;
  width: 80px;
}

.view-file-action {
  width: 40px;
  text-align: center;
}

.view-download-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--neon);
  transition: background 0.2s;
}

.view-download-icon:hover {
  background: rgba(15, 242, 219, 0.1);
}

/* ── View Mode Toggle ───────────────────────────────────────── */
.view-mode-toggle {
  display: flex;
  gap: 2px;
  padding: 8px 24px;
  justify-content: flex-end;
}
.view-mode-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  transition: all 0.15s;
}
.view-mode-btn:first-child { border-radius: 6px 0 0 6px; }
.view-mode-btn:last-child { border-radius: 0 6px 6px 0; }
.view-mode-btn:hover { color: var(--text-muted); background: rgba(255,255,255,0.04); }
.view-mode-btn.active { color: var(--neon); background: rgba(15, 242, 219, 0.08); border-color: rgba(15, 242, 219, 0.2); }
[data-theme="light"] .view-mode-btn { border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .view-mode-btn.active { color: var(--primary); background: rgba(51,48,209,0.08); border-color: rgba(51,48,209,0.2); }

/* ── List with Preview ──────────────────────────────────────── */
.view-file-table-preview .view-file-preview { width: 48px; padding: 4px 8px; }
.view-list-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}

/* ── Thumbnail Grid ──────────────────────────────────────────── */
.view-thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.view-thumb-card {
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.view-thumb-card:hover {
  border-color: rgba(15, 242, 219, 0.2);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.view-thumb-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  background: rgba(255, 255, 255, 0.03) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Ccircle cx='20' cy='20' r='16' fill='none' stroke='rgba(255,255,255,0.15)' stroke-width='3'/%3E%3Ccircle cx='20' cy='20' r='16' fill='none' stroke='%230ff2db' stroke-width='3' stroke-dasharray='80' stroke-dashoffset='60' stroke-linecap='round'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 20 20' to='360 20 20' dur='0.8s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E") center center no-repeat;
}

.view-thumb-info {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.view-thumb-name {
  font-size: 12px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.view-thumb-download {
  font-size: 11px;
  color: var(--neon);
  font-weight: 500;
}

.view-thumb-download:hover {
  opacity: 0.8;
}

/* ── Jurisdiction Grid ───────────────────────────────────────── */
.view-jurisdiction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.view-jurisdiction-card {
  padding: 20px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.2s ease;
}

.view-jurisdiction-card:hover {
  border-color: rgba(15, 242, 219, 0.3);
  background: rgba(15, 242, 219, 0.04);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.view-jurisdiction-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.view-jurisdiction-count {
  font-size: 13px;
  color: var(--text-faint);
}

.view-jurisdiction-sections {
  font-size: 11px;
  color: var(--text-faint);
  opacity: 0.7;
}

/* ── Operator Sections (Brand Reports) ───────────────────────── */
.view-operator-section {
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 8px;
  overflow: hidden;
}

.view-operator-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  transition: background 0.15s;
  list-style: none;
}

.view-operator-summary::-webkit-details-marker {
  display: none;
}

.view-operator-summary::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--text-faint);
  border-bottom: 2px solid var(--text-faint);
  transform: rotate(-45deg);
  margin-right: 12px;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.view-operator-section[open] > .view-operator-summary::before {
  transform: rotate(45deg);
}

.view-operator-summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.view-operator-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.view-operator-count {
  font-size: 12px;
  color: var(--text-faint);
}

.view-operator-content {
  padding: 0 18px 14px;
}

/* ── Loading & Error ─────────────────────────────────────────── */
.view-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.view-loading::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid rgba(15, 242, 219, 0.2);
  border-top-color: var(--neon);
  border-radius: 50%;
  animation: viewSpin 0.7s linear infinite;
  margin-right: 10px;
}

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

.view-error {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: #ff4757;
  font-size: 14px;
}

.view-empty {
  padding: 24px;
  color: var(--text-faint);
  font-size: 13px;
  text-align: center;
}

/* ── Welcome Navigation Grid ─────────────────────────────────── */
.welcome-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 480px;
  width: 100%;
  animation: welcomeTextIn 0.8s 0.35s var(--ease-spring) both;
}

.welcome-nav-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 14px;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: rgba(3, 3, 3, 0.75);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  cursor: pointer;
  transition: all 0.3s var(--ease-spring);
  user-select: none;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.welcome-nav-card:hover {
  border-color: rgba(15, 242, 219, 0.3);
  background: rgba(15, 242, 219, 0.06);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(15, 242, 219, 0.1);
}

.welcome-nav-icon {
  font-size: 24px;
  line-height: 1;
}

.welcome-nav-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
}

.welcome-nav-desc {
  font-size: 11px;
  color: var(--text-faint);
}

/* ── Light Theme Overrides for Views ─────────────────────────── */
[data-theme="light"] .view-breadcrumb { background: rgba(255,255,255,0.85); }
[data-theme="light"] .breadcrumb-link { color: var(--neon); }
[data-theme="light"] .breadcrumb-sep { color: var(--text-faint); }
[data-theme="light"] .breadcrumb-current { color: var(--text-muted); }

[data-theme="light"] .view-header h2 { color: var(--white); }

[data-theme="light"] .view-count {
  background: rgba(51, 48, 209, 0.08);
  color: var(--primary);
  border-color: rgba(51, 48, 209, 0.15);
}

[data-theme="light"] .view-tab {
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--text-muted);
}

[data-theme="light"] .view-tab:hover {
  border-color: rgba(51, 48, 209, 0.3);
  color: var(--primary);
  background: rgba(51, 48, 209, 0.04);
}

[data-theme="light"] .view-tab.active {
  border-color: rgba(51, 48, 209, 0.5);
  color: var(--primary);
  background: rgba(51, 48, 209, 0.08);
}

[data-theme="light"] .view-game-card:hover {
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .view-file-table thead th {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .view-file-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .view-file-table td {
  border-bottom-color: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .view-download-icon {
  color: var(--primary);
}

[data-theme="light"] .view-download-icon:hover {
  background: rgba(51, 48, 209, 0.08);
}

[data-theme="light"] .view-thumb-card {
  border-color: rgba(0, 0, 0, 0.08);
  background: #fff;
}

[data-theme="light"] .view-thumb-card:hover {
  border-color: rgba(51, 48, 209, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .view-thumb-img {
  background: rgba(0, 0, 0, 0.03) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Ccircle cx='20' cy='20' r='16' fill='none' stroke='rgba(0,0,0,0.1)' stroke-width='3'/%3E%3Ccircle cx='20' cy='20' r='16' fill='none' stroke='%23007acc' stroke-width='3' stroke-dasharray='80' stroke-dashoffset='60' stroke-linecap='round'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 20 20' to='360 20 20' dur='0.8s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E") center center no-repeat;
}

[data-theme="light"] .view-thumb-download {
  color: var(--primary);
}

[data-theme="light"] .view-jurisdiction-card {
  border-color: rgba(0, 0, 0, 0.08);
  background: #fff;
}

[data-theme="light"] .view-jurisdiction-card:hover {
  border-color: rgba(51, 48, 209, 0.3);
  background: rgba(51, 48, 209, 0.03);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .view-operator-section {
  border-color: rgba(0, 0, 0, 0.08);
  background: #fff;
}

[data-theme="light"] .view-operator-summary:hover {
  background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .view-operator-summary::before {
  border-color: var(--text-faint);
}

[data-theme="light"] .view-loading::before {
  border-color: rgba(51, 48, 209, 0.2);
  border-top-color: var(--primary);
}

[data-theme="light"] .welcome-nav-card {
  background: #fff;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .welcome-nav-card:hover {
  border-color: rgba(51, 48, 209, 0.3);
  background: rgba(51, 48, 209, 0.03);
  box-shadow: 0 6px 24px rgba(51, 48, 209, 0.08);
}

/* ── Games Tree + Detail Split Panel ─────────────────────────── */
.games-split { display: flex; gap: 0; height: 100%; overflow: hidden; }
.games-tree {
  width: 260px;
  flex-shrink: 0;
  overflow-y: auto;
  background: rgba(12, 12, 20, 0.5);
  border-right: 1px solid var(--glass-border);
  padding: 8px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.games-detail { flex: 1; overflow-y: auto; }
.games-detail > *:not(.detail-hero):not(.detail-progress) { max-width: 960px; margin-left: auto; margin-right: auto; }

/* Tree */
.tree-category-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  cursor: pointer;
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
  letter-spacing: 0.01em;
  transition: all 0.15s;
  user-select: none;
  border-radius: 6px;
  margin: 1px 6px;
}
.tree-category-header:hover { background: rgba(255,255,255,0.04); }
.tree-toggle {
  font-size: 9px;
  color: var(--text-faint);
  width: 14px;
  text-align: center;
  transition: transform 0.15s;
  display: inline-block;
}
.tree-toggle.open { transform: rotate(90deg); }
.tree-count {
  font-size: 10px;
  color: var(--text-faint);
  margin-left: auto;
  background: rgba(255,255,255,0.05);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 500;
}
.tree-children { padding-left: 0; }
.tree-game {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 28px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  border-left: 2px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  margin: 0 6px;
  border-radius: 4px;
}
.tree-game-name { overflow: hidden; text-overflow: ellipsis; }
.tree-game-thumb { width: 22px; height: 22px; border-radius: 4px; object-fit: cover; flex-shrink: 0; background: rgba(255,255,255,0.05); }
.tree-game-thumb-empty { display: inline-block; }
.tree-game:hover {
  color: var(--white);
  background: rgba(255,255,255,0.04);
}
.tree-game.selected {
  color: var(--cyan);
  background: rgba(15, 242, 219, 0.08);
  border-left-color: var(--cyan);
  font-weight: 500;
}

/* Detail panel */
.detail-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
  color: var(--text-faint);
  font-size: 14px;
}
.detail-placeholder::before {
  content: '';
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
}
.detail-hero {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  position: relative;
}
.detail-hero .hero-blur {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(8px);
  transform: scale(1.1);
  z-index: 0;
}
.detail-hero .hero-full {
  position: relative;
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}
.detail-hero .hero-full.loaded {
  opacity: 1;
}
.detail-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--dark, #0a0a16), transparent);
  pointer-events: none;
}

/* Asset loading progress bar */
.detail-progress {
  height: 3px;
  background: var(--glass-light);
  position: relative;
  overflow: hidden;
  transition: opacity 0.4s ease;
}
.detail-progress.done { opacity: 0; }
.detail-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--neon), var(--cyan, var(--neon)));
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--neon);
}

.detail-header { padding: 20px 28px 0; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.detail-title { font-size: 24px; font-weight: 800; color: var(--white); margin: 0; letter-spacing: -0.02em; }
.detail-category {
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(15,242,219,0.1);
  color: var(--neon);
  font-weight: 700;
  text-transform: capitalize;
  letter-spacing: 0.03em;
}
.detail-description { padding: 6px 28px 0; font-size: 13px; color: var(--text-muted); font-style: italic; margin: 0; line-height: 1.5; }
.detail-meta { padding: 4px 28px 0; font-size: 0.85rem; color: var(--text-muted); }
.badge-discontinued { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; margin-left: 8px; background: #dc3545; color: white; vertical-align: middle; }

/* Stats bar */
.detail-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--glass-border);
}
.detail-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  min-width: 80px;
}
.stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); font-weight: 600; }
.stat-value { font-size: 14px; color: #fff; font-weight: 600; }
.stat-value.volatility-low { color: #4CAF50; }
.stat-value.volatility-medium { color: #FFC107; }
.stat-value.volatility-high { color: #FF5722; }
.stat-value.volatility-medium-high { color: #FF9800; }

/* Feature tags */
.detail-features { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 28px 16px; }
.detail-feature-tag {
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-weight: 500;
  transition: all 0.15s;
}
.detail-feature-tag:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

/* Collapsible sections */
.detail-section { border-top: 1px solid var(--glass-border); }
.detail-section-header {
  padding: 14px 28px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.15s;
  list-style: none;
  letter-spacing: 0.01em;
}
.detail-section-header::-webkit-details-marker { display: none; }
.detail-section-header::marker { display: none; content: ''; }
.detail-section-header:hover { color: #fff; }
.detail-section-count { font-size: 11px; color: var(--text-faint); }
.detail-section-content { padding: 0 28px 16px; }
.detail-subsection { font-size: 12px; font-weight: 600; color: var(--text-faint); text-transform: capitalize; padding: 8px 0 4px; }

/* Foldable sub-sections within marketing/assets */
.detail-subsection-fold { border-bottom: 1px solid var(--glass-border); }
.detail-subsection-fold:last-child { border-bottom: none; }
.detail-subsection-fold > summary { list-style: none; }
.detail-subsection-fold > summary::-webkit-details-marker { display: none; }
.detail-subsection-fold > summary::marker { display: none; content: ''; }
.detail-subsection-header {
  font-size: 12px; font-weight: 600; color: var(--text-faint); text-transform: capitalize;
  padding: 10px 0; cursor: pointer; display: flex; align-items: center; gap: 6px;
  transition: color 0.15s;
}
.detail-subsection-header:hover { color: var(--text-muted); }
.detail-subsection-header::before {
  content: '▸'; font-size: 10px; display: inline-block; transition: transform 0.15s; width: 10px;
}
.detail-subsection-fold[open] > .detail-subsection-header::before { transform: rotate(90deg); }
.detail-subsection-content { padding-bottom: 8px; }

/* Light theme overrides for tree + detail */
[data-theme="light"] .detail-title { color: #1a1a2e; }
[data-theme="light"] .stat-value { color: #1a1a2e; }
[data-theme="light"] .detail-hero { background: rgba(0,0,0,0.05); }
[data-theme="light"] .tree-game.selected { color: var(--primary); border-left-color: var(--primary); background: rgba(51,48,209,0.06); }
[data-theme="light"] .detail-feature-tag { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .detail-placeholder { color: rgba(0,0,0,0.3); }

/* Mobile: stack tree + detail */
@media (max-width: 768px) {
  .games-split { flex-direction: column; }
  .games-tree { width: 100%; max-height: 200px; border-right: none; border-bottom: 1px solid var(--glass-border); }
}

/* ── Responsive: Views ───────────────────────────────────────── */
@media (max-width: 600px) {
  .view-container { padding: 16px 14px; }
  .welcome-nav-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .welcome-nav-card { padding: 14px 8px; }
  .welcome-nav-icon { font-size: 20px; }
  .welcome-nav-label { font-size: 12px; }
  .welcome-nav-desc { font-size: 10px; }
  .view-jurisdiction-grid { grid-template-columns: 1fr 1fr; }
  .view-thumb-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}

/* ── Dawn Themes ─────────────────────────────────────────── */
/* Shared: hide both stock icons, show dawn icon on dawn themes */
[data-theme="warm-dawn"] .theme-icon-light,
[data-theme="warm-dawn"] .theme-icon-dark,
[data-theme="aurora-twilight"] .theme-icon-light,
[data-theme="aurora-twilight"] .theme-icon-dark,
[data-theme="full-dawn"] .theme-icon-light,
[data-theme="full-dawn"] .theme-icon-dark { display: none; }

[data-theme="warm-dawn"] .theme-icon-dawn,
[data-theme="aurora-twilight"] .theme-icon-dawn,
[data-theme="full-dawn"] .theme-icon-dawn { display: block; }

/* ── Warm Dawn ──────────────────────────────────────────── */
[data-theme="warm-dawn"] {
  --primary:     #FF6B5B;
  --neon:        #00C9A7;
  --cyan:        #00C9A7;
  --magenta:     #FF9A7A;
  --accent:      #FFD693;
  --dark:        #0A1628;
  --darker:      #070F1C;
  --surface:     #0F1D32;
  --white:       #FFFFFF;
  --text:        #E2E8F0;
  --text-muted:  rgba(226, 232, 240, 0.55);
  --text-faint:  rgba(226, 232, 240, 0.3);
  --glass:       rgba(10, 22, 40, 0.8);
  --glass-light: rgba(255, 107, 91, 0.04);
  --glass-border: rgba(255, 107, 91, 0.1);
  --user-bubble: rgba(255, 107, 91, 0.12);
  --ai-bubble:   rgba(10, 22, 40, 0.85);
  --input-bg:    rgba(255, 107, 91, 0.06);
}

[data-theme="warm-dawn"] .crash-bg {
  background: linear-gradient(160deg, #0A1628 0%, #1a1a3e 50%, #2d1b4e 100%);
}

[data-theme="warm-dawn"] .crash-glow {
  background: radial-gradient(ellipse at 50% 100%, rgba(255, 107, 91, 0.15) 0%, transparent 60%);
}

[data-theme="warm-dawn"] .brand-darwin,
[data-theme="warm-dawn"] .welcome-darwin,
[data-theme="warm-dawn"] .login-darwin {
  background: linear-gradient(135deg, #FF6B5B, #FFD693);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="warm-dawn"] .theme-toggle:hover {
  color: #FF6B5B;
  border-color: rgba(255, 107, 91, 0.3);
  background: rgba(255, 107, 91, 0.06);
}

[data-theme="warm-dawn"] .admin-link {
  color: #FF6B5B;
  background: rgba(255, 107, 91, 0.08);
  border-color: rgba(255, 107, 91, 0.15);
}
[data-theme="warm-dawn"] .admin-link:hover {
  background: rgba(255, 107, 91, 0.15);
  border-color: rgba(255, 107, 91, 0.3);
}

[data-theme="warm-dawn"] #send-btn {
  background: linear-gradient(135deg, #FF6B5B, #FF9A7A);
}
[data-theme="warm-dawn"] #send-btn:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(255, 107, 91, 0.4);
}

[data-theme="warm-dawn"] .status-dot { background: #00C9A7; box-shadow: 0 0 8px rgba(0, 201, 167, 0.5); }
[data-theme="warm-dawn"] .typing-cursor::after { color: #00C9A7; }
[data-theme="warm-dawn"] .crash-line { stroke: #FF6B5B; filter: drop-shadow(0 0 6px rgba(255, 107, 91, 0.4)); }
[data-theme="warm-dawn"] .crash-multiplier.active { color: #FFD693; }
[data-theme="warm-dawn"] .crash-multiplier.cashout { color: #00C9A7; }
[data-theme="warm-dawn"] .crash-multiplier.crashed { color: #FF6B5B; }
[data-theme="warm-dawn"] .welcome-title { background: linear-gradient(135deg, #FF6B5B, #FFD693); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
[data-theme="warm-dawn"] .clickable-game { color: #FF6B5B; }
[data-theme="warm-dawn"] .clickable-game:hover { color: #FF9A7A; background: rgba(255, 107, 91, 0.06); }
[data-theme="warm-dawn"] .tree-game.selected { color: #FF6B5B; border-left-color: #FF6B5B; background: rgba(255, 107, 91, 0.06); }
[data-theme="warm-dawn"] .view-mode-btn.active { color: #FF6B5B; background: rgba(255, 107, 91, 0.08); border-color: rgba(255, 107, 91, 0.2); }
[data-theme="warm-dawn"] .view-tab.active { color: #FF6B5B; border-bottom-color: #FF6B5B; }

/* ── Aurora Twilight ────────────────────────────────────── */
[data-theme="aurora-twilight"] {
  --primary:     #4B9FFF;
  --neon:        #00D4E4;
  --cyan:        #00D4E4;
  --magenta:     #8B5CF6;
  --accent:      #FFD693;
  --dark:        #0A1628;
  --darker:      #070F1C;
  --surface:     #0F1D32;
  --white:       #FFFFFF;
  --text:        #E2E8F0;
  --text-muted:  rgba(226, 232, 240, 0.55);
  --text-faint:  rgba(226, 232, 240, 0.3);
  --glass:       rgba(10, 22, 40, 0.8);
  --glass-light: rgba(75, 159, 255, 0.04);
  --glass-border: rgba(75, 159, 255, 0.1);
  --user-bubble: rgba(75, 159, 255, 0.12);
  --ai-bubble:   rgba(10, 22, 40, 0.85);
  --input-bg:    rgba(75, 159, 255, 0.06);
}

[data-theme="aurora-twilight"] .crash-bg {
  background: linear-gradient(180deg, #0A1628 0%, #1E293B 60%, #2d1b4e 100%);
}

[data-theme="aurora-twilight"] .crash-glow {
  background: radial-gradient(ellipse at 50% 100%, rgba(75, 159, 255, 0.12) 0%, transparent 60%);
}

[data-theme="aurora-twilight"] .brand-darwin,
[data-theme="aurora-twilight"] .welcome-darwin,
[data-theme="aurora-twilight"] .login-darwin {
  background: linear-gradient(135deg, #4B9FFF, #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="aurora-twilight"] .theme-toggle:hover {
  color: #4B9FFF;
  border-color: rgba(75, 159, 255, 0.3);
  background: rgba(75, 159, 255, 0.06);
}

[data-theme="aurora-twilight"] .admin-link {
  color: #4B9FFF;
  background: rgba(75, 159, 255, 0.08);
  border-color: rgba(75, 159, 255, 0.15);
}
[data-theme="aurora-twilight"] .admin-link:hover {
  background: rgba(75, 159, 255, 0.15);
  border-color: rgba(75, 159, 255, 0.3);
}

[data-theme="aurora-twilight"] #send-btn {
  background: linear-gradient(135deg, #4B9FFF, #8B5CF6);
}
[data-theme="aurora-twilight"] #send-btn:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(75, 159, 255, 0.4);
}

[data-theme="aurora-twilight"] .status-dot { background: #00D4E4; box-shadow: 0 0 8px rgba(0, 212, 228, 0.5); }
[data-theme="aurora-twilight"] .typing-cursor::after { color: #00D4E4; }
[data-theme="aurora-twilight"] .crash-line { stroke: #4B9FFF; filter: drop-shadow(0 0 6px rgba(75, 159, 255, 0.4)); }
[data-theme="aurora-twilight"] .crash-multiplier.active { color: #00D4E4; }
[data-theme="aurora-twilight"] .crash-multiplier.cashout { color: #00C9A7; }
[data-theme="aurora-twilight"] .crash-multiplier.crashed { color: #FF6B5B; }
[data-theme="aurora-twilight"] .welcome-title { background: linear-gradient(135deg, #4B9FFF, #00D4E4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
[data-theme="aurora-twilight"] .clickable-game { color: #4B9FFF; }
[data-theme="aurora-twilight"] .clickable-game:hover { color: #8B5CF6; background: rgba(75, 159, 255, 0.06); }
[data-theme="aurora-twilight"] .tree-game.selected { color: #4B9FFF; border-left-color: #4B9FFF; background: rgba(75, 159, 255, 0.06); }
[data-theme="aurora-twilight"] .view-mode-btn.active { color: #4B9FFF; background: rgba(75, 159, 255, 0.08); border-color: rgba(75, 159, 255, 0.2); }
[data-theme="aurora-twilight"] .view-tab.active { color: #4B9FFF; border-bottom-color: #4B9FFF; }

/* ── Full Dawn ──────────────────────────────────────────── */
[data-theme="full-dawn"] {
  --primary:     #FF6B5B;
  --neon:        #00C9A7;
  --cyan:        #00D4E4;
  --magenta:     #8B5CF6;
  --accent:      #FFD693;
  --dark:        #0A1628;
  --darker:      #070F1C;
  --surface:     #0F1D32;
  --white:       #FFFFFF;
  --text:        #E2E8F0;
  --text-muted:  rgba(226, 232, 240, 0.55);
  --text-faint:  rgba(226, 232, 240, 0.3);
  --glass:       rgba(10, 22, 40, 0.8);
  --glass-light: rgba(139, 92, 246, 0.04);
  --glass-border: rgba(139, 92, 246, 0.1);
  --user-bubble: rgba(255, 107, 91, 0.1);
  --ai-bubble:   rgba(10, 22, 40, 0.85);
  --input-bg:    rgba(0, 201, 167, 0.06);
}

[data-theme="full-dawn"] .crash-bg {
  background: linear-gradient(160deg, #0A1628 0%, #1a1a3e 50%, #3d1f4e 100%);
}

[data-theme="full-dawn"] .crash-glow {
  background: radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.12) 0%, transparent 60%);
}

[data-theme="full-dawn"] .brand-darwin,
[data-theme="full-dawn"] .welcome-darwin,
[data-theme="full-dawn"] .login-darwin {
  background: linear-gradient(135deg, #FF6B5B, #FFD693);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="full-dawn"] .theme-toggle:hover {
  color: #8B5CF6;
  border-color: rgba(139, 92, 246, 0.3);
  background: rgba(139, 92, 246, 0.06);
}

[data-theme="full-dawn"] .admin-link {
  color: #FF6B5B;
  background: rgba(255, 107, 91, 0.08);
  border-color: rgba(139, 92, 246, 0.15);
}
[data-theme="full-dawn"] .admin-link:hover {
  background: rgba(255, 107, 91, 0.15);
  border-color: rgba(139, 92, 246, 0.3);
}

[data-theme="full-dawn"] #send-btn {
  background: linear-gradient(135deg, #FF6B5B, #8B5CF6);
}
[data-theme="full-dawn"] #send-btn:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

[data-theme="full-dawn"] .status-dot { background: #00C9A7; box-shadow: 0 0 8px rgba(0, 201, 167, 0.5); }
[data-theme="full-dawn"] .typing-cursor::after { color: #00C9A7; }
[data-theme="full-dawn"] .crash-line { stroke: #8B5CF6; filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.4)); }
[data-theme="full-dawn"] .crash-multiplier.active { color: #FFD693; }
[data-theme="full-dawn"] .crash-multiplier.cashout { color: #00C9A7; }
[data-theme="full-dawn"] .crash-multiplier.crashed { color: #FF6B5B; }
[data-theme="full-dawn"] .welcome-title { background: linear-gradient(135deg, #FF6B5B, #8B5CF6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
[data-theme="full-dawn"] .clickable-game { color: #FF9A7A; }
[data-theme="full-dawn"] .clickable-game:hover { color: #FF6B5B; background: rgba(255, 107, 91, 0.06); }
[data-theme="full-dawn"] .tree-game.selected { color: #8B5CF6; border-left-color: #8B5CF6; background: rgba(139, 92, 246, 0.06); }
[data-theme="full-dawn"] .view-mode-btn.active { color: #8B5CF6; background: rgba(139, 92, 246, 0.08); border-color: rgba(139, 92, 246, 0.2); }

/* ── Chat chips ────────────────────────────────────────────── */
.chat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { background: transparent; border: 1px solid var(--glass-border); color: var(--text); padding: 6px 16px; border-radius: 20px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s; }
.chip:hover { border-color: var(--accent); color: var(--accent); background: rgba(15, 242, 219, 0.08); }
.chip:disabled { opacity: 0.4; cursor: default; border-color: var(--glass-border); color: var(--text-muted); background: transparent; }

/* ── Inline views in chat ──────────────────────────────────── */
.chat-inline-view { margin-top: 8px; }
.file-table { width: 100%; border-collapse: collapse; font-size: 13px; table-layout: fixed; }
.file-table thead th { text-align: left; font-weight: 600; color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; padding: 6px 8px; border-bottom: 1px solid var(--glass-border); }
.file-table td { padding: 7px 8px; border-bottom: 1px solid rgba(255,255,255,0.03); vertical-align: middle; }
.file-table td:first-child { width: 32px; color: var(--text-faint); }
.file-table td:last-child { width: 36px; text-align: center; }
.file-table .download-icon { color: var(--accent); text-decoration: none; }
.inline-view-title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: var(--white); }
.inline-games-category { margin-bottom: 4px; font-size: 0.9rem; color: var(--text-muted); }

/* ── Certificate language filter + brand ───────────────────── */
.cert-lang-filter { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.cert-lang-chip { padding: 4px 12px; font-size: 0.8rem; }
.cert-lang-chip.active { border-color: var(--accent); color: var(--accent); background: rgba(15, 242, 219, 0.1); }
.cert-lang-badge { display: inline-block; font-size: 0.7rem; font-weight: 600; padding: 1px 5px; border-radius: 3px; background: rgba(15, 242, 219, 0.12); color: var(--accent); margin-left: 6px; vertical-align: middle; letter-spacing: 0.3px; }
.cert-shared-badge { display: inline-block; position: relative; font-size: 0.7rem; font-weight: 600; padding: 1px 6px; border-radius: 3px; background: rgba(255, 183, 77, 0.12); color: #ffb74d; border: 1px solid rgba(255, 183, 77, 0.25); margin-left: 6px; vertical-align: middle; letter-spacing: 0.3px; cursor: help; }
/* Instant tooltip (native title takes ~1s to show) */
.cert-shared-badge:hover::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 0; z-index: 40; width: max-content; max-width: 420px; white-space: pre-line; text-align: left; background: var(--surface2, #101a2b); border: 1px solid var(--glass-border); color: var(--text); padding: 8px 12px; border-radius: 6px; font-size: 0.75rem; font-weight: 400; letter-spacing: 0; line-height: 1.5; box-shadow: 0 8px 24px rgba(0,0,0,0.45); pointer-events: none; }

/* ── ZIP download buttons ──────────────────────────────────── */
.btn-zip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border-radius: 6px; font-size: 0.82rem; font-weight: 600; cursor: pointer; color: var(--accent); background: rgba(15, 242, 219, 0.08); border: 1px solid rgba(15, 242, 219, 0.25); text-decoration: none; white-space: nowrap; transition: all 0.2s; list-style: none; }
.btn-zip:hover { background: rgba(15, 242, 219, 0.16); }
.btn-zip::-webkit-details-marker { display: none; }
.zip-menu { position: relative; display: inline-block; margin-left: auto; }
.zip-menu-items { position: absolute; right: 0; top: calc(100% + 4px); z-index: 30; min-width: 200px; background: var(--surface2, #101a2b); border: 1px solid var(--glass-border); border-radius: 8px; padding: 4px; box-shadow: 0 8px 24px rgba(0,0,0,0.45); }
.zip-menu-items a { display: block; padding: 7px 12px; border-radius: 5px; font-size: 0.82rem; color: var(--text); text-decoration: none; }
.zip-menu-items a:hover { background: rgba(15, 242, 219, 0.1); color: var(--accent); }
.view-header .btn-zip { margin-left: 12px; }
.section-zip { float: right; margin-left: 12px; padding: 2px 10px; border-radius: 5px; font-size: 0.75rem; font-weight: 600; color: var(--accent); background: rgba(15, 242, 219, 0.07); border: 1px solid rgba(15, 242, 219, 0.2); text-decoration: none; transition: all 0.15s; }
.section-zip:hover { background: rgba(15, 242, 219, 0.15); }
.tree-zip { margin-left: 6px; padding: 1px 7px; border-radius: 4px; font-size: 0.8rem; color: var(--text-muted); text-decoration: none; opacity: 0; transition: all 0.15s; }
.tree-category-header:hover .tree-zip { opacity: 1; }
.tree-zip:hover { color: var(--accent); background: rgba(15, 242, 219, 0.1); }

/* ── Inline game list (clickable) ──────────────────────────── */
.inline-games-list { display: flex; flex-direction: column; gap: 10px; }
.inline-games-category { margin: 0; }
.inline-games-cat-label { font-weight: 600; color: var(--white); font-size: 0.9rem; }
.inline-games-cat-count { color: var(--text-muted); font-size: 0.85rem; }
.inline-games-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.inline-game-link { background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border); color: var(--text); padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s; }
.inline-game-link:hover { border-color: var(--accent); color: var(--accent); background: rgba(15, 242, 219, 0.08); }

/* ── Context indicator ─────────────────────────────────────── */
.context-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-left: 8px; vertical-align: middle; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
[data-theme="full-dawn"] .view-tab.active { color: #FF6B5B; border-bottom-color: #FF6B5B; }

/* ── File preview modal (AP-01) ────────────────────────────── */
.view-file-preview-link { cursor: pointer; border-bottom: 1px dashed rgba(15, 242, 219, 0.35); transition: color 0.15s; }
.view-file-preview-link:hover { color: var(--accent); }
.preview-overlay { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(4px); }
.preview-overlay.open { display: flex; }
.preview-modal { display: flex; flex-direction: column; width: min(1100px, 94vw); height: 92vh; background: var(--surface2, #0d1526); border: 1px solid var(--glass-border); border-radius: 12px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.6); }
.preview-header { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--glass-border); }
.preview-title { flex: 1; font-size: 0.9rem; font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preview-close { background: none; border: none; color: var(--text-muted); font-size: 1.6rem; line-height: 1; cursor: pointer; padding: 0 4px; }
.preview-close:hover { color: var(--text); }
.preview-content { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 0; background: rgba(0,0,0,0.25); }
.preview-frame { width: 100%; height: 100%; border: none; }
.preview-img { max-width: 100%; max-height: 100%; object-fit: contain; }
.preview-video { max-width: 100%; max-height: 100%; }
.preview-loading { display: flex; flex-direction: column; align-items: center; gap: 14px; color: var(--text-muted); font-size: 0.85rem; }
.preview-spinner { width: 36px; height: 36px; border: 3px solid rgba(15, 242, 219, 0.15); border-top-color: var(--accent); border-radius: 50%; animation: preview-spin 0.8s linear infinite; }
@keyframes preview-spin { to { transform: rotate(360deg); } }
.preview-error { color: var(--text-muted); font-size: 0.9rem; padding: 24px; text-align: center; }
.certs-search { margin-left: auto; padding: 6px 14px; min-width: 260px; border-radius: 6px; border: 1px solid var(--glass-border); background: rgba(255,255,255,0.04); color: var(--text); font-size: 0.85rem; outline: none; }
.certs-search:focus { border-color: var(--accent); }