/* ==========================================================================
   Design System & Tokens: Clean, Matte Dark Theme
   ========================================================================== */
:root {
  color-scheme: dark;
  
  /* Surfaces */
  --bg-page: #0c0e12;
  --bg-card: #12151b;
  --bg-card-hover: #161a22;
  --bg-subtle: #171b23;
  --bg-subtle-hover: #1e232e;
  
  /* Borders */
  --border-card: rgba(255, 255, 255, 0.07);
  --border-card-hover: rgba(255, 255, 255, 0.15);
  --border-subtle: rgba(255, 255, 255, 0.05);
  
  /* Typography Colors */
  --text-primary: #e2e7f0;
  --text-secondary: #9aa3b2;
  --text-muted: #646d7e;
  --text-dim: #434b59;
  
  /* Accents & Status */
  --accent-silver: #c5cdd9;
  --status-live: #2ea043;
  
  /* Typography Stacks */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@view-transition {
  navigation: auto;
}

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

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

html {
  color-scheme: dark;
  font-size: 16px;
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px 48px;
  line-height: 1.6;
  background-color: var(--bg-page);
  color: var(--text-primary);
}

/* App Container */
.page-container {
  width: 100%;
  max-width: 840px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: fadeInPage 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Top Navigation & Status Bar
   ========================================================================== */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
}

.nav-identity {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-title {
  color: var(--text-primary);
}

.text-dim {
  color: var(--text-dim);
  font-weight: 400;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Status Pill */
.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-secondary);
  user-select: none;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--status-live);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* Language Selector */
.lang-switch-group {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 6px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-pill);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  color: var(--text-primary);
  background-color: var(--bg-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.lang-divider {
  font-size: 0.7rem;
  color: var(--text-dim);
  user-select: none;
}

/* ==========================================================================
   Bento Grid Layout
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  width: 100%;
}

/* Base Card */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-smooth), background-color var(--transition-smooth);
}

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

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

.card-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Profile Hero Card (Spans 2 columns)
   ========================================================================== */
.profile-card {
  grid-column: span 2;
  gap: 20px;
  padding: 26px;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 22px;
}

.avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

.avatar-image {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  display: block;
}

.profile-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.profile-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.profile-handle {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.discord-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  user-select: none;
  transition: border-color var(--transition-fast);
}

.discord-status-badge:hover {
  border-color: var(--border-card-hover);
}

.discord-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.discord-status-dot.online {
  background-color: #23a55a;
  box-shadow: 0 0 6px rgba(35, 165, 90, 0.45);
}

.discord-status-dot.idle {
  background-color: #f0b232;
  box-shadow: 0 0 6px rgba(240, 178, 50, 0.45);
}

.discord-status-dot.dnd {
  background-color: #f23f43;
  box-shadow: 0 0 6px rgba(242, 63, 67, 0.45);
}

.discord-status-dot.offline {
  background-color: #80848e;
}

.profile-role {
  font-size: 0.92rem;
  color: var(--accent-silver);
  font-weight: 500;
}

.profile-bio {
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Action Buttons (GitHub & Discord) */
.contact-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  user-select: none;
}

.action-btn:hover {
  background-color: var(--bg-subtle-hover);
  border-color: var(--border-card-hover);
}

.action-btn:active {
  transform: scale(0.98);
}

.badge-handle {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  background-color: rgba(0, 0, 0, 0.25);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.icon {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.icon-arrow {
  flex-shrink: 0;
  color: var(--text-muted);
  margin-left: 2px;
}

.copy-hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-silver);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-left: 4px;
}

/* ==========================================================================
   About Card & Focus Block
   ========================================================================== */
.about-card {
  gap: 12px;
}

.focus-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.focus-block:hover {
  border-color: var(--border-card-hover);
}

.focus-title {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.focus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.focus-item {
  font-size: 0.86rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.focus-item::before {
  content: "•";
  color: var(--accent-silver);
  font-size: 0.9rem;
  line-height: 1;
}

/* ==========================================================================
   Environment Card
   ========================================================================== */
.env-card {
  gap: 12px;
}

.env-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.env-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.env-row:hover {
  border-color: var(--border-card-hover);
}

.env-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.env-val {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.inline-link {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.inline-link:hover {
  color: #ffffff;
}

/* ==========================================================================
   Projects Card
   ========================================================================== */
.projects-card {
  gap: 12px;
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.project-item:hover {
  border-color: var(--border-card-hover);
}

.project-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   Favorites Card
   ========================================================================== */
.favorites-card {
  gap: 12px;
}

.fav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 2px;
}

.fav-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.fav-item:hover {
  border-color: var(--border-card-hover);
}

.fav-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.fav-label {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.fav-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.fav-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.fav-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 4px;
  font-style: italic;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.page-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

.footer-copy {
  color: var(--text-secondary);
}

.footer-shortcuts {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.footer-shortcuts::-webkit-scrollbar {
  display: none;
}

.kbd-hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.kbd-hint-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: none;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.kbd-hint-btn span {
  white-space: nowrap;
}

.kbd-hint-btn:hover {
  color: var(--text-primary);
}

.kbd-hint-btn:hover kbd {
  border-color: var(--border-card-hover);
  color: var(--text-primary);
}

kbd {
  padding: 2px 5px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

/* ==========================================================================
   Dedicated Snake Game Page (snake.html) & Resizable Arena
   ========================================================================== */
.snake-page-container {
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  animation: fadeInPage 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.snake-nav {
  width: 100%;
  max-width: 860px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  transition: max-width var(--transition-fast);
}

.snake-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 0.82rem;
}

.snake-nav-center {
  display: flex;
  align-items: center;
  gap: 10px;
}

.snake-nav-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

.snake-dim-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-silver);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  user-select: none;
}

.snake-stats {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3px 9px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

/* Snake Stage & Resizable Arena Box */
.snake-stage {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4px 0;
  overflow: visible;
}

.snake-arena-box {
  position: relative;
  width: 520px;
  height: 520px;
  min-width: 240px;
  min-height: 240px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 140px);
  resize: both;
  overflow: hidden;
  background-color: #090b0e;
  border: 1px solid var(--border-card-hover);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

#snake-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Mouse Resize Handle Corner */
.snake-resize-handle {
  position: absolute;
  bottom: 3px;
  right: 3px;
  width: 22px;
  height: 22px;
  cursor: se-resize;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  z-index: 20;
  user-select: none;
}

.snake-resize-handle:hover {
  opacity: 1;
  color: var(--accent-silver);
}

.snake-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 11, 14, 0.88);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  text-align: center;
  transition: opacity var(--transition-fast);
  z-index: 10;
}

.snake-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.snake-overlay-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.snake-overlay-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
  max-width: 280px;
}

.snake-play-btn {
  padding: 8px 26px;
  background-color: #23a55a;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(35, 165, 90, 0.35);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.snake-play-btn:hover {
  background-color: #2bb664;
  transform: translateY(-1px);
}

.snake-play-btn:active {
  transform: scale(0.98);
}

.snake-bottom-hint {
  width: 100%;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding: 0 12px;
}

/* ==========================================================================
   Dedicated Tetris Game Page (tetris.html) & Classic Arena
   ========================================================================== */
.tetris-page-container {
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  animation: fadeInPage 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.tetris-nav {
  width: 100%;
  max-width: 640px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
}

.tetris-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 0.82rem;
}

.tetris-nav-center {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tetris-nav-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

.tetris-lvl-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #38bdf8;
  background-color: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  user-select: none;
}

.tetris-stats {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tetris-stage {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 4px 0;
}

.tetris-layout {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.tetris-board-box {
  position: relative;
  background-color: #090b0e;
  border: 1px solid var(--border-card-hover);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#tetris-canvas {
  display: block;
}

.tetris-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 148px;
}

.tetris-side-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.tetris-side-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tetris-side-val {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tetris-next-preview {
  width: 96px;
  height: 96px;
  background-color: #090b0e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

#tetris-next-canvas {
  display: block;
}

.tetris-controls-card {
  align-items: flex-start;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.tetris-control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font-mono);
}

.tetris-control-row kbd {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
  font-size: 0.65rem;
  color: var(--text-primary);
}

.tetris-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 11, 14, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 10;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  padding: 20px;
  text-align: center;
}

.tetris-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.tetris-overlay-title {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.tetris-overlay-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  max-width: 220px;
  line-height: 1.4;
}

.tetris-play-btn {
  margin-top: 6px;
  padding: 8px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  background-color: #38bdf8;
  color: #0c0e12;
  border-color: #38bdf8;
}

.tetris-play-btn:hover {
  background-color: #0ea5e9;
  border-color: #0ea5e9;
  transform: translateY(-1px);
}

.tetris-play-btn:active {
  transform: scale(0.98);
}

.tetris-bottom-hint {
  width: 100%;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding: 0 12px;
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #171b23;
  color: var(--text-primary);
  border: 1px solid var(--border-card-hover);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  z-index: 999;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   Mobile Controls (Snake D-Pad & Tetris Buttons)
   ========================================================================== */
.mobile-dpad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  user-select: none;
  touch-action: manipulation;
}

.dpad-middle {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dpad-btn {
  width: 52px;
  height: 52px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card-hover);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
}

.dpad-btn:active {
  background-color: var(--bg-card-hover);
  transform: scale(0.92);
  border-color: #3fb950;
}

.dpad-center {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tetris-mobile-controls {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 10px;
  user-select: none;
  touch-action: manipulation;
}

@media (hover: none) and (pointer: coarse), (max-width: 768px) {
  .tetris-mobile-controls {
    display: flex;
  }
}

.t-btn {
  width: 50px;
  height: 50px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card-hover);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
}

.t-btn:active {
  background-color: var(--bg-card-hover);
  transform: scale(0.92);
  border-color: #38bdf8;
}

.t-btn-rotate {
  color: #38bdf8;
  font-size: 1.3rem;
}

.t-btn-hard {
  color: #f87171;
  font-size: 1.2rem;
}

/* ==========================================================================
   IP Audit & Session Trust Audit Pages
   ========================================================================== */
.audit-page-container {
  width: 100%;
  max-width: 840px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: fadeInPage 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.audit-nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
}

.audit-nav-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

.audit-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-silver);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.audit-intro-card {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}

.audit-intro-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.audit-intro-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.55;
}

.disclaimer-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.audit-btn-primary {
  padding: 10px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  background-color: #38bdf8;
  color: #090b0e;
  border: 1px solid #38bdf8;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.audit-btn-primary:hover {
  background-color: #0ea5e9;
  border-color: #0ea5e9;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
}

.audit-btn-primary:active {
  transform: scale(0.98);
}

.audit-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Service Grid (geo.html) */
.services-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-smooth);
}

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

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-name-box {
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.service-status-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
}

.status-idle {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.status-loading {
  background-color: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.status-success {
  background-color: rgba(35, 165, 90, 0.1);
  color: #3fb950;
  border: 1px solid rgba(35, 165, 90, 0.3);
}

.status-error {
  background-color: rgba(248, 81, 73, 0.1);
  color: #f85149;
  border: 1px solid rgba(248, 81, 73, 0.3);
}

.service-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-ip-val {
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.service-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.service-row-label {
  color: var(--text-muted);
}

.service-row-val {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* CLI Snippet Box for Google Accounts Glif */
.cli-snippet-box {
  margin-top: 6px;
  background-color: #07090c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cli-snippet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.cli-copy-btn {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  color: var(--accent-silver);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.cli-copy-btn:hover {
  color: #38bdf8;
  border-color: #38bdf8;
}

.cli-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #38bdf8;
  white-space: pre-wrap;
  word-break: break-all;
  user-select: all;
}

/* ==========================================================================
   Trust Audit Page Styles (trust.html)
   ========================================================================== */
.trust-score-hero {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  transition: border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.trust-score-hero:hover {
  border-color: var(--border-card-hover);
}

.trust-gauge-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  border-radius: 50%;
}

.trust-gauge-btn:hover {
  transform: scale(1.03);
}

.trust-gauge-btn:active {
  transform: scale(0.97);
}

.trust-gauge-box {
  position: relative;
  width: 136px;
  height: 136px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-svg-gauge {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.gauge-bg {
  fill: none;
  stroke: var(--bg-subtle);
  stroke-width: 7;
}

.gauge-progress {
  fill: none;
  stroke-width: 7;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.4s ease;
}

.trust-number-box {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.trust-score-num {
  font-family: var(--font-mono);
  font-size: 2.3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.trust-score-denom {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.trust-hero-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.trust-verdict-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.trust-verdict-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.trust-categories-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.trust-cat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.trust-cat-card:hover {
  border-color: var(--border-card-hover);
}

.trust-cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
}

.trust-cat-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.trust-cat-score {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.trust-item-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.trust-check-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  gap: 8px;
}

.trust-check-name {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-check-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.badge-standby {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.badge-pass {
  background-color: rgba(35, 165, 90, 0.12);
  color: #3fb950;
  border: 1px solid rgba(35, 165, 90, 0.3);
}

.badge-warn {
  background-color: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-fail {
  background-color: rgba(248, 81, 73, 0.12);
  color: #f85149;
  border: 1px solid rgba(248, 81, 73, 0.3);
}

.trust-details-card {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.trust-details-card:hover {
  border-color: var(--border-card-hover);
}

.trust-details-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.telemetry-log {
  background-color: #07090c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-silver);
  max-height: 220px;
  overflow-y: auto;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 768px) {
  body {
    padding: 16px 12px 32px;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .profile-card {
    grid-column: span 1;
  }

  .profile-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .services-grid,
  .trust-categories-grid {
    grid-template-columns: 1fr;
  }

  .trust-score-hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .page-footer {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    overflow-x: auto;
  }

  .footer-shortcuts {
    overflow-x: auto;
    max-width: 100%;
  }
}