/* ==========================================================================
   MIDNIGHT RACING - NEUMORPHISM (SOFT UI) DESIGN SYSTEM & STYLESHEET
   Supports Responsive Design, Light Mode (Default) & Dark Mode Toggles
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. COLOR PALETTE & NEUMORPHIC TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Font Families */
  --font-main: 'Prompt', 'Kanit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Kanit', 'Prompt', sans-serif;

  /* Light Theme Colors (DEFAULT) */
  --bg-color: #e0e5ec;
  --bg-card: #e0e5ec;
  --text-main: #2d3748;
  --text-muted: #64748b;
  --text-light: #718096;

  /* Neumorphic Shadows (Light Mode) */
  --neu-shadow-flat: 8px 8px 16px #a3b1c6, -8px -8px 16px #ffffff;
  --neu-shadow-hover: 12px 12px 24px #a3b1c6, -12px -12px 24px #ffffff;
  --neu-shadow-active: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #ffffff;
  --neu-shadow-inset: inset 5px 5px 10px #a3b1c6, inset -5px -5px 10px #ffffff;
  --neu-shadow-circle: 6px 6px 12px #a3b1c6, -6px -6px 12px #ffffff;

  /* Accent & Highlight Colors */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.25);
  
  --discord-color: #5865f2;
  --connect-color: #10b981;

  --card-border: rgba(255, 255, 255, 0.6);
  --card-highlight: #ffffff;

  /* Severity Badges */
  --badge-yellow-bg: #fef08a;
  --badge-yellow-text: #854d0e;
  --badge-orange-bg: #ffedd5;
  --badge-orange-text: #9a3412;
  --badge-red-bg: #fee2e2;
  --badge-red-text: #991b1b;
  --badge-fine-bg: #dbeafe;
  --badge-fine-text: #1e40af;

  --transition-speed: 0.25s;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
}

/* Dark Theme Colors */
body.dark-mode {
  --bg-color: #181c24;
  --bg-card: #181c24;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-light: #cbd5e1;

  /* Neumorphic Shadows (Dark Mode) */
  --neu-shadow-flat: 7px 7px 16px #101217, -7px -7px 16px #202631;
  --neu-shadow-hover: 10px 10px 20px #101217, -10px -10px 20px #202631;
  --neu-shadow-active: inset 4px 4px 8px #101217, inset -4px -4px 8px #202631;
  --neu-shadow-inset: inset 5px 5px 10px #101217, inset -5px -5px 10px #202631;
  --neu-shadow-circle: 6px 6px 12px #101217, -6px -6px 12px #202631;

  --primary: #60a5fa;
  --primary-hover: #93c5fd;
  --primary-glow: rgba(96, 165, 250, 0.3);

  --discord-color: #7983f5;
  --connect-color: #34d399;

  --card-border: rgba(255, 255, 255, 0.05);
  --card-highlight: #202631;

  /* Severity Badges (Dark Mode Adjustments) */
  --badge-yellow-bg: #422006;
  --badge-yellow-text: #fef08a;
  --badge-orange-bg: #431407;
  --badge-orange-text: #ffedd5;
  --badge-red-bg: #450a0a;
  --badge-red-text: #fca5a5;
  --badge-fine-bg: #1e3a8a;
  --badge-fine-text: #bfdbfe;
}

/* --------------------------------------------------------------------------
   2. GLOBAL BASE STYLES
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  min-height: 100vh;
}

.app-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 20px 60px 20px;
}

/* --------------------------------------------------------------------------
   3. NEUMORPHIC COMPONENT UTILITIES
   -------------------------------------------------------------------------- */
.neu-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--neu-shadow-flat);
  border: 1px solid var(--card-border);
  transition: all var(--transition-speed) ease;
}

.neu-inset {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--neu-shadow-inset);
  border: 1px solid var(--card-border);
}

.neu-button {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--neu-shadow-flat);
  padding: 10px 18px;
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  outline: none;
}

.neu-button:hover {
  box-shadow: var(--neu-shadow-hover);
  color: var(--primary);
}

.neu-button:active {
  box-shadow: var(--neu-shadow-active);
}

.neu-button-circle {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  box-shadow: var(--neu-shadow-circle);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-speed) ease;
}

.neu-button-circle:hover {
  box-shadow: var(--neu-shadow-hover);
  color: var(--primary);
}

.neu-button-circle:active {
  box-shadow: var(--neu-shadow-active);
}

/* Custom Action Buttons */
.connect-btn {
  color: var(--connect-color);
  border-color: rgba(16, 185, 129, 0.3);
}

.connect-btn:hover {
  color: #059669;
  box-shadow: var(--neu-shadow-hover), 0 0 12px rgba(16, 185, 129, 0.25);
}

.discord-btn {
  color: var(--discord-color);
  border-color: rgba(88, 101, 242, 0.3);
}

.discord-btn:hover {
  color: #4752c4;
  box-shadow: var(--neu-shadow-hover), 0 0 12px rgba(88, 101, 242, 0.25);
}

/* --------------------------------------------------------------------------
   4. HEADER BAR
   -------------------------------------------------------------------------- */
.neu-header {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--neu-shadow-flat);
  border: 1px solid var(--card-border);
  padding: 14px 24px;
  margin-bottom: 24px;
  position: sticky;
  top: 16px;
  z-index: 100;
}

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

.brand-container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-img-wrap {
  padding: 4px;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.status-dot.green {
  background-color: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.theme-toggle .icon-moon { display: none; }
body.dark-mode .theme-toggle .icon-sun { display: none; }
body.dark-mode .theme-toggle .icon-moon { display: inline-block; }

.mobile-menu-btn {
  display: none;
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  margin-bottom: 24px;
}

.hero-card {
  padding: 24px 28px;
}

.hero-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.neu-badge-primary {
  background-color: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.hero-subheading {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.last-updated-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.85rem;
}

.last-updated-box i {
  color: var(--primary);
}

.updated-label {
  color: var(--text-muted);
  margin-right: 4px;
}

/* --------------------------------------------------------------------------
   6. SEARCH CONTROLS SECTION
   -------------------------------------------------------------------------- */
.controls-section {
  margin-bottom: 24px;
}

.search-box {
  display: flex;
  align-items: center;
  padding: 6px 18px;
  gap: 12px;
}

.search-icon {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.search-box input {
  width: 100%;
  border: none;
  background: transparent;
  padding: 12px 0;
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--text-main);
  outline: none;
}

.clear-search-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  font-size: 1rem;
}

.search-summary {
  padding: 12px 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.btn-xs {
  padding: 4px 10px;
  font-size: 0.78rem;
}

/* --------------------------------------------------------------------------
   7. MAIN LAYOUT & SIDEBAR TOC
   -------------------------------------------------------------------------- */
.main-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  align-items: start;
}

.sidebar-toc {
  position: sticky;
  top: 96px;
  padding: 20px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.toc-header {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
}

.toc-header h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-speed) ease;
}

.toc-item:hover {
  color: var(--primary);
  background-color: rgba(59, 130, 246, 0.08);
}

.toc-item.active {
  color: var(--primary);
  font-weight: 600;
  box-shadow: var(--neu-shadow-inset);
  background-color: var(--bg-card);
}

/* --------------------------------------------------------------------------
   8. RULES FEED & CARDS
   -------------------------------------------------------------------------- */
.rules-feed {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.rule-category-card {
  padding: 24px 28px;
  scroll-margin-top: 100px;
}

.category-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}

.category-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-icon {
  font-size: 1.5rem;
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
}

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

.rule-item-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--neu-shadow-flat);
  border: 1px solid var(--card-border);
  padding: 16px 20px;
  transition: all var(--transition-speed) ease;
}

.rule-item-card:hover {
  box-shadow: var(--neu-shadow-hover);
}

.rule-item-content {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
}

.rule-item-content strong {
  color: var(--primary);
}

.sub-rule-item {
  display: block;
  margin-top: 6px;
  padding-left: 14px;
  border-left: 3px solid var(--primary);
  color: var(--text-muted);
  font-size: 0.92em;
  line-height: 1.5;
}

.rule-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.rule-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.rule-tag.yellow { background-color: var(--badge-yellow-bg); color: var(--badge-yellow-text); }
.rule-tag.orange { background-color: var(--badge-orange-bg); color: var(--badge-orange-text); }
.rule-tag.red { background-color: var(--badge-red-bg); color: var(--badge-red-text); }
.rule-tag.fine { background-color: var(--badge-fine-bg); color: var(--badge-fine-text); }

.copy-rule-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  float: right;
  padding: 4px;
  margin-left: 10px;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.copy-rule-btn:hover {
  color: var(--primary);
}

/* Highlight search query */
mark.highlight {
  background-color: #fde047;
  color: #1e293b;
  padding: 2px 4px;
  border-radius: 4px;
  font-weight: 600;
}

/* Loading & Empty States */
.loading-spinner {
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
}

.spinner-icon {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   9. FOOTER & FLOATING BUTTONS
   -------------------------------------------------------------------------- */
.neu-footer {
  margin-top: 40px;
  padding: 24px;
  text-align: center;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--neu-shadow-flat);
  border: 1px solid var(--card-border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-sub {
  font-size: 0.78rem;
  margin-top: 4px;
}

.floating-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
}

.floating-btn.visible {
  opacity: 1;
  visibility: visible;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-msg {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-radius: 20px;
  box-shadow: var(--neu-shadow-hover);
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--card-border);
  animation: toast-in 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* --------------------------------------------------------------------------
   10. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .main-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-toc {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  /* Slide-out Drawer for Mobile */
  .sidebar-toc.mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    max-height: 100vh;
    z-index: 1000;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    transition: left 0.3s ease;
  }

  .sidebar-toc.mobile-drawer.open {
    left: 0;
  }

  .drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .drawer-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 768px) {
  .connect-label, .discord-label {
    display: none;
  }
  
  .neu-button.connect-btn, .neu-button.discord-btn {
    padding: 10px 14px;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 10px 12px 40px 12px;
  }

  .neu-header {
    padding: 10px 14px;
    margin-bottom: 16px;
  }

  .brand-title {
    font-size: 1.1rem;
  }

  .brand-subtitle {
    font-size: 0.65rem;
  }

  .status-pill {
    display: none;
  }

  .theme-label {
    display: none;
  }

  .hero-card {
    padding: 16px;
  }

  .hero-heading {
    font-size: 1.25rem;
  }

  .rule-category-card {
    padding: 16px;
  }
}