/* CSS Start */
/* ------------------------------------------------------------------------------- */
/* CSS Theme */
:root {
  --primary-gradient: linear-gradient(135deg, #0ea5e9, #6366f1);
  --secondary-gradient: linear-gradient(135deg, #10b981, #059669);
  --accent-gradient: linear-gradient(135deg, #f59e0b, #d97706);
  --danger-gradient: linear-gradient(135deg, #ef4444, #dc2626);
  --success-gradient: linear-gradient(135deg, #22c55e, #16a34a);
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --border-color: #e2e8f0;
}

[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --border-color: #334155;
}

[data-theme="cupcake"] {
  --bg-primary: #faf7f5;
  --bg-secondary: #ffffff;
  --text-primary: #553c3c;
  --text-secondary: #7a6a6a;
  --border-color: #e9d8d8;
}

[data-theme="bumblebee"] {
  --bg-primary: #fff8e1;
  --bg-secondary: #ffffff;
  --text-primary: #4a3c00;
  --text-secondary: #7a6a00;
  --border-color: #f5e6ab;
}

[data-theme="emerald"] {
  --bg-primary: #ecfdf5;
  --bg-secondary: #ffffff;
  --text-primary: #064e3b;
  --text-secondary: #047857;
  --border-color: #a7f3d0;
}

[data-theme="synthwave"] {
  --bg-primary: #1a103d;
  --bg-secondary: #2d1b69;
  --text-primary: #e779c1;
  --text-secondary: #58c7f3;
  --border-color: #7e22ce;
}

[data-theme="corporate"] {
  --bg-primary: #f0f4f8;
  --bg-secondary: #ffffff;
  --text-primary: #1a365d;
  --text-secondary: #2d3748;
  --border-color: #cbd5e0;
}

[data-theme="forest"] {
  --bg-primary: #1a2f1a;
  --bg-secondary: #2d4a2d;
  --text-primary: #a7f3d0;
  --text-secondary: #6ee7b7;
  --border-color: #065f46;
}

[data-theme="cyberpunk"] {
  --bg-primary: #ff71ce;
  --bg-secondary: #01cdfe;
  --text-primary: #000000;
  --text-secondary: #ffffff;
  --border-color: #05ffa1;
}

[data-theme="valentine"] {
  --bg-primary: #fdf2f8;
  --bg-secondary: #ffffff;
  --text-primary: #831843;
  --text-secondary: #be185d;
  --border-color: #fbcfe8;
}

[data-theme="halloween"] {
  --bg-primary: #1f1f1f;
  --bg-secondary: #2d2d2d;
  --text-primary: #f59e0b;
  --text-secondary: #d97706;
  --border-color: #7c3aed;
}

/* body */
body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Dark mode scrollbar */
.dark ::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.dark ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Block */
.code-block {
  font-size: 0.9rem;
  white-space: pre-wrap;
  line-height: 1.5;
  border-radius: 12px;
  padding: 1.5rem;
  background: #1a1b26 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  color: #f8fafc;
}

/* Feature Card */
.feature-card {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--bg-secondary);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.6s;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(8, 15, 52, 0.15);
  border-color: rgba(14, 165, 233, 0.3);
}

/* Tab */
.tab-active {
  position: relative;
  border-bottom: 3px solid #0369a1;
  font-weight: 700;
  color: #034f84;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 8px 8px 0 0;
}

/* Article Content Animation */
.article-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(to bottom, transparent, rgba(248, 250, 252, 0.5));
}

.article-content.show {
  max-height: 5000px;
}

.article header {
  cursor: pointer;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
  background-color: var(--bg-secondary);
}

.article header:hover {
  background: rgba(248, 250, 252, 0.8);
  border-bottom-color: var(--border-color);
}

/* Navigation Animations */
.nav-hidden {
  transform: translateY(-110%);
  opacity: 0;
}

.nav-visible {
  transform: translateY(0);
  opacity: 1;
}

#mobile-menu {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background-color: var(--bg-secondary);
}

/* Editor */
#ace-editor {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Chat UI */
.chat-message.user {
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.12),
    rgba(99, 102, 241, 0.1)
  );
  border: 1px solid rgba(56, 189, 248, 0.2);
  backdrop-filter: blur(10px);
  margin-left: 2rem;
}

.chat-message.bot {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  margin-right: 2rem;
}

/* Typing Animation */
.typing-indicator {
  display: inline-flex;
  align-items: center;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #9ca3af;
  margin: 0 2px;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
  animation-delay: -0.16s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0s;
}

@keyframes typing {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* Pulse Animation */
.pulse-glow {
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 5px rgba(14, 165, 233, 0.5);
  }
  50% {
    box-shadow:
      0 0 20px rgba(14, 165, 233, 0.8),
      0 0 30px rgba(14, 165, 233, 0.6);
  }
}

/* Floating Animation */
.floating {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Gradient Text Animation */
.gradient-text {
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient 15s ease infinite;
}

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

/* Button Hover Effects */
.btn-hover-grow {
  transition: all 0.3s ease;
}

.btn-hover-grow:hover {
  transform: scale(1.05);
}

/* Card Hover Effects */
.card-hover-lift {
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-hover-lift:hover {
  transform: translateY(-5px);
  box-shadow:
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Loading Spinner */
.spinner {
  border: 2px solid #f3f4f6;
  border-top: 2px solid #3b82f6;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
  display: inline-block;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Notification Styles */
.notification {
  background: var(--bg-secondary);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

/* Chat Drawer */
#chat-drawer {
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
}

/* Mobile Optimizations @media */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.2;
  }

  .feature-card:hover {
    transform: none;
  }

  #chat-drawer {
    width: calc(100vw - 2rem);
    right: 1rem;
    bottom: 1rem;
  }

  .code-block {
    font-size: 0.8rem;
    padding: 1rem;
  }

  /* Mobile Navigation */
  #mobile-menu {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
  }
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .feature-card {
    border: 2px solid;
  }

  .btn {
    border: 1px solid;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus */
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Custom Selection */
::selection {
  background: rgba(14, 165, 233, 0.3);
}

::-moz-selection {
  background: rgba(14, 165, 233, 0.3);
}

/* Backdrop Blur */
@supports (backdrop-filter: blur(20px)) {
  .backdrop-blur {
    backdrop-filter: blur(20px);
  }
}

@supports not (backdrop-filter: blur(20px)) {
  .backdrop-blur {
    background: var(--bg-secondary);
  }
}

/* Article hover */
.article header:hover h3 {
  color: #0ea5e9;
}

/* Theme hover*/
[data-theme="cupcake"] .feature-card:hover {
  border-color: rgba(101, 195, 200, 0.3);
}

[data-theme="bumblebee"] .feature-card:hover {
  border-color: rgba(251, 189, 35, 0.3);
}

[data-theme="emerald"] .feature-card:hover {
  border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="synthwave"] .feature-card:hover {
  border-color: rgba(231, 121, 193, 0.3);
}

[data-theme="corporate"] .feature-card:hover {
  border-color: rgba(26, 115, 232, 0.3);
}

[data-theme="forest"] .feature-card:hover {
  border-color: rgba(34, 139, 34, 0.3);
}

[data-theme="cyberpunk"] .feature-card:hover {
  border-color: rgba(255, 113, 206, 0.3);
}

[data-theme="valentine"] .feature-card:hover {
  border-color: rgba(244, 63, 94, 0.3);
}

[data-theme="halloween"] .feature-card:hover {
  border-color: rgba(249, 115, 22, 0.3);
}

/* Responsive Grid */
@media (max-width: 1024px) {
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-cols-2,
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
}

/* dropdown */
.dropdown-content {
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
}

/* Custom theme-aware BG */
.bg-theme-primary {
  background-color: var(--bg-primary);
}

.bg-theme-secondary {
  background-color: var(--bg-secondary);
}

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

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

.border-theme {
  border-color: var(--border-color);
}

/* CSS End */
/* ----------------------------------------------- */