/* Font imports with font-display swap for better performance */
@font-face {
  font-family: "MB Sania";
  src: url("./assets/fonts/mb\ sania.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* CSS Variables */
:root {
  --primary-color: #d64161;
  --secondary-color: #1a6985;
  --accent-color: #e9b44c;
  --dark-color: #2c3e50;
  --light-color: #f9f7f7;
  --ajrak-blue: #1a6985;
  --ajrak-red: #d64161;
  --ajrak-maroon: #8b0000;
  --ajrak-gold: #e9b44c;
  --transition-speed: 0.3s;
}

/* Global Styles - Optimized */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "mb sania", serif;
  background: linear-gradient(135deg, var(--ajrak-maroon), var(--ajrak-blue));
  color: var(--light-color);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Simplified Ajrak Pattern Background */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--ajrak-gold) 2px, transparent 2px),
    radial-gradient(var(--ajrak-red) 2px, transparent 2px);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
  opacity: 0.1;
  z-index: -2;
  will-change: transform; /* Performance hint */
}

/* Simplified background pattern */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: repeating-linear-gradient(
      45deg,
      rgba(26, 105, 133, 0.1) 0,
      rgba(26, 105, 133, 0.1) 1px,
      transparent 1px,
      transparent 10px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(214, 65, 97, 0.1) 0,
      rgba(214, 65, 97, 0.1) 1px,
      transparent 1px,
      transparent 10px
    );
  z-index: -1;
  will-change: transform; /* Performance hint */
}

/* Background Elements - Optimized */
.background-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none; /* Prevent interaction with background */
}

.floating-letters {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  perspective: 600px;
  pointer-events: none;
  z-index: 1;
  overflow: visible;
}

.floating-letter {
  position: absolute;
  font-family: 'MB Sania', sans-serif;
  text-shadow: 0 0 5px rgba(233, 180, 76, 0.5);
  transform-style: preserve-3d;
  animation: float3D 20s ease-in-out infinite;
  will-change: transform;
}

/* Simplified background for editor and docs pages */
#editor-page,
#docs-page {
  position: relative;
  height: 100%;
  width: 100%;
}

#editor-page::before,
#docs-page::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* Solid color instead of blurred image */
  z-index: -1;
}

/* Dark overlay for readability */
#editor-page::after,
#docs-page::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 0;
}

/* Content containers */
.editor-container,
.docs-container {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 20px;
}

/* Simplified Ajrak Border */
.ajrak-border {
  position: fixed;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 10px solid transparent;
  border-image: repeating-linear-gradient(
      45deg,
      var(--ajrak-red),
      var(--ajrak-red) 10px,
      var(--ajrak-blue) 10px,
      var(--ajrak-blue) 20px,
      var(--ajrak-gold) 20px,
      var(--ajrak-gold) 30px
    )
    10;
  pointer-events: none;
  z-index: 100;
  opacity: 0.3;
}

/* Page Layout - Optimized transitions */
.page {
  display: none;
  width: 100%;
  min-height: 100vh;
  padding: 2rem;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform: translateY(20px);
  opacity: 0;
}

.page.active {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

/* Welcome Page - Simplified */
.welcome-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 90vh;
  position: relative;
  z-index: 1;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3); /* Reduced shadow complexity */
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.greeting {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  color: var(--light-color);
  text-shadow: 0 0 20px rgba(233, 180, 76, 0.7); /* Simplified shadow */
  animation: textGlow 3s infinite alternate;
}

.language-name {
  font-size: 6rem;
  font-weight: bold;
  margin-bottom: 2rem;
  color: var(--accent-color);
  text-shadow: 0 0 20px rgba(214, 65, 97, 0.7); /* Simplified shadow */
  animation: languageGlow 3s infinite alternate;
}

.poet-portrait {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  overflow: hidden;
  margin: 1rem auto;
  border: 4px solid var(--accent-color);
  box-shadow: 0 0 20px rgba(233, 180, 76, 0.5); /* Simplified shadow */
  position: relative;
}

.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.verse-container {
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: 10px;
  background: rgba(26, 105, 133, 0.3);
  border: 1px solid var(--ajrak-blue);
  max-width: 80%;
  animation: fadeIn 1s ease-out;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.verse {
  font-family: "mb sania", serif;
  font-size: 2rem;
  line-height: 2.8rem;
  color: var(--light-color);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.verse-container {
  animation: pulse 5s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.01); }
}

.buttons-container {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  animation: fadeInUp 1.5s ease-out;
}

/* Background Image with Reduced Blur */
#editor-page, #docs-page {
  position: relative;
  height: 100%;
  width: 100%;
}

#editor-page::before, #docs-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('./assets/images/sindhi-ajrak-pattern.jpg');
  background-size: cover;
  background-position: center;
  filter: blur(5px); /* Reduced blur */
  -webkit-filter: blur(5px); /* Safari support */
  z-index: -1; /* Behind the content */
}

/* Dark overlay for readability */
#editor-page::after, #docs-page::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5); /* Dark overlay */
  z-index: 0; /* On top of the blurred background */
}

/* Your content should sit above the blurred background */
.editor-container, .docs-container {
  position: relative;
  z-index: 1; /* Ensure content sits above overlay */
  color: #fff; /* White text for readability */
  padding: 20px;
}


/* Button Styles - Simplified */
.btn {
  padding: 0.8rem 2rem;
  font-size: 1.5rem;
  font-family: "MB Sania", Arial, sans-serif;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

.primary-btn {
  background: linear-gradient(135deg, var(--ajrak-red), var(--ajrak-maroon));
  color: var(--light-color);
  box-shadow: 0 4px 15px rgba(214, 65, 97, 0.4);
}

.secondary-btn {
  background: linear-gradient(135deg, var(--ajrak-blue), #0a3b4a);
  color: var(--light-color);
  box-shadow: 0 4px 15px rgba(26, 105, 133, 0.4);
}

.back-btn {
  background: transparent;
  color: var(--light-color);
  border: 1px solid var(--light-color);
  padding: 0.5rem 1rem;
  font-size: 1rem;
  position: absolute;
  top: 1rem;
  right: 1rem;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
}

/* Editor Page - Simplified */
.editor-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  height: 90vh;
  position: relative;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3); /* Reduced shadow complexity */
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.editor-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 0;
  position: relative;
}

.editor-header h2 {
  font-size: 2rem;
  color: var(--accent-color);
  text-shadow: 0 0 10px rgba(233, 180, 76, 0.5);
}

.editor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  height: 70vh; /* NEW: fixed height so inner areas can grow */
  margin: 1rem 0;
}

.code-panel,
.output-panel {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  border: 1px solid var(--ajrak-blue);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.panel-header {
  background: linear-gradient(90deg, var(--ajrak-blue), #0a3b4a);
  color: var(--light-color);
  padding: 0.5rem 1rem;
  font-size: 1.2rem;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.code-area,
.output-area {
  flex: 1; /* NEW: Let them grow */
  min-height: 0; /* NEW: Fixes overflow in grid */
  height: 100%;
  padding: 1rem;
  font-family: "MB Sania", monospace;
  font-size: 1.2rem;
  line-height: 1.8;
  background: rgba(0, 0, 0, 0.2);
  color: var(--light-color);
  border: none;
  resize: none;
  overflow-y: auto;
  transition: height 0.3s ease; /* OPTIONAL: smooth transitions */
}
.code-area,
.output-area {
  transition: height 0.3s ease;
}
.code-area:focus {
  outline: none;
  box-shadow: inset 0 0 10px var(--accent-color);
}

.editor-controls {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
}

/* Documentation Page - Simplified */
.docs-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3); /* Reduced shadow complexity */
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.docs-header {
  background: linear-gradient(90deg, var(--ajrak-blue), #0a3b4a);
  color: var(--light-color);
  padding: 1rem;
  text-align: center;
  position: relative;
}

.docs-header h2 {
  font-size: 2rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.docs-content {
  padding: 2rem;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.docs-content h1 {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 2rem;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
}

.docs-content h1::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 3px;
  background: linear-gradient(90deg, var(--ajrak-red), var(--ajrak-blue), var(--ajrak-gold));
  border-radius: 3px;
}

.docs-section {
  margin-bottom: 2rem;
  position: relative;
  padding: 1rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.docs-section h3 {
  font-size: 1.8rem;
  color: var(--ajrak-red);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--ajrak-red);
  padding-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.docs-section p,
.docs-section li {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.docs-section ul {
  padding-right: 2rem;
  list-style-position: inside;
}

.syntax-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.syntax-table th,
.syntax-table td {
  padding: 0.8rem;
  text-align: right;
  border: 1px solid rgba(26, 105, 133, 0.3);
}

.syntax-table th {
  background: linear-gradient(90deg, var(--ajrak-blue), #0a3b4a);
  color: var(--light-color);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.syntax-table tr:nth-child(even) {
  background: rgba(26, 105, 133, 0.1);
}

.syntax-table tr:hover {
  background: rgba(233, 180, 76, 0.1);
}

.example {
  margin-bottom: 2rem;
  position: relative;
}

.example h4 {
  font-size: 1.4rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.code-example {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(26, 105, 133, 0.3);
  position: relative;
  overflow: hidden;
}

.code-example pre {
  font-family: "MB Sania", monospace;
  font-size: 1.2rem;
  line-height: 1.8;
  white-space: pre-wrap;
  margin-bottom: 1rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

pre {
            padding: 12px 16px;
            margin: 0;
            overflow-x: auto;
            white-space: pre-wrap;
}

.example-output {
  border-top: 1px dashed var(--ajrak-blue);
  padding-top: 0.5rem;
  font-family: "MB Sania", monospace;
  font-size: 1.2rem;
  color: var(--accent-color);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.copy-btn {
            top: 8px;
            right: 10px;
            padding: 5px 10px;
            background-color: var(--ajrak-blue);
            color: white;
            font-size: 18px;
            border: none;
            border-radius: 2px;
            cursor: pointer;
}

.copy-btn:hover {
            background-color: var(--ajrak-blue);
}


/* Optimized Animations */
@keyframes languageGlow {
  0% {
    text-shadow: 0 0 10px rgba(214, 65, 97, 0.7);
  }
  100% {
    text-shadow: 0 0 20px rgba(255, 105, 180, 0.9);
  }
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes textGlow {
  0% {
    text-shadow: 0 0 5px rgba(233, 180, 76, 0.5);
  }
  100% {
    text-shadow: 0 0 15px rgba(233, 180, 76, 0.7);
  }
}

/* Simplified 3D float animation */
@keyframes float3D {
  0% {
    transform: translateZ(0) translateY(0);
  }
  50% {
    transform: translateZ(50px) translateY(-20px);
  }
  100% {
    transform: translateZ(0) translateY(0);
  }
}

@keyframes float2D {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .floating-letter {
    transform: none !important;
    animation: float2D 10s ease-in-out infinite;
  }
}

/* Responsive Design */
@media (max-width: 992px) {
  .greeting {
    font-size: 3rem;
  }

  .language-name {
    font-size: 2.5rem;
  }

  .verse {
    font-size: 1.3rem;
  }

  .editor-layout {
    grid-template-columns: 1fr;
  }

  .ajrak-border {
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border-width: 5px;
  }
}

@media (max-width: 768px) {
  .greeting {
    font-size: 2.5rem;
  }

  .language-name {
    font-size: 2rem;
  }

  .poet-portrait {
    width: 150px;
    height: 150px;
  }

  .verse {
    font-size: 1.2rem;
    line-height: 2rem;
  }

  .buttons-container {
    flex-direction: column;
    gap: 1rem;
  }

  .btn {
    width: 100%;
  }

  .docs-content h1 {
    font-size: 2rem;
  }

  .docs-section h3 {
    font-size: 1.5rem;
  }

  .ajrak-border {
    border-width: 3px;
  }

  /* Reduce or disable floating letters on mobile */
  .floating-letter {
    display: none;
  }
}

@media (max-width: 576px) {
  .page {
    padding: 1rem;
  }

  .greeting {
    font-size: 2rem;
  }

  .language-name {
    font-size: 1.5rem;
  }

  .verse-container {
    padding: 1rem;
  }

  .verse {
    font-size: 1rem;
    line-height: 1.8rem;
  }

  .docs-content {
    padding: 1rem;
  }

  .docs-content h1 {
    font-size: 1.8rem;
  }

  .syntax-table th,
  .syntax-table td {
    padding: 0.5rem;
    font-size: 0.9rem;
  }

  .ajrak-border {
    display: none;
  }
}