@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

:root {
  /* Default App Theme (Glass & Dark Cyberpunk) */
  --bg-app: #08090c;
  --bg-panel: rgba(17, 20, 28, 0.7);
  --border-glow: rgba(0, 255, 102, 0.15);
  --accent-neon: #00ff66;
  --accent-pink: #ff007f;
  --accent-cyan: #00f0ff;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Neofetch Preview Themes */
  /* Matrix Theme */
  --matrix-bg: #0d0d0d;
  --matrix-border: #00ff66;
  --matrix-title: #00ff66;
  --matrix-key: #00ff66;
  --matrix-val: #ffffff;
  --matrix-decor: #008833;

  /* Dracula Theme */
  --dracula-bg: #282a36;
  --dracula-border: #bd93f9;
  --dracula-title: #ff79c6;
  --dracula-key: #f1fa8c;
  --dracula-val: #f8f8f2;
  --dracula-decor: #6272a4;

  /* One Dark Theme */
  --onedark-bg: #1e1e24;
  --onedark-border: #61afef;
  --onedark-title: #e06c75;
  --onedark-key: #d19a66;
  --onedark-val: #abb2bf;
  --onedark-decor: #5c6370;

  /* Synthwave Theme */
  --synthwave-bg: #18122b;
  --synthwave-border: #ff79c6;
  --synthwave-title: #00f0ff;
  --synthwave-key: #ff79c6;
  --synthwave-val: #f5f5f5;
  --synthwave-decor: #635985;

  /* Nord Theme */
  --nord-bg: #2e3440;
  --nord-border: #88c0d0;
  --nord-title: #8fbcbb;
  --nord-key: #ebcb8b;
  --nord-val: #eceff4;
  --nord-decor: #4c566a;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-app);
  background-image: 
    radial-gradient(at 0% 0%, rgba(0, 255, 102, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(0, 240, 255, 0.05) 0px, transparent 50%);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

header {
  backdrop-filter: blur(12px);
  background-color: rgba(8, 9, 12, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--accent-neon);
  text-shadow: 0 0 10px rgba(0, 255, 102, 0.3);
}

.logo-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.github-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.github-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}

/* Main Layout Grid */
.container {
  display: grid;
  grid-template-columns: 480px 1fr;
  flex: 1;
  height: calc(100vh - 75px);
  overflow: hidden;
}

@media (max-width: 1024px) {
  .container {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
}

/* Sidebar Editor Styles */
.editor-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
}

.tabs {
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 5;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 1rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
  color: var(--accent-neon);
  border-bottom-color: var(--accent-neon);
  background: rgba(0, 255, 102, 0.03);
}

.tab-content {
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1.5rem;
}

.tab-content.active {
  display: flex;
}

/* Form Styles */
.section-title {
  font-size: 0.95rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* File Upload styling */
.upload-zone {
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.01);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent-neon);
  background: rgba(0, 255, 102, 0.02);
  box-shadow: 0 0 15px rgba(0, 255, 102, 0.05);
}

.upload-zone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon {
  font-size: 2rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.upload-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.upload-text span {
  color: var(--accent-neon);
}

/* Slider styling */
.slider-container {
  display: grid;
  grid-template-columns: 1fr 50px;
  align-items: center;
  gap: 1rem;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-neon);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-neon);
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-val {
  font-size: 0.75rem;
  color: var(--text-primary);
  text-align: right;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

/* Input Fields & Selects */
input[type="text"], select, textarea {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  padding: 0.6rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
  transition: all 0.3s ease;
}

input[type="text"]:focus, select:focus, textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent-neon);
  width: 16px;
  height: 16px;
}

/* Profile Form Elements */
.profile-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 30px;
  gap: 0.5rem;
  align-items: center;
}

.btn-remove {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-radius: 4px;
}

.btn-remove:hover {
  color: var(--accent-pink);
  background: rgba(255, 0, 127, 0.05);
}

.btn-add {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
  padding: 0.6rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-add:hover {
  border-color: var(--accent-neon);
  color: var(--accent-neon);
  background: rgba(0, 255, 102, 0.01);
}

/* Theme Select list */
.theme-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.theme-option {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 0.75rem;
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.theme-option:hover {
  background: rgba(255, 255, 255, 0.04);
}

.theme-option.selected {
  border-color: var(--accent-neon);
  background: rgba(0, 255, 102, 0.03);
}

.theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* Preview Area */
.preview-panel {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  gap: 1.5rem;
  height: 100%;
  overflow-y: auto;
  align-items: center;
}

@media (max-width: 1024px) {
  .preview-panel {
    height: auto;
    overflow: visible;
  }
}

.window-controls {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

/* The Terminal Container */
.terminal-window {
  width: 100%;
  max-width: 820px;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  padding: 1.5rem;
  font-size: 0.8rem;
  line-height: 1.4;
  overflow-x: auto;
  position: relative;
  transition: all 0.3s ease;
}

/* Scanline and Glow Effects */
.terminal-window::before {
  content: " ";
  display: block;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  z-index: 2;
  background-size: 100% 3px, 6px 100%;
  pointer-events: none;
}

/* Theme variables injection class */
.preview-terminal.theme-matrix {
  background-color: var(--matrix-bg);
  border: 1px solid rgba(0, 255, 102, 0.2);
  color: var(--matrix-val);
  --title-color: var(--matrix-title);
  --key-color: var(--matrix-key);
  --val-color: var(--matrix-val);
  --decor-color: var(--matrix-decor);
}

.preview-terminal.theme-dracula {
  background-color: var(--dracula-bg);
  border: 1px solid rgba(189, 147, 249, 0.2);
  color: var(--dracula-val);
  --title-color: var(--dracula-title);
  --key-color: var(--dracula-key);
  --val-color: var(--dracula-val);
  --decor-color: var(--dracula-decor);
}

.preview-terminal.theme-onedark {
  background-color: var(--onedark-bg);
  border: 1px solid rgba(97, 175, 239, 0.2);
  color: var(--onedark-val);
  --title-color: var(--onedark-title);
  --key-color: var(--onedark-key);
  --val-color: var(--onedark-val);
  --decor-color: var(--onedark-decor);
}

.preview-terminal.theme-synthwave {
  background-color: var(--synthwave-bg);
  border: 1px solid rgba(255, 121, 198, 0.2);
  color: var(--synthwave-val);
  --title-color: var(--synthwave-title);
  --key-color: var(--synthwave-key);
  --val-color: var(--synthwave-val);
  --decor-color: var(--synthwave-decor);
  box-shadow: 0 20px 50px rgba(255, 121, 198, 0.1), 0 0 30px rgba(0, 240, 255, 0.05);
}

.preview-terminal.theme-nord {
  background-color: var(--nord-bg);
  border: 1px solid rgba(136, 192, 208, 0.2);
  color: var(--nord-val);
  --title-color: var(--nord-title);
  --key-color: var(--nord-key);
  --val-color: var(--nord-val);
  --decor-color: var(--nord-decor);
}

/* Terminal Side-by-Side Flex Layout */
.terminal-content {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  white-space: pre;
}

@media (max-width: 600px) {
  .terminal-content {
    flex-direction: column;
    gap: 1.5rem;
  }
}

.terminal-ascii {
  font-family: var(--font-mono);
  font-size: 7.5px;
  line-height: 7.5px;
  letter-spacing: 0px;
  word-spacing: 0px;
  white-space: pre;
  user-select: none;
}

.terminal-profile {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--val-color);
  flex: 1;
}

.terminal-title {
  color: var(--title-color);
  font-weight: 700;
}

.terminal-decor {
  color: var(--decor-color);
}

.terminal-key {
  color: var(--key-color);
}

.terminal-bullet {
  color: var(--decor-color);
  margin-right: 0.4rem;
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--title-color);
  animation: blink 1s infinite alternate;
  vertical-align: middle;
  margin-left: 2px;
}

@keyframes blink {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* Action / Download Buttons */
.action-panel {
  width: 100%;
  max-width: 820px;
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.action-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  flex: 1;
  min-width: 180px;
  background: linear-gradient(135deg, var(--accent-neon), var(--accent-cyan));
  color: #000;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 255, 102, 0.4);
}

.btn-secondary {
  flex: 1;
  min-width: 180px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(13, 13, 13, 0.9);
  border: 1px solid var(--accent-neon);
  box-shadow: 0 0 20px rgba(0, 255, 102, 0.2);
  color: var(--accent-neon);
  padding: 1rem 1.5rem;
  border-radius: 6px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

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

/* Textarea raw code markdown preview */
.raw-code-box {
  width: 100%;
  height: 120px;
  background: rgba(0, 0, 0, 0.4) !important;
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--text-secondary);
}