/* ==========================================================================
   README_GENERATOR // STYLESHEET
   Vanilla CSS Design System with Modern Slate Developer Accents
   ========================================================================== */

/* --- CSS Variables & Color Tokens --- */
:root {
  --bg-darker: #08090f;
  --bg-workspace: #0d0e17;
  --bg-panel: #151726;
  --bg-panel-header: #1c1e32;
  --bg-control: #232742;
  --bg-input: #1a1c2e;
  
  --border-color: #2e3357;
  --border-glow: #6c5ce7;      /* Cyber Purple */
  --border-active: #00f0ff;    /* Cyan Active */
  --border-danger: #ff4757;    /* Coral Red */
  --border-success: #2ed573;   /* Emerald Green */
  
  --text-primary: #f1f3fa;
  --text-secondary: #8a94b5;
  --text-muted: #535a77;

  --accent-purple: #6c5ce7;
  --accent-cyan: #00f0ff;
  --accent-red: #ff4757;
  --accent-green: #2ed573;

  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* --- Base Styling --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body, html {
  width: 100%;
  height: 100%;
  background-color: var(--bg-darker);
  font-family: var(--font-sans);
  color: var(--text-primary);
  overflow: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
}

/* --- Header System --- */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-panel);
  border-bottom: 2px solid var(--border-color);
  padding: 12px 24px;
  height: 60px;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

.readme-logo {
  color: var(--accent-purple);
  filter: drop-shadow(0 0 5px rgba(108, 92, 231, 0.6));
}

.header-logo h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.header-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

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

/* --- Workspace Split --- */
.app-workspace {
  display: flex;
  flex-direction: row;
  flex-grow: 1;
  width: 100vw;
  height: calc(100vh - 60px);
}

/* --- Left Form Panel --- */
.form-panel {
  width: 440px;
  min-width: 440px;
  background-color: var(--bg-workspace);
  border-right: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.panel-header {
  padding: 16px 20px;
  background-color: var(--bg-panel-header);
  border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
}

.panel-body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.scroll-y {
  overflow-y: auto;
}

/* Modules Container */
.form-module {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-fast);
}

.form-module:hover {
  border-color: var(--text-muted);
}

.form-module h3 {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-purple);
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 6px;
}

.module-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 6px;
}

.module-title-row h3 {
  border-bottom: none;
  padding-bottom: 0;
}

/* Fields & Inputs */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--accent-purple);
}

.form-textarea {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  min-height: 70px;
  max-height: 120px;
  resize: vertical;
  outline: none;
  line-height: 1.4;
  transition: border-color var(--transition-fast);
}

.form-textarea:focus {
  border-color: var(--accent-purple);
}

.form-textarea-code {
  width: 100%;
  background-color: var(--bg-darker);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
  padding: 10px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  min-height: 60px;
  max-height: 100px;
  resize: vertical;
  outline: none;
  line-height: 1.4;
  transition: border-color var(--transition-fast);
}

.form-textarea-code:focus {
  border-color: var(--accent-cyan);
}

.form-select {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  outline: none;
}

/* Checkbox Custom styling */
.input-group-row {
  display: flex;
  align-items: center;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-wrapper input {
  display: none;
}

.custom-checkbox {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  position: relative;
  transition: all var(--transition-fast);
}

.checkbox-wrapper:hover .custom-checkbox {
  border-color: var(--accent-purple);
}

.checkbox-wrapper input:checked + .custom-checkbox {
  background-color: var(--accent-purple);
  border-color: var(--accent-purple);
}

.checkbox-wrapper input:checked + .custom-checkbox::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Badges Select Grid */
.section-sublabel {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.badges-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.badge-toggle-btn {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.badge-toggle-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.badge-toggle-btn.active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background-color: rgba(0, 240, 255, 0.05);
  box-shadow: 0 0 6px rgba(0, 240, 255, 0.2);
}

/* Dynamic Rows Lists */
.btn-sub-action {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--accent-green);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-sub-action:hover {
  background-color: rgba(46, 213, 115, 0.05);
  border-color: var(--accent-green);
}

.dynamic-inputs-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dynamic-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-row-delete {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-row-delete:hover {
  background-color: rgba(255, 71, 87, 0.1);
  color: var(--accent-red);
  border-color: var(--border-danger);
}

/* --- Right Preview Panel --- */
.preview-panel {
  flex-grow: 1;
  background-color: var(--bg-darker);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-panel);
  border-bottom: 2px solid var(--border-color);
  padding: 0 24px;
  height: 54px;
}

/* Tabs list bar */
.tabs-bar {
  display: flex;
  gap: 6px;
  height: 100%;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 0 16px;
  cursor: pointer;
  height: 100%;
  transition: all var(--transition-fast);
}

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

.tab-btn.active {
  color: var(--accent-purple);
  border-bottom-color: var(--accent-purple);
}

/* Action button bar */
.preview-actions {
  display: flex;
  gap: 8px;
}

.btn-primary-action {
  background-color: var(--accent-purple);
  color: var(--text-primary);
  border: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 0 8px rgba(108, 92, 231, 0.3);
}

.btn-primary-action:hover {
  background-color: #ffffff;
  color: var(--bg-darker);
  box-shadow: 0 0 15px rgba(108, 92, 231, 0.6);
}

.btn-sub-primary {
  background-color: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-sub-primary:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 6px rgba(0, 240, 255, 0.2);
}

/* Output display viewports */
.preview-body {
  flex-grow: 1;
  position: relative;
  overflow: hidden;
}

.viewport-box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  overflow-y: auto;
  padding: 30px;
}

.viewport-box.active {
  display: block;
}

/* Textarea raw output */
#markdown-output {
  width: 100%;
  height: 100%;
  background: none;
  border: none;
  resize: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  outline: none;
}

/* Markdown HTML Render Mockup (GitHub styling) */
.markdown-body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  line-height: 1.6;
}

.markdown-body h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 24px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.markdown-body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.markdown-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 12px;
}

.markdown-body p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.markdown-body ul, .markdown-body ol {
  margin-bottom: 16px;
  padding-left: 20px;
  color: var(--text-secondary);
}

.markdown-body li {
  margin-bottom: 4px;
}

.markdown-body blockquote {
  padding: 12px 20px;
  background-color: rgba(108, 92, 231, 0.05);
  border-left: 4px solid var(--accent-purple);
  margin-bottom: 16px;
  color: var(--text-secondary);
  border-radius: 4px;
}

.markdown-body code {
  background-color: var(--bg-panel);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.markdown-body pre {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  overflow-x: auto;
}

.markdown-body pre code {
  background: none;
  padding: 0;
  font-size: 0.75rem;
  color: var(--text-primary);
}

.markdown-body img {
  max-width: 100%;
  margin-bottom: 12px;
}

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 24px 0;
}

.markdown-body a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.markdown-body a:hover {
  text-decoration: underline;
}

/* --- Notification Toast --- */
.toast {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: var(--accent-cyan);
  color: var(--bg-darker);
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
  animation: toast-slide-in 0.25s cubic-bezier(0.1, 0.8, 0.2, 1.0);
}

.toast.hidden {
  display: none !important;
}

.hidden {
  display: none !important;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Animations */
@keyframes toast-slide-in {
  0% { transform: translateY(15px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}