/* ScanApp QR Generator Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Inherited variables fallback */
  --sa-bg: #0a0a0c;
  --sa-surface: #121216;
  --sa-surface-elevated: #1e1e24;
  --sa-primary: #10b981;
  --sa-primary-hover: #059669;
  --sa-primary-rgb: 16, 185, 129;
  --sa-text: #f3f4f6;
  --sa-text-secondary: #9ca3af;
  --sa-border: #27272a;
  --sa-danger: #ef4444;
  --sa-radius: 16px;
  --sa-radius-lg: 24px;
  --sa-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --sa-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --panel-glow: rgba(16, 185, 129, 0.03);
}

/* --- THEME LIST OVERRIDES --- */

/* Dark Theme (Default Reset) */
[data-theme="dark"] {
  --sa-bg: #0a0a0c;
  --sa-surface: #121216;
  --sa-surface-elevated: #1e1e24;
  --sa-primary: #10b981;
  --sa-primary-hover: #059669;
  --sa-primary-rgb: 16, 185, 129;
  --sa-text: #f3f4f6;
  --sa-text-secondary: #9ca3af;
  --sa-border: #27272a;
  --sa-danger: #ef4444;
  --sa-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --panel-glow: rgba(16, 185, 129, 0.03);
}

/* Light Theme overrides */
[data-theme="light"] {
  --sa-bg: #f9fafb;
  --sa-surface: #ffffff;
  --sa-surface-elevated: #f3f4f6;
  --sa-primary: #059669;
  --sa-primary-hover: #047857;
  --sa-primary-rgb: 5, 150, 105;
  --sa-text: #1f2937;
  --sa-text-secondary: #4b5563;
  --sa-border: #e5e7eb;
  --sa-danger: #dc2626;
  --sa-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --panel-glow: rgba(5, 150, 105, 0.02);
}

/* Monokai Theme overrides */
[data-theme="monokai"] {
  --sa-bg: #272822;
  --sa-surface: #1e1f1c;
  --sa-surface-elevated: #3e3d32;
  --sa-primary: #a6e22e;
  --sa-primary-hover: #8ec720;
  --sa-primary-rgb: 166, 226, 46;
  --sa-text: #f8f8f2;
  --sa-text-secondary: #cfcfc2;
  --sa-border: #49483e;
  --sa-danger: #f92672;
  --sa-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  --panel-glow: rgba(166, 226, 46, 0.03);
}

/* Dracula Theme overrides */
[data-theme="dracula"] {
  --sa-bg: #282a36;
  --sa-surface: #1e1f29;
  --sa-surface-elevated: #44475a;
  --sa-primary: #bd93f9;
  --sa-primary-hover: #ff79c6;
  --sa-primary-rgb: 189, 147, 249;
  --sa-text: #f8f8f2;
  --sa-text-secondary: #6272a4;
  --sa-border: #44475a;
  --sa-danger: #ff5555;
  --sa-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  --panel-glow: rgba(189, 147, 249, 0.03);
}

/* Nord Theme overrides */
[data-theme="nord"] {
  --sa-bg: #2e3440;
  --sa-surface: #3b4252;
  --sa-surface-elevated: #434c5e;
  --sa-primary: #88c0d0;
  --sa-primary-hover: #81a1c1;
  --sa-primary-rgb: 136, 192, 208;
  --sa-text: #eceff4;
  --sa-text-secondary: #d8dee9;
  --sa-border: #4c566a;
  --sa-danger: #bf616a;
  --sa-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --panel-glow: rgba(136, 192, 208, 0.03);
}

/* Solarized Dark Theme overrides */
[data-theme="solarized-dark"] {
  --sa-bg: #002b36;
  --sa-surface: #073642;
  --sa-surface-elevated: #586e75;
  --sa-primary: #2aa198;
  --sa-primary-hover: #268bd2;
  --sa-primary-rgb: 42, 161, 152;
  --sa-text: #93a1a1;
  --sa-text-secondary: #839496;
  --sa-border: #073642;
  --sa-danger: #dc322f;
  --sa-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  --panel-glow: rgba(42, 161, 152, 0.03);
}

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

body, html {
  font-family: var(--sa-font);
  background-color: var(--sa-bg);
  color: var(--sa-text);
  width: 100%;
  height: 100%;
  overflow: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- APP LAYOUT --- */
.app-wrapper {
  display: flex;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  position: relative;
  overflow: hidden;
}

/* Mobile top navigation header */
.mobile-header {
  display: none;
  background-color: var(--sa-surface);
  border-bottom: 1px solid var(--sa-border);
  padding: 12px 16px;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  z-index: 100;
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--sa-text);
  font-weight: 700;
  font-size: 1.1rem;
}

.mobile-brand img {
  height: 24px;
}

/* Desktop Navigation Sidebar */
.desktop-sidebar {
  width: 270px;
  min-width: 270px;
  flex-shrink: 0;
  background-color: var(--sa-surface);
  border-right: 1px solid var(--sa-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 16px;
  z-index: 10;
  box-sizing: border-box;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease, border-color 0.3s ease;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding: 0 8px;
  height: 40px;
  text-decoration: none;
}

.sidebar-logo img {
  height: 28px;
}

.sidebar-logo span {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--sa-text);
  white-space: nowrap;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--sa-radius);
  color: var(--sa-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  border: none;
  outline: none;
  width: 100%;
  text-align: left;
}

.sidebar-item svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.sidebar-item:hover {
  color: var(--sa-text);
  background-color: var(--sa-surface-elevated);
}

.sidebar-item:hover svg {
  transform: scale(1.05);
}

.sidebar-item.active {
  color: #ffffff !important;
  background-color: var(--sa-primary);
  box-shadow: 0 4px 12px rgba(var(--sa-primary-rgb), 0.2);
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--sa-border);
}

/* Sidebar Privacy Card */
.sidebar-privacy-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: rgba(var(--sa-primary-rgb), 0.05);
  border: 1px solid rgba(var(--sa-primary-rgb), 0.12);
  padding: 12px;
  border-radius: 12px;
  transition: opacity 0.2s ease;
}

.sidebar-privacy-icon-wrapper {
  color: var(--sa-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.sidebar-privacy-icon-wrapper svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.sidebar-privacy-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.sidebar-privacy-title {
  font-weight: 700;
  color: var(--sa-text);
  font-size: 0.8rem;
}

.sidebar-privacy-desc {
  font-size: 0.7rem;
  color: var(--sa-text-secondary);
  line-height: 1.3;
}

.theme-selector-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 8px;
}

.theme-selector-container label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sa-text-secondary);
  letter-spacing: 0.05em;
}

.theme-select {
  width: 100%;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  color: var(--sa-text);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%239ca3af'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

.theme-select:focus {
  border-color: var(--sa-primary);
}

.sidebar-extra-footer {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 8px;
  font-size: 0.75rem;
  color: var(--sa-text-secondary);
}

.sidebar-footer-links {
  display: flex;
  gap: 8px;
}

.sidebar-footer-links a {
  color: var(--sa-text-secondary);
  text-decoration: none;
}

.sidebar-footer-links a:hover {
  color: var(--sa-primary);
}

/* Main Application Content Container */
.app-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  background-color: var(--sa-bg);
  position: relative;
}

/* Grid layout for columns */
.generator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  padding: 2.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* --- LEFT PANEL: CONTROLS --- */
.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Marketing Hero banner */
.marketing-banner {
  background: linear-gradient(135deg, rgba(var(--sa-primary-rgb), 0.15) 0%, rgba(var(--sa-primary-rgb), 0.02) 100%);
  border: 1px solid rgba(var(--sa-primary-rgb), 0.25);
  border-radius: var(--sa-radius-lg);
  padding: 1.5rem 1.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.marketing-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(var(--sa-primary-rgb), 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.marketing-banner h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, var(--sa-text), rgba(var(--sa-primary-rgb), 1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.marketing-banner p {
  color: var(--sa-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Accordions --- */
.accordion {
  background-color: var(--sa-surface);
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  overflow: hidden;
  box-shadow: var(--sa-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion.expanded {
  border-color: rgba(var(--sa-primary-rgb), 0.4);
  background-color: var(--sa-surface);
  box-shadow: 0 0 0 1px rgba(var(--sa-primary-rgb), 0.15), var(--sa-shadow);
}

.accordion-header-heading {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--sa-text);
  transition: background-color 0.2s ease;
  /* Accessibility Button Resets */
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  font-family: inherit;
}

.accordion-header:hover {
  background-color: var(--sa-surface-elevated);
}

.accordion-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-header-title svg {
  width: 22px;
  height: 22px;
  fill: var(--sa-primary);
}

.accordion-arrow {
  width: 20px;
  height: 20px;
  fill: var(--sa-text-secondary);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion.expanded .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion.expanded .accordion-content {
  max-height: 1200px;
  border-top: 1px solid var(--sa-border);
}

.accordion-body {
  padding: 1.5rem;
}

/* Content Grid Selectors */
.content-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.content-type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 1rem 0.75rem;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  border-radius: 12px;
  cursor: pointer;
  color: var(--sa-text-secondary);
  transition: all 0.2s ease;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}

.content-type-card svg {
  width: 24px;
  height: 24px;
  fill: var(--sa-text-secondary);
  transition: transform 0.2s ease;
}

.content-type-card:hover {
  border-color: var(--sa-primary);
  color: var(--sa-text);
  background-color: rgba(var(--sa-primary-rgb), 0.05);
}

.content-type-card:hover svg {
  fill: var(--sa-primary);
  transform: scale(1.08);
}

.content-type-card.active {
  border-color: var(--sa-primary);
  background-color: rgba(var(--sa-primary-rgb), 0.12);
  color: var(--sa-primary);
  box-shadow: 0 0 10px rgba(var(--sa-primary-rgb), 0.15);
}

.content-type-card.active svg {
  fill: var(--sa-primary);
}

/* Form Styles */
.form-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sa-text-secondary);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--sa-border);
  padding-bottom: 6px;
}

.inputs-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.input-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

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

.field-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.field-wrapper label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sa-text-secondary);
}

.field-wrapper input[type="text"],
.field-wrapper input[type="url"],
.field-wrapper input[type="password"],
.field-wrapper input[type="email"],
.field-wrapper input[type="tel"],
.field-wrapper input[type="number"],
.field-wrapper input[type="datetime-local"],
.field-wrapper textarea,
.field-wrapper select {
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  color: var(--sa-text);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
  width: 100%;
}

.field-wrapper input:focus,
.field-wrapper textarea:focus,
.field-wrapper select:focus {
  border-color: var(--sa-primary);
  box-shadow: 0 0 0 3px rgba(var(--sa-primary-rgb), 0.15);
  background-color: var(--sa-surface);
}

.field-wrapper textarea {
  resize: vertical;
  min-height: 80px;
}

.field-helper {
  font-size: 0.75rem;
  color: var(--sa-text-secondary);
  line-height: 1.4;
  margin-top: 2px;
}

.toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  border-radius: 100px;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background-color: var(--sa-text-secondary);
  border-radius: 50%;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease;
}

.toggle-wrapper input {
  display: none;
}

.toggle-wrapper input:checked + .toggle-switch {
  background-color: var(--sa-primary);
  border-color: var(--sa-primary);
}

.toggle-wrapper input:checked + .toggle-switch::after {
  transform: translateX(20px);
  background-color: #ffffff;
}

/* Design Customization Forms */
.color-picker-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.color-option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.color-picker-group {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  padding: 6px 12px;
  border-radius: 10px;
}

.color-picker-group input[type="color"] {
  border: none;
  width: 32px;
  height: 32px;
  background: transparent;
  cursor: pointer;
  outline: none;
  padding: 0;
  border-radius: 5px;
}

.color-picker-group input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-picker-group input[type="color"]::-webkit-color-swatch {
  border: 1px solid var(--sa-border);
  border-radius: 6px;
}

.color-text-input {
  background: transparent !important;
  border: none !important;
  font-family: monospace;
  font-size: 0.85rem;
  width: 70px;
  outline: none;
  color: var(--sa-text);
  padding: 0 !important;
}

.gradient-settings {
  display: none;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  padding: 1.25rem;
  gap: 1rem;
  flex-direction: column;
}

.gradient-active .gradient-settings {
  display: flex;
}

/* Shape Selectors */
.shape-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.5rem;
}

.shape-option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.75rem 0.5rem;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--sa-text-secondary);
  transition: all 0.2s ease;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
}

.shape-preview-icon {
  width: 24px;
  height: 24px;
  border: 2px solid var(--sa-text-secondary);
  background-color: transparent;
  transition: all 0.2s ease;
}

.shape-preview-icon.square { border-radius: 0; }
.shape-preview-icon.rounded { border-radius: 6px; }
.shape-preview-icon.extra-rounded { border-radius: 50%; }
.shape-preview-icon.dots { border-radius: 50%; border-style: dotted; }
.shape-preview-icon.classy { border-radius: 10px 0 10px 0; }
.shape-preview-icon.classy-rounded { border-radius: 12px 0 12px 0; }

.shape-option-card:hover {
  border-color: var(--sa-primary);
  background-color: rgba(var(--sa-primary-rgb), 0.05);
}

.shape-option-card.active {
  border-color: var(--sa-primary);
  background-color: rgba(var(--sa-primary-rgb), 0.12);
  color: var(--sa-primary);
}

.shape-option-card.active .shape-preview-icon {
  border-color: var(--sa-primary);
  background-color: var(--sa-primary);
}

/* Logo Presets Grid */
.logo-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 0.5rem;
}

.logo-preset-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.logo-preset-card svg,
.logo-preset-card img {
  width: 24px;
  height: 24px;
  fill: var(--sa-text-secondary);
  transition: transform 0.2s ease;
  object-fit: contain;
}

.logo-preset-card:hover {
  border-color: var(--sa-primary);
  background-color: rgba(var(--sa-primary-rgb), 0.05);
}

.logo-preset-card:hover svg {
  fill: var(--sa-primary);
  transform: scale(1.1);
}

.logo-preset-card.active {
  border-color: var(--sa-primary);
  background-color: rgba(var(--sa-primary-rgb), 0.12);
}

.logo-preset-card.active svg {
  fill: var(--sa-primary);
}

.file-upload-zone {
  border: 2px dashed var(--sa-border);
  border-radius: 10px;
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--sa-surface-elevated);
}

.file-upload-zone:hover {
  border-color: var(--sa-primary);
  background-color: rgba(var(--sa-primary-rgb), 0.03);
}

.file-upload-zone svg {
  width: 28px;
  height: 28px;
  fill: var(--sa-text-secondary);
  margin-bottom: 8px;
}

.file-upload-zone span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sa-text-secondary);
}

.uploaded-logo-preview {
  display: none;
  align-items: center;
  justify-content: space-between;
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  padding: 8px 12px;
  border-radius: 10px;
}

.uploaded-logo-preview img {
  height: 32px;
  width: 32px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--sa-border);
  background: white;
}

.remove-btn {
  background: transparent;
  border: none;
  color: var(--sa-danger);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 8px;
}

.remove-btn:hover {
  text-decoration: underline;
}

/* Range Slider Styles */
.slider-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sa-text-secondary);
}

.slider-group input[type="range"] {
  width: 100%;
  appearance: none;
  height: 6px;
  border-radius: 100px;
  background-color: var(--sa-border);
  outline: none;
  cursor: pointer;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--sa-primary);
  cursor: pointer;
  transition: transform 0.1s ease, background-color 0.1s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.slider-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background-color: var(--sa-primary-hover);
}

/* --- RIGHT PANEL: PREVIEW --- */
.preview-panel {
  position: sticky;
  top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: fit-content;
}

.preview-card {
  background-color: var(--sa-surface);
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--sa-shadow);
}

.preview-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  text-align: center;
  width: 100%;
  border-bottom: 1px solid var(--sa-border);
  padding-bottom: 12px;
}

/* Frame Mockup Container in HTML Preview */
.qr-frame-wrapper {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  margin-bottom: 2rem;
  width: 280px;
  height: auto;
  min-height: 280px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  color: #000000;
}

.qr-frame-wrapper.frame-border {
  border: 8px solid var(--sa-primary);
}

.qr-frame-wrapper.frame-bottom-text {
  padding-bottom: 3.5rem;
}

.qr-frame-text-block {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 8px 0;
  background-color: var(--sa-primary);
  color: #ffffff;
}

.qr-frame-wrapper.frame-bottom-text .qr-frame-text-block {
  display: block;
}

/* The actual generated QR code box */
.qr-render-target {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 232px;
  height: 232px;
  position: relative;
}

.qr-render-target canvas,
.qr-render-target svg {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

/* Download Settings */
.download-settings {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.download-btn {
  background-color: var(--sa-primary);
  color: #ffffff !important;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 15px rgba(var(--sa-primary-rgb), 0.35);
  width: 100%;
}

.download-btn:hover {
  background-color: var(--sa-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--sa-primary-rgb), 0.45);
}

.download-btn:active {
  transform: translateY(0);
}

.download-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Marketing highlights card */
.security-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(var(--sa-primary-rgb), 0.05);
  border: 1px solid rgba(var(--sa-primary-rgb), 0.12);
  border-radius: var(--sa-radius);
  padding: 1rem 1.25rem;
  width: 100%;
}

.security-badge-icon {
  color: var(--sa-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.security-badge-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.security-badge-text h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sa-text);
  margin-bottom: 2px;
}

.security-badge-text p {
  font-size: 0.75rem;
  color: var(--sa-text-secondary);
  line-height: 1.4;
}

/* Artistic Canvas Overlay settings */
.artistic-blend-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

/* --- TOAST --- */
.toast-container {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translate(-50%, 20px);
  background-color: var(--sa-surface-elevated);
  border: 1px solid var(--sa-border);
  color: var(--sa-text);
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
}

.toast-container.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* --- RESPONSIVE MEDIA --- */
@media (max-width: 1024px) {
  .generator-grid {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 2rem;
  }
  
  .preview-panel {
    position: static;
  }
}

@media (max-width: 768px) {
  .desktop-sidebar {
    display: none;
  }
  
  .mobile-header {
    display: flex;
  }
  
  .app-content {
    margin-top: 56px;
    height: calc(100vh - 56px);
    height: calc(100dvh - 56px);
  }
  
  .generator-grid {
    padding: 1rem;
    gap: 1.5rem;
  }
  
  .marketing-banner {
    padding: 1.25rem 1.5rem;
  }
  
  .marketing-banner h1 {
    font-size: 1.5rem;
  }
  
  .preview-card {
    padding: 1.5rem 1rem;
  }
}

/* Custom visual helpers for Artistic blending preview */
.artistic-preview-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: rgba(var(--sa-primary-rgb), 0.9);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  pointer-events: none;
}

/* A11y Light Theme Contrast Fixes */
[data-theme="light"] .content-type-card.active {
  color: #046a4a !important;
}
[data-theme="light"] .content-type-card.active svg {
  fill: #046a4a !important;
}
[data-theme="light"] .shape-option-card.active {
  color: #046a4a !important;
}
[data-theme="light"] .logo-preset-card.active svg {
  fill: #046a4a !important;
}
[data-theme="light"] .sidebar-item.active {
  background-color: #047857 !important;
}

/* Mobile Components Hidden by Default on Desktop */
.mobile-tab-bar,
.mobile-scrim-v2,
.settings-panel-v2 {
  display: none;
}

/* Mobile settings panel and tab bar styling for the generator page */
@media (max-width: 768px) {
  .mobile-tab-bar {
    display: flex !important;
    position: fixed;
    bottom: calc(16px + env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    height: 64px;
    width: fit-content;
    padding: 0 12px;
    background-color: var(--sa-glass-bg);
    backdrop-filter: blur(20px) saturate(190%);
    -webkit-backdrop-filter: blur(20px) saturate(190%);
    border: 1px solid var(--sa-border);
    border-radius: 32px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    z-index: 100;
    justify-content: center;
    align-items: center;
    gap: 8px;
  }

  .mobile-tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--sa-text-secondary);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    gap: 4px;
    height: 100%;
    min-width: 90px;
    padding: 0 12px;
    background: transparent;
    border: none;
    outline: none;
  }

  .mobile-tab-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform 0.2s ease;
  }

  .mobile-tab-item:hover svg {
    transform: scale(1.05);
  }

  .mobile-tab-item.active {
    color: var(--sa-primary);
  }

  .mobile-tab-item.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
  }

  /* Scrim for Mobile Drawer */
  .mobile-scrim-v2 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--sa-overlay);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 101;
  }

  .mobile-scrim-v2.show {
    opacity: 1;
    pointer-events: auto;
    display: block !important;
  }

  /* Drawer panel */
  .settings-panel-v2 {
    width: 100%;
    height: auto;
    max-height: 85%;
    border-top: 1px solid var(--sa-border);
    border-top-left-radius: var(--sa-radius-lg);
    border-top-right-radius: var(--sa-radius-lg);
    position: fixed;
    bottom: 0;
    left: 0;
    transform: translateY(100%);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.25);
    z-index: 102;
    background-color: var(--sa-glass-bg) !important;
    backdrop-filter: blur(20px) saturate(190%);
    -webkit-backdrop-filter: blur(20px) saturate(190%);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
  }

  .settings-panel-v2.show {
    transform: translateY(0);
    display: flex !important;
  }

  .settings-header-v2 {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--sa-border);
  }

  .settings-header-title-container {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .settings-header-v2 .close-sheet-btn {
    position: absolute;
    right: 24px;
    background: none;
    border: none;
    color: var(--sa-text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .settings-header-v2 .close-sheet-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
  }

  .settings-logo {
    width: 28px;
    height: 28px;
  }

  .settings-header-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--sa-text);
    letter-spacing: -0.5px;
  }

  .settings-body-v2 {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .settings-option-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--sa-surface-elevated);
    padding: 16px;
    border-radius: var(--sa-radius-lg);
    border: 1px solid var(--sa-border);
  }

  .settings-option-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
  }

  .settings-option-label {
    font-weight: 700;
    color: var(--sa-text);
    font-size: 0.95rem;
  }

  .settings-option-sublabel {
    font-size: 0.75rem;
    color: var(--sa-text-secondary);
  }

  .settings-theme-select {
    background-color: var(--sa-bg);
    color: var(--sa-text);
    border: 1px solid var(--sa-border);
    border-radius: var(--sa-radius);
    padding: 8px 12px;
    font-weight: 600;
    outline: none;
    font-size: 0.85rem;
    cursor: pointer;
  }

  .settings-privacy-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background-color: rgba(var(--sa-primary-rgb), 0.08);
    border: 1px solid rgba(var(--sa-primary-rgb), 0.18);
    padding: 14px 16px;
    border-radius: var(--sa-radius-lg);
    margin-top: 16px;
  }

  .settings-privacy-icon-wrapper {
    color: var(--sa-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .settings-privacy-icon-wrapper svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
  }

  .settings-privacy-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
  }

  .settings-privacy-title {
    font-weight: 700;
    color: var(--sa-text);
    font-size: 0.9rem;
  }

  .settings-privacy-desc {
    font-size: 0.75rem;
    color: var(--sa-text-secondary);
    line-height: 1.4;
  }

  .settings-footer-v2 {
    padding: 24px;
    border-top: 1px solid var(--sa-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: auto;
  }

  .settings-footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .settings-footer-link {
    color: var(--sa-primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .settings-footer-link:hover {
    text-decoration: underline;
  }

  .settings-footer-separator {
    color: var(--sa-text-secondary);
    font-size: 0.8rem;
  }

  .settings-footer-credits {
    font-size: 0.75rem;
    color: var(--sa-text-secondary);
    font-weight: 500;
  }
}