/* CSS Variables */
:root {
  --accent-mint: #ceead6;
  --accent-pink: #fad2cf;
  --bg-primary: #ffffff;
  --bg-secondary: #fafafa;
  --bg-tertiary: #f5f5f5;
  --bg-fade: #fefefe;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --border-color: #e5e5e5;
  --border-hover: #d0d0d0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.4, 0, 0.1, 1);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: linear-gradient(
    180deg,
    var(--accent-pink) 0%,
    var(--bg-fade) 50%,
    var(--bg-fade) 100%
  );
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-left-font-smoothing: grayscale;
}

/* Google Sans for secondary elements */
h1,
h2,
h3,
.brand-text,
.feature-title {
  font-family: "Product Sans", "Google Sans", "Inter", sans-serif;
  font-weight: 600;
}

/* Header */
header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}



.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform var(--transition-fast);
}

.logo-section:hover {
  transform: translateY(-1px);
}

.logo {
  height: 80px;
  width: auto;
  transition: opacity var(--transition-fast);
  filter: drop-shadow(0 0 0 rgba(5, 5, 5, 0.8));
}

.logo:hover {
  opacity: 0.8;
}

.brand-text {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-accent {
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 0.25rem;
}

.support-btn {
  background: var(--accent-mint);
  color: var(--text-primary);
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid transparent;
}

.support-btn:hover {
  background: var(--bg-primary);
  border-color: var(--accent-mint);
  transform: translateY(-2px);
}

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

/* Layout for the header actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Container for the Pricing label and the badge */
.pricing-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

/* The struck-through Pricing text */
.pricing-btn {
  background: transparent;
  color: var(--text-tertiary);
  padding: 0.625rem 1rem;
  text-decoration: line-through;
  font-weight: 500;
  font-size: 0.9rem;
  opacity: 0.5;
  pointer-events: none;
}

/* The "Free" badge on top */
.free-badge {
  position: absolute;
  top: -6px;
  right: -10px;
  background: var(--accent-pink);
  color: var(--text-primary);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  pointer-events: none;
}

/* Icons using SVG */
.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}



/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 0;
}

.hero h1 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Main Card */
.main-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.main-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-mint);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
  transform-origin: left;
}

.main-card:hover::before {
  transform: scaleX(1);
}

.main-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Input Section */
.input-section {
  margin-bottom: 2rem;
}

.section-header {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0; /* Override default */
}

.connect-btn {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.connect-btn:hover {
  background: var(--bg-primary);
  border-color: var(--accent-mint);
  color: var(--text-primary);
}

.connect-btn.active {
  background: var(--accent-mint);
  color: var(--text-primary);
  border-color: transparent;
}

/* Triple Output Toggle */
.triple-switch {
  position: relative;
  height: 32px;
  width: 200px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 32px;
  user-select: none;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.switch-option {
  position: relative;
  z-index: 2;
  flex: 1;
  line-height: 30px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
  cursor: pointer;
  transition: color var(--transition-fast);
  letter-spacing: 0.05em;
}

.switch-selector {
  position: absolute;
  z-index: 1;
  top: 1px;
  left: 1px;
  width: calc(33.33% - 2px);
  height: 28px;
  border-radius: 28px;
  background-color: var(--text-primary);
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.triple-switch[data-value="HTML"] .switch-selector {
  transform: translateX(0%);
}

.triple-switch[data-value="JSON"] .switch-selector {
  transform: translateX(100%);
}

.triple-switch[data-value="CSV"] .switch-selector {
  transform: translateX(200%);
}

.triple-switch[data-value="HTML"] .label-html,
.triple-switch[data-value="JSON"] .label-json,
.triple-switch[data-value="CSV"] .label-csv {
  color: #fff;
}

.section-label::before {
  content: "";
  width: 4px;
  height: 16px;
  background: var(--accent-pink);
  border-radius: 2px;
}

.input-wrapper {
  position: relative;
}

.sheet-input {
  width: 100%;
  padding: 1rem 1.25rem;
  padding-right: 5rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-base);
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.sheet-input:focus {
  outline: none;
  border-color: var(--accent-mint);
  background: var(--bg-primary);
  transform: translateY(-1px);
}

.sheet-input::placeholder {
  color: var(--text-tertiary);
}

.paste-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--accent-pink);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.paste-btn:hover {
  filter: brightness(0.95);
  transform: translateY(-50%) scale(1.05);
}

.paste-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.paste-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: translateY(-50%) !important;
  filter: grayscale(1);
}

.sheet-input:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
}

/* Skeleton Loader */
#skeleton-loader {
  display: none; /* Hidden by default, script will toggle */
  width: 100%;
}

.skeleton-box {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.skeleton-box::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.4) 20%,
    rgba(255, 255, 255, 0.7) 60%,
    rgba(255, 255, 255, 0)
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

.skeleton-hero {
  text-align: center;
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.skeleton-title {
  height: 3rem;
  width: 60%;
}

.skeleton-text {
  height: 1.5rem;
  width: 40%;
}

.skeleton-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
}

.skeleton-label {
  height: 1rem;
  width: 150px;
  margin-bottom: 0.75rem;
}

.skeleton-input {
  height: 3.5rem;
  width: 100%;
}

.mt-4 {
  margin-top: 2rem;
}

.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.skeleton-option {
  height: 120px;
}

/* Model Toggle */
.model-toggle-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.model-option {
  position: relative;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.model-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.model-option:hover {
  border-color: var(--accent-mint);
  transform: translateY(-2px);
}

.model-option.active {
  background: var(--bg-primary);
  border-color: var(--accent-mint);
  box-shadow: 0 0 0 1px var(--accent-mint);
}

.model-content {
  display: flex;
  flex-direction: column;
}

.model-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.model-badge {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  align-self: flex-start;
  text-transform: uppercase;
  font-weight: 600;
}

.model-badge.flash {
  background: #fff3e0;
  color: #e65100;
}

.model-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Options Grid */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.option-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.option-card:hover {
  border-color: var(--accent-mint);
  transform: translateY(-2px);
}

.option-card.active {
  background: var(--bg-primary);
  border-color: var(--accent-mint);
}

.option-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.option-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--border-color);
  border-radius: 12px;
  transition: all var(--transition-base);
  cursor: pointer;
}

.toggle-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: all var(--transition-base);
}

.option-card.active .toggle-switch {
  background: var(--accent-mint);
}

.option-card.active .toggle-switch::after {
  transform: translateX(20px);
}

.option-card.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

.option-card.disabled .toggle-switch {
  background: var(--border-color);
  cursor: not-allowed;
}

.option-card.disabled .toggle-switch::after {
  background: #ccc;
  cursor: not-allowed;
}

.option-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* Action Buttons */
.action-section {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  flex: 1;
  min-width: 200px;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
}

.btn-primary {
  background: var(--accent-pink);
  color: var(--text-primary);
  border: 2px solid transparent;
}

.btn-primary:hover {
  background: var(--bg-primary);
  border-color: var(--accent-pink);
  transform: translateY(-2px);
}

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

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-primary);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Comparison Slider */
.comparison-section {
  margin-top: 4rem;
  text-align: center;
}

.comparison-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.comparison-slider {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  aspect-ratio: 16/9;
  user-select: none;
  cursor: ew-resize;
  /* max-width removed to fill container */
}

.image-container {
  width: 100%;
  height: 100%;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none; /* Disable native drag */
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  border-right: 2px solid var(--accent-mint);
  background: var(--bg-primary); /* Fallback */
}

.image-overlay img {
  width: 100%; /* Change fixed pixel to 100% for responsiveness */
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none; /* Disable native drag */
  max-width: none;
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: transparent;
  z-index: 10;
  transform: translateX(-50%);
  pointer-events: none; /* Let clicks pass through to container */
  display: flex;
  align-items: center;
  justify-content: center;
}

.handle-button {
  width: 40px;
  height: 40px;
  background: var(--accent-mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2), var(--shadow-md);
  color: var(--text-primary);
}

.handle-button svg {
  width: 16px;
  height: 16px;
}

.image-label {
  position: absolute;
  bottom: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  pointer-events: none;
  backdrop-filter: blur(4px);
  white-space: nowrap;
  z-index: 20;
}

/* Container = After (Right) -> Bottom Right */
.image-container .image-label {
  right: 1rem;
  left: auto;
  transform: none;
  top: auto;
  bottom: 1rem;
}

/* Overlay = Before (Left) -> Bottom Left */
.image-overlay .image-label {
  left: 1rem;
  right: auto;
  transform: none;
  top: auto;
  bottom: 1rem;
  z-index: 20;
}

/* Responsive adjustments */
@media (max-width: 950px) {
    .image-overlay img {
        width: 100vw; /* Fallback for smaller screens if we don't use exact pixels */
    }
}



.output-preview {
  margin-top: 2rem;
  border-radius: var(--radius-md); /* Ensures border radius matches even when active */
  transition: all var(--transition-base); /* smooth transition for border/active state */
  position: relative; /* For absolute pos children if needed */
}

/* Preview Header Bar */
.preview-header-bar {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
}

.btn-micro {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s;
    font-weight: 500;
}

.btn-micro:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--text-tertiary);
}

.btn-micro:active {
    transform: translateY(1px);
}

.output-preview.active {
  border-style: solid;
  border-color: var(--accent-mint);
  background: var(--bg-primary);
  padding: 1rem; /* Add padding so content isn't flush */
}

.preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: 0.95rem;
}

.preview-placeholder-icon {
  margin-bottom: 1rem;
  margin-top: 1rem; /* Added spacing above icon */
  opacity: 0.3;
}

.preview-placeholder-icon svg {
  width: 64px;
  height: 64px;
  stroke: var(--text-tertiary);
  fill: none;
  stroke-width: 1.5;
}

/* Footer */
footer {
  background: var(--bg-fade);
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.heart-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.heart-icon svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-pink);
  stroke: none;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  10%,
  30% {
    transform: scale(1.1);
  }
  20%,
  40% {
    transform: scale(1);
  }
}

.footer-content a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-content a:hover {
  color: var(--accent-pink);
}

/* Loading Animation */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-mint);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Micro Buttons for Preview Header */
.btn-micro {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: inherit;
}

.btn-micro:hover {
  background: var(--bg-primary);
  border-color: var(--accent-mint);
  transform: translateY(-1px);
}

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

.btn-micro:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Preview Header Bar */
.preview-header-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
  .container {
    padding: 2rem 1rem;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0.75rem 1rem;
  }

  .logo {
    height: 60px;
  }

  .nav-actions {
    gap: 0.5rem;
  }

  .pricing-wrapper {
    display: none; /* Hide pricing on mobile to save space */
  }

  .support-btn {
    padding: 0.5rem 0.75rem;
  }

  .support-btn span {
    display: none; /* Hide text, show only icon on small screens */
  }

  .hero h1 {
    font-size: 2rem;
    padding: 0 1rem;
  }

  .hero p {
    font-size: 1rem;
    padding: 0 1rem;
  }

  .main-card {
    padding: 1.25rem;
    margin-bottom: 1rem;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 1rem;
  }

  .triple-switch {
    width: 100%;
    max-width: none;
  }

  .mode-toggles {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .options-grid {
    grid-template-columns: 1fr;
  }

  .action-section {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    min-width: 0;
  }

  .comparison-slider {
    aspect-ratio: 4/3; /* Taller aspect ratio for mobile */
  }

  .image-label {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }

  .how-to-section {
    padding: 2.5rem 1rem;
    margin-top: 3rem;
  }

  .how-to-title {
    font-size: 1.75rem;
  }

  .how-to-lead {
    margin-bottom: 2rem;
  }

  .how-to-steps {
    gap: 2rem;
  }

  .info-box {
    padding: 1.25rem;
  }

  .modal-content {
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .modal-header {
    padding: 1rem;
  }

  .modal-footer {
    padding: 1rem;
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
  }

  .preview-header-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .btn-micro {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .sheet-input {
    padding: 0.75rem 1rem;
    padding-right: 4.5rem;
    font-size: 0.9rem;
  }

  .paste-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }

  .option-card {
    padding: 1rem;
  }

  .option-title {
    font-size: 0.9rem;
  }

  .option-description {
    font-size: 0.8rem;
  }
}

/* Modal Styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85); /* Dark opacity backdrop */
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  width: 80%;
  height: 80%;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  transform: scale(0.95);
  transition: transform 0.3s ease;
  overflow: hidden;
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-primary);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  display: flex;
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-body {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  background: #ffffff; /* Typically output is white-bg table */
  color: #000; /* Force black text for the preview area context */
}

.modal-footer {
  padding: 1rem 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  background: var(--bg-primary);
}

/* Sheet Container Styling in Modal */
.sheet-container {
    background: #fff;
    border: 1px solid #eee;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.sheet-container h3 {
    color: #333 !important; /* Force dark text for sheet title in white container */
    margin-top: 0;
}
/* Bottom Tab Bar */
.modal-content {
    /* Update Modal Content to make room for footer/tabs */
    display: flex;
    flex-direction: column;
}

.modal-body {
    flex: 1;
    overflow: hidden; /* We now manage scroll inside .sheet-view */
    padding: 0;
    display: flex;
    flex-direction: column;
    background: #f8f9fa; /* Grey background for the "app" feel */
}

/* Tabs Container at Top */
.modal-tabs {
     background: #fff;
     border-bottom: 1px solid #ddd;
     display: flex;
     align-items: center;
     height: 48px;
     padding: 0 1rem;
     overflow-x: auto;
     gap: 4px;
     flex-shrink: 0;
     order: -1; /* Ensure tabs appear before content */
}

.sheet-tab {
    padding: 0.5rem 1.5rem;
    border: none;
    background: transparent;
    color: #444;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 0 0 4px 4px; /* Rounded bottom instead of top */
    position: relative;
    white-space: nowrap;
    transition: background 0.1s;
    height: 100%;
    border-top: 3px solid transparent; /* Border on top instead of bottom */
}

.sheet-tab:hover {
    background: #f1f3f4;
}

.sheet-tab.active {
    color: var(--accent-mint);
    background: #e6f4ea; /* Light mint/green tint */
    border-top: 3px solid var(--accent-mint); /* Border on top instead of bottom */
    font-weight: 600;
}

/* Sheet View Area */
.sheet-views-container {
    flex: 1;
    overflow: auto; /* Scrollable area for the active table */
    padding: 2rem;
    position: relative;
}

.sheet-view {
    display: none; /* Hidden by default */
    background: #fff;
    padding: 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    min-height: 100%;
}

.sheet-view.active {
    display: block;
}

/* How To Section */
.how-to-section {
  margin-top: 6rem;
  padding: 4rem 2rem;
  text-align: center;
  color: var(--text-primary);
}

.how-to-content {
  max-width: 800px;
  margin: 0 auto;
}

.how-to-title {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.how-to-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 4rem;
  line-height: 1.7;
}

.how-to-steps {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.step p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.step p:last-child {
  margin-bottom: 0;
}

.info-box {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-mint);
  padding: 1.5rem 2rem;
  border-radius: var(--radius-sm);
  margin: 1rem 0;
}

.info-box p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .how-to-title {
    font-size: 1.75rem;
  }
  .how-to-section {
    padding: 3rem 1.5rem;
    margin-top: 4rem;
  }
}

.title-free-badge {
  background: var(--accent-pink);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.5rem;
  line-height: 1;
}

/* Custom Settings Panel Styles */

.settings-group {
    margin-bottom: 1.5rem;
}

.setting-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Theme Picker */
.theme-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.theme-btn {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.theme-btn:hover {
    border-color: var(--accent-mint);
    color: var(--text-primary);
}

.theme-btn.active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

/* Color Picker */
.color-picker {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.color-dot {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast);
    padding: 0;
}

.color-dot:hover {
    transform: translateY(-2px);
}

.color-dot.active {
    border-color: var(--text-primary);
    transform: scale(1.05);
    box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 3px var(--text-primary);
}

.picker-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-left: 0.25rem;
    position: relative;
    overflow: hidden;
}

.picker-btn:hover {
    border-color: var(--accent-mint);
    transform: translateY(-2px);
}

.picker-btn svg {
    width: 16px;
    height: 16px;
    z-index: 1;
    color: inherit;
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.2));
}

/* Hide auto-generated Coloris elements if any */
.clr-field button {
    display: none !important;
}

.clr-field {
    display: contents !important;
}

/* Ranges */
.slider {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-mint);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: background var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
    background: var(--accent-pink);
}

/* Toggles Grid */
.toggles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.75rem;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--text-secondary);
}

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

.toggle-label:hover {
    color: var(--text-primary);
}

.footer-links {
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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