:root {
  --color-bg: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-surface: #2a2a2a;
  --color-surface-hover: #333333;
  --color-text: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #666666;
  --color-accent-cyan: #00d4ff;
  --color-accent-electric-blue: #0ea5e9;
  --color-accent: #a855f7;
  --color-accent-2: #ec4899;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-border: #333333;
  --color-border-light: #444444;
  --color-transparent: #ffffff00;

  --font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 42px;
  --font-size-4xl: 54px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

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

html, body {
  height: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: var(--font-size-xl);
}

.logo img {
  width: 180px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: var(--color-bg);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(168, 85, 247, 0.4);
  color: var(--color-bg);
}

.btn-primary:active {
  transform: scale(0.98);
}

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

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-accent-2);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.btn-purple {
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-electric-blue));
  color: white;
}

.btn-purple:hover {
  filter: brightness(1.1);
  color: white;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Profile Dropdown */
.profile-dropdown {
  position: relative;
}

#login-btn {
  display: none;
}

#gettting-started-btn {
  display: none;
}

.profile-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.profile-btn:hover {
  background: var(--color-surface-hover);
}

.profile-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--color-text);
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--spacing-sm);
  min-width: 160px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 1000;
}

.dropdown-content.show {
  display: block;
}

.dropdown-content a {
  display: block;
  padding: var(--spacing-md);
  color: var(--color-text);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.dropdown-content a:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Hamburger Menu */
#hamburger-menu {
  display: none;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  #hamburger-menu {
    display: flex;
  }

  .nav-actions > .btn {
    display: none;
  }
}

/* Hero Section */
.hero {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(var(--font-size-2xl), 6vw, var(--font-size-4xl));
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-text), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Upload Zone */
.upload-zone {
  display: block;
  width: 100%;
  max-width: 700px;
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-2xl);
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-xl);
  background: rgba(0, 212, 255, 0.05);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.upload-zone:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent-2);
}

.upload-zone.drag-over {
  background: rgba(0, 212, 255, 0.15);
  border-style: solid;
}

.upload-zone input[type="file"] {
  display: none;
}

.upload-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-accent-2);
}

.upload-icon svg {
  width: 100%;
  height: 100%;
}

.upload-zone h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.upload-zone p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Processing State */
.processing-container {
  display: none;
  text-align: center;
  padding: var(--spacing-2xl);
  max-width: 700px;
  margin: var(--spacing-2xl) auto;
}

.processing-container.active {
  display: block;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-surface);
  border-top-color: var(--color-accent-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Progress Bar */
.progressbar-container {
  display: none;
  width: 100%;
  max-width: 400px;
  height: 6px;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  margin: var(--spacing-md) auto;
  overflow: hidden;
}

.progressbar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent));
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
  width: 0%;
}

/* Result Display */
.result-container {
  display: none;
  max-width: 800px;
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.result-container.active {
  display: block;
}

.result-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: repeating-conic-gradient(#333 0% 25%, #222 0% 50%) 50% / 20px 20px;
}

.result-image img {
  display: block;
  width: 100%;
  height: auto;
}

.result-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

/* Image Comparison Slider */
.comparison-section {
  padding: var(--spacing-3xl) 0;
}

.comparison-section h2 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2xl);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-1xl);
}

.comparison-row .comparison-text {
  order: 2;
  justify-self: start;
}

.comparison-row .image-slider {
  order: 1;
  justify-self: end;
}

.comparison-row:nth-child(even) .comparison-text {
  order: 1;
  justify-self: end;
}

.comparison-row:nth-child(even) .image-slider {
  order: 2;
  justify-self: start;
}

.comparison-text {
  width: 100%;
  max-width: 500px;
}

.comparison-text h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-accent-2);
}

.comparison-text p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.image-slider {
  width: 100%;
  max-width: 500px;
  padding: var(--spacing-lg);
}

/* 3D tilt images: shorter side away from text */
.comparison-row .image-slider .slider-image-container {
  transform: perspective(1000px) rotateY(-8deg);
  transform-origin: left center;
  transition: transform var(--transition-slow);
}

.comparison-row .image-slider .slider-image-container:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.comparison-row:nth-child(even) .image-slider .slider-image-container {
  transform: perspective(1000px) rotateY(8deg);
  transform-origin: right center;
  transition: transform var(--transition-slow);
}

.comparison-row:nth-child(even) .image-slider .slider-image-container:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.slider-image-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  /* background: repeating-conic-gradient(#333 0% 25%, #222 0% 50%) 50% / 20px 20px; */
  background: var(--color-transparent);
  cursor: ew-resize;
}

.slider-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-before {
  z-index: 2;
  clip-path: inset(0 35% 0 0);
}

.slider-after {
  z-index: 1;
}

.slider-handle {
  position: absolute;
  top: 0;
  left: 65%;
  width: 44px;
  height: 100%;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
}

.slider-handle::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 100%;
  background: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.slider-handle-circle {
  width: 44px;
  height: 44px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.slider-handle-circle svg {
  width: 24px;
  height: 24px;
  color: var(--color-bg);
}

.slider-label {
  position: absolute;
  bottom: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  z-index: 4;
}

.slider-label.before {
  left: var(--spacing-md);
}

.slider-label.after {
  right: var(--spacing-md);
}

@media (max-width: 768px) {
  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-row .comparison-text,
  .comparison-row:nth-child(even) .comparison-text {
    order: 2;
    justify-self: center;
    text-align: center;
  }

  .comparison-row .image-slider,
  .comparison-row:nth-child(even) .image-slider {
    order: 1;
    justify-self: center;
  }

  .comparison-row .image-slider .slider-image-container,
  .comparison-row:nth-child(even) .image-slider .slider-image-container {
    transform: none;
  }
}

/* Features Section */
.features-section {
  padding: var(--spacing-3xl) 0;
}

.features-section h2 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2xl);
}

.features-grid {
  display: grid;
  grid-template-columns: 50% 50%;
  gap: var(--spacing-xl);
}

.feature-card {
  max-width: 30rem;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.feature-card:nth-child(odd) {
  justify-self: end;
}

.feature-card:nth-child(even) {
  justify-self: start;
}

.feature-card:hover {
  border-color: var(--color-accent-2);
  transform: translateY(-3px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent-2);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card:nth-child(odd),
  .feature-card:nth-child(even) {
    justify-self: center;
    max-width: 100%;
  }
}

/* Testimonials Section */
.testimonials-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-bg-secondary);
}

.testimonials-section h2 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2xl);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
}

.testimonial-info strong {
  display: block;
}

.testimonial-info span {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Pricing Section */
.pricing-section {
  flex: 1;
  padding: var(--spacing-3xl) 0;
}

.pricing-section h2 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.pricing-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-5px);
}

.pricing-card.highlighted {
  border-color: var(--color-accent-2);
  box-shadow: var(--shadow-glow);
}

.pricing-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-2);
}

.pricing-price {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.pricing-period {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.pricing-features {
  list-style: none;
  flex: 1;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.pricing-features li::before {
  content: "\2713";
  color: var(--color-success);
  font-weight: bold;
}

.pricing-card .btn {
  width: 100%;
}

/* FAQ Section */
.faq-section {
  flex: 1;
  padding: var(--spacing-3xl) 0;
  padding-bottom: 96px;
}

.faq-section h1, .faq-section h2 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2xl);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-surface-hover);
}

.faq-arrow {
  transition: transform var(--transition-base);
  color: var(--color-accent-cyan);
}

.faq-arrow svg {
  width: 20px;
  height: 20px;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Auth Pages */
.auth-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  /* min-height: calc(100vh - 200px); */
}

.auth-container {
  width: 100%;
  max-width: 420px;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-2xl);
}

.auth-container h1 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
}

.form-group input::placeholder {
  color: var(--color-text-muted);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* Password Field */
.password-field-container {
  position: relative;
}

.password-eye-icon {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--color-text-secondary);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.password-eye-icon:hover {
  color: var(--color-accent-cyan);
}

.password-eye-icon svg {
  width: 100%;
  height: 100%;
}

.info-icon {
  cursor: help;
  color: var(--color-text-secondary);
  position: relative;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-left: var(--spacing-xs);
}

.info-icon svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}

.info-icon:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 100%;
  margin-bottom: 8px;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 400;
  white-space: nowrap;
  z-index: 1000;
  color: var(--color-text);
}

/* Messages */
.message {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.message.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.message.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.error-message {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  display: none;
}

/* Auth Links */
.auth-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.auth-links a {
  color: var(--color-accent-cyan);
}

.auth-links a:hover {
  text-decoration: underline;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.remember-me input[type="checkbox"] {
  accent-color: var(--color-accent-cyan);
}

.auth-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.auth-footer a {
  color: var(--color-accent-cyan);
}

.auth-footer a:hover {
  text-decoration: underline;
}

.separator {
  display: flex;
  align-items: center;
  margin: var(--spacing-lg) 0;
  color: var(--color-text-muted);
}

.separator::before,
.separator::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.separator span {
  padding: 0 var(--spacing-md);
}

/* Google Button */
.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-google:hover {
  background: var(--color-surface-hover);
}

.btn-google svg {
  width: 20px;
  height: 20px;
}

/* Profile Page */
.profile-page {
  flex: 1;
  padding: var(--spacing-2xl) 0;
  /* min-height: calc(100vh - 200px); */
}

.profile-container {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.profile-sidebar {
  flex: 0 0 250px;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  text-align: center;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: white;
  margin: 0 auto var(--spacing-md);
}

.profile-sidebar h2 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.profile-sidebar p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.profile-main {
  flex: 1;
}

.profile-card {
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
}

.credits-card {
  margin-bottom: var(--spacing-3xl);
}

.profile-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.profile-card-header h2 {
  font-size: var(--font-size-xl);
  margin: 0;
}

.profile-edit-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.edit-btn, .save-btn, .cancel-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  border: 1px solid;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.edit-btn:hover {
  color: var(--color-accent-cyan);
  background: var(--color-surface-hover);
  filter: brightness(1.2);
}

.save-btn {
  color: var(--color-success);
}

.save-btn:hover {
  background: var(--color-surface-hover);
  filter: brightness(1.2);
}

.cancel-btn {
  color: var(--color-error);
}

.cancel-btn:hover {
  background: var(--color-surface-hover);
  filter: brightness(1.2);
}

.profile-details p {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.profile-details strong {
  width: 120px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

.profile-details span {
  flex: 1;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.profile-details input {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-family: inherit;
}

.profile-details input:disabled {
  background: transparent;
  border-color: transparent;
  padding-left: 0;
}

.profile-details .api-token-row {
  display: flex;
  align-items: center;
}

.profile-details .api-token-box {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  gap: var(--spacing-sm);
}

.profile-details .api-token-box span {
  flex: 1;
  font-family: monospace;
  font-size: var(--font-size-base);
  letter-spacing: 1px;
  color: var(--color-text);
}

.profile-details .copy-btn {
  background: transparent;
  border: none;
  padding: var(--spacing-xs);
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}

.profile-details .copy-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.profile-details .copy-btn.copied {
  color: var(--color-success);
}

/* Credits Table */
.credits-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
}

.credits-table th,
.credits-table td {
  padding: var(--spacing-md);
  text-align: left;
  border: 1px solid var(--color-border);
}

.credits-table th {
  background: var(--color-bg);
  font-weight: 600;
}

.credits-table td {
  color: var(--color-text-secondary);
}

.credits-table tr:hover td {
  background: var(--color-bg);
}

/* Batch Remove Page */
.batch-page {
  flex: 1;
  padding: var(--spacing-2xl) 0;
  /* min-height: calc(100vh - 200px); */
}

.batch-page h1 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2xl);
}

.batch-upload-card {
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  padding: var(--spacing-2xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  text-align: center;
}

.batch-upload-card .upload-icon {
  margin-bottom: var(--spacing-md);
}

.batch-upload-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.batch-files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.batch-file-card {
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
}

.batch-file-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.batch-file-name {
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.batch-file-progress {
  height: 4px;
  background: var(--color-bg);
  border-radius: var(--radius-full);
  margin-top: var(--spacing-sm);
  overflow: hidden;
}

.batch-file-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent));
  transition: width var(--transition-base);
}

.batch-file-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.batch-file-actions button {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
}

.batch-file-remove {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: rgba(239, 68, 68, 0.8);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.batch-file-card:hover .batch-file-remove {
  opacity: 1;
}

.batch-actions {
  display: none;
  width: 100%;
  justify-content: center;
  gap: var(--spacing-md);
  margin: var(--spacing-2xl) auto;
}

/* API Page */
.api-page {
  flex: 1;
  padding: var(--spacing-2xl) 0;
  /* min-height: calc(100vh - 200px); */
}

.api-hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.api-hero h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.api-hero p {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.api-section {
  margin-bottom: var(--spacing-2xl);
}

.api-section h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.api-section h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-cyan);
}

.api-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.code-block {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.code-tabs {
  display: flex;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.code-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

.code-tab.active {
  color: var(--color-accent-cyan);
  border-bottom: 2px solid var(--color-accent-cyan);
}

.code-content {
  padding: var(--spacing-md);
  overflow-x: auto;
}

.code-content pre {
  font-family: "Fira Code", "Consolas", monospace;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

.code-content code {
  color: var(--color-text);
}

.api-endpoint {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: monospace;
  margin-bottom: var(--spacing-md);
}

.api-cta {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  margin-top: var(--spacing-2xl);
}

.api-cta h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.api-cta p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* About Page */
.about-page {
  flex: 1;
  padding: var(--spacing-2xl) 0;
  /* min-height: calc(100vh - 200px); */
}

.about-hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.about-hero h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.about-hero p {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
}

.about-section {
  margin-bottom: var(--spacing-2xl);
}

.about-section h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
}

.about-section p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

/* Reset Password Page */
.reset-step {
  display: none;
}

.reset-step.active {
  display: block;
}

/* Email Verification Page */
.verification-status {
  text-align: center;
}

.verification-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.verification-icon.success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.verification-icon.error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
}

.verification-icon.pending {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.verification-icon svg {
  width: 40px;
  height: 40px;
}

/* Footer */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  margin-top: auto;
  /* height: 200px; */
  display: flex;
  align-items: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer-links a:hover {
  color: var(--color-accent-cyan);
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Utilities */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .profile-container {
    flex-direction: column;
  }

  .profile-sidebar {
    flex: none;
    width: 100%;
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}