* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

:root {
  --primary-gradient: linear-gradient(135deg, #2563eb, #1d4ed8);
  --secondary-gradient: linear-gradient(135deg, #f8fafc, #e2e8f0);
  --container-gradient: linear-gradient(to bottom right, #ffffff, #f8fafc);
  --accent-color: #3b82f6;
  --shadow-color: rgba(37, 99, 235, 0.1);
  --container-width-desktop: 800px;
  --container-width-tablet: 95%;
  --spacing-unit: clamp(10px, 2vw, 20px);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 16px;
  line-height: 1.5;
}

.container {
  width: clamp(320px, 90%, var(--container-width-desktop));
  margin: 2rem auto;
  background: var(--container-gradient);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 20px;
  box-shadow: 0 10px 30px var(--shadow-color), 0 1px 3px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
}

header {
  text-align: center;
  margin-bottom: clamp(20px, 4vw, 40px);
}

header h1 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.tab-container {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(5px, 1vw, 10px);
  margin-bottom: var(--spacing-unit);
}

.tab {
  flex: 1 1 auto;
  min-width: max(100px, calc(33% - 10px));
  padding: clamp(8px, 1.5vw, 12px);
  text-align: center;
  background: var(--secondary-gradient);
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  transition: transform 0.2s ease;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
}

.tab:hover {
  transform: translateY(-2px);
  background: var(--primary-gradient);
  color: white;
}

.tab.active {
  background: var(--primary-gradient);
  color: white;
  transform: translateY(-2px);
}

.filename-container {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 1.5vw, 10px);
  margin-bottom: var(--spacing-unit);
}

.filename-input,
.file-type-select {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 8px;
  padding: clamp(8px, 1.5vw, 12px);
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  transition: all 0.3s ease;
}

.filename-input {
  flex: 1;
  min-width: 200px;
}

.filename-input:focus,
.file-type-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.drag-area {
  background: var(--secondary-gradient);
  border: 2px dashed rgba(37, 99, 235, 0.3);
  padding: clamp(20px, 4vw, 40px);
  border-radius: 8px;
  text-align: center;
  margin: var(--spacing-unit) 0;
  transition: all 0.3s ease;
}

.drag-area:hover {
  border-color: var(--accent-color);
  transform: scale(1.01);
}

.drag-area .icon {
  font-size: clamp(30px, 6vw, 50px);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.camera-container {
  width: 100%;
  position: relative;
  margin: var(--spacing-unit) 0;
}

#video {
  width: 100%;
  max-height: 70vh;
  border-radius: 8px;
  object-fit: cover;
  background: var(--secondary-gradient);
}

.camera-controls,
.action-buttons {
  display: flex;
  gap: clamp(8px, 1.5vw, 10px);
  margin-top: var(--spacing-unit);
  flex-wrap: wrap;
}

.control-btn,
.generate-btn,
.clear-btn,
.browse-btn {
  flex: 1;
  min-width: max(120px, calc(50% - 5px));
  padding: clamp(8px, 1.5vw, 12px);
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  background: var(--primary-gradient);
  color: white;
  font-weight: 500;
  transition: all 0.3s ease;
}

.control-btn:hover,
.generate-btn:hover,
.browse-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.clear-btn {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

#textInput {
  width: 100%;
  min-height: clamp(150px, 30vh, 300px);
  padding: clamp(10px, 2vw, 15px);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 8px;
  resize: vertical;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  transition: all 0.3s ease;
}

#textInput:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.preview-container {
  margin: var(--spacing-unit) 0;
  padding: clamp(15px, 3vw, 25px);
  background: var(--secondary-gradient);
  border-radius: 12px;
}

.image-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(140px, 100%), 1fr));
  gap: clamp(10px, 2vw, 15px);
}

.image-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

footer {
 text-align: center;
 padding: clamp(15px, 3vw, 20px);
 background: linear-gradient(135deg, #1e293b, #0f172a);
 color: #fff;
 margin-top: auto;
 box-shadow: 0 -2px 10px var(--shadow-color);
}

.footer-brand {
 color: #60a5fa;
 text-decoration: none;
 font-size: clamp(0.875rem, 1.5vw, 1rem);
 display: block;
 margin-bottom: 10px;
}

.social-links {
 display: flex;
 justify-content: center;
 gap: 15px;
 margin-top: 10px;
}

.social-link {
 color: #60a5fa;
 font-size: 20px;
 transition: transform 0.3s ease;
}

.social-link:hover {
 transform: translateY(-3px);
 color: #93c5fd; 
}

.file-counter {
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  color: rgba(0, 0, 0, 0.6);
}

.warning-message {
  background: linear-gradient(135deg, #fff3cd, #ffd700);
  color: #856404;
  padding: clamp(8px, 1.5vw, 10px);
  border-radius: 6px;
  margin-top: var(--spacing-unit);
  text-align: center;
  animation: fadeIn 0.3s;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
}

.file-size {
  position: absolute;
  bottom: 5px;
  left: 5px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: clamp(0.75rem, 1.2vw, 0.8rem);
}

.loader {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: white;
  z-index: 1000;
}

.spinner {
  width: clamp(30px, 8vw, 50px);
  height: clamp(30px, 8vw, 50px);
  border: clamp(3px, 1vw, 5px) solid rgba(255, 255, 255, 0.3);
  border-top: clamp(3px, 1vw, 5px) solid var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: clamp(10px, 2vw, 15px);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@media (max-width: 480px) {
  .container {
    width: 100%;
    margin: 0;
    border-radius: 0;
    padding: 15px;
  }

  .tab-container,
  .filename-container,
  .action-buttons {
    flex-direction: column;
  }

  .tab,
  .file-type-select,
  .control-btn,
  .generate-btn,
  .clear-btn {
    width: 100%;
    min-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
Copy.content {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.content.active {
  display: block;
  opacity: 1;
}

.preview-container h3 {
  margin-bottom: clamp(10px, 2vw, 15px);
  font-size: clamp(1rem, 2vw, 1.25rem);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.drag-area h3 {
  margin: clamp(10px, 2vw, 15px) 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--accent-color);
}

.drag-area span {
  color: rgba(0, 0, 0, 0.6);
  margin: 1rem 0;
  display: block;
}

@media (min-width: 481px) and (max-width: 768px) {
  .container {
    width: 95%;
    margin: 10px auto;
  }
  .tab {
    min-width: calc(50% - 5px);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    width: 90%;
  }
}