/* Base Styles */
:root {
  --background: 210 33% 99%;
  --foreground: 210 33% 10%;
  --card: 210 33% 99%;
  --card-foreground: 210 33% 10%;
  --popover: 210 33% 99%;
  --popover-foreground: 210 33% 10%;
  --primary: 220 70% 50%;
  --primary-foreground: 210 33% 99%;
  --secondary: 210 20% 94%;
  --secondary-foreground: 210 33% 22%;
  --muted: 210 20% 94%;
  --muted-foreground: 210 17% 50%;
  --accent: 210 20% 94%;
  --accent-foreground: 210 33% 22%;
  --destructive: 0 84% 60%;
  --destructive-foreground: 210 33% 99%;
  --border: 210 20% 89%;
  --input: 210 20% 89%;
  --ring: 220 70% 50%;
  --radius: 0.5rem;

  /* Convert HSL variables to actual colors for easier use */
  --background-color: hsl(var(--background));
  --foreground-color: hsl(var(--foreground));
  --card-color: hsl(var(--card));
  --card-foreground-color: hsl(var(--card-foreground));
  --primary-color: hsl(var(--primary));
  --primary-foreground-color: hsl(var(--primary-foreground));
  --secondary-color: hsl(var(--secondary));
  --secondary-foreground-color: hsl(var(--secondary-foreground));
  --muted-color: hsl(var(--muted));
  --muted-foreground-color: hsl(var(--muted-foreground));
  --border-color: hsl(var(--border));
  --input-color: hsl(var(--input));
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--foreground-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: hsl(var(--primary), 60%);
}

button {
  cursor: pointer;
  font-family: inherit;
}

ul {
  list-style: none;
}

/* Header Styles */
.header {
  border-bottom: 1px solid hsl(var(--border), 0.6);
  padding: 1rem 0;
  animation: fadeIn 0.5s ease-out;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.logo h1 {
  font-size: 1.25rem;
  margin: 0;
}

.nav ul {
  display: flex;
  gap: 1rem;
}

.nav a {
  color: var(--muted-foreground-color);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.nav a:hover {
  color: var(--foreground-color);
  background-color: var(--accent-color);
}

.nav a.active {
  background-color: hsl(var(--primary), 10%);
  color: var(--primary-color);
  font-weight: 500;
}

/* Main Content Styles */
.main-content {
  flex-grow: 1;
  padding: 2rem 0;
}

/* File Dropzone */
.file-dropzone {
  border: 2px dashed hsl(var(--border));
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  background-color: hsl(var(--background));
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
  margin-bottom: 2rem;
  animation: fadeIn 0.5s ease-out;
}

.file-dropzone:hover {
  border-color: var(--primary-color);
  background-color: hsl(var(--primary), 5%);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.dropzone-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.dropzone-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.dropzone-description {
  color: var(--muted-foreground-color);
  margin-bottom: 1rem;
}

.dropzone-file-types {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

.file-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 1rem;
  background-color: var(--secondary-color);
  font-size: 0.8rem;
  color: var(--secondary-foreground-color);
}

.dropzone-info {
  margin-top: 1.5rem;
}

.file-info-text {
  font-size: 0.875rem;
  color: var(--muted-foreground-color);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.hidden-file-input {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

/* Card Styles */
.card {
  border-radius: var(--radius);
  background-color: var(--card-color);
  border: 1px solid hsl(var(--border), 0.5);
  overflow: hidden;
  margin-bottom: 2rem;
  transition: all 0.2s ease;
  animation: fadeIn 0.5s ease-out;
}

.glass-card {
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.card-content {
  padding: 1rem 1.5rem;
}

/* File List Styles */
.file-list-container {
  margin-bottom: 2rem;
}

.file-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.file-list-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.file-list-title i {
  color: var(--primary-color);
}

.file-count-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: var(--secondary-color);
  border-radius: 1rem;
  font-size: 0.75rem;
  margin-left: 0.5rem;
}

.file-list-items {
  max-height: 300px;
  overflow-y: auto;
  margin: 1rem 0;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  margin-bottom: 0.5rem;
  background-color: hsl(var(--secondary), 50%);
  border-radius: var(--radius);
  transition: background-color 0.2s ease;
}

.file-item:hover {
  background-color: hsl(var(--secondary), 80%);
}

.file-info {
  display: flex;
  align-items: center;
  min-width: 0;
}

.file-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 0.375rem;
  margin-right: 0.75rem;
}

.file-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.file-size {
  font-size: 0.75rem;
  color: var(--muted-foreground-color);
}

.file-remove-btn {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.file-item:hover .file-remove-btn {
  opacity: 1;
}

.file-list-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid hsl(var(--border), 0.3);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.total-size {
  font-size: 0.875rem;
}

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

/* Smart Recommendations Styles */
.smart-recommendations-container {
  margin-bottom: 2rem;
}

.recommendations-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.recommendations-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(var(--primary), 0.1);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 1.25rem;
}

.recommendations-title h3 {
  margin-bottom: 0.25rem;
}

.recommendations-title p {
  font-size: 0.875rem;
  color: var(--muted-foreground-color);
}

.recommendation-content {
  background-color: hsl(var(--secondary), 0.7);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.recommendation-message {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.recommendation-message i {
  color: var(--primary-color);
  margin-top: 0.2rem;
}

.recommendation-text {
  flex: 1;
}

.recommendation-text h4 {
  margin-bottom: 0.5rem;
}

.recommendation-text p {
  font-size: 0.875rem;
  color: var(--muted-foreground-color);
}

.recommendation-actions {
  display: flex;
  justify-content: flex-end;
}

/* Image Optimizer Styles */
.image-optimizer-container {
  margin-bottom: 2rem;
}

.optimizer-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.optimizer-header i {
  color: var(--primary-color);
}

.optimizer-content {
  display: grid;
  gap: 1.5rem;
}

.optimizer-group {
  margin-bottom: 1rem;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
}

.form-label i {
  color: var(--primary-color);
  font-size: 0.875rem;
}

.form-select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid hsl(var(--input));
  background-color: var(--background-color);
  color: var(--foreground-color);
  font-size: 0.875rem;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24'%3E%3Cpath stroke='%23667085' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m8 10 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
}

.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px hsla(var(--ring), 0.2);
}

.text-description {
  font-size: 0.875rem;
  color: var(--muted-foreground-color);
  margin-top: 0.5rem;
}

.slider-container {
  width: 100%;
  margin: 0.5rem 0;
}

.form-slider {
  width: 100%;
  height: 0.5rem;
  background-color: hsl(var(--secondary));
  border-radius: 1rem;
  outline: none;
  -webkit-appearance: none;
}

.form-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted-foreground-color);
  margin-top: 0.25rem;
}

.switch-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.form-switch {
  position: relative;
  appearance: none;
  width: 2.5rem;
  height: 1.25rem;
  background-color: hsl(var(--muted));
  border-radius: 1rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.form-switch::before {
  content: "";
  position: absolute;
  left: 0.125rem;
  top: 0.125rem;
  width: 1rem;
  height: 1rem;
  background-color: white;
  border-radius: 50%;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-switch:checked {
  background-color: var(--primary-color);
}

.form-switch:checked::before {
  transform: translateX(1.25rem);
}

.form-switch:focus {
  outline: none;
  box-shadow: 0 0 0 2px hsla(var(--ring), 0.2);
}

.switch-label {
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.switch-label i {
  color: var(--primary-color);
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid hsl(var(--input));
  background-color: var(--background-color);
  color: var(--foreground-color);
  font-size: 0.875rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px hsla(var(--ring), 0.2);
}

.resize-options,
.format-options {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  margin-left: 1.75rem;
}

.resize-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.reset-settings {
  margin-top: 1rem;
  text-align: center;
}

/* Compression Options Styles */
.compression-options-container {
  margin-bottom: 2rem;
}

.options-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.options-header i {
  color: var(--primary-color);
}

.options-content {
  display: grid;
  gap: 1.25rem;
}

.options-row {
  display: grid;
  gap: 1.25rem;
}

.checkbox-group {
  display: grid;
  gap: 0.75rem;
}

.password-container,
.split-size-container,
.thread-count-container {
  margin-left: 1.75rem;
}

.split-size-input,
.thread-count-input {
  display: flex;
  align-items: center;
}

.unit-label {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground-color);
}

.start-compression {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.files-summary {
  font-size: 0.875rem;
  color: var(--muted-foreground-color);
}

.dot-separator {
  margin: 0 0.5rem;
  opacity: 0.5;
}

/* Processing View Styles */
.processing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 20rem;
  animation: fadeIn 0.5s ease-out;
}

.loading-indicator {
  margin-bottom: 1.5rem;
  position: relative;
}

.spinner-container {
  position: relative;
  width: 3rem;
  height: 3rem;
}

.spinner {
  width: 3rem;
  height: 3rem;
  border: 0.25rem solid transparent;
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.progress-percentage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.75rem;
  font-weight: 600;
}

.processing-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.processing-description {
  max-width: 32rem;
  color: var(--muted-foreground-color);
  margin-bottom: 2rem;
}

.progress-bar-container {
  width: 100%;
  max-width: 32rem;
  height: 0.5rem;
  background-color: hsl(var(--secondary));
  border-radius: 0.25rem;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  width: 0%;
  transition: width 0.3s ease-out;
}

/* Result View Styles */
.result-container {
  animation: fadeIn 0.5s ease-out;
}

.result-header {
  text-align: center;
  margin-bottom: 2rem;
}

.success-icon {
  font-size: 3rem;
  color: #10b981; /* Green color for success */
  margin-bottom: 1rem;
}

.result-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.result-description {
  color: var(--muted-foreground-color);
  margin-bottom: 0.5rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.result-file-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background-color: hsl(var(--secondary), 0.5);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.file-icon-wrapper {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(var(--primary), 0.1);
  border-radius: 0.75rem;
  color: var(--primary-color);
  font-size: 1.5rem;
}

.file-details {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-badges {
  display: flex;
  gap: 0.5rem;
}

.file-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  background-color: hsl(var(--secondary));
  border-radius: 0.5rem;
}

.encrypted-badge {
  background-color: rgba(234, 179, 8, 0.2);
  color: #92400e;
}

.parts-badge {
  background-color: rgba(79, 70, 229, 0.2);
  color: #4338ca;
}

.result-actions {
  display: flex;
  gap: 0.75rem;
}

.compression-stats {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background-color: hsl(var(--secondary), 0.5);
  border-radius: var(--radius);
}

.stat-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(var(--primary), 0.1);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 1rem;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted-foreground-color);
}

.size-comparison {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.original-size,
.compressed-size {
  text-align: center;
}

.size-label {
  font-size: 0.75rem;
  color: var(--muted-foreground-color);
  margin-bottom: 0.25rem;
}

.size-value {
  font-weight: 600;
}

.size-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
}

.arrow-circle {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: hsl(var(--secondary));
  border-radius: 50%;
  color: var(--muted-foreground-color);
}

.result-footer {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--primary-foreground-color);
}

.btn-primary:hover {
  background-color: hsl(var(--primary), 45%);
}

.btn-outline {
  background-color: transparent;
  border-color: hsl(var(--border));
  color: var(--foreground-color);
}

.btn-outline:hover {
  background-color: hsl(var(--secondary));
}

.btn-ghost {
  background-color: transparent;
  color: var(--muted-foreground-color);
}

.btn-ghost:hover {
  background-color: hsl(var(--secondary));
  color: var(--foreground-color);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-icon {
  padding: 0.5rem;
  border-radius: 50%;
}

/* Footer Styles */
.footer {
  background-color: hsl(var(--muted), 0.5);
  padding: 2rem 0;
  border-top: 1px solid hsl(var(--border), 0.6);
  margin-top: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--foreground-color);
  font-weight: 600;
}

.footer-logo i {
  color: var(--primary-color);
}

.footer-features {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(var(--primary), 0.1);
  border-radius: 50%;
  color: var(--primary-color);
}

.feature-text h4 {
  font-size: 0.875rem;
  margin-bottom: 0.125rem;
}

.feature-text p {
  font-size: 0.75rem;
  color: var(--muted-foreground-color);
}

.footer-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted-foreground-color);
  font-size: 0.875rem;
}

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

.copyright {
  text-align: center;
  color: var(--muted-foreground-color);
  font-size: 0.875rem;
}

/* Toast Container Styles */
.toast-container {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 9999;
}

.toast {
  display: flex;
  align-items: flex-start;
  padding: 1rem;
  border-radius: var(--radius);
  background-color: var(--background-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: 0.5rem;
  max-width: 24rem;
  animation: slideInRight 0.3s ease-out;
  border-left: 4px solid var(--primary-color);
}

.toast-success {
  border-left-color: #10b981;
}

.toast-error {
  border-left-color: var(--destructive-color);
}

.toast-warning {
  border-left-color: #f59e0b;
}

.toast-icon {
  margin-right: 0.75rem;
  font-size: 1.25rem;
}

.toast-success .toast-icon {
  color: #10b981;
}

.toast-error .toast-icon {
  color: var(--destructive-color);
}

.toast-warning .toast-icon {
  color: #f59e0b;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.toast-message {
  font-size: 0.875rem;
  color: var(--muted-foreground-color);
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted-foreground-color);
  padding: 0.25rem;
  font-size: 1rem;
  margin-left: 0.5rem;
}

.tooltip-trigger {
  cursor: help;
}

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

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

/* Responsive Media Queries */
@media (min-width: 640px) {
  .compression-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .options-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .compression-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  
  .footer-features {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
  
  .header-content {
    padding: 0.75rem 0;
  }
  
  .logo h1 {
    font-size: 1.5rem;
  }
  
  .file-dropzone {
    padding: 3rem 2rem;
  }
  
  .dropzone-title {
    font-size: 1.5rem;
  }
  
  .dropzone-description {
    font-size: 1.125rem;
  }
  
  .file-name {
    max-width: 400px;
  }
  
  .options-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Print Styles */
@media print {
  .header, .footer, .file-dropzone, .start-compression {
    display: none;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .result-container {
    margin: 0;
    padding: 0;
  }
}