/* Base Styles */
:root {
  --primary-color: #2196f3;
  --primary-dark: #1976d2;
  --primary-light: #bbdefb;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --error-color: #f44336;
  --text-color: #333;
  --text-light: #666;
  --border-color: #ddd;
  --background-light: #f5f5f5;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-light);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Header Styles */
header {
  text-align: center;
  margin-bottom: 3rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
}
/*logo*/
.center-logo {
  display: block;
  margin: 0 auto;
  width: 90px; /* Mengatur lebar logo menjadi lebih kecil */
  height: auto; /* Menjaga aspek ratio gambar */
  margin-bottom: 10px;
}
/* Upload Section */
.upload-section {
  margin-bottom: 2rem;
}

.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  background-color: white;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  position: relative;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--primary-color);
  background-color: rgba(33, 150, 243, 0.05);
}

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.upload-icon {
  width: 48px;
  height: 48px;
  color: var(--primary-color);
}

.upload-btn {
  background-color: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--transition-speed) ease;
  font-size: 1rem;
}

.upload-btn:hover {
  background-color: var(--primary-dark);
}

/* Files Container */
.files-container {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: white;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  box-shadow: 0 2px 4px var(--shadow-color);
  animation: slideIn 0.3s ease;
}

.file-name {
  flex: 1;
  margin-right: 1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.remove-file {
  background: none;
  border: none;
  color: var(--error-color);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
  opacity: 0.7;
  transition: opacity var(--transition-speed) ease;
}

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

/* Controls Section */
.controls-section {
  background-color: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px var(--shadow-color);
  margin-bottom: 2rem;
}

.summary-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group label {
  color: var(--text-light);
  font-size: 0.9rem;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color var(--transition-speed) ease;
}

input[type="text"]:focus,
input[type="number"]:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Percentage Controls */
.summary-length-controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.percentage-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.percentage-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: white;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  font-size: 0.9rem;
}

.percentage-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.percentage-btn:hover:not(.active) {
  background-color: var(--background-light);
}

.custom-percentage {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.custom-percentage input {
  width: 60px;
  padding: 0.4rem;
  text-align: center;
}

.custom-percentage span {
  color: var(--text-light);
}

/* Button Group */
.button-group {
  display: flex;
  gap: 1rem;
}

button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.submit {
  background-color: var(--primary-color);
  color: white;
  flex: 1;
}

.submit:hover:not(:disabled) {
  background-color: var(--primary-dark);
}

.submit:disabled {
  background-color: var(--border-color);
  cursor: not-allowed;
}

.clear {
  background-color: var(--text-light);
  color: white;
}

.clear:hover {
  background-color: var(--text-color);
}

/* Summaries Section */
.summaries-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.summary-container {
  background-color: white;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px var(--shadow-color);
  animation: fadeIn 0.5s ease;
}

.summary-container h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.summary-info {
  background-color: var(--background-light);
  padding: 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.summary-info p {
  margin: 0.25rem 0;
}

.summary-content {
  white-space: pre-line;
  line-height: 1.8;
  padding: 1rem;
  background-color: var(--background-light);
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 1rem;
}

.summary-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.summary-actions button {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  background-color: var(--background-light);
  color: var(--text-color);
}

.summary-actions button:hover {
  background-color: var(--border-color);
}

/* Notifications */
.notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 1rem 2rem;
  border-radius: 4px;
  color: white;
  font-weight: 500;
  z-index: 1000;
  animation: slideDown 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.notification.success {
  background-color: var(--success-color);
}
.notification.error {
  background-color: var(--error-color);
}
.notification.warning {
  background-color: var(--warning-color);
}
.notification.info {
  background-color: var(--primary-color);
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  border-radius: inherit;
}

.loading::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border: 3px solid var(--primary-light);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 1;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideDown {
  from {
    transform: translate(-50%, -100%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  .summary-controls {
    grid-template-columns: 1fr;
  }

  .button-group {
    flex-direction: column;
  }

  .percentage-controls {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .drop-zone {
    padding: 1rem;
  }

  .upload-icon {
    width: 32px;
    height: 32px;
  }

  .controls-section {
    padding: 1rem;
  }

  .summary-container {
    padding: 1rem;
  }

  .summary-actions {
    flex-direction: column;
  }

  .percentage-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .custom-percentage {
    justify-content: center;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Focus States for Accessibility */
:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

button:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Print Styles */
@media print {
  .controls-section,
  .upload-section,
  .summary-actions {
    display: none;
  }

  .summary-container {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--border-color);
  }
}
/*social media*/
.social-container {
  text-align: center;
  padding: 30px 0;
  background-color: #f8f9fa;
  border-radius: 10px;
  margin: 30px 0;
}

.social-title {
  color: #2d3436;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.social-subtitle {
  color: #636e72;
  font-size: 1rem;
  margin-bottom: 20px;
}

.social-media {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

.social-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  padding: 10px 15px;
  transition: all 0.3s ease;
}

.social-icon i {
  font-size: 24px;
  margin-bottom: 5px;
}

.social-icon span {
  font-size: 12px;
  color: #636e72;
}

/* Warna dan efek hover yang lebih menarik */
.fa-youtube {
  color: #ff0000;
}

.fa-instagram {
  background: -webkit-linear-gradient(
    45deg,
    #405de6,
    #5851db,
    #833ab4,
    #c13584,
    #e1306c,
    #fd1d1d
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.fa-facebook {
  color: #1877f2;
}

.fa-tiktok {
  color: #000000;
}

.social-icon:hover {
  transform: translateY(-5px);
}

.social-icon:hover span {
  color: #2d3436;
}

footer {
  text-align: center;
  padding: 20px 0;
  margin-top: 20px;
  border-top: 1px solid #eee;
}

.footer-link {
  color: #666;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #0088ff;
}

/* Responsiveness */
@media (max-width: 768px) {
  .social-media {
    gap: 20px;
  }

  .social-icon i {
    font-size: 24px;
  }
}