:root {
  --primary: #8a2be2;
  --primary-hover: #9d4edd;
  --dark-bg: #121212;
  --card-bg: #1e1e1e;
  --text: #e0e0e0;
  --text-secondary: #ababab;
  --success: #4caf50;
  --danger: #f44336;
  --border-radius: 12px;
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  --transition: all 0.3s ease;
}

body.light-mode {
  --primary: #6a1fc2;
  --primary-hover: #8a2be2;
  --dark-bg: #f5f5f5;
  --card-bg: #ffffff;
  --text: #333333;
  --text-secondary: #666666;
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--dark-bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
  background-image: radial-gradient(
    circle at top right,
    rgba(138, 43, 226, 0.1),
    transparent 70%
  );
}

.container {
  width: 100%;
  max-width: 800px;
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--shadow);
  margin-bottom: 40px;
}

h1,
h2 {
  color: white;
  text-align: center;
  margin-bottom: 24px;
  background: linear-gradient(90deg, #8a2be2, #da70d6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

h2 {
  font-size: 1.8rem;
  margin-top: 30px;
}

p,
li {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.intro-text {
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.upload-section {
  background-color: rgba(30, 30, 30, 0.6);
  border: 2px dashed rgba(138, 43, 226, 0.5);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  margin-bottom: 30px;
  transition: var(--transition);
}

.upload-section:hover {
  border-color: var(--primary);
}

.upload-btn {
  background-color: var(--primary);
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  cursor: pointer;
  display: inline-block;
  font-weight: 600;
  margin-top: 16px;
  margin-bottom: 16px;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(138, 43, 226, 0.3);
}

.upload-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(138, 43, 226, 0.4);
}

input[type="file"] {
  display: none;
}

.filename {
  padding: 10px;
  margin-bottom: 20px;
  color: var(--text);
  word-break: break-all;
}

#process-btn {
  background-color: var(--primary);
  color: white;
  border: none;
  padding: 14px 30px;
  width: 100%;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(138, 43, 226, 0.3);
}

#process-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(138, 43, 226, 0.4);
}

#process-btn:disabled {
  background-color: #555;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.results {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.results-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.stat-box {
  background-color: rgba(30, 30, 30, 0.8);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  border-left: 4px solid var(--primary);
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat {
  background-color: rgba(30, 30, 30, 0.8);
  border-radius: var(--border-radius);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #8a2be2, #da70d6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.unfollowers-list {
  list-style-type: none;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 10px;
  margin-top: 20px;
  border-radius: var(--border-radius);
  padding: 16px;
  background-color: rgba(30, 30, 30, 0.5);
}

.unfollowers-list::-webkit-scrollbar {
  width: 8px;
}

.unfollowers-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

.unfollowers-list::-webkit-scrollbar-thumb {
  background: rgba(138, 43, 226, 0.5);
  border-radius: 10px;
}

.unfollowers-list::-webkit-scrollbar-thumb:hover {
  background: rgba(138, 43, 226, 0.7);
}

.unfollowers-list li {
  padding: 12px 16px;
  margin-bottom: 8px;
  background-color: rgba(40, 40, 40, 0.8);
  border-radius: 8px;
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.unfollowers-list li:hover {
  background-color: rgba(50, 50, 50, 0.9);
  transform: translateX(5px);
}

.unfollowers-list a {
  color: var(--text);
  text-decoration: none;
  flex-grow: 1;
  transition: var(--transition);
}

.unfollowers-list a:hover {
  color: var(--primary);
}

.export-btn {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 10px 20px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 500;
  margin-top: 16px;
  transition: var(--transition);
}

.export-btn:hover {
  background-color: var(--primary);
  color: white;
}

.insta-icon {
  margin-right: 12px;
  width: 20px;
  height: 20px;
}

.instructions {
  margin-top: 40px;
  padding: 30px;
  background-color: rgba(30, 30, 30, 0.6);
  border-radius: var(--border-radius);
}

.troubleshooting-item {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.troubleshooting-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.troubleshooting-item h4 {
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}

.troubleshooting-item h4 i {
  color: var(--danger);
  margin-right: 10px;
}

.screenshot-container {
  margin: 20px 0;
  text-align: center;
}

.screenshot-container img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid rgba(138, 43, 226, 0.3);
}

.caption {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}

.steps-list {
  list-style-type: none;
  counter-reset: step-counter;
}

.steps-list li {
  position: relative;
  padding-left: 50px;
  margin-bottom: 24px;
}

.steps-list li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  background-color: var(--primary);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
}

.note {
  background-color: rgba(76, 175, 80, 0.1);
  border-left: 4px solid var(--success);
  padding: 16px;
  margin: 20px 0;
  border-radius: 8px;
}

.warning {
  background-color: rgba(244, 67, 54, 0.1);
  border-left: 4px solid var(--danger);
  padding: 16px;
  margin: 20px 0;
  border-radius: 8px;
}

.accordion {
  background-color: rgba(40, 40, 40, 0.6);
  border-radius: var(--border-radius);
  margin-bottom: 16px;
  overflow: hidden;
}

.accordion-header {
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(30, 30, 30, 0.8);
  transition: var(--transition);
}

.accordion-header:hover {
  background-color: rgba(40, 40, 40, 0.9);
}

.accordion-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 20px;
}

.accordion-content.active {
  max-height: 1000px;
  padding: 20px;
}

.loader {
  display: none;
  margin: 30px auto;
  text-align: center;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(138, 43, 226, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s linear infinite;
  margin: 0 auto 15px;
}

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

footer {
  margin-top: 40px;
  text-align: center;
  padding: 20px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

footer a {
  color: var(--primary);
  text-decoration: none;
}

@media (max-width: 768px) {
  .container {
    padding: 20px;
  }

  h1 {
    font-size: 2rem;
  }

  .stats-container {
    grid-template-columns: 1fr;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.container,
.results,
.instructions {
  animation: fadeIn 0.6s ease-out;
}

.accordion-content.active {
    max-height: none !important;
    overflow: visible;
    padding: 20px;
}

body.light-mode {
    --dark-bg: #f0f0f0;
}

body.light-mode .upload-section,
body.light-mode .stat,
body.light-mode .stat-box,
body.light-mode .results,
body.light-mode .instructions,
body.light-mode .accordion,
body.light-mode .accordion-header {
    background-color: rgba(255, 255, 255, 0.8);
    border-color: rgba(106, 31, 194, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

body.light-mode p,
body.light-mode li {
    color: var(--text, #444);
}

.screenshot-container img {
    display: block;
    width: 100%;
    height: auto;
}

footer {
  text-align: center;
  padding: 1rem;
}

footer .social-links {
  margin-bottom: 0.5rem;
}

footer .social-links a {
  margin: 0 0.75rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text);
  transition: color 0.2s;
}

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

footer .footer-meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
}