/* ==================== Insta Font Page Styles ==================== */

/* Main Container */
.insta-font-main {
  min-height: 100vh;
  padding: 0;
}

.insta-font-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==================== Hero Section ==================== */
.insta-font-hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 60px 20px;
  text-align: center;
  color: white;
  animation: fadeIn 0.8s ease-in-out;
}

@media (max-width: 768px) {
  .insta-font-hero {
    padding: 40px 20px;
  }
}

.insta-font-hero__container {
  max-width: 800px;
  margin: 0 auto;
}

.insta-font-hero__title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  .insta-font-hero__title {
    font-size: 36px;
  }
}

.insta-font-hero__subtitle {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  opacity: 0.95;
}

@media (max-width: 768px) {
  .insta-font-hero__subtitle {
    font-size: 16px;
  }
}

.insta-font-hero__description {
  font-size: 16px;
  opacity: 0.9;
}

/* ==================== Input Section ==================== */
.insta-font-input-section {
  padding: 60px 20px;
  background: var(--bg-color-secondary);
}

@media (max-width: 768px) {
  .insta-font-input-section {
    padding: 40px 20px;
  }
}

.insta-font-input-card {
  background: var(--bg-color-primary);
  border: 2px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  max-width: 900px;
  margin: 0 auto;
}

.insta-font-input-card:hover {
  border-color: #667eea;
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
}

@media (max-width: 768px) {
  .insta-font-input-card {
    padding: 20px;
  }
}

.insta-font-input-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* Language Support Notice */
.insta-font-notice {
  background: rgba(102, 126, 234, 0.1);
  border-left: 4px solid #667eea;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.insta-font-notice__text {
  font-size: 14px;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
}

.insta-font-notice__text strong {
  color: #667eea;
  font-weight: 600;
}

@media (max-width: 768px) {
  .insta-font-notice {
    padding: 10px 12px;
  }

  .insta-font-notice__text {
    font-size: 13px;
  }
}

.insta-font-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-color-primary);
  color: var(--text-primary);
  font-family: inherit;
  resize: vertical;
  min-height: 100px;
  transition: all 0.3s ease;
  margin-bottom: 16px;
}

.insta-font-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.insta-font-convert-btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.insta-font-convert-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(102, 126, 234, 0.3);
}

.insta-font-convert-btn:active {
  transform: translateY(0);
}

/* ==================== Results Section ==================== */
.insta-font-results-section {
  padding: 60px 20px;
  background: var(--bg-color-primary);
}

@media (max-width: 768px) {
  .insta-font-results-section {
    padding: 40px 20px;
  }
}

.insta-font-results-container {
  max-width: 1400px;
  margin: 0 auto;
}

.insta-font-results-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--text-primary);
}

/* Results List - 4 Column Grid */
.insta-font-results-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  animation: slideUp 0.5s ease-in-out;
}

/* Responsive Grid Layout */
@media (max-width: 1200px) {
  .insta-font-results-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .insta-font-results-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .insta-font-results-list {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* Result Card - Vertical Layout */
.insta-font-result-card {
  background: var(--bg-color-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  transition: all 0.3s ease;
  min-height: 180px;
  cursor: pointer;
}

.insta-font-result-card:hover {
  border-color: #667eea;
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.2);
  transform: translateY(-4px);
  background: var(--bg-color-primary);
}

.insta-font-result-content {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.insta-font-result-label {
  font-size: 12px;
  font-weight: 600;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
}

.insta-font-result-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
  font-family: 'Monaco', 'Courier New', monospace;
  line-height: 1.3;
  min-height: 40px;
  max-height: 60px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.insta-font-result-copy-btn {
  width: 100%;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s ease;
  text-align: center;
}

.insta-font-result-copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.insta-font-result-copy-btn:active {
  transform: translateY(0);
}

/* Empty State */
.insta-font-empty-state {
  text-align: center;
  padding: 60px 20px;
}

.insta-font-empty-state__text {
  font-size: 16px;
  color: var(--text-secondary);
}

/* ==================== Tips Section ==================== */
.insta-font-tips-section {
  padding: 60px 20px;
  background: var(--bg-color-secondary);
}

@media (max-width: 768px) {
  .insta-font-tips-section {
    padding: 40px 20px;
  }
}

.insta-font-tips-card {
  background: var(--bg-color-primary);
  border: 2px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  max-width: 900px;
  margin: 0 auto;
  transition: all 0.3s ease;
}

.insta-font-tips-card:hover {
  border-color: #667eea;
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
}

@media (max-width: 768px) {
  .insta-font-tips-card {
    padding: 20px;
  }
}

.insta-font-tips-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.insta-font-tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.insta-font-tips-list li {
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-secondary);
  line-height: 1.6;
}

.insta-font-tips-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
  font-size: 16px;
}

/* ==================== Dark Mode ==================== */
@media (prefers-color-scheme: dark) {
  .insta-font-result-card {
    background: #2a2a2a;
  }

  .insta-font-input-card {
    background: #1a1a1a;
    border-color: #444;
  }

  .insta-font-input {
    background: #1a1a1a;
    border-color: #444;
  }

  .insta-font-notice {
    background: rgba(102, 126, 234, 0.15);
  }
}

/* Dark mode toggle active state */
body.dark-mode {
  --bg-color-primary: #1a1a1a;
  --bg-color-secondary: #0f0f0f;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --border-color: #444;
}

body.dark-mode .insta-font-input-card {
  background: #1a1a1a;
  border-color: #444;
}

body.dark-mode .insta-font-input {
  background: #1a1a1a;
  border-color: #444;
}

body.dark-mode .insta-font-result-card {
  background: #2a2a2a;
  border-color: #444;
}

body.dark-mode .insta-font-result-card:hover {
  background: #333;
}

body.dark-mode .insta-font-notice {
  background: rgba(102, 126, 234, 0.15);
}

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

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