/* ===========================
   Reusable Components
   =========================== */

/* Tool Card Component */
.tool-card {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  transition: all var(--transition-base);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  height: 100%;
}

.tool-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.tool-card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-2);
}

.tool-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.tool-card-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
  margin-bottom: 0;
}

.tool-card-link {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.tool-card-link::after {
  content: "→";
  transition: transform var(--transition-base);
}

.tool-card:hover .tool-card-link::after {
  transform: translateX(4px);
}

/* Drop Zone Component */
.drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  text-align: center;
  background-color: var(--color-bg-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.drop-zone:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.drop-zone.drag-over {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  border-width: 3px;
}

.drop-zone-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.drop-zone-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
}

.drop-zone-subtext {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.drop-zone input[type="file"] {
  display: none;
}

/* File Selected State */
.file-selected {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
}

.file-selected-icon {
  font-size: 24px;
  color: var(--color-success);
}

.file-selected-info {
  flex-grow: 1;
}

.file-selected-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.file-selected-size {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.file-selected-remove {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 20px;
  padding: var(--space-2);
  line-height: 1;
  transition: color var(--transition-base);
}

.file-selected-remove:hover {
  color: var(--color-error);
}

/* Privacy Badge Component */
.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-success-light);
  color: #065F46;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-success);
}

[data-theme="dark"] .privacy-badge {
  color: #6EE7B7;
}

.privacy-badge-icon {
  font-size: 16px;
}

/* Progress Spinner Component */
.progress-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s linear infinite;
}

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

.progress-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
}

.progress-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Tool Grid Component */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

@media (max-width: 768px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .drop-zone {
    padding: var(--space-8);
    min-height: 160px;
  }
}

/* Header Component */
.header {
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

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

.header-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.header-nav a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-base);
}

.header-nav a:hover {
  color: var(--color-primary);
}

/* Footer Component */
.footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0;
  margin-top: var(--space-20);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: var(--space-6);
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

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

@media (max-width: 640px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--space-20) 0 var(--space-16);
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--line-height-relaxed);
}

.hero-privacy {
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  background-color: var(--color-success-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-success);
  max-width: 500px;
  margin: var(--space-8) auto 0;
}

.hero-privacy-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: #065F46;
  margin-bottom: 0;
}

[data-theme="dark"] .hero-privacy-text {
  color: #34D399;
}

.hero-privacy-subtext {
  font-size: var(--font-size-sm);
  color: #047857;
  margin-bottom: 0;
}

[data-theme="dark"] .hero-privacy-subtext {
  color: #6EE7B7;
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-12) 0 var(--space-10);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
}

/* Theme Toggle Component */
.theme-toggle {
  background: none;
  border: 2px solid var(--color-border);
  color: var(--color-text-primary);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 20px;
  transition: all var(--transition-base);
}

.theme-toggle:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-primary);
  transform: rotate(180deg);
}

.theme-toggle:active {
  transform: rotate(180deg) scale(0.95);
}