:root {
  --background: #ffffff;
  --foreground: #0f172a;
  --card: #ffffff;
  --card-foreground: #0f172a;
  --primary: #3b82f6;
  --primary-foreground: #f8fafc;
  --secondary: #f1f5f9;
  --secondary-foreground: #1e293b;
  --muted: #f1f5f9;
  --muted-foreground: #64748b;
  --accent: #f1f5f9;
  --accent-foreground: #1e293b;
  --destructive: #ef4444;
  --destructive-foreground: #f8fafc;
  --border: #e2e8f0;
  --input: #e2e8f0;
  --ring: #3b82f6;
  --radius: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0f172a;
    --foreground: #f8fafc;
    --card: #0f172a;
    --card-foreground: #f8fafc;
    --primary: #3b82f6;
    --primary-foreground: #1e293b;
    --secondary: #1e293b;
    --secondary-foreground: #f8fafc;
    --muted: #1e293b;
    --muted-foreground: #94a3b8;
    --accent: #1e293b;
    --accent-foreground: #f8fafc;
    --destructive: #7f1d1d;
    --destructive-foreground: #f8fafc;
    --border: #1e293b;
    --input: #1e293b;
    --ring: #3b82f6;
  }
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans",
    "Helvetica Neue", sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.header-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .header-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

.title {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
}

.language-switcher {
  display: flex;
  gap: 0.5rem;
}

.lang-btn {
  padding: 0.25rem 0.5rem;
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

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

.tabs {
  max-width: 64rem;
  margin: 0 auto;
}

.tabs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tab-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.tab-trigger.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.card {
  background-color: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

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

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

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

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

label {
  font-size: 0.875rem;
  font-weight: 500;
}

.select-wrapper {
  position: relative;
}

select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  background-color: var(--background);
  color: var(--foreground);
  font-size: 0.875rem;
  appearance: none;
  cursor: pointer;
}

.select-wrapper::after {
  content: "";
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--foreground);
  border-bottom: 2px solid var(--foreground);
  transform: translateY(-50%) rotate(45deg);
  pointer-events: none;
}

textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  background-color: var(--background);
  color: var(--foreground);
  font-size: 0.875rem;
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--input);
  border-radius: 0.25rem;
  background-color: var(--background);
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.button-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
  width: 100%;
}

.button-primary:hover {
  opacity: 0.9;
}

.button-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.prompt-container {
  position: relative;
}

.generated-prompt {
  min-height: 300px;
  font-family: monospace;
  font-size: 0.875rem;
}

.copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background-color: var(--secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s;
}

.copy-button:hover {
  background-color: var(--accent);
}

.toaster {
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 0.5rem;
}

.toast {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 1rem;
  width: 18rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  animation: fadeIn 0.3s ease-in-out;
}

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

.toast-title {
  font-weight: 600;
}

.toast-close {
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
}

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

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

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(1rem);
  }
}

.fade-out {
  animation: fadeOut 0.3s ease-in-out forwards;
}

.icon {
  flex-shrink: 0;
}