/* YouTube Transcript Generator Specific Styles */

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

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Gradient Backgrounds */
.bg-gradient-to-b {
    background: linear-gradient(to bottom, var(--tw-gradient-stops));
}

.from-red-50 {
    --tw-gradient-from: #fef2f2;
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(254, 242, 242, 0));
}

.to-white {
    --tw-gradient-to: #ffffff;
}

.bg-gradient-to-r {
    background: linear-gradient(to right, var(--tw-gradient-stops));
}

.from-red-600 {
    --tw-gradient-from: #dc2626;
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(220, 38, 38, 0));
}

.to-orange-600 {
    --tw-gradient-to: #ea580c;
}

.from-red-50.to-red-100 {
    background: linear-gradient(to right, #fef2f2, #fee2e2);
}

.from-green-50.to-green-100 {
    background: linear-gradient(to right, #f0fdf4, #dcfce7);
}

/* Text Gradient */
.bg-clip-text {
    -webkit-background-clip: text;
    background-clip: text;
}

.text-transparent {
    color: transparent;
}

/* Spacing */
.pt-24 { padding-top: 6rem; }
.pb-20 { padding-bottom: 5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.p-8 { padding: 2rem; }
.p-6 { padding: 1.5rem; }
.p-5 { padding: 1.25rem; }
.p-4 { padding: 1rem; }
.p-3 { padding: 0.75rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-16 { margin-top: 4rem; }
.mt-20 { margin-top: 5rem; }
.mr-3 { margin-right: 0.75rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Grid and Flexbox */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2 / span 2; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Text Styles */
.text-center { text-align: center; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }

.font-extrabold { font-weight: 800; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* Colors */
.text-gray-900 { color: #111827; }
.text-gray-800 { color: #1f2937; }
.text-gray-700 { color: #374151; }
.text-gray-600 { color: #4b5563; }
.text-gray-500 { color: #6b7280; }
.text-gray-400 { color: #9ca3af; }
.text-white { color: #ffffff; }
.text-red-600 { color: #dc2626; }
.text-red-700 { color: #b91c1c; }
.text-red-900 { color: #7f1d1d; }
.text-orange-600 { color: #ea580c; }
.text-green-600 { color: #16a34a; }
.text-green-700 { color: #15803d; }
.text-green-900 { color: #14532d; }
.text-amber-500 { color: #f59e0b; }
.text-amber-600 { color: #d97706; }
.text-yellow-600 { color: #ca8a04; }

/* Background Colors */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-red-50 { background-color: #fef2f2; }
.bg-red-100 { background-color: #fee2e2; }
.bg-red-600 { background-color: #dc2626; }
.bg-orange-100 { background-color: #fed7aa; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-green-100 { background-color: #dcfce7; }
.bg-green-200 { background-color: #bbf7d0; }
.bg-amber-100 { background-color: #fef3c7; }
.bg-yellow-100 { background-color: #fef9c3; }
.bg-black { background-color: #000000; }

/* Borders */
.border { border-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-l-0 { border-left-width: 0px; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-red-200 { border-color: #fecaca; }
.border-green-200 { border-color: #bbf7d0; }

.divide-y > :not([hidden]) ~ :not([hidden]) {
    border-top-width: 1px;
    border-color: #e5e7eb;
}

.divide-x > :not([hidden]) ~ :not([hidden]) {
    border-left-width: 1px;
    border-color: #e5e7eb;
}

/* Rounded Corners */
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.rounded-l-md { border-top-left-radius: 0.375rem; border-bottom-left-radius: 0.375rem; }
.rounded-r-md { border-top-right-radius: 0.375rem; border-bottom-right-radius: 0.375rem; }

/* Shadows */
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }

/* Sizing */
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-full { width: 100%; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-6xl { max-width: 72rem; }
.min-h-screen { min-height: 100vh; }
.min-w-\[180px\] { min-width: 180px; }

/* Aspect Ratio */
.aspect-video {
    aspect-ratio: 16 / 9;
}

/* Height */
.h-\[400px\] { height: 400px; }
.min-h-\[200px\] { min-height: 200px; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.-top-4 { top: -1rem; }
.-left-4 { left: -1rem; }

/* Display */
.inline-flex { display: inline-flex; }
.hidden { display: none; }

/* Cursor */
.cursor-not-allowed { cursor: not-allowed; }

/* Transitions */
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* Hover States */
.hover\:text-red-600:hover { color: #dc2626; }
.hover\:text-red-700:hover { color: #b91c1c; }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.hover\:bg-green-50:hover { background-color: #f0fdf4; }
.hover\:shadow-lg:hover { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }

/* Focus States */
.focus\:ring-2:focus { box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.5); }
.focus\:ring-red-500:focus { box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.5); }
.focus\:border-red-500:focus { border-color: #ef4444; }

/* Disabled States */
.disabled\:opacity-70:disabled { opacity: 0.7; }
.disabled\:cursor-not-allowed:disabled { cursor: not-allowed; }

/* Space Between */
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }

/* Gap */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }

/* Whitespace */
.whitespace-nowrap { white-space: nowrap; }

/* Responsive Design */
@media (min-width: 768px) {
    .md\:flex-row { flex-direction: row; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:divide-y-0 > :not([hidden]) ~ :not([hidden]) { border-top-width: 0px; }
    .lg\:divide-x > :not([hidden]) ~ :not([hidden]) { border-left-width: 1px; border-top-width: 0px; }
}

/* Custom Styles for YouTube Transcript Generator */
.youtube-transcript-generator {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Input Styling */
input[type="text"] {
    transition: all 0.2s ease-in-out;
}

input[type="text"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    transform: translateY(-1px);
}

/* Button Styling */
button {
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}

button:hover:not(:disabled) {
    transform: translateY(-1px);
}

button:active:not(:disabled) {
    transform: translateY(0);
}

/* Loading Animation */
.loading-spinner {
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Transcript Content Styling */
#transcript-content {
    scrollbar-width: thin;
    scrollbar-color: #d1d5db #f9fafb;
}

#transcript-content::-webkit-scrollbar {
    width: 6px;
}

#transcript-content::-webkit-scrollbar-track {
    background: #f9fafb;
    border-radius: 3px;
}

#transcript-content::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}

#transcript-content::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Video iframe styling */
iframe {
    border: none;
    border-radius: 0.5rem;
}

/* Enhanced hover effects */
.hover-lift {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Error message styling */
#error-message {
    animation: fadeIn 0.3s ease-out;
}

/* Results section animation */
#results-section {
    animation: fadeIn 0.5s ease-out;
}

/* Copy button success state */
.copy-success {
    background-color: #dcfce7 !important;
    border-color: #bbf7d0 !important;
    color: #15803d !important;
}