/* Meta Tag Generator - Main Stylesheet
   Version: 1.0.0 */

/* CSS Variables */
:root {
    --mtg-primary: #4f46e5;
    --mtg-primary-dark: #4338ca;
    --mtg-primary-light: #818cf8;
    --mtg-secondary: #64748b;
    --mtg-success: #10b981;
    --mtg-error: #ef4444;
    --mtg-warning: #f59e0b;
    --mtg-bg: #f8fafc;
    --mtg-card-bg: #ffffff;
    --mtg-border: #e2e8f0;
    --mtg-text: #1e293b;
    --mtg-text-light: #64748b;
    --mtg-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --mtg-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --mtg-radius: 12px;
    --mtg-radius-sm: 8px;
    --mtg-transition: all 0.3s ease;
}

/* Container */
.mtg-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Header */
.mtg-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--mtg-primary) 0%, var(--mtg-primary-dark) 100%);
    border-radius: var(--mtg-radius);
    color: #ffffff;
    box-shadow: var(--mtg-shadow-lg);
}

.mtg-header h2 {
    margin: 0 0 0.5rem 0;
    font-size: 1.75rem;
    font-weight: 700;
}

.mtg-header h2 i {
    margin-right: 0.5rem;
}

.mtg-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 1rem;
}

/* Form */
.mtg-form {
    background: var(--mtg-card-bg);
    padding: 2rem;
    border-radius: var(--mtg-radius);
    box-shadow: var(--mtg-shadow);
    margin-bottom: 1.5rem;
}

.mtg-form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.mtg-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .mtg-form-row {
        grid-template-columns: 1fr;
    }
}

.mtg-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--mtg-text);
    font-size: 0.95rem;
}

.mtg-form-group label i {
    margin-right: 0.5rem;
    color: var(--mtg-primary);
}

.mtg-required {
    color: var(--mtg-error);
}

.mtg-form-group input,
.mtg-form-group textarea,
.mtg-form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--mtg-border);
    border-radius: var(--mtg-radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--mtg-transition);
    background-color: var(--mtg-bg);
    box-sizing: border-box;
}

.mtg-form-group input:focus,
.mtg-form-group textarea:focus,
.mtg-form-group select:focus {
    outline: none;
    border-color: var(--mtg-primary);
    background-color: var(--mtg-card-bg);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.mtg-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.mtg-char-count {
    position: absolute;
    right: 0.5rem;
    bottom: -1.25rem;
    font-size: 0.75rem;
    color: var(--mtg-text-light);
}

.mtg-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--mtg-text-light);
}

/* Buttons */
.mtg-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--mtg-primary) 0%, var(--mtg-primary-dark) 100%);
    color: #ffffff;
    border: none;
    border-radius: var(--mtg-radius-sm);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--mtg-transition);
    box-shadow: var(--mtg-shadow);
}

.mtg-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--mtg-shadow-lg);
}

.mtg-btn-primary:active {
    transform: translateY(0);
}

.mtg-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--mtg-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--mtg-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--mtg-transition);
}

.mtg-btn-secondary:hover {
    background: var(--mtg-primary-dark);
}

.mtg-btn-secondary i {
    transition: var(--mtg-transition);
}

.mtg-btn-secondary.copied i {
    transform: scale(1.2);
}

/* Results Section */
.mtg-results {
    background: var(--mtg-card-bg);
    border-radius: var(--mtg-radius);
    box-shadow: var(--mtg-shadow);
    overflow: hidden;
    animation: mtg-fade-in 0.4s ease;
}

@keyframes mtg-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mtg-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--mtg-bg);
    border-bottom: 1px solid var(--mtg-border);
}

.mtg-results-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--mtg-text);
}

.mtg-results-header h3 i {
    margin-right: 0.5rem;
    color: var(--mtg-primary);
}

/* Code Output */
.mtg-code-container {
    padding: 1.5rem;
    background: #1e293b;
    max-height: 400px;
    overflow-y: auto;
}

.mtg-code-container pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.mtg-code-container code {
    font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e2e8f0;
}

/* Scrollbar Styling */
.mtg-code-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.mtg-code-container::-webkit-scrollbar-track {
    background: #334155;
    border-radius: 4px;
}

.mtg-code-container::-webkit-scrollbar-thumb {
    background: #64748b;
    border-radius: 4px;
}

.mtg-code-container::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Preview Section */
.mtg-preview-section {
    padding: 1.5rem;
    border-top: 1px solid var(--mtg-border);
}

.mtg-preview-section h3 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    color: var(--mtg-text);
}

.mtg-preview-section h3 i {
    margin-right: 0.5rem;
    color: var(--mtg-primary);
}

.mtg-preview {
    background: var(--mtg-bg);
    padding: 1rem;
    border-radius: var(--mtg-radius-sm);
    border: 1px solid var(--mtg-border);
}

.mtg-preview-item {
    padding: 0.75rem;
}

.mtg-preview-title {
    color: #1a0dab;
    font-size: 1.1rem;
    font-weight: 400;
    text-decoration: none;
    cursor: pointer;
    margin-bottom: 0.25rem;
    display: block;
}

.mtg-preview-title:hover {
    text-decoration: underline;
}

.mtg-preview-url {
    color: #006621;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.mtg-preview-desc {
    color: #545454;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Loading State */
.mtg-loading {
    text-align: center;
    padding: 2rem;
    background: var(--mtg-card-bg);
    border-radius: var(--mtg-radius);
    box-shadow: var(--mtg-shadow);
    margin-top: 1.5rem;
}

.mtg-loading i {
    font-size: 2rem;
    color: var(--mtg-primary);
    margin-bottom: 0.5rem;
}

.mtg-loading p {
    margin: 0;
    color: var(--mtg-text-light);
}

/* Error State */
.mtg-error {
    padding: 1rem 1.5rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--mtg-radius-sm);
    color: var(--mtg-error);
    margin-top: 1rem;
}

.mtg-error:empty {
    display: none;
}

/* Toast Notification */
.mtg-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background: var(--mtg-success);
    color: #ffffff;
    border-radius: var(--mtg-radius-sm);
    box-shadow: var(--mtg-shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    z-index: 10000;
    animation: mtg-slide-in 0.3s ease;
}

@keyframes mtg-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mtg-toast.mtg-toast-error {
    background: var(--mtg-error);
}

.mtg-toast i {
    font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .mtg-container {
        margin: 1rem auto;
        padding: 0 0.75rem;
    }

    .mtg-header {
        padding: 1.5rem 1rem;
    }

    .mtg-header h2 {
        font-size: 1.5rem;
    }

    .mtg-form {
        padding: 1.5rem 1rem;
    }

    .mtg-results-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .mtg-btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Visible */
.mtg-btn-primary:focus-visible,
.mtg-btn-secondary:focus-visible,
.mtg-form-group input:focus-visible,
.mtg-form-group textarea:focus-visible,
.mtg-form-group select:focus-visible {
    outline: 2px solid var(--mtg-primary);
    outline-offset: 2px;
}