/* YouTube Tags Generator - Main Styles */
.ytg-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.ytg-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.ytg-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15), 0 5px 10px rgba(0, 0, 0, 0.1);
}

.ytg-header {
    background: linear-gradient(135deg, #FF0000, #CC0000);
    color: white;
    padding: 30px;
    text-align: center;
}

.ytg-header h3 {
    margin: 0 0 10px 0;
    font-size: 1.8em;
    font-weight: 700;
}

.ytg-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 1.1em;
}

.ytg-header i {
    margin-right: 10px;
}

.ytg-input-section {
    padding: 30px;
    border-bottom: 1px solid #e2e8f0;
}

.ytg-input-group {
    display: flex;
    gap: 15px;
    align-items: center;
}

.ytg-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.ytg-input:focus {
    outline: none;
    border-color: #4299e1;
    background: white;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.ytg-generate-btn {
    background: linear-gradient(135deg, #4299e1, #3182ce);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ytg-generate-btn:hover {
    background: linear-gradient(135deg, #3182ce, #2c5aa0);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.4);
}

.ytg-generate-btn:active {
    transform: translateY(0);
}

.ytg-generate-btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.ytg-loader {
    text-align: center;
    padding: 40px;
    color: #4a5568;
}

.ytg-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #4299e1;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: ytg-spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes ytg-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ytg-results {
    padding: 30px;
}

.ytg-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e2e8f0;
}

.ytg-results-header h4 {
    margin: 0;
    color: #2d3748;
    font-size: 1.4em;
}

.ytg-results-header i {
    margin-right: 8px;
    color: #4299e1;
}

.ytg-copy-all-btn {
    background: #48bb78;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ytg-copy-all-btn:hover {
    background: #38a169;
    transform: translateY(-1px);
}

.ytg-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.ytg-tag {
    background: linear-gradient(135deg, #edf2f7, #e2e8f0);
    color: #2d3748;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    user-select: none;
}

.ytg-tag:hover {
    background: linear-gradient(135deg, #4299e1, #3182ce);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(66, 153, 225, 0.3);
}

.ytg-tag.copied {
    background: linear-gradient(135deg, #48bb78, #38a169);
    color: white;
    border-color: #48bb78;
}

.ytg-tag i {
    margin-left: 8px;
    font-size: 12px;
}

.ytg-notice {
    background: #ebf8ff;
    border: 1px solid #bee3f8;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    color: #2c5282;
}

.ytg-notice i {
    margin-right: 8px;
}

.ytg-error {
    padding: 20px 30px;
}

.ytg-error-message {
    background: #fed7d7;
    border: 1px solid #feb2b2;
    border-radius: 8px;
    padding: 15px 20px;
    color: #c53030;
    text-align: center;
}

.ytg-error-message i {
    margin-right: 8px;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .ytg-container {
        padding: 10px;
    }
    
    .ytg-header {
        padding: 20px;
    }
    
    .ytg-header h3 {
        font-size: 1.5em;
    }
    
    .ytg-input-section {
        padding: 20px;
    }
    
    .ytg-input-group {
        flex-direction: column;
        gap: 12px;
    }
    
    .ytg-input {
        width: 100%;
    }
    
    .ytg-generate-btn {
        width: 100%;
    }
    
    .ytg-results {
        padding: 20px;
    }
    
    .ytg-results-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .ytg-tags-container {
        gap: 8px;
    }
    
    .ytg-tag {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .ytg-header h3 {
        font-size: 1.3em;
    }
    
    .ytg-header p {
        font-size: 1em;
    }
    
    .ytg-input {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .ytg-generate-btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* Animation for tag copy feedback */
@keyframes ytg-tag-copied {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.ytg-tag.copied {
    animation: ytg-tag-copied 0.3s ease;
}

/* Focus styles for accessibility */
.ytg-input:focus,
.ytg-generate-btn:focus,
.ytg-copy-all-btn:focus,
.ytg-tag:focus {
    outline: 2px solid #4299e1;
    outline-offset: 2px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .ytg-card {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .ytg-input {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .ytg-input:focus {
        background: #2d3748;
        border-color: #4299e1;
    }
    
    .ytg-tag {
        background: linear-gradient(135deg, #4a5568, #718096);
        color: #e2e8f0;
    }
    
    .ytg-results-header h4 {
        color: #e2e8f0;
    }
    
    .ytg-notice {
        background: #2a4365;
        border-color: #3182ce;
        color: #90cdf4;
    }
}