/* Generator Section Styles */
.generator-section {
    padding: 60px 0;
    min-height: calc(100vh - var(--header-height) - 400px);
}

.generator-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    max-width: 1200px;
    margin: 0 auto;
}

/* Input Area */
.input-area {
    margin-bottom: 40px;
}

.input-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.text-input {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
    background: var(--background);
    color: var(--text-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.text-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.text-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.input-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
}

.char-count {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.clear-btn {
    padding: 8px 16px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.clear-btn:hover {
    background: var(--background);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Output Area */
.output-area {
    position: relative;
}

.output-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Styles Grid */
.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.style-placeholder {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    background: var(--background);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
}

.style-placeholder p {
    margin: 0;
    font-size: 1.125rem;
}

/* Unicode Cards - Main Style */

/* Unicode Cards */
.unicode-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

[data-theme="dark"] .unicode-card {
    background: var(--surface);
}

.unicode-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.unicode-info {
    margin-bottom: 12px;
}

.unicode-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.unicode-display {
    padding: 20px;
    background: var(--surface);
    border-radius: 8px;
    margin-bottom: 16px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
}

[data-theme="dark"] .unicode-display {
    background: var(--background);
}

.unicode-text {
    font-size: 48px;
    line-height: 1.2;
    text-align: center;
    word-break: break-word;
    /* Let browser use system fonts that support Unicode mathematical characters */
    font-family: system-ui, -apple-system, "Segoe UI Symbol", "Apple Symbols", 
                 "Cambria Math", "Arial Unicode MS", sans-serif;
}

.unicode-actions {
    display: flex;
    justify-content: center;
}

.copy-btn {
    flex: 1;
    max-width: 200px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.copy-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

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

.copy-btn.copied {
    background: var(--success-color);
    animation: success-pulse 0.6s ease;
}


/* Loading State */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 40px auto;
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes success-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.style-card {
    animation: slide-up 0.4s ease forwards;
    animation-delay: calc(var(--card-index) * 0.05s);
}


/* Responsive adjustments */
@media (max-width: 768px) {
    .styles-grid {
        grid-template-columns: 1fr;
    }
    
    
    .unicode-text {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .generator-card {
        padding: 20px;
    }
    
    .unicode-display {
        padding: 16px;
        min-height: 60px;
    }
    
    .unicode-text {
        font-size: 28px;
    }
    
    .copy-btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }
}