/**
 * Visual Design CSS
 * Provides visual design enhancements for WPA components
 */

/* Design System Variables */
:root {
    --wpa-primary-color: #0073aa;
    --wpa-secondary-color: #00a0d2;
    --wpa-success-color: #46b450;
    --wpa-warning-color: #ffb900;
    --wpa-error-color: #dc3232;
    --wpa-neutral-100: #f9f9f9;
    --wpa-neutral-200: #e2e4e7;
    --wpa-neutral-500: #8c8f94;
    --wpa-neutral-900: #1d2327;
    
    --wpa-border-radius: 4px;
    --wpa-border-radius-lg: 8px;
    --wpa-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    --wpa-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
    
    --wpa-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --wpa-font-size-sm: 0.875rem;
    --wpa-font-size-base: 1rem;
    --wpa-font-size-lg: 1.125rem;
    --wpa-font-size-xl: 1.25rem;
}

/* Typography */
.wpa-heading {
    font-family: var(--wpa-font-family);
    font-weight: 600;
    line-height: 1.2;
    color: var(--wpa-neutral-900);
    margin: 0 0 1rem 0;
}

.wpa-heading-xl { font-size: 2rem; }
.wpa-heading-lg { font-size: 1.5rem; }
.wpa-heading-md { font-size: var(--wpa-font-size-xl); }
.wpa-heading-sm { font-size: var(--wpa-font-size-lg); }

.wpa-text {
    font-family: var(--wpa-font-family);
    color: var(--wpa-neutral-900);
    line-height: 1.5;
}

.wpa-text-muted { color: var(--wpa-neutral-500); }
.wpa-text-sm { font-size: var(--wpa-font-size-sm); }
.wpa-text-lg { font-size: var(--wpa-font-size-lg); }

/* Cards */
.wpa-card-visual {
    background: #fff;
    border-radius: var(--wpa-border-radius-lg);
    box-shadow: var(--wpa-shadow);
    border: 1px solid var(--wpa-neutral-200);
    transition: all 0.2s ease;
}

.wpa-card-visual:hover {
    box-shadow: var(--wpa-shadow-lg);
    transform: translateY(-2px);
}

.wpa-card-header {
    padding: 1.5rem 1.5rem 0;
    border-bottom: 1px solid var(--wpa-neutral-200);
}

.wpa-card-body {
    padding: 1.5rem;
}

.wpa-card-footer {
    padding: 0 1.5rem 1.5rem;
    border-top: 1px solid var(--wpa-neutral-200);
}

/* Buttons */
.wpa-btn-visual {
    font-family: var(--wpa-font-family);
    font-size: var(--wpa-font-size-base);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--wpa-border-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.wpa-btn-primary {
    background: var(--wpa-primary-color);
    color: #fff;
    border-color: var(--wpa-primary-color);
}

.wpa-btn-primary:hover {
    background: #005177;
    border-color: #005177;
}

.wpa-btn-secondary {
    background: #fff;
    color: var(--wpa-primary-color);
    border-color: var(--wpa-primary-color);
}

.wpa-btn-secondary:hover {
    background: var(--wpa-primary-color);
    color: #fff;
}

/* Progress Elements */
.wpa-progress-visual {
    background: var(--wpa-neutral-100);
    border-radius: var(--wpa-border-radius);
    overflow: hidden;
    height: 8px;
}

.wpa-progress-fill-visual {
    background: linear-gradient(90deg, var(--wpa-primary-color), var(--wpa-secondary-color));
    height: 100%;
    transition: width 0.3s ease;
    border-radius: var(--wpa-border-radius);
}

/* Badges */
.wpa-badge {
    font-size: var(--wpa-font-size-sm);
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: var(--wpa-border-radius);
    display: inline-block;
}

.wpa-badge-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.wpa-badge-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.wpa-badge-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Gradients */
.wpa-gradient-primary {
    background: linear-gradient(135deg, var(--wpa-primary-color), var(--wpa-secondary-color));
}

.wpa-gradient-success {
    background: linear-gradient(135deg, #46b450, #5cbf60);
}

.wpa-gradient-warning {
    background: linear-gradient(135deg, #ffb900, #ffc107);
}

/* Animations */
@keyframes wpa-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes wpa-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.wpa-animate-pulse { animation: wpa-pulse 2s infinite; }
.wpa-animate-bounce { animation: wpa-bounce 1s infinite; }