:root {
    /* Primary Color - Medical / Hospital Theme (Trustworthy, Calm) */
    --primary: #0F766E;
    --primary-hover: #115E59;
    --primary-light: #CCFBF1;
    
    /* Semantic Colors */
    --success: #10B981;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --danger: #EF4444;
    --danger-light: #FEE2E2;
    --info: #3B82F6;
    --info-light: #DBEAFE;
    
    /* Neutral - Light Theme */
    --bg-body: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-surface-hover: #F1F5F9;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] {
    /* Neutral - Dark Theme */
    --bg-body: #0F172A;
    --bg-surface: #1E293B;
    --bg-surface-hover: #334155;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --border-color: #334155;
    
    /* Adjusted Semantic Colors for Dark Mode */
    --primary-light: rgba(15, 118, 110, 0.2);
    --success-light: rgba(16, 185, 129, 0.2);
    --warning-light: rgba(245, 158, 11, 0.2);
    --danger-light: rgba(239, 68, 68, 0.2);
    --info-light: rgba(59, 130, 246, 0.2);
    
    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.85);
    --glass-border: rgba(255, 255, 255, 0.05);
}

/* Global Transition for Theme */
body {
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Base Elements */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-hover);
}

/* Premium Card Design */
.card-premium {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
}

.card-premium:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Glassmorphism utility */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* Status Badges */
.badge-soft {
    padding: 0.35em 0.8em;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.85em;
}

.badge-soft-success {
    background-color: var(--success-light);
    color: var(--success);
}

.badge-soft-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.badge-soft-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.badge-soft-info {
    background-color: var(--info-light);
    color: var(--info);
}

.badge-soft-primary {
    background-color: var(--primary-light);
    color: var(--primary);
}