/**
 * RepaSaaS PRO - Elite Styling
 * RESPONSIBILITY: Standardizing UI for premium UX and loading states.
 */

/* 1. GLASSMORPHISM & SOFT SHADOWS (APPLE FEEL) */
:root {
    --el-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --el-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --el-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --el-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --el-radius: 18px;
    --el-bg: #f8fafc;
    --el-accent: #dc2626;
    --el-dark: #0f172a;
}

body {
    background-color: var(--el-bg);
    color: var(--el-dark);
}

.stat-card {
    background: #fff;
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--el-radius);
    padding: 24px;
    box-shadow: var(--el-shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--el-shadow-xl);
    border-color: var(--el-accent);
}

.btn-primary {
    background: var(--el-accent);
    color: #fff;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 700;
    box-shadow: 0 4px 14px 0 rgba(220, 38, 38, 0.39);
    transition: all 0.2s ease;
}

.btn-primary:active {
    transform: scale(0.95);
    box-shadow: 0 2px 7px 0 rgba(220, 38, 38, 0.39);
}

/* 2. SKELETON LOADERS (MICRO-INTERACTIONS) */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeleton-wave 1.5s infinite linear;
    border-radius: 12px;
    height: 100%;
    width: 100%;
}

@keyframes skeleton-wave {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.loading-skeleton-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

/* 3. INPUT REFINEMENT */
input, select {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.95rem;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--el-accent);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
}