/**
 * CalculatorSmart.in - Light Glassmorphism Design System
 * Clean White UI + Soft Glass Frosting + Crisp Modern Typography
 * Author: Satyajit Giri, M.Tech
 */

:root {
    --cs-primary: #0d6efd;
    --cs-primary-hover: #0b5ed7;
    --cs-primary-soft: rgba(13, 110, 253, 0.08);
    --cs-secondary: #6c757d;
    --cs-success: #198754;
    --cs-success-soft: rgba(25, 135, 84, 0.1);
    --cs-warning: #ffc107;
    --cs-danger: #dc3545;
    --cs-info: #0dcaf0;
    
    /* Backgrounds & Glass Surfaces */
    --cs-bg: #f8fafc;
    --cs-surface: #ffffff;
    --cs-glass-card: rgba(255, 255, 255, 0.9);
    --cs-glass-border: rgba(226, 232, 240, 0.85);
    --cs-glass-blur: blur(16px);
    --cs-glass-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    --cs-glass-shadow-hover: 0 20px 30px -10px rgba(13, 110, 253, 0.12), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
    
    /* Text */
    --cs-text-main: #1e293b;
    --cs-text-muted: #64748b;
    --cs-text-light: #94a3b8;
}

body {
    background-color: var(--cs-bg);
    color: var(--cs-text-main);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Glassmorphism Card (White Clean Aesthetic) */
.glass-card {
    background: var(--cs-glass-card);
    backdrop-filter: var(--cs-glass-blur);
    -webkit-backdrop-filter: var(--cs-glass-blur);
    border: 1px solid var(--cs-glass-border);
    border-radius: 1rem;
    box-shadow: var(--cs-glass-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    box-shadow: var(--cs-glass-shadow-hover);
}

.glass-card-interactive:hover {
    transform: translateY(-3px);
    border-color: rgba(13, 110, 253, 0.3);
}

/* Results Showcase Box */
.result-box {
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0fa 100%);
    border: 1px solid #cce3ff;
    border-radius: 0.85rem;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.result-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--cs-primary);
}

.result-value-big {
    font-size: 2.25rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.5px;
}

/* Custom Range Sliders */
.form-range::-webkit-slider-thumb {
    background: var(--cs-primary);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(13, 110, 253, 0.3);
}

/* Category Badges */
.category-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50rem;
    background: var(--cs-primary-soft);
    color: var(--cs-primary);
    border: 1px solid rgba(13, 110, 253, 0.15);
}

/* E-E-A-T Verified Badge */
.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.8rem;
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    border-radius: 50rem;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Global Search Dropdown */
.search-results-popup {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    max-height: 380px;
    overflow-y: auto;
}

/* Print Styles */
@media print {
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
    .d-print-none, .navbar, .ad-container, footer, .modal, .btn-group, .form-range, .btn {
        display: none !important;
    }
    .glass-card {
        border: 1px solid #000000 !important;
        box-shadow: none !important;
    }
    .print-header {
        display: block !important;
    }
}

/* Zero Empty Gap AdSense Collapse */
.ad-container {
    margin: 0.25rem 0;
    overflow: hidden;
}
ins.adsbygoogle:empty,
ins.adsbygoogle[data-ad-status="unfilled"] {
    display: none !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}