/* assets/css/style.css - Vita Glow Ultra-Premium Minimalist Light Suite */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,600&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    --bg-page: #FAFAF9;
    --card-surface: #FFFFFF;
    --text-primary: #18181B;
    --text-muted: #71717A;
    --ruby-primary: #8B0024;
    --ruby-light: #A3002E;
    --gold-accent: #B38728;
    --gold-light: #DFB85B;
    --shadow-soft: 0 14px 40px -10px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    --shadow-card: 0 20px 50px -15px rgba(139, 0, 36, 0.06), 0 1px 4px rgba(0, 0, 0, 0.02);
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-page);
    background-image: radial-gradient(circle at 50% -10%, rgba(139, 0, 36, 0.04) 0%, transparent 60%);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.font-serif-luxury {
    font-family: 'Playfair Display', serif;
}

.font-mono-code {
    font-family: 'JetBrains Mono', monospace;
}

/* Minimalist Clean Elevated Card (Fewer Lines) */
.premium-card {
    background: var(--card-surface);
    border-radius: 28px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: box-shadow 0.3s ease;
}

/* Logo Presentation - Clean Transparent, Zero Background */
.logo-pedestal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
}

.logo-pedestal img,
img.brand-logo {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* Primary Action Button */
.btn-ruby-action {
    background: linear-gradient(135deg, #8B0024 0%, #A3002E 100%);
    color: #FFFFFF;
    border-radius: 18px;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 20px -4px rgba(139, 0, 36, 0.3);
}

.btn-ruby-action:hover {
    background: linear-gradient(135deg, #70001D 0%, #8B0024 100%);
    box-shadow: 0 12px 25px -4px rgba(139, 0, 36, 0.45);
    transform: translateY(-1px);
}

.btn-ruby-action:active {
    transform: translateY(1px);
}

/* Soft Camera Button */
.btn-camera-scanner {
    background: #F4F7F5;
    color: #065F46;
    border-radius: 20px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-camera-scanner:hover {
    background: #E8F0EC;
    color: #044E39;
    transform: translateY(-1px);
}

/* Premium Light Input */
.premium-light-input {
    background: #F8F9FA;
    border: 1.5px solid transparent;
    color: #18181B;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 2.5px;
    border-radius: 18px;
    transition: all 0.25s ease;
}

.premium-light-input:focus {
    background: #FFFFFF;
    border-color: #A3002E;
    box-shadow: 0 0 0 4px rgba(139, 0, 36, 0.08);
}

/* Minimalist Certificate */
.certificate-card {
    background: #FFFFFF;
    border-radius: 28px;
    box-shadow: 0 20px 45px -10px rgba(139, 0, 36, 0.08), 0 1px 3px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(212, 175, 55, 0.18);
    position: relative;
    overflow: hidden;
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #8B0024 0%, #D4AF37 50%, #8B0024 100%);
}

/* Thin Optical Scanner Line */
@keyframes lightLaser {
    0% { top: 8%; opacity: 0.7; }
    50% { top: 90%; opacity: 1; }
    100% { top: 8%; opacity: 0.7; }
}

.clean-scanner-laser {
    position: absolute;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #10B981, transparent);
    box-shadow: 0 0 10px #10B981;
    animation: lightLaser 2.2s infinite ease-in-out;
}

#reader {
    width: 100% !important;
    border: none !important;
    border-radius: 20px;
    overflow: hidden;
}

#reader video {
    width: 100% !important;
    border-radius: 20px;
    object-fit: cover !important;
}

#reader__scan_region {
    background: transparent !important;
}

/* Clean Scrollbar */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #E4E4E7;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #A3002E;
}