/* Paper Card Design System - E-Voting OSIS */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --paper-bg: #f8f6f0;
    --paper-card-bg: #ffffff;
    --paper-card-border: #e6e2d8;
    --paper-card-hover-border: #d4cebf;
    --paper-card-shadow: 0 4px 12px rgba(45, 38, 24, 0.05), 0 1px 3px rgba(45, 38, 24, 0.08);
    --paper-card-shadow-hover: 0 12px 28px rgba(45, 38, 24, 0.1), 0 4px 8px rgba(45, 38, 24, 0.06);
    --paper-text-main: #24292f;
    --paper-text-muted: #656d76;
    --paper-accent-primary: #1e3a8a;
    --paper-accent-primary-hover: #172554;
    --paper-accent-secondary: #0d9488;
    --paper-accent-warm: #d97706;
}

body.bg-paper {
    background-color: var(--paper-bg);
    background-image: radial-gradient(#e5e0d3 0.75px, transparent 0.75px);
    background-size: 20px 20px;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    color: var(--paper-text-main);
    min-height: 100vh;
}

/* Paper Card Container */
.paper-card {
    background: var(--paper-card-bg);
    border: 1px solid var(--paper-card-border);
    border-radius: 16px;
    box-shadow: var(--paper-card-shadow);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
    position: relative;
    overflow: hidden;
}

.paper-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--paper-card-shadow-hover);
    border-color: var(--paper-card-hover-border);
}

.paper-card-header {
    background-color: #faf9f5;
    border-bottom: 1px solid var(--paper-card-border);
    padding: 1rem 1.5rem;
    font-weight: 700;
}

/* Paslon Badge Number */
.paslon-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--paper-accent-primary);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    font-weight: 800;
    box-shadow: 0 4px 10px rgba(30, 58, 138, 0.3);
}

/* Candidate Photo Frame */
.candidate-photo-wrapper {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 12px;
    background-color: #f1ede4;
    border: 1px solid var(--paper-card-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.candidate-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.paper-card-hover:hover .candidate-photo {
    transform: scale(1.02);
}

/* Buttons */
.btn-paper-primary {
    background-color: var(--paper-accent-primary);
    border: 1px solid var(--paper-accent-primary);
    color: #ffffff;
    font-weight: 600;
    border-radius: 10px;
    padding: 0.65rem 1.5rem;
    box-shadow: 0 2px 6px rgba(30, 58, 138, 0.2);
    transition: all 0.2s ease;
}

.btn-paper-primary:hover, .btn-paper-primary:focus {
    background-color: var(--paper-accent-primary-hover);
    border-color: var(--paper-accent-primary-hover);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.btn-paper-secondary {
    background-color: #f3f0e6;
    border: 1px solid var(--paper-card-border);
    color: var(--paper-text-main);
    font-weight: 600;
    border-radius: 10px;
    padding: 0.65rem 1.5rem;
    transition: all 0.2s ease;
}

.btn-paper-secondary:hover {
    background-color: #e9e4d5;
    color: var(--paper-text-main);
}

.btn-paper-vote {
    background-color: #0f766e;
    border: none;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 12px;
    padding: 0.85rem 1.5rem;
    box-shadow: 0 4px 14px rgba(15, 118, 110, 0.35);
    transition: all 0.2s ease;
}

.btn-paper-vote:hover {
    background-color: #115e59;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(15, 118, 110, 0.45);
}

/* Form Controls */
.form-control-paper {
    background-color: #ffffff;
    border: 1.5px solid var(--paper-card-border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    color: var(--paper-text-main);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control-paper:focus {
    border-color: var(--paper-accent-primary);
    box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.12);
    outline: none;
}

/* Navigation Paper Navbar */
.navbar-paper {
    background-color: #ffffff;
    border-bottom: 1px solid var(--paper-card-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.navbar-brand-paper {
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--paper-accent-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Countdown Circle */
.countdown-box {
    background: #ffffff;
    border: 2px dashed var(--paper-card-border);
    border-radius: 20px;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.countdown-timer {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--paper-accent-warm);
    letter-spacing: -2px;
    line-height: 1;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .countdown-timer {
        font-size: 3.5rem;
    }
}

/* Webcam Barcode Scanner Styles */
.scanner-viewport-wrapper {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: #111827;
    border: 2px solid var(--paper-card-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-placeholder-overlay {
    position: absolute;
    inset: 0;
    z-index: 20;
    background: #111827;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    text-align: center;
}

#reader {
    width: 100% !important;
    border: none !important;
    position: relative;
    z-index: 5;
}

#reader video {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 12px;
    display: block;
}

.scanner-laser-line {
    position: absolute;
    left: 8%;
    right: 8%;
    height: 3px;
    background: #10b981;
    box-shadow: 0 0 14px #10b981, 0 0 6px #34d399;
    z-index: 15;
    pointer-events: none;
    animation: laserScan 2.2s infinite ease-in-out;
}

@keyframes laserScan {
    0% { top: 20%; opacity: 0.6; }
    50% { top: 80%; opacity: 1; }
    100% { top: 20%; opacity: 0.6; }
}