/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.15);
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.12);
    --success: #10b981;
    --success-bg: #ecfdf5;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --info: #06b6d4;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 8px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.04);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle tech grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, var(--gray-200) 1px, transparent 0);
    background-size: 32px 32px;
    opacity: 0.5;
    pointer-events: none;
    z-index: -1;
}

/* === Page load animation === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(12px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow); }
    50% { box-shadow: 0 0 0 8px transparent; }
}

/* === Layout === */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px;
    animation: fadeIn 0.4s ease;
}
.container.has-nav { padding-top: 68px; }
.container.has-bottom-nav { padding-bottom: 88px; }

/* === Top Nav === */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-brand {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #60a5fa, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-username {
    font-size: 13px;
    opacity: 0.7;
    font-weight: 500;
}

/* === Bottom Nav === */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 68px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--gray-200);
    z-index: 100;
}
.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--gray-500);
    font-size: 10px;
    font-weight: 600;
    padding: 6px 12px;
    transition: all var(--transition);
    position: relative;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.bottom-nav-item:hover { color: var(--gray-600); }
.bottom-nav-item.active {
    color: var(--primary);
}
.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--primary);
    border-radius: 0 0 4px 4px;
}
.nav-icon {
    font-size: 20px;
    margin-bottom: 3px;
    transition: transform var(--transition);
}
.bottom-nav-item:hover .nav-icon { transform: translateY(-1px); }

/* === Auth === */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 16px;
}
.auth-card {
    background: white;
    border-radius: 16px;
    padding: 36px 28px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    animation: fadeInUp 0.5s ease;
}
.auth-title {
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}
.auth-subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 28px;
    font-size: 14px;
}
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--gray-500);
    font-size: 14px;
}
.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition);
}
.auth-footer a:hover { color: var(--accent); }

/* === Forms === */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 11px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: all var(--transition);
    background: var(--gray-50);
    color: var(--gray-800);
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: white;
}
.password-field { position: relative; display: flex; }
.password-field input { flex: 1; padding-right: 62px; }
.password-toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    padding: 5px 9px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    cursor: pointer;
    transition: all var(--transition);
}
.password-toggle:hover { color: var(--primary); background: var(--gray-100); }
.password-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-glow);
    color: var(--primary);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 22px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    letter-spacing: 0.2px;
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,0.1), transparent);
    pointer-events: none;
}
.btn:active { transform: scale(0.97); }
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-block { width: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.btn-primary:hover {
    box-shadow: 0 4px 16px rgba(37,99,235,0.35);
    transform: translateY(-1px);
}
.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    box-shadow: 0 2px 8px rgba(16,185,129,0.25);
}
.btn-success:hover {
    box-shadow: 0 4px 16px rgba(16,185,129,0.35);
    transform: translateY(-1px);
}
.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    box-shadow: 0 2px 8px rgba(239,68,68,0.25);
}
.btn-danger:hover {
    box-shadow: 0 4px 16px rgba(239,68,68,0.35);
    transform: translateY(-1px);
}
.btn-warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
    box-shadow: 0 2px 8px rgba(245,158,11,0.25);
}
.btn-warning:hover {
    box-shadow: 0 4px 16px rgba(245,158,11,0.35);
    transform: translateY(-1px);
}
.btn-outline {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.25);
    color: white;
    backdrop-filter: blur(4px);
}
.btn-outline::after { display: none; }
.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
}
.btn-outline-primary {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
}
.btn-outline-primary::after { display: none; }
.btn-outline-primary:hover {
    background: var(--primary-glow);
    transform: translateY(-1px);
}
.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* === Cards === */
.card {
    background: white;
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    margin-bottom: 14px;
    border: 1px solid var(--gray-100);
    transition: box-shadow var(--transition), transform var(--transition);
    animation: fadeInUp 0.4s ease both;
}
.card:hover {
    box-shadow: var(--shadow-md);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}
.card-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--gray-800);
    letter-spacing: -0.3px;
}

/* === Stats Grid === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}
.stat-card {
    background: white;
    border-radius: var(--radius);
    padding: 18px 14px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
    animation: fadeInUp 0.4s ease both;
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition);
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.stat-card:hover::before { opacity: 1; }
.stat-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
    font-variant-numeric: tabular-nums;
}
.stat-label {
    font-size: 11px;
    color: var(--gray-600);
    margin-top: 4px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Stagger stat card animations */
.stats-grid .stat-card:nth-child(1) { animation-delay: 0.05s; }
.stats-grid .stat-card:nth-child(2) { animation-delay: 0.1s; }
.stats-grid .stat-card:nth-child(3) { animation-delay: 0.15s; }
.stats-grid .stat-card:nth-child(4) { animation-delay: 0.2s; }

/* === Status Badges === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.badge-queued {
    background: #dbeafe;
    color: #1e40af;
}
.badge-prioritized {
    background: #fef3c7;
    color: #92400e;
    animation: pulseGlow 2s ease-in-out infinite;
    --primary-glow: rgba(245, 158, 11, 0.2);
}
.badge-printing {
    background: #d1fae5;
    color: #065f46;
    position: relative;
}
.badge-printing::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.badge-completed { background: #d1fae5; color: #065f46; }
.badge-failed { background: #fee2e2; color: #991b1b; }
.badge-cancelled { background: var(--gray-100); color: var(--gray-500); }
.badge-ready_to_print {
    background: #e0e7ff;
    color: #3730a3;
}

/* === Flash Messages === */
.flash-container { margin-bottom: 14px; }
.flash {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    animation: slideDown 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid transparent;
}
.flash-success { background: var(--success-bg); color: #065f46; border-color: #a7f3d0; }
.flash-error { background: var(--danger-bg); color: #991b1b; border-color: #fecaca; }
.flash-info { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.flash-warning { background: var(--warning-bg); color: #92400e; border-color: #fde68a; }
.flash-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.5;
    color: inherit;
    transition: opacity var(--transition);
}
.flash-close:hover { opacity: 1; }
@keyframes slideDown {
    from { transform: translateY(-16px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* === Job List === */
.job-list { display: flex; flex-direction: column; gap: 8px; }
.job-item {
    background: white;
    border-radius: var(--radius);
    padding: 14px 18px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition);
    animation: fadeInUp 0.4s ease both;
}
.job-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    border-color: var(--gray-200);
}
.job-info { flex: 1; min-width: 0; }
.job-filename {
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--gray-800);
}
.job-meta {
    font-size: 12px;
    color: var(--gray-600);
    margin-top: 3px;
    font-weight: 500;
}
.job-actions { display: flex; gap: 6px; margin-left: 12px; flex-shrink: 0; }

/* Stagger job item animations */
.job-list .job-item:nth-child(1) { animation-delay: 0.05s; }
.job-list .job-item:nth-child(2) { animation-delay: 0.1s; }
.job-list .job-item:nth-child(3) { animation-delay: 0.15s; }
.job-list .job-item:nth-child(4) { animation-delay: 0.2s; }
.job-list .job-item:nth-child(5) { animation-delay: 0.25s; }

/* === Upload === */
.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 48px 20px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: white;
    position: relative;
    overflow: hidden;
}
.upload-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-glow), var(--accent-glow));
    opacity: 0;
    transition: opacity var(--transition);
}
.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.upload-zone:hover::before,
.upload-zone.dragover::before { opacity: 1; }
.upload-zone-text {
    color: var(--gray-500);
    font-size: 14px;
    position: relative;
}
.upload-zone-text strong {
    color: var(--primary);
    display: block;
    font-size: 17px;
    margin-bottom: 6px;
    font-weight: 700;
}

/* === Preview === */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
    margin: 14px 0;
}
.preview-thumb {
    aspect-ratio: 0.707;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1.5px solid var(--gray-200);
    cursor: pointer;
    transition: all var(--transition);
}
.preview-thumb:hover {
    border-color: var(--primary);
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}
.preview-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.preview-page-num {
    text-align: center;
    font-size: 11px;
    color: var(--gray-500);
    margin-top: 2px;
}

/* === Modal === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}
.modal-overlay.hidden { display: none; }
.modal-content {
    max-width: 95vw;
    max-height: 90vh;
    animation: fadeInUp 0.3s ease;
}
.modal-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-sm);
}
.modal-close {
    position: fixed;
    top: 16px;
    right: 20px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
    color: white;
    font-size: 24px;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.2); }

/* === QR Code === */
.qr-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px;
    animation: fadeInUp 0.5s ease;
}
.qr-display img {
    max-width: 280px;
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 4px solid white;
}
.qr-name {
    font-size: 22px;
    font-weight: 800;
    margin-top: 18px;
    color: var(--gray-800);
    letter-spacing: -0.3px;
}
.qr-instruction {
    color: var(--gray-600);
    margin-top: 6px;
    font-size: 14px;
    text-align: center;
}

/* === Scanner === */
#scanner-container,
#user-scanner-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.scan-result {
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-top: 12px;
    text-align: center;
    font-weight: 700;
    animation: fadeInUp 0.3s ease;
}
.scan-result.success { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.scan-result.error { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }

/* === Tables === */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-sm); }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
th, td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
}
th {
    font-weight: 700;
    color: var(--gray-500);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    background: var(--gray-50);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gray-50); }

/* === Section Header === */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}
.section-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--gray-900);
}

/* === Print Options === */
.print-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 18px 0;
}
.print-options .form-group { margin: 0; }
.cost-display {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    margin: 18px 0;
    border: 1px solid var(--gray-200);
}
.cost-value {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variant-numeric: tabular-nums;
}
.cost-label {
    font-size: 12px;
    color: var(--gray-600);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* === Balance === */
.balance-card {
    background: linear-gradient(135deg, var(--gray-900), #1e293b);
    color: white;
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.4s ease;
}
.balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, transparent 70%);
    pointer-events: none;
}
.balance-card::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.balance-amount {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    font-variant-numeric: tabular-nums;
    position: relative;
}
.balance-label {
    font-size: 12px;
    opacity: 0.5;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
}

/* === Queue Position === */
.queue-position {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: var(--radius);
    padding: 14px;
    text-align: center;
    font-weight: 700;
    color: #78350f;
    margin-bottom: 14px;
    border: 1px solid #fcd34d;
    font-size: 14px;
    animation: fadeInUp 0.4s ease 0.1s both;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--gray-500);
    animation: fadeIn 0.5s ease;
}
.empty-state-icon {
    font-size: 52px;
    margin-bottom: 12px;
    opacity: 0.6;
}
.empty-state-text {
    font-size: 15px;
    font-weight: 500;
}

/* === Loading === */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid var(--gray-200);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Admin Queue Drag === */
.queue-item {
    background: white;
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
    animation: fadeInUp 0.4s ease both;
}
.queue-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--gray-200);
}
.queue-item.dragging {
    opacity: 0.5;
    transform: rotate(1deg);
    box-shadow: var(--shadow-lg);
}
.queue-drag-handle {
    cursor: grab;
    color: var(--gray-300);
    font-size: 18px;
    user-select: none;
    transition: color var(--transition);
}
.queue-drag-handle:hover { color: var(--gray-500); }
.queue-item-info { flex: 1; min-width: 0; }
.queue-item-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--gray-800);
}
.queue-item-detail {
    font-size: 12px;
    color: var(--gray-600);
    font-weight: 500;
}

/* Stagger queue item animations */
#queue-list .queue-item:nth-child(1) { animation-delay: 0.05s; }
#queue-list .queue-item:nth-child(2) { animation-delay: 0.1s; }
#queue-list .queue-item:nth-child(3) { animation-delay: 0.15s; }
#queue-list .queue-item:nth-child(4) { animation-delay: 0.2s; }
#queue-list .queue-item:nth-child(5) { animation-delay: 0.25s; }

/* === Utilities === */
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 13px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.hidden { display: none !important; }

/* === Responsive === */
@media (min-width: 768px) {
    .container { max-width: 720px; }
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .print-options { grid-template-columns: repeat(4, 1fr); }
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }


/* ==========================================================================
   User-side UI — hero, option cards, stepper, dropzone, sticky cost bar.
   Everything below is additive; existing classes are untouched.
   ========================================================================== */

/* === Hero greeting === */
.hero {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    padding: 22px 20px;
    margin-bottom: 18px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 55%, #8b5cf6 100%);
    box-shadow: 0 10px 30px -8px var(--primary-glow), var(--shadow-md);
}
.hero::after {
    content: '';
    position: absolute;
    top: -60%; right: -20%;
    width: 260px; height: 260px;
    border-radius: 50%;
    background: rgba(255,255,255,0.13);
    pointer-events: none;
}
.hero-greet { font-size: 13px; font-weight: 500; opacity: 0.85; letter-spacing: 0.2px; }
.hero-name { font-size: 22px; font-weight: 800; line-height: 1.25; margin-top: 2px; }
.hero-sub { font-size: 13px; opacity: 0.9; margin-top: 6px; }
.hero-actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.hero-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 10px 16px; border-radius: 11px;
    font-size: 14px; font-weight: 650; text-decoration: none;
    background: rgba(255,255,255,0.95); color: var(--primary-dark);
    transition: transform var(--transition), box-shadow var(--transition);
}
.hero-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0,0,0,0.16); }
.hero-btn.ghost { background: rgba(255,255,255,0.16); color: #fff; backdrop-filter: blur(4px); }

/* === Balance strip === */
.balance-strip {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 14px 16px; margin-bottom: 16px;
    background: #fff; border: 1px solid var(--gray-200);
    border-radius: 14px; box-shadow: var(--shadow);
}
.balance-label { font-size: 12px; font-weight: 700; color: var(--gray-600);
                 text-transform: uppercase; letter-spacing: 0.5px; }
.balance-value { font-size: 22px; font-weight: 800; color: var(--gray-900); }
.balance-value.owing { color: var(--danger); }

/* === Section heading === */
.sec-head { display: flex; align-items: center; justify-content: space-between;
            margin: 22px 0 10px; }
.sec-head h3 { font-size: 15px; font-weight: 700; color: var(--gray-800); }
.sec-head a { font-size: 13px; font-weight: 600; color: var(--primary); text-decoration: none; }

/* === Selectable option cards (radio-backed segmented control) === */
.opt-group { margin-bottom: 18px; }
.opt-label {
    display: flex; align-items: baseline; justify-content: space-between;
    font-size: 13px; font-weight: 700; color: var(--gray-700);
    margin-bottom: 8px; letter-spacing: 0.2px;
}
.opt-label .opt-hint { font-size: 12px; font-weight: 500; color: var(--gray-500); }
.opt-grid { display: grid; gap: 10px; }
.opt-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.opt-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.opt-card { position: relative; display: block; cursor: pointer; }
.opt-card input { position: absolute; opacity: 0; pointer-events: none; }
.opt-card-inner {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 5px; text-align: center;
    padding: 14px 10px; min-height: 84px;
    background: #fff; border: 2px solid var(--gray-200);
    border-radius: 14px;
    transition: border-color var(--transition), background var(--transition),
                transform var(--transition), box-shadow var(--transition);
}
.opt-card:hover .opt-card-inner { border-color: var(--gray-300); transform: translateY(-2px); }
.opt-card input:checked + .opt-card-inner {
    border-color: var(--primary);
    background: linear-gradient(180deg, #fff 0%, var(--primary-glow) 220%);
    box-shadow: 0 6px 18px -6px var(--primary-glow);
}
.opt-card input:focus-visible + .opt-card-inner { outline: 3px solid var(--primary-glow); }
.opt-icon { color: var(--gray-400); transition: color var(--transition); line-height: 0; }
.opt-card input:checked + .opt-card-inner .opt-icon { color: var(--primary); }
.opt-name { font-size: 13.5px; font-weight: 650; color: var(--gray-700); }
.opt-card input:checked + .opt-card-inner .opt-name { color: var(--primary-dark); }
.opt-meta { font-size: 12px; font-weight: 700; color: var(--gray-600); }
.opt-card input:checked + .opt-card-inner .opt-meta { color: var(--primary); }
.opt-card input:disabled + .opt-card-inner { opacity: 0.45; cursor: not-allowed; background: var(--gray-50); }
.opt-card-disabled { cursor: not-allowed; }
.opt-card-disabled:hover .opt-card-inner { border-color: var(--gray-200); transform: none; }

/* Compact chip variant — paper size etc. */
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip-inner {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 9px 18px; border-radius: 999px;
    background: #fff; border: 2px solid var(--gray-200);
    font-size: 13.5px; font-weight: 650; color: var(--gray-600);
    transition: all var(--transition);
}
.chip:hover .chip-inner { border-color: var(--gray-300); }
.chip input:checked + .chip-inner {
    border-color: var(--primary); background: var(--primary); color: #fff;
    box-shadow: 0 4px 12px -4px var(--primary-glow);
}

/* === Copies stepper === */
.stepper {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; padding: 8px;
    background: #fff; border: 2px solid var(--gray-200); border-radius: 14px;
}
.stepper-btn {
    flex: 0 0 auto;
    width: 46px; height: 46px;
    display: inline-flex; align-items: center; justify-content: center;
    border: none; border-radius: 11px; cursor: pointer;
    background: var(--gray-100); color: var(--gray-700);
    font-size: 22px; font-weight: 700; line-height: 1;
    transition: background var(--transition), transform var(--transition), color var(--transition);
    -webkit-tap-highlight-color: transparent;
}
.stepper-btn:hover { background: var(--primary); color: #fff; }
.stepper-btn:active { transform: scale(0.92); }
.stepper-btn:disabled { opacity: 0.35; cursor: not-allowed; background: var(--gray-100); color: var(--gray-400); }
.stepper input {
    flex: 1 1 auto; width: 100%; min-width: 0;
    border: none; outline: none; background: transparent;
    text-align: center; font-size: 24px; font-weight: 800;
    color: var(--gray-900); font-family: inherit;
    -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.quick-copies { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.quick-copy {
    padding: 7px 15px; border-radius: 999px; cursor: pointer;
    background: var(--gray-100); border: 1.5px solid transparent;
    font-size: 13px; font-weight: 650; color: var(--gray-600);
    transition: all var(--transition);
}
.quick-copy:hover { background: var(--primary-glow); color: var(--primary-dark); border-color: var(--primary); }
.quick-copy.on { background: var(--primary); color: #fff; }

/* === Sticky cost bar === */
.cost-bar {
    position: sticky; bottom: 84px; z-index: 20;
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; padding: 14px 18px; margin-top: 18px;
    border-radius: 16px; color: #fff;
    background: linear-gradient(135deg, var(--gray-900) 0%, #1e293b 100%);
    box-shadow: 0 12px 28px -10px rgba(15,23,42,0.55);
}
.cost-bar-left { min-width: 0; }
.cost-bar-label { font-size: 11px; font-weight: 600; opacity: 0.65;
                  text-transform: uppercase; letter-spacing: 0.6px; }
.cost-bar-value { font-size: 26px; font-weight: 800; line-height: 1.15; }
.cost-bar-meta { font-size: 12px; opacity: 0.92; margin-top: 1px; }
.cost-bar .btn { flex: 0 0 auto; }

/* === Upload dropzone === */
.dropzone {
    position: relative;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 10px; text-align: center;
    padding: 40px 20px;
    background: #fff;
    border: 2.5px dashed var(--gray-300); border-radius: 18px;
    transition: all var(--transition); cursor: pointer;
}
.dropzone:hover, .dropzone.drag {
    border-color: var(--primary); background: var(--primary-glow);
    transform: translateY(-2px);
}
.dropzone-icon {
    width: 62px; height: 62px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff; box-shadow: 0 8px 20px -6px var(--primary-glow);
}
.dropzone-title { font-size: 16px; font-weight: 700; color: var(--gray-800); }
.dropzone-sub { font-size: 13px; color: var(--gray-500); }
.dropzone-types { font-size: 11.5px; color: var(--gray-500); letter-spacing: 0.3px; }
.file-picked {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px; margin-top: 14px;
    background: var(--success-bg); border: 1.5px solid var(--success);
    border-radius: 14px;
}
.file-picked-name { font-size: 14px; font-weight: 650; color: var(--gray-800);
                    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-picked-size { font-size: 12px; color: var(--gray-500); }

/* === Job cards === */
.job-card {
    display: flex; align-items: center; gap: 13px;
    padding: 14px; margin-bottom: 10px;
    background: #fff; border: 1px solid var(--gray-200);
    border-radius: 14px; box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.job-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.job-thumb {
    flex: 0 0 auto; width: 42px; height: 42px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-glow); color: var(--primary);
}
.job-body { flex: 1 1 auto; min-width: 0; }
.job-name { font-size: 14px; font-weight: 650; color: var(--gray-800);
            overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job-meta { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.job-cost { flex: 0 0 auto; font-size: 15px; font-weight: 800; color: var(--gray-900); }

.pill {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.3px;
}
.pill-queued  { background: var(--warning-bg); color: #b45309; }
.pill-printing{ background: var(--primary-glow); color: var(--primary-dark); }
.pill-done    { background: var(--success-bg); color: #047857; }
.pill-failed  { background: var(--danger-bg); color: #b91c1c; }

/* === Empty state === */
.empty {
    text-align: center; padding: 44px 20px;
    background: #fff; border: 1px dashed var(--gray-300); border-radius: 16px;
}
.empty-icon { color: var(--gray-300); margin-bottom: 12px; }
.empty-title { font-size: 15px; font-weight: 700; color: var(--gray-700); }
.empty-sub { font-size: 13px; color: var(--gray-600); margin-top: 4px; }

/* === Notice === */
.notice {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 12px 14px; border-radius: 12px;
    font-size: 13px; line-height: 1.5;
    background: var(--warning-bg); color: #92400e;
    border: 1px solid #fde68a;
}
.notice.info { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }

@media (min-width: 768px) {
    .opt-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .hero-name { font-size: 26px; }
}

/* === Offers === */
.offers-card {
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}
.offers-head {
    position: relative;
    padding: 16px 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    overflow: hidden;
}
.offers-head::after {
    content: '';
    position: absolute;
    right: -30px;
    top: -40px;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
}
.offers-eyebrow {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    opacity: 0.85;
}
.offers-title { font-size: 19px; font-weight: 800; margin-top: 2px; line-height: 1.25; }
.offers-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 18px; }

.offers-section-title {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 10px;
}

/* A voucher, drawn as a torn-off ticket stub. */
.voucher {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 16px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 1px solid #a7f3d0;
    margin-bottom: 8px;
    overflow: hidden;
}
.voucher::before,
.voucher::after {
    content: '';
    position: absolute;
    left: 84px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: white;
}
.voucher::before { top: -7px; }
.voucher::after { bottom: -7px; }
.voucher-amount {
    flex: 0 0 auto;
    width: 68px;
    text-align: center;
    border-right: 2px dashed #6ee7b7;
    padding-right: 12px;
}
.voucher-percent { font-size: 24px; font-weight: 900; color: #047857; line-height: 1; }
.voucher-off {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #059669;
    text-transform: uppercase;
}
.voucher-detail { flex: 1; min-width: 0; }
.voucher-desc { font-size: 14px; font-weight: 700; color: #065f46; }
.voucher-meta { font-size: 12px; color: #047857; margin-top: 2px; }
.voucher-auto {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--gray-600);
}

/* Bulk tiers, as a ladder the customer can climb. */
.tier-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    margin-bottom: 6px;
    transition: all var(--transition);
}
.tier-row:hover { border-color: var(--primary); background: white; box-shadow: var(--shadow); }
.tier-pages { font-size: 13px; font-weight: 700; color: var(--gray-700); }
.tier-arrow { color: var(--gray-300); font-weight: 700; }
.tier-badge {
    margin-left: auto;
    font-size: 12px;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--primary);
    color: white;
    white-space: nowrap;
}
.tier-cap { font-size: 11px; color: var(--gray-500); }

/* Referral panel */
.referral-panel {
    padding: 14px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fcd34d;
}
.referral-copy { font-size: 13px; color: #92400e; line-height: 1.5; }
.referral-code-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.referral-code {
    flex: 1;
    min-width: 140px;
    text-align: center;
    font-size: 19px;
    font-weight: 900;
    letter-spacing: 3px;
    padding: 10px 12px;
    background: white;
    border: 2px dashed #f59e0b;
    border-radius: var(--radius-sm);
    color: #b45309;
}
.referral-progress {
    font-size: 12px;
    font-weight: 700;
    color: #92400e;
    margin-top: 10px;
}
.offers-slots {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--danger-bg);
    color: var(--danger);
    margin-left: 6px;
}

/* === Icons === */
.icon { display: inline-block; vertical-align: -0.15em; flex: 0 0 auto; }
.btn .icon { vertical-align: -0.2em; }
.link-arrow { display: inline-flex; align-items: center; gap: 5px; }
.empty-state-icon .icon,
.empty-icon .icon { display: block; margin: 0 auto; }
.opt-grid.cols-1 { grid-template-columns: 1fr; }

/* === Offers: how to avail === */
.offers-head { display: flex; align-items: center; gap: 13px; }
.offers-head-icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}
.offers-howto {
    padding: 15px 16px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
    border: 1px solid #bfdbfe;
}
.offers-howto-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 17px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 10px;
    line-height: 1.3;
}
.offers-steps {
    margin: 0;
    padding-left: 22px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--gray-700);
}
.offers-steps li { margin-bottom: 3px; }
.offers-steps strong { color: var(--primary-dark); }
.offers-howto-note {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-600);
}
.offers-howto-locked {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border-color: #fdba74;
}
.offers-howto-locked .offers-howto-title { color: #9a3412; }
.offers-howto-locked .offers-steps strong { color: #9a3412; }
.offers-locked-lead {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.55;
    color: #7c2d12;
    margin-bottom: 10px;
}

/* Eligibility note above the cost bar on the print screen */
.offer-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: var(--radius);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
}
.offer-note-ok { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.offer-note-locked { background: #fff7ed; color: #7c2d12; border: 1px solid #fdba74; }
.offer-note-locked a { color: #9a3412; font-weight: 800; }
.chev { display: inline-flex; color: var(--gray-500); }