/* Shared field/mobile app chrome for driver & signature flows */
:root {
    --preventa-teal: #0d9488;
    --preventa-teal-dark: #0f766e;
    --preventa-cyan: #0891b2;
}

.field-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-around;
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}

.field-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    text-decoration: none;
    padding: 4px 12px;
    border-radius: 10px;
    min-width: 64px;
}

.field-bottom-nav a i { font-size: 20px; }

.field-bottom-nav a.active {
    color: var(--preventa-teal);
    background: #f0fdfa;
}

.field-page-body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
}

.pwa-install-banner {
    display: none;
    position: fixed;
    bottom: 24px;
    left: 12px;
    right: 12px;
    z-index: 190;
    background: linear-gradient(135deg, var(--preventa-teal), var(--preventa-cyan));
    color: #fff;
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: 0 8px 24px rgba(13,148,136,0.35);
    align-items: center;
    gap: 12px;
}

.pwa-install-banner.show { display: flex; }

.field-page-body .pwa-install-banner {
    bottom: calc(72px + env(safe-area-inset-bottom));
}

.pwa-install-banner p {
    flex: 1;
    font-size: 13px;
    line-height: 1.35;
    margin: 0;
}

.pwa-install-banner button {
    border: none;
    border-radius: 10px;
    padding: 8px 14px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
}

.pwa-install-banner .btn-install {
    background: #fff;
    color: var(--preventa-teal-dark);
}

.pwa-install-banner .btn-dismiss {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.offline-badge {
    display: none;
    position: fixed;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 300;
    background: #f59e0b;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.offline-badge.show { display: block; }