.slbr-wrap{max-width:860px;margin:0 auto}.slbr-form{display:grid;gap:1.5rem}.slbr-intro h3{margin-bottom:.35rem}.slbr-intro p{margin-top:0}.slbr-form fieldset{border:1px solid #ddd;border-radius:12px;padding:1.2rem;display:grid;gap:1rem}.slbr-form legend{font-weight:700;padding:0 .35rem}.slbr-form label,.slbr-label{display:grid;gap:.35rem;font-weight:600}.slbr-form input,.slbr-form textarea{width:100%;box-sizing:border-box;border:1px solid #bbb;border-radius:7px;padding:.7rem .75rem;background:#fff;color:#111;font:inherit}.slbr-form input:focus,.slbr-form textarea:focus{outline:2px solid currentColor;outline-offset:1px}.slbr-grid{display:grid;gap:1rem}.slbr-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.slbr-package-options{display:grid;grid-template-columns:1fr;gap:.65rem}.slbr-option-card,.slbr-check-card{display:flex!important;grid-template-columns:none!important;align-items:flex-start;gap:.7rem!important;border:1px solid #ccc;border-radius:9px;padding:.85rem;background:#fff;cursor:pointer;font-weight:400!important}.slbr-option-card:has(input:checked),.slbr-check-card:has(input:checked){border-color:#222;box-shadow:0 0 0 1px #222}.slbr-option-card input,.slbr-check-card input{width:auto!important;margin:.2rem 0 0!important;flex:0 0 auto}.slbr-option-card span,.slbr-check-card span{display:grid;gap:.15rem}.slbr-option-card small,.slbr-check-card small{color:#777;font-weight:400}.slbr-checks,.slbr-package-addons{display:grid;grid-template-columns:1fr;gap:.5rem}.slbr-package-addons-wrap{display:grid;gap:.5rem}.slbr-form small{font-weight:400;color:#666}.slbr-submit{justify-self:start;border:0;border-radius:7px;padding:.85rem 1.2rem;font:inherit;font-weight:700;cursor:pointer}.slbr-submit:disabled{opacity:.65;cursor:wait}.slbr-confirmation,.slbr-error{border:1px solid #ccc;border-radius:10px;padding:1rem 1.1rem;margin-bottom:1.25rem}.slbr-warning{border-left:4px solid currentColor;padding-left:.8rem}.slbr-privacy{font-size:.9rem;color:#666}.slbr-hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.slbr-hidden{display:none!important}@media(max-width:640px){.slbr-grid-2,.slbr-package-options,.slbr-checks,.slbr-package-addons{grid-template-columns:1fr}}

.slbr-option-card,.slbr-check-card{width:100%;box-sizing:border-box}.slbr-option-card input[type="radio"],.slbr-check-card input[type="checkbox"]{appearance:auto!important;-webkit-appearance:auto!important;min-width:18px!important;width:18px!important;height:18px!important;accent-color:#b93812}.slbr-addons{display:grid;gap:.55rem;margin-top:.35rem}.slbr-label{font-size:1rem}.slbr-check-card strong,.slbr-option-card strong{line-height:1.3}

/* 1.2.2: keep package radios round and add-on controls visibly checkbox-shaped even with aggressive theme CSS. */
.slbr-option-card input[type="radio"]{border-radius:50%!important}
.slbr-check-card input[type="checkbox"]{border-radius:3px!important}
.slbr-addons{margin-top:.85rem;padding-top:.85rem;border-top:1px solid #e5e5e5}
.slbr-addons>.slbr-label{font-weight:700;margin-bottom:.15rem}
.slbr-check-card{min-height:54px;align-items:center}
.slbr-check-card input[type="checkbox"]{margin-top:0!important}

/* 1.3.0: upgrades are a separate single-choice group; add-ons remain multi-choice checkboxes. */
.slbr-package-upgrades-wrap{display:grid;gap:.55rem;margin-top:.85rem;padding-top:.85rem;border-top:1px solid #e5e5e5}
.slbr-package-upgrades{display:grid;grid-template-columns:1fr;gap:.5rem}
.slbr-package-upgrades-wrap .slbr-help{margin:0;color:#666;font-size:.9rem}
.slbr-upgrade-card{min-height:54px;align-items:center}
.slbr-upgrade-card input[type="radio"]{appearance:auto!important;-webkit-appearance:auto!important;min-width:18px!important;width:18px!important;height:18px!important;border-radius:50%!important;accent-color:#b93812;margin:0!important}
@media(max-width:640px){.slbr-package-upgrades{grid-template-columns:1fr}}


/* 1.3.2: optional add-ons are collapsible and may include a public description. */
.slbr-addons-disclosure{border-top:1px solid #e5e5e5;padding-top:.85rem;margin-top:.85rem}
.slbr-addons-disclosure>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;cursor:pointer;border:1px solid #d8d8d8;border-radius:9px;padding:.8rem .9rem;background:#fff}
.slbr-addons-disclosure>summary::-webkit-details-marker{display:none}
.slbr-addons-disclosure>summary>span:first-child{display:grid;gap:.1rem}
.slbr-addons-disclosure>summary small{font-weight:400;color:#666}
.slbr-addons-disclosure>summary:after{content:"⌄";font-size:1.2rem;line-height:1;transition:transform .15s ease}
.slbr-addons-disclosure[open]>summary:after{transform:rotate(180deg)}
.slbr-addons-disclosure .slbr-checks{margin-top:.55rem}
.slbr-addon-count{margin-left:auto;border-radius:999px;background:#eee;padding:.15rem .5rem;font-size:.8rem;font-weight:700;white-space:nowrap}
.slbr-addon-description{color:#555!important;line-height:1.35}
.slbr-addon-price{margin-top:.08rem}


/* 1.3.3: JS-controlled add-on disclosure, robust against WordPress/theme details styles. */
.slbr-addons-toggle{width:100%;display:flex!important;align-items:center;justify-content:space-between;gap:.75rem;cursor:pointer;border:1px solid #d8d8d8;border-radius:9px;padding:.8rem .9rem;background:#fff;color:inherit;text-align:left;font:inherit}
.slbr-addons-toggle>span:first-child{display:grid;gap:.1rem}
.slbr-addons-toggle small{font-weight:400;color:#666}
.slbr-addons-chevron{font-size:1.2rem;line-height:1;transition:transform .15s ease;flex:0 0 auto}
.slbr-addons-disclosure[data-open="true"] .slbr-addons-chevron{transform:rotate(180deg)}
.slbr-addons-content{margin-top:.55rem}