.bsa-app{width:100%;max-width:1280px;margin:0 auto;font-family:Inter,Arial,sans-serif;color:#10243e}
.bsa-card{background:rgba(255,255,255,var(--bsa-card-opacity,.76));backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.72);border-radius:16px;padding:14px 16px;box-shadow:0 20px 60px rgba(5,30,60,.18)}
.bsa-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}.bsa-brand img{width:52px;height:52px;object-fit:contain;border-radius:14px}.bsa-logo-dot{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--bsa-primary);color:#fff;font-size:23px;box-shadow:0 8px 22px rgba(11,101,216,.25)}
.bsa-brand strong{display:block;font-size:16px;letter-spacing:.8px}.bsa-brand span{display:block;color:#74849a;font-size:12px;margin-top:2px}
.bsa-intro{margin:0 0 10px}.bsa-kicker{font-size:10px;font-weight:900;letter-spacing:1.5px;color:var(--bsa-primary)}.bsa-intro h1{font-size:20px;line-height:1.15;margin:5px 0}.bsa-intro p{margin:0;color:#718096;font-size:13px}
.bsa-tabs{display:flex;gap:6px;margin-bottom:10px}.bsa-tabs button{border:1px solid #e0e8f2;background:#f4f7fb;color:#53657a;padding:7px 12px;border-radius:11px;font-weight:800;cursor:pointer}.bsa-tabs button.active{background:var(--bsa-primary);color:#fff;border-color:var(--bsa-primary)}
.bsa-search{display:grid;grid-template-columns:1.1fr 36px 1.1fr 1fr 1fr .95fr 1.15fr;gap:9px;align-items:end}.bsa-field{min-width:0}.bsa-field label{display:block;font-size:10px;font-weight:900;letter-spacing:1px;color:#718096;margin:0 0 7px 4px}.bsa-field select,.bsa-field input{width:100%;height:49px;border:1px solid #dbe4ef;border-radius:11px;background:#fff;padding:0 12px;font-size:14px;color:#162b46;outline:none;box-sizing:border-box}.bsa-field select:focus,.bsa-field input:focus{border-color:var(--bsa-primary);box-shadow:0 0 0 3px rgba(11,101,216,.08)}
.bsa-swap{height:49px;width:36px;border:1px solid #dbe4ef;background:#fff;border-radius:11px;color:var(--bsa-primary);font-size:20px;cursor:pointer}.bsa-search-btn,.bsa-book-btn,.bsa-confirm{border:0;border-radius:11px;background:var(--bsa-primary);color:#fff;font-weight:900;cursor:pointer;height:49px;padding:0 17px;box-shadow:0 8px 20px rgba(11,101,216,.2)}.bsa-search-btn span,.bsa-book-btn span{margin-left:6px;font-size:17px}
.bsa-benefits{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;color:#6e7d90;font-size:11px;font-weight:700}.bsa-benefits span:first-child{color:#159447}
.bsa-results{margin-top:18px;border-radius:20px;overflow:hidden;box-shadow:0 14px 45px rgba(5,30,60,.12)}.bsa-results-head{background:rgba(255,255,255,.97);padding:18px 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e6edf5}.bsa-results-head span{font-size:10px;font-weight:900;letter-spacing:1.2px;color:var(--bsa-primary)}.bsa-results-head h2{margin:4px 0 0;font-size:20px}.bsa-results-head h2 b{color:var(--bsa-primary)}.bsa-date{font-weight:800;font-size:13px}
.bsa-flight{background:rgba(255,255,255,.97);padding:18px 22px;display:grid;grid-template-columns:1fr 1fr 36px 1fr 1.2fr auto;gap:16px;align-items:center;border-bottom:1px solid #e8eef5}.bsa-flight:last-child{border-bottom:0}.bsa-flight small{display:block;color:#8795a6;font-size:9px;font-weight:900;letter-spacing:1px}.bsa-flight strong{display:block;font-size:16px;margin-top:3px}.bsa-flight span{display:block;font-size:11px;color:#718096;margin-top:3px}.bsa-arrow{font-size:21px;color:var(--bsa-primary);text-align:center}.bsa-empty,.bsa-loading,.bsa-alert{background:rgba(255,255,255,.97);padding:38px;text-align:center}.bsa-empty-icon{font-size:32px;color:var(--bsa-primary);margin-bottom:8px}.bsa-empty p{color:#718096}
.bsa-modal{position:fixed;inset:0;background:rgba(5,20,40,.58);display:none;align-items:center;justify-content:center;padding:20px;z-index:999999}.bsa-modal[aria-hidden="false"]{display:flex}.bsa-modal-box{background:#fff;width:min(560px,100%);max-height:90vh;overflow:auto;border-radius:22px;padding:28px;position:relative;box-shadow:0 25px 80px rgba(0,0,0,.25)}.bsa-close{position:absolute;right:14px;top:9px;border:0;background:none;font-size:29px;color:#718096;cursor:pointer}.bsa-modal-title h2{margin:6px 0 4px;font-size:27px}.bsa-modal-title p{margin:0 0 20px;color:#718096}.bsa-modal-title span,.bsa-success>span{font-size:10px;font-weight:900;letter-spacing:1.2px;color:var(--bsa-primary)}
.bsa-passenger-form{display:grid;gap:13px}.bsa-passenger-form label{font-size:12px;font-weight:800;color:#52657a}.bsa-passenger-form input{display:block;width:100%;box-sizing:border-box;height:46px;border:1px solid #dbe4ef;border-radius:10px;margin-top:6px;padding:0 12px}.bsa-total{padding:14px;background:#f5f8fc;border-radius:12px}.bsa-total strong{float:right}.bsa-payment{padding:15px;background:#f7f9fc;border:1px solid #e3eaf3;border-radius:12px}.bsa-payment h3{margin:0 0 10px;font-size:14px}.bsa-pay-option{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid #dce5ef;border-radius:9px;background:#fff;margin:7px 0;cursor:pointer}.bsa-pay-option input{width:auto!important;height:auto!important;margin:0!important}.bsa-pay-option span{display:flex;flex-direction:column;gap:2px}.bsa-pay-option small{color:#738196;font-size:11px}.bsa-payment input[name="payment_reference"]{width:100%;box-sizing:border-box;height:42px;border:1px solid #dbe4ef;border-radius:9px;padding:0 10px;margin-top:8px}.bsa-confirm{width:100%;margin-top:3px}.bsa-success{text-align:center}.bsa-check{width:60px;height:60px;border-radius:50%;background:#eaf7ef;color:#159447;display:grid;place-items:center;font-size:31px;font-weight:900;margin:0 auto 12px}.bsa-success h2{font-size:35px;margin:6px 0}.bsa-success p{line-height:1.7;color:#657589}.bsa-ticket-total{padding:15px;background:#f5f8fc;border-radius:12px}.bsa-ticket-total strong{font-size:20px}.bsa-ticket-total small{display:block;color:#8a97a5;margin-top:4px}.bsa-close-final{margin-top:17px;border:0;background:var(--bsa-primary);color:#fff;border-radius:10px;padding:12px 28px;font-weight:800;cursor:pointer}
@media(max-width:1100px){.bsa-search{grid-template-columns:1fr 36px 1fr 1fr 1fr}.bsa-search-btn{grid-column:1/-1}.bsa-flight{grid-template-columns:1fr 1fr 36px 1fr 1fr auto}}
@media(max-width:700px){.bsa-card{padding:17px;border-radius:17px}.bsa-intro h1{font-size:22px}.bsa-search{grid-template-columns:1fr 1fr}.bsa-swap{display:none}.bsa-search-btn{grid-column:1/-1}.bsa-flight{grid-template-columns:1fr 1fr}.bsa-arrow{display:none}.bsa-book-btn{grid-column:1/-1;width:100%}.bsa-results-head{align-items:flex-start;gap:10px}.bsa-results-head h2{font-size:17px}}