/* UI V2: customer presentation only. Existing admin and business logic stay shared. */
.ui-v2{--green:#075f4d;--deep:#103f35;--ink:#193d33;--muted:#65786f;--line:#dfe7e0;--bg:#f6f7f3;background:var(--bg);color:var(--ink)}
.ui-v2 svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ui-v2 .app-header{max-width:1100px;padding:24px 32px;gap:18px;grid-template-columns:minmax(0,1fr) auto auto;border-bottom:1px solid #dfe7e099}
.ui-v2 .brand{font-size:28px;letter-spacing:-1.1px;gap:10px}.ui-v2 .brand-dot{color:#6b8275}
.ui-v2 .header-actions{grid-column:3;grid-row:1;gap:8px}.ui-v2 .icon-btn,.ui-v2 .avatar{width:44px;height:44px}
.ui-v2 .avatar{border-color:#d9e5dc;background:white}
.ui-v2 .quick-contact{grid-column:2;grid-row:1;gap:10px}
.ui-v2 .quick-contact .btn{gap:8px;font-size:16px;min-height:54px;padding:12px 18px;border-radius:14px;font-weight:750;letter-spacing:.15px}
.ui-v2 .quick-contact svg{width:19px;height:19px}
.ui-v2 .contact-zalo{background:#eaf2ff;color:#165fae;border-color:#d4e4fa}.ui-v2 .contact-zalo:hover{background:#dfeaff}
.ui-v2 .customer-main{max-width:1100px;padding:0 32px 130px}
.ui-v2 .booking-shell{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;padding-top:62px;align-items:start}
.ui-v2 .booking-heading{padding:28px 0 0}
.ui-v2 .booking-kicker{font-size:11px;letter-spacing:1.8px;font-weight:750;color:#587465;margin-bottom:22px}
.ui-v2 .booking-heading h1{font-size:64px;font-weight:750;line-height:1.12;letter-spacing:-2.5px;margin-bottom:20px}
.ui-v2 .booking-subtitle{font-size:19px;line-height:1.5;margin-bottom:0;color:#536c5d}
.ui-v2 .desktop-assurance{margin-top:56px}.ui-v2 .desktop-assurance p{font-size:16px;line-height:1.8;color:#607769;margin:24px 0 22px}
.ui-v2 .journey-art{display:flex;align-items:center;width:190px}.ui-v2 .journey-dot{width:13px;height:13px;border:3px solid #075f4d;border-radius:50%}.ui-v2 .journey-end{width:13px;height:13px;background:#b69a5b;border-radius:4px}.ui-v2 .journey-track{height:1px;flex:1;border-top:1px dashed #9eafa3;margin:0 8px}
.ui-v2 .assurance-line{font-size:10px;letter-spacing:1px;font-weight:700;color:#697e71}.ui-v2 .assurance-line i{font-style:normal;margin:0 5px;color:#a59d84}
.ui-v2 .booking-layout{grid-template-columns:minmax(0,1fr);gap:16px}
.ui-v2 .booking-card{padding:24px;border:1px solid #e2e8df;border-radius:24px;background:white;box-shadow:0 12px 42px #2049360a}
.ui-v2 .route-controls{margin-bottom:22px;position:relative;border:1px solid #dfe7df;border-radius:17px;background:#fafbf8}
.ui-v2 .point-select{border:0;background:transparent;min-height:80px;padding:14px 17px;gap:13px}
.ui-v2 .point-select:first-child{border-radius:16px 16px 0 0}.ui-v2 .point-select:last-child{border-radius:0 0 16px 16px}
.ui-v2 .point-select:first-child:after{content:"";position:absolute;left:44px;right:18px;top:50%;height:1px;background:#e2e9e1}
.ui-v2 .point-select small{font-size:14px;font-weight:500;color:#657a6d;margin-bottom:3px}
.ui-v2 .point-select strong{font-size:21px;line-height:1.35;font-weight:650;letter-spacing:-.35px;padding-right:8px}
.ui-v2 .point-marker{width:11px;height:11px}.ui-v2 .point-marker.start{border-width:2.5px}.ui-v2 .point-marker.end{border:0;background:#b39958;border-radius:3px}
.ui-v2 .point-select .chevron{font-size:28px;line-height:1;padding:4px 0 4px 6px}
.ui-v2 .swap{width:44px;height:44px;right:18px;top:calc(50% - 22px);border-color:#d9e4d9;background:white;display:grid;place-items:center;box-shadow:0 3px 8px #103f3508}
.ui-v2 .swap svg{width:20px;height:20px}
.ui-v2 .choice-fields{gap:16px;margin-bottom:20px;align-items:start}
.ui-v2 .choice-group{min-width:0}.ui-v2 .choice-group legend{font-size:16px;font-weight:650;padding:0;margin-bottom:8px}
.ui-v2 .choice-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:4px;background:#f1f4ef;border-radius:12px}
.ui-v2 .choice-options button{border:1px solid transparent;border-radius:9px;background:transparent;color:#536b5b;font-size:18px;font-weight:600;line-height:1.2;min-height:46px;padding:8px 4px}
.ui-v2 .choice-options button[aria-pressed=true]{color:#075f4d;background:white;border-color:#d6e2d5;box-shadow:0 2px 5px #254a3210;font-weight:750}
.ui-v2 .choice-options button:hover{color:#075f4d}
.ui-v2 .booking-card .schedule-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ui-v2 .booking-card label{font-size:16px;font-weight:650;margin:0 0 18px;line-height:1.4}
.ui-v2 .booking-card input{background:#fff;border-color:#dce5d9;border-radius:12px;min-height:54px;font-size:18px;margin-top:8px;padding:11px 12px;width:100%;min-width:0;color:#294637}
.ui-v2 .booking-card input[type=date],.ui-v2 .booking-card input[type=time]{font-size:17px;padding:10px 9px;font-weight:550;line-height:1.3}
.ui-v2 .booking-card input::-webkit-datetime-edit{padding:0;min-width:0}.ui-v2 .booking-card input::-webkit-calendar-picker-indicator{width:16px;margin:0;padding:0}
.ui-v2 .return-schedule{border-top:1px dashed #dce5da;padding-top:18px;margin-top:0}
.ui-v2 #check-price{min-height:58px;font-size:19px;font-weight:750;border-radius:14px;margin-top:2px;justify-content:space-between;padding:14px 18px;box-shadow:0 5px 14px #075f4d18;letter-spacing:.2px}
.ui-v2 #check-price svg{width:22px;height:22px}
.ui-v2 .form-foot{font-size:13px;line-height:1.5;color:#6d7c71;margin:12px 0 0}
.ui-v2 .fare-card{border-radius:22px;background:#103f35;padding:24px;box-shadow:0 12px 30px #103f3512}
.ui-v2 .fare-card .eyebrow{font-size:12px;letter-spacing:1.4px;color:#bed4c7;margin-bottom:8px}
.ui-v2 .fare-card h2{font-size:42px;font-weight:750;letter-spacing:-1.4px;margin:8px 0 12px;font-variant-numeric:tabular-nums}
.ui-v2 .fare-card>strong{font-size:16px;font-weight:600}.ui-v2 .fare-card p{font-size:15px;line-height:1.5;margin-top:10px;margin-bottom:12px;color:#c8ded0}
.ui-v2 .fare-card .btn.gold{background:#f4f4e9;border-color:#f4f4e9;color:#164436;border-radius:12px;min-height:56px;font-size:18px;font-weight:750;justify-content:center}
.ui-v2 .fare-card .fine{font-size:12px;margin-bottom:0;color:#c1d6c8}.ui-v2 .fare-card .text-btn{border:0;font-size:13px;padding:6px;min-height:44px}
.ui-v2 .manual-card{padding:22px;border-radius:22px;background:#fffaf0;border-color:#e8d8ae}.ui-v2 .manual-card p,.ui-v2 .manual-card .mini-help{font-size:15px;line-height:1.5}
.ui-v2 .manual-card .eyebrow{font-size:12px}.ui-v2 .manual-card .btn{font-size:17px;border-radius:12px;min-height:54px}
.ui-v2 .manual-contact{display:grid;gap:10px}.ui-v2 .manual-contact .btn{margin:0}
.ui-v2 .prepared-message{font-size:15px;line-height:1.5}
.ui-v2 .bottom-nav{gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top-color:#e0e7da;background:#fdfefbf5;backdrop-filter:blur(12px)}
.ui-v2 .bottom-nav button{font-size:13px;font-weight:550;min-height:54px;padding:6px 8px;border-radius:13px;gap:4px;max-width:142px}
.ui-v2 .bottom-nav button.active{background:#e8f0e5;color:#075f4d;font-weight:750}
.ui-v2 .bottom-nav svg{width:22px;height:22px;display:block}.ui-v2 .site-footer{margin-top:54px;font-size:12px;gap:20px}
.ui-v2 .favorite-routes{max-width:550px;margin-left:auto}
.ui-v2 .modal{border-radius:22px;border-color:#dfe7da}.ui-v2 .modal-head{padding:16px 20px}.ui-v2 .modal-head h2{font-size:22px;letter-spacing:-.4px}
.ui-v2 .modal-body{padding:20px}.ui-v2 .modal label,.ui-v2 .modal input,.ui-v2 .modal select,.ui-v2 .modal textarea{font-size:17px}
.ui-v2 .modal .btn{border-radius:12px;font-size:17px;min-height:52px}.ui-v2 .modal .mini-help,.ui-v2 .modal .muted,.ui-v2 .modal .notice{font-size:15px;line-height:1.55}
.ui-v2 .booking-review{padding:16px;border-radius:15px;background:#f3f6ef;border:1px solid #e1e9db;margin-bottom:16px}
.ui-v2 .review-route{display:grid;gap:12px;margin-bottom:16px}.ui-v2 .review-route>div{position:relative;padding-left:22px}
.ui-v2 .review-route>div:before{content:"";width:8px;height:8px;position:absolute;top:7px;left:0;border:2px solid #075f4d;border-radius:50%}
.ui-v2 .review-route>div:last-child:before{border-color:#b39958;border-radius:2px}.ui-v2 .review-route small{display:block;font-size:12px;color:#667b6d;margin-bottom:3px}
.ui-v2 .review-route strong{font-size:18px;line-height:1.4;display:block;overflow-wrap:anywhere}
.ui-v2 .review-schedule{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;border-top:1px solid #dce7d8;padding-top:12px;font-size:15px;line-height:1.5}
.ui-v2 .review-schedule small{display:block;font-size:12px;color:#687b6d}.ui-v2 .review-fare{margin-bottom:16px}.ui-v2 .review-fare small{font-size:13px;color:#667b6d}.ui-v2 .review-fare h2{font-size:34px;margin:5px 0;letter-spacing:-1px}.ui-v2 .review-fare p{font-size:14px;color:#536c5d;margin:0}
.ui-v2 .location-option{min-height:70px}.ui-v2 .location-option strong{font-size:18px}.ui-v2 .location-option small{font-size:14px}
@media(max-width:800px){
.ui-v2 .app-header{max-width:560px;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:18px 20px 0;border:0}
.ui-v2 .header-actions{grid-column:2;grid-row:1}.ui-v2 .quick-contact{grid-column:1/-1;grid-row:2;gap:10px}
.ui-v2 .quick-contact .btn{font-size:17px;padding:12px 8px;min-height:54px}.ui-v2 .brand{font-size:26px}
.ui-v2 .customer-main{max-width:560px;padding:0 20px 110px}.ui-v2 .booking-shell{display:block;padding-top:0}
.ui-v2 .booking-heading{padding:24px 2px 18px}.ui-v2 .booking-kicker,.ui-v2 .desktop-title,.ui-v2 .desktop-assurance{display:none}
.ui-v2 .booking-heading h1{font-size:32px;line-height:1.2;letter-spacing:-.9px;margin-bottom:6px}.ui-v2 .booking-subtitle{font-size:15px}
.ui-v2 .booking-card{padding:18px;border-radius:22px}.ui-v2 .route-controls{margin-bottom:18px}
.ui-v2 .point-select{min-height:76px;padding:12px 14px;gap:11px}.ui-v2 .point-select strong{font-size:20px}.ui-v2 .point-select:first-child:after{left:37px;right:15px}
.ui-v2 .swap{right:15px}.ui-v2 .choice-fields{gap:12px;margin-bottom:18px}.ui-v2 .choice-options button{font-size:17px}
.ui-v2 .bottom-nav{gap:4px;padding:8px 10px calc(8px + env(safe-area-inset-bottom))}.ui-v2 .bottom-nav button{font-size:12px;max-width:none;width:25%;padding:6px 2px}
.ui-v2 .site-footer{margin-top:28px;gap:12px}.ui-v2 .favorite-routes{margin-left:0}
}
@media(max-width:370px){
.ui-v2 .app-header{padding:12px 14px 0;gap:10px}.ui-v2 .brand{font-size:24px}.ui-v2 .brand img{width:34px;height:34px}
.ui-v2 .header-actions{gap:4px}.ui-v2 .icon-btn,.ui-v2 .avatar{width:40px;height:40px}
.ui-v2 .customer-main{padding-left:14px;padding-right:14px}.ui-v2 .booking-heading{padding:18px 2px 14px}
.ui-v2 .booking-heading h1{font-size:29px}.ui-v2 .booking-card{padding:14px;border-radius:20px}
.ui-v2 .point-select{min-height:72px;padding:10px 12px}.ui-v2 .point-select strong{font-size:20px}
.ui-v2 .choice-fields{gap:8px;margin-bottom:16px}.ui-v2 .choice-options{padding:3px;gap:2px}.ui-v2 .choice-options button{font-size:16px;min-height:44px}
.ui-v2 .choice-group legend,.ui-v2 .booking-card label{font-size:15px}
.ui-v2 .booking-card .schedule-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ui-v2 .booking-card input[type=date],.ui-v2 .booking-card input[type=time]{font-size:16px;padding:10px 5px}
.ui-v2 .booking-card input::-webkit-calendar-picker-indicator{width:13px}
.ui-v2 .form-foot{font-size:12px}.ui-v2 .fare-card{padding:20px}.ui-v2 .fare-card h2{font-size:36px}
.ui-v2 .modal-body{padding:16px}.ui-v2 .review-schedule{grid-template-columns:minmax(0,1fr)}.ui-v2 .bottom-nav button{font-size:11px}
}
@media(prefers-reduced-motion:reduce){.ui-v2 *{scroll-behavior:auto!important}}

/* Keep displayed dates unambiguous across OS locales without replacing native inputs. */
.ui-v2 .schedule-input{display:block;position:relative;margin-top:8px}
.ui-v2 .booking-card .schedule-input input{margin-top:0;color:transparent;caret-color:transparent}
.ui-v2 .schedule-input input::-webkit-datetime-edit{color:transparent}
.ui-v2 .schedule-input input::-webkit-calendar-picker-indicator{opacity:1}
.ui-v2 .schedule-display{position:absolute;left:10px;right:30px;top:50%;transform:translateY(-50%);pointer-events:none;white-space:nowrap;font-size:17px;font-weight:550;color:#294637;line-height:1.3;font-variant-numeric:tabular-nums}
.ui-v2 .choice-options button{white-space:nowrap}
@media(max-width:370px){.ui-v2 .choice-fields{grid-template-columns:.85fr 1.15fr}.ui-v2 .schedule-display{font-size:16px;left:7px;right:22px}}

/* V2.1 layout and readable controls, with colors from ui-v2. */
.ui-v2 .card p,.ui-v2 .card .muted,.ui-v2 .card .notice{font-size:16px}
.ui-v2 .trip-item .actions{flex-wrap:wrap;gap:12px}.ui-v2 .trip-item .actions button{font-size:15px;min-height:44px}
.ui-v2 .text-btn{min-height:44px}.ui-v2 .filter-tabs button{min-height:44px;font-size:15px}
.ui-v2 .modal-head h2{min-width:0;overflow-wrap:anywhere}.ui-v2 .close-modal{flex:none}
.ui-v2 .form-foot,.ui-v2 .review-route small,.ui-v2 .review-schedule small,.ui-v2 .review-fare small{font-size:14px}
/* Native disclosure: the warning stays visible; demo tools open on demand. */
.preview-banner{max-width:1036px;margin:8px auto 0;background:#e5f1eb;border:1px solid #dfe7e0;border-radius:12px;font-size:14px;color:var(--deep)}
.preview-banner summary{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;padding:8px 12px;cursor:pointer;list-style:none;line-height:1.35}
.preview-banner summary::-webkit-details-marker{display:none}
.preview-banner summary:focus-visible{outline:3px solid #e5b958;outline-offset:3px;border-radius:12px}
.preview-chevron{font-size:20px;flex:none}.preview-banner[open] .preview-chevron{transform:rotate(180deg)}
.preview-details{border-top:1px solid #dfe7e0;padding:12px}
.preview-details p{margin:0 0 8px}.preview-tools{display:flex;flex-wrap:wrap;gap:4px 16px}
.preview-tools button{font-size:14px;min-height:44px;text-align:left}
.preview-email-status{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:16px 0}
.preview-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:16px 0}
.preview-metrics strong{display:block;font-size:25px;overflow-wrap:anywhere}
.preview-metrics small{font-size:15px}.preview-metrics .card{padding:18px}
.preview-actions{display:grid;gap:12px;margin-top:18px}.preview-actions .btn{min-height:52px}
.preview-note{font-size:14px;color:var(--muted)}.preview-auth input{min-height:54px}
.preview-auth .auth-actions .btn{min-height:54px;font-size:17px}
@media(max-width:800px){.preview-banner{margin:8px 20px 0}.ui-v2 .page-heading{margin:26px 0 20px}}
@media(max-width:370px){.preview-banner{margin:8px 14px 0}.preview-metrics{grid-template-columns:1fr}.ui-v2 .modal-head{padding:14px 16px}}

.ui-v2 .point-select{color:var(--ink)}

@media(max-width:800px){.ui-v2 .bottom-nav button{font-size:13px}}
@media(max-width:370px){.ui-v2 .bottom-nav button{font-size:12px}}

/* Reference-inspired contact badges: clean SVG assets, with visible labels. */
.ui-v2 .quick-contact .btn{min-height:64px;padding:10px 14px;gap:10px;line-height:1.25;white-space:nowrap;font-size:17px}
.ui-v2 .quick-contact .contact-icon{display:block;width:42px;height:42px;flex:none;object-fit:contain;filter:drop-shadow(0 2px 2px #0002)}
.ui-v2 .quick-contact .contact-zalo{background:#0862c6;border-color:#0862c6;color:#fff}
.ui-v2 .quick-contact .contact-zalo:hover{background:#0755ad}
.ui-v2 #manual-zalo{background:#0862c6;border-color:#0862c6;color:#fff}
@media(max-width:370px){.ui-v2 .quick-contact .btn{padding:10px 8px;gap:6px;font-size:15px;min-height:60px}.ui-v2 .quick-contact .contact-icon{width:34px;height:34px}}
@media(max-width:299px){.ui-v2 .quick-contact{grid-template-columns:minmax(0,1fr)}}


/* Mobile density: reduce presentation space, preserve readable touch controls. */
html{scroll-padding-bottom:calc(96px + env(safe-area-inset-bottom))}
.ui-v2 .customer-main{padding-bottom:calc(130px + env(safe-area-inset-bottom))}
.ui-v2 .booking-card input,.ui-v2 #check-price,.ui-v2 .site-footer{scroll-margin-bottom:calc(96px + env(safe-area-inset-bottom))}
@media(max-width:800px){
.ui-v2 .customer-main{padding-bottom:calc(110px + env(safe-area-inset-bottom))}
.ui-v2 .app-header{padding-top:12px;gap:8px}
.preview-banner summary{font-size:13px;padding:8px 10px}
.ui-v2 .booking-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 2px 10px}
.ui-v2 .booking-heading h1{font-size:26px;line-height:1.2;margin:0;flex:none}
.ui-v2 .booking-subtitle{font-size:14px;line-height:1.35;margin:0;text-align:right;max-width:210px}
.ui-v2 .booking-card{padding:16px}
.ui-v2 .route-controls{margin-bottom:14px}
.ui-v2 .point-select{min-height:68px;padding:8px 12px}
.ui-v2 .point-select small{font-size:14px;margin-bottom:2px}
.ui-v2 .point-select strong{font-size:19px}
.ui-v2 .choice-fields{margin-bottom:12px}
.ui-v2 .choice-group legend{margin-bottom:6px}
.ui-v2 .choice-options button{min-height:44px}
.ui-v2 .booking-card label{margin-bottom:12px}
.ui-v2 .booking-card input{min-height:52px}
.ui-v2 .booking-card .schedule-input{margin-top:6px}
.ui-v2 .return-schedule{padding-top:12px}
.ui-v2 #check-price{min-height:58px;margin-top:0}
.ui-v2 .booking-card .form-foot{font-size:14px;margin-top:8px}
}
@media(max-width:370px){
.ui-v2 .booking-card{padding:14px}
.ui-v2 .booking-heading{gap:10px}
.ui-v2 .booking-subtitle{max-width:155px}
}