:root{--primary:#1457d9;--primary-dark:#0d3eaa;--secondary:#00a8a8;--accent:#ffb020;--bg:#f5f7fb;--surface:#fff;--surface-2:#eef3fb;--text:#162033;--muted:#697386;--line:#dfe5ee;--success:#168a4a;--danger:#cf2e2e;--warning:#ad6b00;--shadow:0 12px 32px rgba(18,38,75,.08);--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--primary);text-decoration:none}img{max-width:100%;display:block}h1,h2,h3{line-height:1.2;margin-top:0}h1{font-size:clamp(1.75rem,4vw,2.55rem)}h2{font-size:clamp(1.25rem,2.5vw,1.65rem)}p{color:var(--muted)}.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.topbar-inner{max-width:1240px;margin:auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;color:var(--text)}.brand strong{display:block;font-size:1rem}.brand small{display:block;color:var(--muted);font-size:.72rem;font-weight:600}.brand-mark{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;color:#fff;}.brand-mark.small{width:30px;height:30px;border-radius:9px;margin-right:8px}.top-actions{display:flex;align-items:center;gap:10px}.nav-link,.icon-btn,.user-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 11px;border-radius:11px;color:var(--text);font-weight:700}.nav-link:hover,.icon-btn:hover{background:var(--surface-2)}.user-chip{background:var(--surface-2);color:var(--muted);font-size:.9rem}.container{max-width:1240px;margin:auto;padding:28px 20px;min-height:calc(100vh - 150px)}footer{text-align:center;padding:38px 20px;color:var(--muted);border-top:1px solid var(--line);background:#fff}footer div{display:flex;align-items:center;justify-content:center}footer p{margin:.4rem 0 0;font-size:.88rem}.hero{position:relative;overflow:hidden;border-radius:28px;background:linear-gradient(120deg,#0f46bd 0%,#146fe5 55%,#00a8a8 100%);padding:clamp(42px,7vw,86px);color:#fff;box-shadow:0 22px 55px rgba(20,87,217,.22);margin-bottom:34px}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.1)}.hero:before{width:350px;height:350px;right:-120px;top:-170px}.hero:after{width:230px;height:230px;right:100px;bottom:-150px}.hero>*{position:relative;z-index:1}.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);padding:7px 12px;border-radius:999px;color:#fff;font-weight:800;font-size:.82rem}.hero h1{font-size:clamp(2.5rem,7vw,5rem);max-width:800px;margin:18px 0 14px;letter-spacing:-.045em}.hero p{font-size:clamp(1rem,2vw,1.2rem);max-width:650px;color:rgba(255,255,255,.88)}.hero .actions{margin-top:26px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:34px 0 18px}.section-head p{margin:4px 0 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:18px}.card.hover-card{transition:.2s transform,.2s box-shadow}.card.hover-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(18,38,75,.12)}.location-card{padding:0;overflow:hidden}.location-card .card-media{height:190px;background:linear-gradient(135deg,#dce8ff,#d8f6f3);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:2.2rem}.location-card .card-media img{width:100%;height:100%;object-fit:cover}.location-card .card-body{padding:20px}.location-card h3{margin-bottom:6px}.meta{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:.9rem}.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 17px;background:var(--primary);color:#fff;font:inherit;font-weight:800;cursor:pointer;transition:.18s transform,.18s background,.18s box-shadow;box-shadow:0 7px 16px rgba(20,87,217,.18)}.btn:hover,button:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn.secondary{background:#e9f0ff;color:var(--primary);box-shadow:none}.btn.light{background:#fff;color:var(--primary);box-shadow:none}.btn.outline{background:transparent;border:1px solid var(--line);color:var(--text);box-shadow:none}.btn.danger,button.danger{background:var(--danger)}.btn.success,button.success{background:var(--success)}.btn.warning,button.warning{background:#e98900}.btn-sm,.btn.small{padding:9px 13px;font-size:.9rem}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.form-group{margin-bottom:16px}label{display:block;font-weight:800;margin-bottom:7px;color:#29354a}input,select,textarea{width:100%;padding:12px 13px;border:1px solid #ccd5e2;border-radius:11px;background:#fff;color:var(--text);font:inherit;outline:none;transition:.18s border,.18s box-shadow}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(20,87,217,.1)}textarea{min-height:120px;resize:vertical}.auth-card{max-width:520px;margin:30px auto;padding:30px}.auth-icon{width:58px;height:58px;border-radius:17px;background:#eaf0ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}.stat{position:relative;overflow:hidden;margin:0}.stat strong{font-size:2.15rem;display:block;line-height:1.1;margin-bottom:6px}.stat .stat-icon{position:absolute;right:16px;top:16px;width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#eaf0ff;color:var(--primary)}.stat.success .stat-icon{background:#e9f8ef;color:var(--success)}.stat.warning .stat-icon{background:#fff3d8;color:var(--warning)}.stat.danger .stat-icon{background:#fdeaea;color:var(--danger)}.progress{height:13px;background:#e5eaf2;border-radius:99px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:inherit}.progress-large{height:18px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:.78rem;font-weight:850;background:#edf1f6;color:#526174;text-transform:capitalize}.badge.approved{background:#e7f7ed;color:var(--success)}.badge.pending{background:#fff4d6;color:var(--warning)}.badge.rejected{background:#fde8e8;color:var(--danger)}.badge.resubmission_requested{background:#fff0dc;color:#b05a00}.badge.not-started{background:#edf1f6;color:#526174}.sidebar-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:24px}.sidebar{position:sticky;top:92px;height:max-content;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}.sidebar-title{padding:10px 12px 8px;color:#98a2b3;font-size:.75rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.sidebar a{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:11px;color:#445066;font-weight:750;margin:3px 0}.sidebar a i{width:20px;text-align:center;color:#7f8ba0}.sidebar a:hover,.sidebar a.active{background:#eaf0ff;color:var(--primary)}.sidebar a.active i{color:var(--primary)}.page-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.page-header p{margin:4px 0 0}.table-wrap{overflow:auto;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:14px 15px;border-bottom:1px solid #e8edf3;vertical-align:middle}th{font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:#7a8597;background:#f8fafc}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafcff}.empty-state{text-align:center;background:#fff;border:1px dashed #cfd8e5;border-radius:20px;padding:50px 24px;box-shadow:var(--shadow)}.empty-state>i{font-size:2.5rem;color:var(--primary)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}.feature{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.feature i{font-size:1.35rem;color:var(--primary);background:#eaf0ff;width:45px;height:45px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}.review-photo{width:100%;max-height:600px;object-fit:contain;background:#101827;border-radius:15px}.quick-panel{background:linear-gradient(135deg,#fff,#f2f7ff);border:1px solid #dce6f7}.swal2-popup{border-radius:18px!important}.swal2-confirm{background:var(--primary)!important}.swal2-cancel{background:#64748b!important}@media(max-width:860px){.sidebar-layout{grid-template-columns:1fr}.sidebar{position:static;display:flex;overflow:auto;gap:5px;border-radius:15px;padding:8px}.sidebar-title{display:none}.sidebar a{min-width:max-content;flex-direction:column;gap:4px;padding:9px 12px;font-size:.76rem}.sidebar a i{font-size:1.05rem}.feature-grid{grid-template-columns:1fr}.user-chip span{display:none}}@media(max-width:620px){.topbar-inner{padding:10px 14px}.brand small,.nav-link span,.icon-btn span{display:none}.top-actions{gap:4px}.container{padding:20px 14px}.hero{border-radius:21px;padding:38px 24px}.hero h1{font-size:2.65rem}.card{padding:18px}.auth-card{margin:10px auto;padding:22px}.page-header,.section-head{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:repeat(2,1fr)}.stat strong{font-size:1.7rem}th,td{min-width:125px;padding:12px}.grid{grid-template-columns:1fr}.btn,button{min-height:44px}.actions .btn,.actions button{flex:1}.top-actions .btn{min-height:auto}.brand-mark{width:38px;height:38px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Mobile-first portal enhancement */
.page-kicker{display:inline-flex;align-items:center;gap:7px;color:var(--primary);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.content-panel{min-width:0}.btn-block{width:100%}.optional{font-size:.75rem;color:var(--muted);font-weight:600}.participant-bottom-nav{display:none}.mobile-back-link{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;font-weight:800}.mobile-location-list{display:grid;gap:12px}.mobile-location-row{display:grid;grid-template-columns:46px minmax(0,1fr) auto 12px;align-items:center;gap:12px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:16px;color:var(--text);box-shadow:0 8px 22px rgba(18,38,75,.06)}.mobile-location-row:hover{border-color:#b7c9ed}.mobile-location-row.is-complete{background:#f5fbf7}.location-row-icon{width:46px;height:46px;border-radius:14px;background:#eaf0ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.05rem}.is-complete .location-row-icon{background:#e7f7ed;color:var(--success)}.location-row-copy{min-width:0;display:flex;flex-direction:column}.location-row-copy strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.location-row-copy small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-chevron{font-size:.72rem;color:#9aa6b7}.upload-card{max-width:700px}.upload-location-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}.upload-location-head h1{margin:2px 0 4px}.upload-location-head p{margin:0}.upload-location-icon{flex:0 0 52px;width:52px;height:52px;border-radius:16px;background:#eaf0ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.latest-status{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f7f9fc;border:1px solid var(--line);padding:12px 14px;border-radius:13px;margin-bottom:18px}.camera-picker{min-height:190px;border:2px dashed #b9c7da;border-radius:18px;background:#f8fbff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;cursor:pointer;margin-bottom:16px}.camera-picker input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}.camera-picker:hover{border-color:var(--primary);background:#f2f7ff}.camera-picker-icon{width:62px;height:62px;border-radius:19px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.45rem;margin-bottom:12px;box-shadow:0 10px 24px rgba(20,87,217,.22)}.camera-picker small{color:var(--muted);margin-top:4px}.selfie-preview{width:100%;max-height:480px;object-fit:contain;border-radius:18px;margin:0 0 18px;background:#101827}.completion-message{display:flex;align-items:flex-start;gap:14px;padding:18px;background:#eaf8ef;border:1px solid #bde6cb;border-radius:16px;color:var(--success)}.completion-message>i{font-size:1.4rem;margin-top:2px}.completion-message p{margin:3px 0 0}.location-action-card{display:flex;flex-direction:column;height:100%}.location-action-card .location-card-content{flex:1}.location-number{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#eaf0ff;color:var(--primary);font-weight:900;margin-bottom:14px}.progress-mobile-list{display:none}

@media(max-width:860px){
  body.participant-portal{padding-bottom:86px}.participant-portal .site-footer{display:none}.participant-sidebar{display:none!important}.participant-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:1000;background:rgba(255,255,255,.98);border-top:1px solid #dce3ed;box-shadow:0 -8px 24px rgba(20,35,60,.1);padding:7px max(7px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(7px,env(safe-area-inset-left));backdrop-filter:blur(15px)}.participant-bottom-nav a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;min-height:54px;border-radius:13px;color:#778397;font-size:.65rem;font-weight:800}.participant-bottom-nav a.active{color:var(--primary)}.bottom-nav-icon{width:34px;height:28px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.05rem}.participant-bottom-nav a.active .bottom-nav-icon{background:#eaf0ff}.participant-portal .topbar{position:sticky}.participant-portal .topbar-inner{min-height:58px}.participant-portal .user-chip{background:transparent;padding:6px}.participant-portal .icon-btn{width:38px;height:38px;padding:0;justify-content:center}.participant-portal .container{padding-top:18px}.participant-portal .sidebar-layout{display:block}.participant-portal .card{box-shadow:0 7px 20px rgba(18,38,75,.06)}
}

@media(max-width:620px){
  html{font-size:15px}.topbar-inner{gap:8px}.brand{min-width:0}.brand>span:last-child{min-width:0}.brand strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px}.participant-portal .brand small{display:none}.participant-portal .top-actions .user-chip{display:none}.app-main{min-height:calc(100vh - 60px)}.participant-portal .container{padding:14px 12px 24px}.participant-portal h1{font-size:1.65rem}.participant-portal h2{font-size:1.18rem}.mobile-page-header{margin-bottom:14px}.page-header{gap:12px}.page-header>.btn{width:100%}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{padding:16px;min-height:112px}.stat strong{font-size:1.75rem}.stat .stat-icon{position:static;width:36px;height:36px;margin-bottom:10px}.quick-panel{padding:18px}.quick-panel .page-header{flex-direction:row;align-items:flex-start}.quick-panel .page-header strong{font-size:1.3rem!important}.grid{gap:12px}.location-action-card{padding:17px}.location-action-card .btn{width:100%}.mobile-location-row{grid-template-columns:42px minmax(0,1fr) 10px;padding:13px;gap:10px}.mobile-location-row .badge{grid-column:2/3;width:max-content;margin-top:5px}.location-row-icon{width:42px;height:42px}.upload-card{padding:18px}.upload-location-head{gap:11px}.upload-location-icon{width:46px;height:46px;flex-basis:46px}.camera-picker{min-height:175px;padding:20px 14px}.camera-picker-icon{width:56px;height:56px}.form-group{margin-bottom:14px}input,select,textarea{font-size:16px;min-height:48px}.btn,button{width:100%;min-height:48px}.actions{display:grid;grid-template-columns:1fr;gap:9px}.actions .btn,.actions button{width:100%}.table-wrap.mobile-card-table{border:0;box-shadow:none;background:transparent;overflow:visible}.mobile-card-table table,.mobile-card-table thead,.mobile-card-table tbody,.mobile-card-table tr,.mobile-card-table td{display:block;width:100%}.mobile-card-table thead{display:none}.mobile-card-table tr{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px;margin-bottom:12px;box-shadow:0 7px 20px rgba(18,38,75,.06)}.mobile-card-table td{display:grid;grid-template-columns:105px minmax(0,1fr);gap:10px;align-items:start;border:0;padding:6px 0;min-width:0}.mobile-card-table td:before{content:attr(data-label);color:#7a8597;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;font-weight:900}.mobile-card-table td:first-child{font-weight:900;font-size:1.05rem;display:block;padding:0 0 10px;margin-bottom:5px;border-bottom:1px solid var(--line)}.mobile-card-table td:first-child:before{display:none}.admin-portal .container{padding:16px 12px}.admin-portal .sidebar{margin-bottom:14px}.admin-portal .stats{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-portal .page-header{align-items:stretch}.admin-portal .table-wrap{border-radius:14px}
}

@media(max-width:370px){.participant-bottom-nav a{font-size:.59rem}.bottom-nav-icon{font-size:.98rem}.brand strong{max-width:145px}.stats{grid-template-columns:1fr 1fr}.stat{padding:14px}.mobile-location-row{grid-template-columns:38px minmax(0,1fr) 8px}.location-row-icon{width:38px;height:38px}}
.password-field{display:flex;align-items:stretch;gap:.5rem}.password-field input{flex:1}.password-field .icon-btn{min-width:48px;border:1px solid var(--border,#dbe3ef);border-radius:12px;background:#fff;color:#334155}.check-row{display:flex;align-items:center;gap:.65rem;margin:1rem 0}.check-row input{width:20px;height:20px}.inline-form{display:flex;align-items:end;gap:1rem;flex-wrap:wrap}.inline-form .form-group{flex:1;min-width:220px}.muted{color:#64748b;font-size:.92rem}.form-actions{margin-top:1.25rem}
@media(max-width:600px){.inline-form{display:block}.inline-form .btn{width:100%}.password-field .icon-btn{width:50px}.card code{word-break:break-all}}
/* 2026 mobile/admin refinement */
.password-field{position:relative;display:block}.password-field input{padding-right:52px}.password-toggle{position:absolute;right:5px;top:5px;width:42px!important;min-width:42px!important;height:38px;min-height:38px!important;padding:0!important;background:transparent!important;color:#64748b!important;box-shadow:none!important;border-radius:9px}.password-toggle:hover{background:#eef3fb!important;transform:none}.field-help{display:block;color:var(--muted);font-size:.78rem;margin-top:5px}.page-kicker{display:inline-flex;gap:7px;align-items:center;color:var(--primary);font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.content-panel{min-width:0}.filter-bar{display:grid;grid-template-columns:minmax(180px,1.4fr) repeat(3,minmax(140px,1fr)) auto auto;gap:12px;align-items:end;background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px;margin-bottom:18px;box-shadow:var(--shadow)}.filter-bar>div{min-width:0}.filter-bar label{font-size:.75rem;margin-bottom:5px}.filter-bar input,.filter-bar select{min-height:44px}.filter-bar button,.filter-bar>.btn{height:44px;white-space:nowrap}.status-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:8px;margin-bottom:10px}.status-tabs a{white-space:nowrap;background:#fff;border:1px solid var(--line);padding:9px 13px;border-radius:999px;font-size:.82rem;font-weight:800;color:#667085}.status-tabs a.active{background:var(--primary);border-color:var(--primary);color:#fff}.admin-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.submission-admin-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.submission-thumb{position:relative;aspect-ratio:4/3;background:#182033}.submission-thumb img{width:100%;height:100%;object-fit:cover}.submission-thumb .badge{position:absolute;left:12px;top:12px}.submission-card-body{padding:16px}.submission-card-body h3{margin-bottom:8px}.submission-card-body p{margin:4px 0;font-size:.9rem}.submission-card-body small{display:block;color:var(--muted);margin:9px 0 13px}.btn-block{width:100%}.pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;color:var(--muted);font-size:.86rem}.pagination>div{display:flex;gap:5px}.pagination a{min-width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.pagination a.active{background:var(--primary);border-color:var(--primary);color:#fff}.responsive-table td strong,.responsive-table td small{display:block}.responsive-table td small{color:var(--muted);margin-top:3px}.table-thumb{width:74px;height:58px;border-radius:10px;object-fit:cover;background:#edf2f7}.table-thumb.placeholder{display:flex;align-items:center;justify-content:center;color:#94a3b8}.tiny-link{display:block;font-size:.75rem;margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.span-2{grid-column:1/-1}.form-card{max-width:900px}.form-image-preview{width:180px;height:120px;object-fit:cover;border-radius:12px;margin-top:10px}.switch-row{display:flex;align-items:center;gap:9px;margin-top:17px}.switch-row input{width:20px}.form-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:16px;border-top:1px solid var(--line)}.review-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:18px}.review-image-card{padding:12px}.review-image-wrap{position:relative}.review-image-wrap>.badge{position:absolute;left:14px;top:14px}.review-info-card h1{margin:5px 0 20px}.info-list{display:grid;gap:10px;margin-bottom:20px}.info-list>div{display:flex;gap:12px;align-items:center;background:#f8fafc;border:1px solid var(--line);padding:11px;border-radius:12px}.info-list i{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#eaf0ff;color:var(--primary);border-radius:10px}.info-list span{display:flex;flex-direction:column}.info-list small{color:var(--muted)}.stack-actions{display:grid;gap:9px}.badge.invalidated{background:#fee2e2;color:#b91c1c}.hero-outline{color:#fff!important;border-color:rgba(255,255,255,.5)!important}.landing-location-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.location-showcase-card,.public-location-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.location-showcase-media,.public-location-media{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#dbeafe,#ccfbf1)}.location-showcase-media img,.public-location-media img{width:100%;height:100%;object-fit:cover}
.location-showcase-media>span:not(.location-number),.public-location-media>span{width: 100px; height: 30px; display: flex ; align-items: center; justify-content: center; font-size: .67rem; color: #fff;}.location-showcase-media .location-number,.public-location-media b{position:absolute;left:12px;top:12px;width:auto;height:auto;background:#fff;color:var(--primary);padding:5px 9px;border-radius:9px;font-size:.78rem;box-shadow:0 5px 14px rgba(0,0,0,.13)}.location-showcase-body,.public-location-content{padding:17px}.location-showcase-body h3,.public-location-content h2{margin-bottom:7px}.location-showcase-body p,.public-location-content p{margin:0 0 10px}.location-showcase-body small{display:block;color:var(--muted);margin-bottom:12px}.location-showcase-body a{font-weight:800}.swipe-hint{display:none;text-align:center;color:var(--muted);font-size:.8rem;margin-top:10px}.public-locations-hero{position:relative;overflow:hidden;padding:38px;border-radius:24px;background:linear-gradient(135deg,#fff,#e9f2ff);border:1px solid #dce7f7;margin-bottom:22px}.public-locations-hero h1{margin:8px 0}.location-count{position:absolute;right:35px;top:50%;transform:translateY(-50%);text-align:center}.location-count strong{display:block;font-size:2.5rem;color:var(--primary)}.location-count span{font-size:.76rem;color:var(--muted);text-transform:uppercase;font-weight:800}.public-location-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.location-meta{display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:.88rem;margin:13px 0}.card-actions{display:flex;gap:8px}.icon-only{width:46px;padding:0}
@media(max-width:1100px){.filter-bar{grid-template-columns:repeat(3,1fr)}.filter-bar button,.filter-bar>.btn{width:100%}.admin-card-grid{grid-template-columns:repeat(2,1fr)}.landing-location-track{grid-template-columns:repeat(3,1fr)}.public-location-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.filter-bar{grid-template-columns:1fr 1fr}.review-layout{grid-template-columns:1fr}.landing-location-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:13px;margin-left:-14px;margin-right:-14px;padding:4px 14px 14px;scrollbar-width:none}.landing-location-track::-webkit-scrollbar{display:none}.location-showcase-card{flex:0 0:min(84vw,330px);scroll-snap-align:start}.swipe-hint{display:block}.public-locations-hero{padding:26px 22px 90px}.location-count{left:22px;right:auto;top:auto;bottom:20px;transform:none;text-align:left;display:flex;align-items:baseline;gap:8px}.location-count strong{font-size:2rem}.public-location-grid{grid-template-columns:1fr}.responsive-table thead{display:none}.responsive-table,.responsive-table tbody,.responsive-table tr,.responsive-table td{display:block;width:100%}.responsive-table tr{padding:14px;border-bottom:1px solid var(--line)}.responsive-table td{display:grid;grid-template-columns:110px minmax(0,1fr);gap:10px;min-width:0;padding:7px 0;border:0}.responsive-table td:before{content:attr(data-label);font-size:.7rem;text-transform:uppercase;color:#8791a2;font-weight:900}.responsive-table td:first-child{padding-top:0}.table-thumb{width:100px}.pagination{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.form-actions{flex-direction:column-reverse}.form-actions>*{width:100%}}
@media(max-width:520px){.filter-bar{grid-template-columns:1fr}.admin-card-grid{grid-template-columns:1fr}.status-tabs{margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px}.submission-admin-card{border-radius:16px}.public-location-card{border-radius:17px}.card-actions .btn:first-child{flex:1}.pagination>div{max-width:100%;overflow:auto}.page-header h1{margin-bottom:2px}}

/* 2026 branded visual refresh */
:root{--brand-navy:#062d72;--brand-blue:#075bd8;--brand-yellow:#ffbd13;--brand-red:#db1d24;--brand-ink:#071d49}
.guest-portal{background:#f7f9fd}.brand-hero{position:relative;isolation:isolate;min-height:560px;border-radius:0 0 30px 30px;margin:-28px -20px 0;overflow:hidden;background:linear-gradient(180deg,rgba(4,47,118,.25),rgba(2,31,82,.96)),linear-gradient(135deg,#2f8edb,#eef7ff 55%,#1d6eb1);box-shadow:0 22px 55px rgba(2,45,112,.22)}.brand-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.25),transparent 30%),linear-gradient(110deg,rgba(255,255,255,.08),transparent 38%);z-index:-1}.brand-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,42,105,.45),transparent 55%)}.brand-hero-content{position:relative;z-index:2;max-width:860px;margin:auto;text-align:center;padding:36px 24px 70px;color:#fff}.challenge-logo{width:min(680px,92%);max-height:440px;object-fit:contain;margin:0 auto 10px;filter:drop-shadow(0 18px 25px rgba(0,0,0,.28))}.brand-hero h1{font-size:clamp(1.8rem,4vw,3.1rem);margin:2px 0 8px;text-transform:capitalize}.brand-hero p{max-width:760px;margin:0 auto;color:rgba(255,255,255,.94);font-size:1.05rem}.brand-hero-actions{justify-content:center;margin-top:22px}.hero-yellow{background:var(--brand-yellow);color:#10244a;box-shadow:0 10px 22px rgba(255,189,19,.28)}.hero-yellow:hover{background:#ffc92f;color:#10244a}.hero-ghost{background:rgba(5,39,99,.5);border:1px solid rgba(255,255,255,.7);color:#fff;box-shadow:none}.journey-strip{position:relative;z-index:4;margin:-26px auto 34px;max-width:1120px;background:#fff;border:1px solid #dce5f2;border-radius:20px;box-shadow:0 18px 45px rgba(3,42,103,.15);display:grid;grid-template-columns:repeat(4,1fr);padding:20px}.journey-strip article{display:flex;align-items:center;justify-content:center;gap:14px;padding:12px 18px;border-right:1px solid #e1e7f0}.journey-strip article:last-child{border-right:0}.journey-strip i{font-size:1.75rem;color:var(--brand-blue)}.journey-strip article:nth-child(2) i{color:#18a968}.journey-strip article:nth-child(3) i{color:#f18c00}.journey-strip article:nth-child(4) i{color:#7a3ee8}.journey-strip strong,.journey-strip span{display:block}.journey-strip strong{text-transform:uppercase;color:var(--brand-ink)}.journey-strip span{color:var(--muted);font-size:.82rem;line-height:1.35}.challenge-section-head h2{color:var(--brand-ink);font-size:1.8rem}.page-kicker{color:var(--brand-yellow);font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.09em}.section-link{font-weight:850}.challenge-location-track{grid-template-columns:repeat(4,minmax(0,1fr))}.challenge-location-card{border-radius:16px;box-shadow:0 9px 25px rgba(3,44,105,.09);transition:.2s transform,.2s box-shadow}.challenge-location-card:hover{transform:translateY(-5px);box-shadow:0 17px 35px rgba(3,44,105,.16)}.challenge-location-card .location-showcase-media{width: 100%}.challenge-location-card .location-number{border-radius:999px!important;width:32px!important;height:32px!important;padding:0!important;display:grid;place-items:center;background:var(--brand-yellow)!important;color:#10244a!important;font-weight:900}.challenge-location-card .location-showcase-body{display:flex;flex-direction:column;min-height:220px}.challenge-location-card h3{color:var(--brand-ink)}.challenge-location-card p{font-size:.87rem;line-height:1.45;flex:1}.challenge-location-card .btn{align-self:flex-start;border-radius:8px;padding:8px 12px;text-transform:uppercase;font-size:.72rem}.landing-stats{margin:42px -20px -28px;padding:34px 20px;background:linear-gradient(135deg,var(--brand-navy),#0855bf);display:grid;grid-template-columns:repeat(4,1fr);gap:18px;color:#fff}.landing-stats article{text-align:center}.landing-stats i{font-size:1.35rem;margin-bottom:6px}.landing-stats strong,.landing-stats span{display:block}.landing-stats strong{font-size:1.35rem}.landing-stats span{font-size:.82rem;color:rgba(255,255,255,.78)}
.location-detail-shell{max-width:820px;margin:0 auto}.location-detail-hero{position:relative;height:380px;border-radius:28px;overflow:hidden;background:#dfe9f8;box-shadow:0 18px 44px rgba(4,42,104,.18)}.location-detail-hero img{width:100%;height:100%;object-fit:cover}.location-detail-placeholder{height:100%;display:grid;place-items:center;font-size:4rem;color:var(--brand-blue)}.detail-back{position:absolute;left:18px;top:18px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(5,36,89,.8);color:#fff;backdrop-filter:blur(8px)}.detail-sequence{position:absolute;right:18px;top:18px;padding:8px 13px;background:rgba(5,36,89,.82);color:#fff;border-radius:999px;font-weight:900}.location-detail-card{position:relative;margin:-42px 22px 0;padding:30px;background:#fff;border-radius:28px;box-shadow:0 16px 45px rgba(4,42,104,.15)}.location-detail-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.location-detail-heading h1{margin:5px 0 0;color:var(--brand-ink)}.location-address{display:flex;gap:10px;align-items:flex-start;color:#45617f;font-weight:700}.location-address i{color:var(--brand-blue);margin-top:5px}.location-description{margin:22px 0;color:#536377}.detail-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;background:#f7f9fc;border-radius:16px;padding:14px}.detail-info-grid>div{display:flex;align-items:center;gap:11px;padding:8px}.detail-info-grid i{width:28px;text-align:center;color:var(--brand-blue)}.detail-info-grid small,.detail-info-grid strong{display:block}.detail-info-grid small{color:#7a8797}.detail-info-grid strong{font-size:.92rem;color:var(--brand-ink)}.detail-primary-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.map-btn{background:var(--brand-blue)}.challenge-btn{background:var(--brand-yellow);color:#13274e}.challenge-btn:hover{background:#ffc935;color:#13274e}.detail-reminders{border:1px solid #f2d88b;background:#fff9e6;border-radius:16px;padding:18px}.detail-reminders h2{font-size:1rem;color:#734d00}.detail-reminders ul{list-style:none;margin:0;padding:0}.detail-reminders li{display:flex;gap:9px;color:#735d2d;margin:8px 0}.detail-reminders li i{color:#f5af00}.location-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px}.location-pager a,.location-pager>span{min-height:86px;display:flex;align-items:center;gap:13px;border:1px solid #9db8e7;border-radius:14px;padding:16px;color:var(--brand-blue);background:#fff}.location-pager .next{justify-content:flex-end;text-align:right}.location-pager small,.location-pager strong{display:block}.location-pager small{text-transform:uppercase;font-size:.68rem;color:#728199;font-weight:850}.location-pager strong{color:var(--brand-ink)}.pager-disabled{opacity:.48}.password-field-inline{position:relative;display:flex;align-items:stretch}.password-field-inline input{padding-right:52px}.password-toggle-inline{position:absolute;right:5px;top:5px;bottom:5px;width:42px;min-height:0;padding:0;border-radius:8px;background:transparent;color:#526174;box-shadow:none}.password-toggle-inline:hover{background:#edf3fb;color:var(--brand-blue);transform:none}
@media(max-width:1100px){.challenge-location-track{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.brand-hero{min-height:0;margin:-20px -14px 0;border-radius:0 0 24px 24px}.brand-hero-content{padding:24px 16px 58px}.challenge-logo{width:100%;max-height:260px}.brand-hero p{font-size:.94rem}.brand-hero-actions .btn{flex:1}.journey-strip{margin:-22px 0 26px;padding:12px;grid-template-columns:repeat(2,1fr);gap:0}.journey-strip article{justify-content:flex-start;padding:13px 10px;border-right:0;border-bottom:1px solid #e4e9f1}.journey-strip article:nth-last-child(-n+2){border-bottom:0}.journey-strip i{font-size:1.35rem}.challenge-location-track{display:flex}.landing-stats{grid-template-columns:repeat(2,1fr);margin:34px -14px -20px}.location-detail-hero{height:290px;border-radius:22px}.location-detail-card{margin:-30px 10px 0;padding:22px 18px;border-radius:22px}.location-detail-heading{align-items:flex-start}.detail-info-grid{grid-template-columns:1fr}.detail-primary-actions{grid-template-columns:1fr}.location-pager{margin:16px 0;gap:10px}.location-pager a,.location-pager>span{min-height:80px;padding:13px}.location-pager strong{font-size:.82rem}.detail-back{width:42px;height:42px}.challenge-section-head .section-link{display:none}}
@media(max-width:420px){.brand-hero-actions{flex-direction:column}.brand-hero-actions .btn{width:100%}.journey-strip{grid-template-columns:1fr}.journey-strip article,.journey-strip article:nth-last-child(-n+2){border-bottom:1px solid #e4e9f1}.journey-strip article:last-child{border-bottom:0}.location-detail-hero{height:250px}.location-detail-heading{display:block}.location-detail-heading .badge{margin-top:10px}.location-pager{grid-template-columns:1fr}.location-pager .next{justify-content:space-between;text-align:left}}

/* =========================================================
   Landing Page Location Grid — Mobile-First Responsive Fix
   Mobile: 1 column | Medium: 3 columns | Very wide: 4 columns
   ========================================================= */
.challenge-location-track,
.landing-location-track {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: 0;
    overflow: visible;
    scroll-snap-type: none;
}

.challenge-location-track .challenge-location-card,
.landing-location-track .location-showcase-card {
    width: 100%;
    min-width: 0;
    max-width: none;
    flex: none;
    scroll-snap-align: none;
}

.challenge-location-card .location-showcase-media {
    aspect-ratio: 16 / 10;
    min-height: 200px;
}

.challenge-location-card .location-showcase-body {
    min-height: 0;
    padding: 18px;
}

.challenge-location-card .location-showcase-body .btn {
    width: 100%;
    justify-content: center;
    margin-top: auto;
}

.swipe-hint {
    display: none !important;
}

/* Medium screens: three cards per row */
@media (min-width: 768px) {
    .challenge-location-track,
    .landing-location-track {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
    }

    .challenge-location-card .location-showcase-media {
        min-height: 0;
    }

    .challenge-location-card .location-showcase-body {
        min-height: 220px;
    }

    .challenge-location-card .location-showcase-body .btn {
        width: auto;
        justify-content: flex-start;
    }
}

/* Very wide screens: four cards per row */
@media (min-width: 1200px) {
    .challenge-location-track,
    .landing-location-track {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 20px;
    }
}

/* Small-phone refinements */
@media (max-width: 767.98px) {
    .challenge-section-head {
        margin-bottom: 18px;
    }

    .challenge-location-track,
    .landing-location-track {
        gap: 18px;
    }

    .challenge-location-card {
        border-radius: 18px;
    }

    .challenge-location-card:hover {
        transform: none;
    }

    .challenge-location-card .location-showcase-media {
        min-height: clamp(200px, 58vw, 250px);
    }

    .challenge-location-card .location-showcase-body {
        padding: 18px 17px 17px;
    }

    .challenge-location-card h3 {
        font-size: 1.16rem;
        line-height: 1.3;
    }

    .challenge-location-card p {
        font-size: .92rem;
        line-height: 1.55;
    }

    .challenge-location-card .location-showcase-body small {
        line-height: 1.45;
    }

    .challenge-location-card .btn {
        min-height: 46px;
        font-size: .79rem;
    }
}


/* Selfie camera modal + challenge questions */
body.modal-open{overflow:hidden}
.selfie-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:18px}
.selfie-modal[hidden]{display:none}
.selfie-modal-backdrop{position:absolute;inset:0;background:rgba(5,20,45,.78);backdrop-filter:blur(5px)}
.selfie-modal-dialog{position:relative;z-index:1;width:min(720px,100%);max-height:calc(100vh - 36px);overflow:auto;background:#fff;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.35);padding:24px}
.selfie-modal-close{position:absolute;right:16px;top:16px;width:42px!important;min-height:42px!important;border:0;background:#eef3fb;color:#334155;border-radius:50%;padding:0;box-shadow:none;z-index:3}
.selfie-modal-close:hover{background:#e2e8f0;transform:none}
.selfie-modal-head{padding-right:50px;margin-bottom:16px}.selfie-modal-head h2{margin:3px 0 5px;color:var(--brand-ink)}.selfie-modal-head p{margin:0;color:var(--muted)}
.camera-stage{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:20px;background:#0b1324;border:1px solid #1e2b42}
.camera-stage video,.camera-stage img{display:block;width:100%;height:100%;object-fit:cover}.camera-stage video{transform:scaleX(-1)}
.camera-stage-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#d9e5f7;text-align:center;padding:20px}.camera-stage-placeholder i{font-size:2.4rem}.camera-actions{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:9px;margin:12px 0}.camera-fallback{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--primary);font-weight:800;font-size:.85rem;cursor:pointer;margin-bottom:18px}.camera-fallback:hover{text-decoration:underline}.camera-fallback + *{}
#selfieCameraInput{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.challenge-questions{border:1px solid #dbe5f2;border-radius:18px;background:#f8fbff;padding:16px;margin-bottom:16px}.challenge-question-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.challenge-question-head span{font-weight:900;color:var(--brand-ink)}.challenge-question-head small{color:var(--muted)}
.challenge-question{border:0;padding:0;margin:0 0 18px}.challenge-question:last-of-type{margin-bottom:10px}.challenge-question legend{width:100%;display:flex;align-items:flex-start;gap:10px;font-weight:850;color:var(--brand-ink);padding:0;margin-bottom:10px}.challenge-question legend>span{flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:#eaf0ff;color:var(--primary);display:grid;place-items:center;font-size:.8rem}.challenge-options{display:grid;gap:8px}.challenge-option{display:flex;align-items:center;gap:10px;border:1px solid #d8e2ef;background:#fff;border-radius:12px;padding:11px 12px;cursor:pointer}.challenge-option:has(input:checked){border-color:#7ea5e8;background:#f1f6ff}.challenge-option input{width:18px;height:18px;min-height:0}.challenge-option span{font-weight:700;color:#344054}.challenge-question-note{display:flex;gap:8px;align-items:flex-start;font-size:.78rem;color:#65758b;border-top:1px solid #e1e8f2;padding-top:12px}.challenge-question-note i{color:var(--primary);margin-top:2px}
.selfie-submit{margin-top:8px}.selfie-remarks{margin-bottom:0}.upload-start-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#f8fbff}.upload-start-panel h2{margin:3px 0 5px;color:var(--brand-ink);font-size:1.2rem}.upload-start-panel p{margin:0;color:var(--muted);max-width:650px}.upload-start-panel .btn{max-width:220px;margin:0}.inline-challenge-questions{margin-top:4px}
.challenge-admin-section{margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.challenge-admin-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.challenge-admin-head h2{margin:3px 0 4px;color:var(--brand-ink)}.challenge-admin-head p{margin:0;color:var(--muted);max-width:650px}.challenge-admin-card{border:1px solid var(--line);background:#f8fafc;border-radius:18px;padding:17px;margin-bottom:14px}.challenge-admin-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;color:var(--brand-ink)}.icon-btn.danger{color:#b42318;background:#fff0ef;border-color:#ffd2cd}.icon-btn.danger:hover{background:#ffe2df;color:#9b1c12}.question-options-editor{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;margin-bottom:14px}.question-options-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.question-options-head label{font-weight:850}.option-editor-row{display:grid;grid-template-columns:minmax(0,1fr) auto 38px;gap:8px;align-items:center;margin-bottom:8px}.option-editor-row:last-child{margin-bottom:0}.option-editor-row input[type=text],.option-editor-row input:not([type]){min-width:0}.correct-choice{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:.8rem;font-weight:800;color:#536377}.correct-choice input{min-height:0;width:17px}.question-settings{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:2px}.check-card{display:flex;align-items:flex-start;gap:10px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px;cursor:pointer}.check-card input{width:19px;min-height:19px;margin-top:1px}.check-card strong,.check-card small{display:block}.check-card strong{color:var(--brand-ink)}.check-card small{color:var(--muted);margin-top:2px;font-size:.75rem}.empty-question-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px;padding:28px;border:1px dashed #c5d2e5;border-radius:16px;color:var(--muted);background:#fbfdff}.empty-question-state i{font-size:1.8rem;color:#8ca3c2;margin-bottom:4px}.empty-question-state strong{color:var(--brand-ink)}
@media(max-width:600px){.upload-start-panel{display:block}.upload-start-panel .btn{max-width:none;margin-top:14px}.selfie-modal{padding:0}.selfie-modal-dialog{max-height:100vh;height:100%;border-radius:0;padding:18px 14px 22px}.selfie-modal-close{right:12px;top:12px}.selfie-modal-head{padding-right:48px}.camera-actions{grid-template-columns:1fr 1fr}.camera-actions #selfieRetake{grid-column:1/-1}.question-settings{grid-template-columns:1fr}.challenge-admin-head{display:block}.challenge-admin-head .btn{width:100%;margin-top:12px}.option-editor-row{grid-template-columns:minmax(0,1fr) 38px}.correct-choice{grid-column:1/-1}.challenge-option{padding:10px}.camera-stage{aspect-ratio:3/4}}
.auth-shell{min-height:65vh;display:grid;place-items:center;padding:30px 0}.auth-card{width:min(520px,100%);padding:28px}.auth-brand{display:flex;gap:14px;align-items:center;margin-bottom:22px}.auth-brand h1{margin:2px 0 4px}.auth-brand p{margin:0;color:var(--muted)}.auth-foot{text-align:center;margin:18px 0 0}.admin-answer-list{display:grid;gap:14px}.answer-review-card{padding:18px}.answer-review-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.answer-review-head strong,.answer-review-head small{display:block}.answer-review-head small{color:var(--muted);margin-top:3px}.answer-question,.answer-value{margin-top:15px}.answer-question small,.answer-value small{display:block;color:var(--muted);font-weight:800;text-transform:uppercase;font-size:.7rem;margin-bottom:5px}.answer-value>div{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:12px;white-space:normal}.answer-review-actions{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}.answer-review-actions textarea{margin-bottom:9px}.answer-review-actions>div{display:flex;gap:8px;flex-wrap:wrap}.leaderboard-shell{max-width:1120px;margin:0 auto}.leaderboard-header{align-items:flex-end}.leaderboard-total{min-width:130px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px}.leaderboard-total strong,.leaderboard-total span{display:block}.leaderboard-total strong{font-size:1.8rem;color:var(--primary)}.leaderboard-total span{font-size:.75rem;color:var(--muted)}.podium{margin:20px 0}.podium h2{color:var(--brand-ink)}.podium-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.podium-card{text-align:center;padding:22px 15px;border:2px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 30px rgba(18,38,75,.08)}.podium-card.place-1{transform:translateY(-8px);border-color:#f0c94a}.podium-card.place-2{border-color:#c7d0dc}.podium-card.place-3{border-color:#d9a77a}.podium-medal{font-weight:950;font-size:1.15rem;margin-bottom:8px}.podium-name{font-weight:950;font-size:1.05rem;color:var(--brand-ink)}.podium-card small,.podium-card strong,.podium-card span{display:block}.podium-card small{color:var(--muted);min-height:18px}.podium-card strong{margin-top:12px}.podium-card span{font-size:.76rem;color:var(--muted);margin-top:4px}.leaderboard-table-card{padding:0;overflow:hidden}.leaderboard-top{background:#fffaf0}.leaderboard-top td:first-child strong{color:#b47a00}@media(max-width:700px){.podium-grid{grid-template-columns:1fr}.podium-card.place-1{transform:none}.leaderboard-header{display:block}.leaderboard-total{margin-top:14px}}

/* Challenge answer administration layout */
.admin-sidebar-wrap{min-width:0}.admin-sidebar-wrap .sidebar{position:sticky;top:92px}
.admin-answer-list{min-width:0}.answer-review-card{min-width:0;overflow:hidden}.answer-review-actions textarea{box-sizing:border-box}.answer-review-actions>div{display:flex;gap:8px;flex-wrap:wrap}.answer-review-actions>div button{width:auto;min-width:130px}
@media(max-width:860px){.admin-sidebar-wrap .sidebar{position:static}.filter-bar{grid-template-columns:1fr 1fr}.filter-bar>div:first-of-type{grid-column:1/-1}.filter-bar button,.filter-bar>.btn{width:100%}}
@media(max-width:620px){.filter-bar{grid-template-columns:1fr}.filter-bar>div:first-of-type{grid-column:auto}.answer-review-head{display:block}.answer-review-head .badge{margin-top:9px}.answer-review-actions>div{display:grid;grid-template-columns:1fr}.answer-review-actions>div button{width:100%}}

/* Mobile hardening and secure installer */
.skip-link{position:fixed;left:12px;top:-60px;z-index:10000;background:#fff;color:var(--primary);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}
button:disabled,.btn:disabled{opacity:.58;cursor:not-allowed;transform:none!important}input,select,textarea,button{touch-action:manipulation}.installer-shell{display:grid;place-items:center;padding-top:34px;padding-bottom:34px}.installer-card{width:min(760px,100%);margin:0}.installer-heading{display:flex;align-items:center;gap:16px;margin-bottom:20px}.installer-heading img{width:72px;height:72px;object-fit:contain}.installer-heading h1{margin:3px 0 4px}.installer-heading p{margin:0}.requirement-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.requirement-list span{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:#edf2f7;color:#526174;font-size:.76rem;font-weight:800}.requirement-list .pass{background:#e8f7ee;color:#166534}.requirement-list .fail{background:#feeceb;color:#b42318}.requirement-list b{display:grid;place-items:center;width:17px;height:17px;border-radius:50%;background:#168a4a;color:#fff;font-size:.68rem}.requirement-list .fail b{background:#cf2e2e}
@media(max-width:620px){body{overflow-x:hidden}.installer-shell{padding:0;display:block}.installer-card{border-radius:0;min-height:100vh;margin:0;padding:22px 16px}.installer-heading{align-items:flex-start}.installer-heading img{width:56px;height:56px}.requirement-list{gap:6px}.topbar-inner{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.participant-bottom-nav{overscroll-behavior:contain}.selfie-modal-dialog{padding-bottom:calc(22px + env(safe-area-inset-bottom))}.camera-stage{max-height:58vh}.site-footer{padding-bottom:calc(28px + env(safe-area-inset-bottom))}}

/* Participant submission shown on the location details page */
.participant-submission-detail{margin:22px 0;border:1px solid #cfe0f7;background:#f8fbff;border-radius:18px;padding:18px}.participant-submission-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:14px}.participant-submission-head h2{margin:2px 0 0}.participant-submission-grid{display:grid;grid-template-columns:minmax(230px,.8fr) minmax(0,1.2fr);gap:16px}.participant-selfie{margin:0}.participant-selfie img{width:100%;max-height:430px;object-fit:contain;background:#0b1324;border-radius:14px}.participant-selfie figcaption{color:var(--muted);font-size:.78rem;margin-top:7px}.participant-answer-list{display:grid;gap:10px;align-content:start}.participant-answer-list article{background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px}.participant-answer-list small,.participant-answer-list strong{display:block}.participant-answer-list small{font-size:.69rem;text-transform:uppercase;letter-spacing:.05em;color:var(--primary);font-weight:900}.participant-answer-list strong{margin:3px 0 8px}.participant-answer-list p{margin:0;color:var(--text);padding:9px 11px;background:#f6f8fb;border-radius:9px}.submission-no-answers{display:flex;align-items:center;gap:9px;color:var(--muted);padding:16px;background:#fff;border:1px solid var(--line);border-radius:12px}
.location-preview-image-wrap>[hidden]{display:none!important}
.public-bottom-nav{display:none}
@media(max-width:860px){body.guest-portal:has(.public-bottom-nav){padding-bottom:86px}body.guest-portal:has(.public-bottom-nav) .site-footer{display:none}.public-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:1000;background:rgba(255,255,255,.98);border-top:1px solid #dce3ed;box-shadow:0 -8px 24px rgba(20,35,60,.1);padding:7px max(7px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(7px,env(safe-area-inset-left));backdrop-filter:blur(15px)}.public-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;min-height:54px;border-radius:13px;color:#778397;font-size:.62rem;font-weight:800}.public-bottom-nav a.active{color:var(--primary)}.public-bottom-nav a.active .bottom-nav-icon{background:#eaf0ff}.participant-submission-grid{grid-template-columns:1fr}}
@media(max-width:620px){.participant-submission-detail{margin:18px -2px;padding:14px}.participant-submission-head{display:block}.participant-submission-head .badge{margin-top:8px}.participant-selfie img{max-height:65vh}.participant-answer-list strong{font-size:.9rem}}
@media(max-width:860px){body.guest-portal:has(.public-bottom-nav) .top-actions{display:none}}

/* Submission results, location photos, and mobile location hover state */
.submission-attempt-count{margin:5px 0 0;font-size:.82rem}.answer-result-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.answer-result{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 8px;font-size:.7rem;font-weight:900}.answer-result.correct{color:#166534;background:#dcfce7}.answer-result.wrong{color:#b42318;background:#fee2e2}.participant-location-photo{height:180px;margin:-22px -22px 18px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;background:#dce8f8}.participant-location-photo img{width:100%;height:100%;object-fit:cover}.participant-location-photo.placeholder{display:grid;place-items:center;color:var(--primary);font-size:2.2rem}.mobile-location-row:not(.is-complete):hover{background:var(--primary);border-color:var(--primary);color:#fff}.mobile-location-row:not(.is-complete):hover .location-row-copy strong,.mobile-location-row:not(.is-complete):hover .location-row-copy small,.mobile-location-row:not(.is-complete):hover .row-chevron,.mobile-location-row:not(.is-complete):hover .badge{color:#fff}.mobile-location-row:not(.is-complete):hover .badge{background:rgba(255,255,255,.18)}.mobile-location-row:not(.is-complete):hover .location-row-icon{background:rgba(255,255,255,.18);color:#fff}
@media(max-width:620px){.participant-location-photo{height:clamp(180px,52vw,240px);margin:-18px -18px 16px}.answer-result-row{align-items:flex-start}.answer-result{flex:0 0 auto}}


/* Completed location badge and participant selfie preview */
.location-completed-badge{position:absolute;right:12px;top:12px;display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:#15803d;color:#fff;font-size:.72rem;font-weight:900;box-shadow:0 6px 16px rgba(0,0,0,.18);z-index:2}.mobile-location-row{width:100%;border:0;text-align:left;font:inherit}.selfie-preview-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:18px}.selfie-preview-modal[hidden]{display:none}.selfie-preview-dialog{position:relative;z-index:1;width:min(620px,100%);max-height:calc(100vh - 36px);overflow:auto;background:#fff;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.35);padding:24px}.location-preview-image-wrap{min-height:300px;display:flex;align-items:center;justify-content:center;border-radius:18px;overflow:hidden;background:#0b1324;border:1px solid #1e2b42}.location-preview-image-wrap img{display:block;width:100%;max-height:62vh;object-fit:contain}.location-preview-image-wrap>div{display:flex;flex-direction:column;align-items:center;gap:8px;color:#d9e5f7;text-align:center;padding:30px}.location-preview-image-wrap i{font-size:2.2rem}.preview-actions{margin-top:14px;display:flex;justify-content:flex-end}.captured-preview-label{display:flex;align-items:center;gap:8px;margin:10px 0;padding:10px 12px;border-radius:10px;background:#ecfdf3;color:#166534;font-size:.82rem;font-weight:800}.camera-stage img[hidden]{display:none}.camera-stage video[hidden]{display:none}