:root{--navy:#17365d;--navy2:#244d7c;--bg:#f2f5f8;--card:#fff;--text:#172033;--muted:#718096;--line:#dfe5ec;--green:#138a55;--red:#c63f45;--amber:#e7a51d;--shadow:0 8px 28px rgba(23,54,93,.10);--radius:18px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,sans-serif;color:var(--text);background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted,.hint{color:var(--muted)}.hint{display:block;margin-top:10px;line-height:1.45}.center{text-align:center}.toast{position:fixed;z-index:9999;left:50%;top:max(18px,env(safe-area-inset-top));transform:translate(-50%,-130%);background:#172033;color:#fff;padding:12px 18px;border-radius:999px;max-width:calc(100% - 32px);box-shadow:var(--shadow);transition:.22s;opacity:0;text-align:center}.toast.show{transform:translate(-50%,0);opacity:1}
.auth-screen{min-height:100svh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#17365d,#315d89)}.auth-card{width:min(100%,430px);background:#fff;border-radius:26px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.2)}.brand-mark{width:68px;height:68px;border-radius:20px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:34px;font-weight:800;margin:0 auto 14px}.auth-card h1,.auth-card h2{margin:0 0 6px;text-align:center}.auth-card>p{text-align:center;margin:0 0 24px}.auth-card label,.modal label,.panel-card label{display:block;font-weight:650;margin:14px 0 6px}.auth-title-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}.auth-title-row h2{flex:1;padding-right:40px}
input,select{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:13px 14px;outline:none;color:var(--text);min-width:0}
select{padding-right:42px;line-height:1.35}input:focus,select:focus{border-color:#7aa4cc;box-shadow:0 0 0 3px rgba(39,94,145,.10)}button{border:0;border-radius:12px;padding:12px 14px;font-weight:700}.primary{background:var(--navy);color:#fff}.primary:disabled{opacity:.55}.secondary{background:#eaf0f6;color:var(--navy)}.big{width:100%;min-height:50px}.link-btn,.text-btn{background:transparent;color:var(--navy);width:100%;margin-top:8px}.danger-outline{background:#fff;border:1px solid #e2a2a5;color:var(--red)}
.app-shell{min-height:100svh}.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);min-height:66px;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line);padding-top:max(10px,env(safe-area-inset-top))}.topbar-title{display:flex;flex-direction:column}.topbar-title strong{font-size:17px}.topbar-title small{color:var(--muted);margin-top:2px}.icon-btn,.back-btn{width:42px;height:42px;padding:0;border-radius:12px;background:#eef3f7;color:var(--navy);font-size:22px}.back-btn{font-size:32px;line-height:1}
main{padding:16px 14px calc(88px + env(safe-area-inset-bottom));max-width:940px;margin:auto}.view{display:none}.view.active{display:block}.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px}.hero span{opacity:.78}.hero h2{margin:6px 0 0;font-size:20px}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0}.stats-grid article{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:14px;min-width:0}.stats-grid span{font-size:12px;color:var(--muted);display:block}.stats-grid b{font-size:18px;display:block;margin-top:6px;overflow:hidden;text-overflow:ellipsis}.stats-grid.two article{background:#f9fbfd}.pending-banner{width:100%;background:#fff5d8;color:#8c6200;border:1px solid #f1d27e;margin:10px 0 0}.scan-main{width:100%;margin:14px 0;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;gap:15px;padding:20px}.scan-main b{display:block;font-size:21px}.scan-main small{opacity:.75}.scan-icon{font-size:34px}.search-box{display:flex;gap:8px;margin:12px 0}.search-box input{min-width:0}.search-box button{background:var(--navy);color:#fff;flex:0 0 auto}.search-results,.admin-list,.history-list,.report-list,.audit-list{display:grid;gap:9px}.result-row,.admin-row,.history-item,.report-item,.audit-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;align-items:center;gap:11px}.result-row{width:100%;text-align:left}.result-row .info,.admin-row .info{flex:1;min-width:0}.info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.info small{display:block;color:var(--muted);margin-top:3px}.mini-photo{width:46px;height:46px;border-radius:14px;background:#e9eff5;color:var(--navy);display:grid;place-items:center;font-weight:800;overflow:hidden;flex:none}.mini-photo img{width:100%;height:100%;object-fit:cover}.section-head{display:flex;align-items:center;gap:12px;margin:2px 0 14px}.section-head h2,.section-head p{margin:0}.section-head p{color:var(--muted);font-size:13px;margin-top:2px}
.camera-card{height:55svh;max-height:520px;min-height:330px;border-radius:22px;overflow:hidden;background:#0b0f14;position:relative}.camera-card video{width:100%;height:100%;object-fit:cover}.scan-frame{position:absolute;left:50%;top:50%;width:min(65vw,260px);aspect-ratio:1;transform:translate(-50%,-50%);border:3px solid #fff;border-radius:18px;box-shadow:0 0 0 999px rgba(0,0,0,.35)}.camera-status{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.68);color:#fff;padding:8px 12px;border-radius:999px;white-space:nowrap;font-size:12px}.button-row{display:flex;gap:9px;margin-top:10px}.button-row>*{flex:1}.capture-btn{display:block;text-align:center;background:#fff;border:1px dashed #91a6ba;color:var(--navy);padding:13px;border-radius:12px;margin-top:10px;font-weight:700}.capture-btn input{display:none}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);margin:18px 0}.divider:before,.divider:after{content:"";height:1px;background:var(--line);flex:1}
.student-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;text-align:center;box-shadow:var(--shadow)}.student-photo{width:110px;height:110px;margin:auto;border-radius:26px;background:#eaf0f6;color:var(--navy);display:grid;place-items:center;font-size:38px;font-weight:800;overflow:hidden}.student-photo img{width:100%;height:100%;object-fit:cover}.student-card h2{margin:12px 0 3px}.student-card p{color:var(--muted);margin:0}.balance-panel{background:#eef4f8;border-radius:16px;padding:16px;margin:16px 0}.balance-panel span{display:block;color:var(--muted)}.balance-panel strong{font-size:31px;color:var(--navy);display:block;margin-top:4px}.student-detail-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 14px}.student-detail-list div{background:#f6f9fc;border:1px solid var(--line);border-radius:12px;padding:10px 12px;text-align:left}.student-detail-list span{display:block;color:var(--muted);font-size:12px}.student-detail-list b{display:block;margin-top:4px;font-size:15px;color:var(--navy);word-break:break-word}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.action-grid button{min-height:55px;color:#fff;font-size:17px}.deposit{background:var(--green)}.withdraw{background:var(--red)}.history-head,.panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 2px 10px}.history-head h3,.panel-title h3,.panel-title p{margin:0}.history-head button,.panel-title button{background:#eaf0f6;color:var(--navy)}.history-item{justify-content:space-between}.history-item small{display:block;color:var(--muted);line-height:1.45;margin-top:3px}.history-item .amount{font-weight:800}.deposit-item .amount{color:var(--green)}.withdraw-item .amount{color:var(--red)}
.bottom-nav{position:fixed;z-index:25;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding:6px 6px max(6px,env(safe-area-inset-bottom));box-shadow:0 -4px 20px rgba(23,54,93,.07)}.bottom-nav button{background:transparent;color:#7a8795;padding:6px 3px;font-size:11px;min-width:0}.bottom-nav button span{display:block;font-size:21px;height:25px}.bottom-nav button.active{color:var(--navy);background:#eef4f8}
.filter-card,.panel-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;margin:10px 0}.filter-row{display:flex;gap:8px;margin-top:8px}.filter-row>*{min-width:0}.filter-row select{max-width:170px}.admin-row .actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.small-btn{padding:8px 10px;background:#eaf0f6;color:var(--navy);font-size:12px}.small-btn.danger{background:#fdeced;color:var(--red)}.small-btn.ok{background:#e7f5ed;color:var(--green)}.status-pill{display:inline-block;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700;margin-top:4px}.status-active,.status-approved{background:#e7f5ed;color:var(--green)}.status-inactive,.status-rejected{background:#fdeced;color:var(--red)}.status-pending{background:#fff4d9;color:#9a6a00}.status-graduated{background:#edf0f4;color:#667085}.report-item{align-items:flex-start;justify-content:space-between}.report-item .right{text-align:right;flex:none}.report-item .right b{font-size:16px}.report-item .actions{margin-top:6px}.audit-item{font-size:13px;align-items:flex-start}.audit-item time{color:var(--muted);display:block}.audit-item .info{flex:1}.audit-item code{font-size:11px;color:#5c6778}.panel-card h3{margin:0 0 5px}.panel-card>p{margin:5px 0}
.modal{position:fixed;z-index:80;inset:0;background:rgba(11,18,30,.55);display:flex;align-items:flex-end;justify-content:center}.modal-sheet{background:#fff;border-radius:24px 24px 0 0;width:min(100%,580px);padding:10px 18px calc(20px + env(safe-area-inset-bottom));max-height:92svh;overflow:auto}.tall-sheet{max-height:96svh}.modal-handle{width:44px;height:5px;border-radius:99px;background:#d9dfe6;margin:0 auto 12px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.modal-head h2,.modal-head p{margin:0}.modal-head p{color:var(--muted);font-size:13px}.modal-head>button,.modal-x{background:#eef2f6;color:#445;min-width:38px;height:38px;padding:0;font-size:24px}.amount-label{font-size:13px;color:var(--muted)}.amount-input{display:flex;align-items:center;border:2px solid #cbd6e2;border-radius:16px;padding:0 12px;margin-top:6px}.amount-input span{font-size:24px;color:var(--navy)}.amount-input input{border:0;box-shadow:none!important;font-size:32px;font-weight:800;padding:15px 8px}.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:14px 0}.quick-grid button{background:#edf3f8;color:var(--navy);padding:11px 3px}.confirm-card{position:relative;background:#fff;width:min(calc(100% - 28px),460px);border-radius:22px;padding:22px;align-self:center;text-align:center;box-shadow:var(--shadow)}.confirm-icon{width:62px;height:62px;margin:auto;border-radius:50%;background:#e6f5ed;color:var(--green);display:grid;place-items:center;font-size:32px;font-weight:800}.confirm-card h2{margin:12px 0 6px}.confirm-summary{background:#f4f7fa;border-radius:14px;padding:8px 14px;margin:14px 0}.confirm-summary div{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}.confirm-summary div:last-child{border-bottom:0}.confirm-summary .after b{color:var(--navy);font-size:20px}.confirm-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.form-grid.two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-grid label{margin-top:0}.photo-preview{height:150px;border-radius:16px;overflow:hidden;background:#eef2f6;margin:10px 0}.photo-preview img{width:100%;height:100%;object-fit:cover}.qr-image{width:min(72vw,300px);height:auto;display:block;margin:10px auto;background:#fff;border:1px solid var(--line);padding:8px}.modal-x{position:absolute;right:12px;top:12px}
@media(min-width:760px){main{padding-left:24px;padding-right:24px}.stats-grid{grid-template-columns:repeat(4,1fr)}.stats-grid.two{grid-template-columns:repeat(2,1fr)}.camera-card{height:480px}.admin-list{grid-template-columns:repeat(2,1fr)}.bottom-nav{left:50%;right:auto;transform:translateX(-50%);width:min(700px,100%);border-radius:18px 18px 0 0;border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:380px){.quick-grid{gap:4px}.quick-grid button{font-size:12px}.stats-grid b{font-size:16px}.bottom-nav button{font-size:10px}}
@media print{.topbar,.bottom-nav,.no-print{display:none!important}main{padding:0}.view{display:block!important}}

.school-logo-preview{width:92px;height:92px;border-radius:16px;border:1px solid var(--line);background:#f7f9fb;overflow:hidden;margin:8px 0 12px;display:grid;place-items:center}.school-logo-preview img{width:100%;height:100%;object-fit:contain;padding:6px}.filter-row select{flex:1}.button-row.three>*{flex:1}

/* v2.4 mobile-first refinements */
.camera-notice{margin:0 0 10px;padding:11px 13px;border-radius:13px;background:#fff5d8;border:1px solid #f1d27e;color:#7b5700;font-size:13px;line-height:1.45}
.camera-card{height:auto;min-height:0;max-height:none;aspect-ratio:1/1;border-radius:18px}
.scan-frame{width:min(64%,250px)}
.camera-status{bottom:12px;max-width:calc(100% - 24px);white-space:normal;text-align:center;line-height:1.35}
.scan-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}
.scan-actions button{min-height:48px}
.capture-btn{min-height:48px;display:flex;align-items:center;justify-content:center}

.filter-label{display:flex;flex-direction:column;gap:6px;margin:0!important;font-weight:650;font-size:13px;color:var(--muted)}
.filter-label input,.filter-label select{margin-top:0;color:var(--text);font-weight:500;min-height:48px;font-size:16px}
.compact-grid{display:grid;gap:10px;margin-top:10px}.compact-grid.two{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.compact-grid.status-search{grid-template-columns:minmax(0,1fr) 112px;align-items:end;gap:10px}
.compact-action{min-height:48px;width:100%}
.student-filters,.report-filters{padding:16px}
.student-list-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}.student-list-actions .wide{grid-column:auto}.student-list-actions button{min-height:50px}
.report-type-search{grid-template-columns:minmax(0,140px) minmax(0,1fr)}
.report-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.report-actions button{min-height:50px}

/* remove narrow select rule that made iPhone selects collapse */
.filter-row select{max-width:none}

@media(max-width:560px){
  main{padding:12px 12px calc(84px + env(safe-area-inset-bottom))}
  .topbar{padding-left:14px;padding-right:14px}.topbar-title strong{font-size:16px}.topbar-title small{font-size:12px}
  .section-head{gap:9px;margin-bottom:12px}.section-head h2{font-size:24px;line-height:1.2}.section-head p{font-size:12px}.back-btn{width:40px;height:40px;flex:none}
  .filter-card,.panel-card{padding:12px;border-radius:15px}
  input,select{min-height:48px;font-size:16px;padding:11px 12px}
  button{min-height:44px}
  .search-box{display:grid;grid-template-columns:minmax(0,1fr) 88px;gap:8px}.search-box button{padding-left:8px;padding-right:8px}
  .camera-card{width:100%;aspect-ratio:1/1;max-height:390px}.scan-frame{width:64%}
  .scan-actions{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .student-card{padding:15px;border-radius:18px}.student-photo{width:94px;height:94px;border-radius:22px}.balance-panel{padding:13px;margin:13px 0}.balance-panel strong{font-size:27px}
  .student-detail-list{gap:7px}.student-detail-list div{padding:9px 10px}.student-detail-list b{font-size:14px}
  .quick-grid{gap:5px}.quick-grid button{min-height:44px;padding:9px 2px}
  .admin-row{flex-wrap:wrap}.admin-row .actions{width:100%;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.admin-row .actions .small-btn{width:100%;padding:8px 4px}
  .report-item{gap:8px}.report-item .right b{font-size:14px}
  .bottom-nav button{font-size:10px;padding:5px 3px}.bottom-nav button span{font-size:20px;height:23px}
}

@media(max-width:430px){
  .report-dates,.report-type-search,.report-actions,.student-list-actions{grid-template-columns:1fr}
  .compact-grid.two{grid-template-columns:1fr 1fr}
  .compact-grid.status-search{grid-template-columns:1fr 1fr}
  .camera-card{max-height:calc(100vw - 24px)}
}

@media(max-width:380px){
  .compact-grid.two,.compact-grid.status-search,.report-actions,.scan-actions,.student-list-actions{grid-template-columns:1fr}
  .student-detail-list{grid-template-columns:1fr}
}

.report-filters .filter-label,.student-filters .filter-label{min-width:0}
.report-filters input,.report-filters select,.student-filters input,.student-filters select{width:100%}
.report-filters .compact-grid+.compact-grid,.student-filters .compact-grid+.compact-grid{margin-top:10px}
#reportList,#adminStudentList{margin-top:12px}
#reportList .result-row,#adminStudentList .result-row{padding:14px}

.camera-placeholder{position:absolute;inset:0;z-index:1;background:#0b0f14;color:#cdd6df;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.camera-placeholder strong{font-size:54px;line-height:1;color:#fff}.camera-placeholder span{font-size:14px}.scan-frame{z-index:2}.camera-status{z-index:3}