:root{--bg:#f4f7fb;--panel:#fff;--text:#172033;--muted:#6e7891;--line:#dde4ef;--primary:#1146b7;--primary2:#0b317f;--accent:#f3c500;--green:#16794b;--red:#b42318;--amber:#a15c00;--sidebar:#062b7b;--soft:#eef3ff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:16px}.app-shell{display:flex;min-height:100vh}.sidebar{width:275px;background:linear-gradient(180deg,#0a3b9b 0%,#082f82 100%);color:#fff;padding:22px 16px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;box-shadow:4px 0 18px rgba(6,30,85,.16)}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 24px}.brand strong{font-size:20px;display:block}.brand span{display:block;font-size:12px;color:#d8e0fb;margin-top:2px}.brand-school{align-items:center}.brand-logo{width:56px;height:56px;object-fit:contain;display:block;filter:drop-shadow(0 3px 6px rgba(0,0,0,.15))}.sidebar nav{display:grid;gap:5px}.sidebar nav a{color:#eef3ff;text-decoration:none;padding:12px 14px;border-radius:10px;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.14);color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.18);padding:18px 8px 0;display:grid;gap:8px}.sidebar-footer span{font-weight:700}.sidebar-footer a{color:#fff4bf}.main{margin-left:275px;min-width:0;flex:1}.topbar{padding:26px 32px 16px;display:flex;justify-content:space-between;align-items:flex-end}.topbar h1{margin:0;font-size:30px;color:#0f2f73}.topbar p{margin:6px 0 0;color:var(--muted)}.today{color:#3558a8;font-weight:700}.content{padding:0 32px 32px}.footer{text-align:center;color:#0f2f73;font-size:13px;padding:14px 20px 28px;font-weight:800;letter-spacing:.03em}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(18,32,61,.06)}.stat .label{font-size:14px;color:var(--muted);font-weight:700}.stat .value{font-size:34px;font-weight:800;margin-top:8px}.stat .sub{font-size:13px;color:var(--muted);margin-top:5px}.section-title{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:14px}.section-title h2{font-size:20px;margin:0}.section-title p{margin:4px 0 0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;font-weight:700;text-decoration:none;cursor:pointer;font-size:14px}.btn-primary{background:linear-gradient(180deg,var(--primary) 0%,var(--primary2) 100%);color:#fff}.btn-primary:hover{filter:brightness(.97)}.btn-secondary{background:#e9eef8;color:#263452}.btn-danger{background:#fee4e2;color:var(--red)}.btn-success{background:#dff5e9;color:var(--green)}.btn-sm{padding:7px 10px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:grid;gap:7px}.field label{font-size:13px;font-weight:800;color:#3d4962}.field input,.field select,.field textarea{width:100%;border:1px solid #cdd6e4;border-radius:10px;padding:11px 12px;font:inherit;background:#fff;color:var(--text)}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid #dfe8ff;border-color:#7c9bea}.field small{color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px 13px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#68748b;background:#f8faff}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.badge-in{background:#dcfae6;color:#147a46}.badge-out{background:#e6edff;color:#244eb5}.badge-low{background:#fee4e2;color:#b42318}.badge-good{background:#fff0d5;color:#8a4b00}.badge-excellent{background:#dcfae6;color:#147a46}.muted{color:var(--muted)}.alert{margin:0 32px 16px;padding:13px 16px;border-radius:10px;font-weight:650}.alert.success{background:#dcfae6;color:#11633a}.alert.error{background:#fee4e2;color:#9f1c14}.alert.warning{background:#fff2d9;color:#7a4600}.alert.info{background:#e8efff;color:#23499e}.progress{height:10px;background:#edf1f6;border-radius:99px;overflow:hidden;min-width:120px}.progress>span{display:block;height:100%;background:var(--primary);border-radius:99px}.kpi-line{display:flex;align-items:center;gap:10px}.big-input{font-size:24px!important;font-weight:800;text-align:center}.scan-box{max-width:760px;margin:0 auto}.scan-box .field input{font-size:28px;padding:18px;text-align:center;font-weight:800}.scan-result{margin-top:16px;padding:18px;border-radius:12px;background:#f6f9ff;border:1px solid #dbe5ff}.empty{padding:32px;text-align:center;color:var(--muted)}.note{background:#f6f8fc;border-left:4px solid #8091ad;padding:12px 14px;border-radius:8px;color:#46536d}.danger-text{color:var(--red)}.text-right{text-align:right}.mt-1{margin-top:10px}.mt-2{margin-top:18px}.mt-3{margin-top:26px}.mb-0{margin-bottom:0}.w-100{width:100%}.nowrap{white-space:nowrap}.login-shell{min-height:calc(100vh - 60px);display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#fef4be 0%,#edf4ff 36%,#dbe8ff 100%)}.login-card{width:min(840px,100%);padding:34px}.login-brand{display:grid;grid-template-columns:minmax(220px,320px) 1fr;gap:26px;align-items:center;margin-bottom:18px}.login-logo{width:100%;max-height:360px;object-fit:contain;display:block;filter:drop-shadow(0 8px 16px rgba(0,0,0,.12))}.login-brand-text h1{margin:0;color:#0d348d;font-size:34px;line-height:1.15}.login-brand-text p{margin:10px 0 0;color:#4f6083;font-size:17px}.school-line{display:block}.login-intro h2{margin:8px 0 6px;font-size:24px}.login-intro p{margin:0 0 6px;color:#6e7891}.login-submit{padding:14px 16px!important;font-size:16px!important}.login-footer{text-align:center;padding:0 20px 22px;color:#0f2f73;font-weight:800;letter-spacing:.03em}.scanner-card{max-width:860px}.scanner-ready{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:#dcfae6;color:#11633a;font-size:13px;font-weight:800;white-space:nowrap}.scanner-inline-alert{margin:18px 0 0}.scanner-id-input{letter-spacing:.08em}.scanner-record-btn{padding:16px!important;font-size:17px!important}.scanner-counter{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:11px;background:#f6f8fc;border:1px solid var(--line);font-weight:700}.scanner-counter span{color:var(--muted)}.scanner-counter strong{font-size:24px}.scanner-result-panel{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:14px;display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:center}.scanner-result-icon{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:22px}.scanner-result-panel strong{font-size:20px}.scanner-result-panel p{margin:5px 0 0}.scanner-result-panel.is-idle{background:#f6f9ff;border-color:#dbe5ff}.scanner-result-panel.is-idle .scanner-result-icon{background:#e8efff;color:#23499e}.scanner-result-panel.is-success{background:#effbf4;border-color:#b8e6cb}.scanner-result-panel.is-success .scanner-result-icon{background:#16794b;color:#fff}.scanner-result-panel.is-duplicate{background:#fff8e8;border-color:#f0d89c}.scanner-result-panel.is-duplicate .scanner-result-icon{background:#a15c00;color:#fff}.scanner-result-panel.is-error{background:#fff0ef;border-color:#efc1bd}.scanner-result-panel.is-error .scanner-result-icon{background:#b42318;color:#fff}.student-details{margin-top:8px;color:#46536d}.badge-scan{background:#e8efff;color:#23499e}.badge-manual{background:#f0f2f5;color:#46536d}@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr 1fr}}@media(max-width:780px){.sidebar{position:static;width:100%;min-height:auto}.app-shell{display:block}.main{margin-left:0}.topbar{padding:20px;align-items:flex-start}.content{padding:0 20px 24px}.alert{margin:0 20px 14px}.grid-4,.grid-3,.grid-2,.form-grid,.form-grid.two{grid-template-columns:1fr}.sidebar nav{grid-template-columns:1fr 1fr}.today{display:none}.brand-logo{width:46px;height:46px}.login-shell{padding:18px}.login-card{padding:22px}.login-brand{grid-template-columns:1fr;gap:16px;text-align:center}.login-logo{max-height:250px}.login-brand-text h1{font-size:26px}.scanner-result-panel{grid-template-columns:46px 1fr}.scanner-result-icon{width:46px;height:46px}.scanner-ready{font-size:12px}.scanner-card .section-title{align-items:flex-start;flex-direction:column}}@media print{.sidebar,.topbar .today,.footer,.no-print,.actions{display:none!important}.main{margin:0}.topbar{padding:0 0 20px}.content{padding:0}.card{box-shadow:none;border:1px solid #bbb}.app-shell{display:block}body{background:#fff}}

/* v1.6.2 - Centered, larger login branding */
.login-brand{grid-template-columns:1fr!important;text-align:center!important;justify-items:center!important;gap:18px!important;}
.login-logo{margin:0 auto!important;max-width:300px!important;max-height:300px!important;}
.login-brand-text{width:100%;text-align:center!important;}
.login-brand-text h1{font-size:46px!important;line-height:1.08!important;font-weight:900!important;letter-spacing:-.02em!important;margin:2px auto 14px!important;color:#0d348d!important;}
.login-brand-text .school-info{margin:0!important;text-align:center!important;}
.login-brand-text .school-name{font-size:24px!important;line-height:1.35!important;font-weight:800!important;color:#243d73!important;}
.login-brand-text .school-address{font-size:22px!important;line-height:1.35!important;font-weight:700!important;color:#445b89!important;margin-top:4px!important;}
.school-line{display:block!important;}
@media(max-width:780px){.login-brand-text h1{font-size:34px!important}.login-brand-text .school-name{font-size:20px!important}.login-brand-text .school-address{font-size:19px!important}.login-logo{max-width:230px!important;max-height:230px!important}}
/* v1.7 attendance modes, camera scanner, name search, and clearance */
.entry-tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:10px}.entry-tab{border:1px solid #cfd9ec;background:#f6f8fc;color:#314264;border-radius:10px;padding:10px 16px;font-weight:800;cursor:pointer}.entry-tab.active{background:#0b3f9f;color:#fff;border-color:#0b3f9f}.entry-panel{display:none;padding-top:16px}.entry-panel.active{display:block}.student-search-results{display:grid;gap:8px;margin-top:10px;max-height:370px;overflow:auto}.student-search-item{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;cursor:pointer;color:var(--text)}.student-search-item:hover{border-color:#7d9cdf;background:#f6f9ff}.student-search-item span{display:grid;gap:4px}.student-search-item strong{font-size:16px}.student-search-item small{color:var(--muted);font-weight:600}.student-search-item b{color:#0b3f9f}.camera-reader{position:relative;overflow:hidden;border-radius:16px;background:#061c43;min-height:260px;border:3px solid #d9e4ff}.camera-reader video{display:block;width:100%;max-height:480px;object-fit:cover}.camera-guide{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.camera-guide span{display:block;width:min(75%,520px);height:min(45%,230px);border:3px solid #f3c500;border-radius:18px;box-shadow:0 0 0 9999px rgba(0,0,0,.18)}.badge-source{background:#edf2fb;color:#28436f}.badge-cleared{background:#dcfae6;color:#11633a}.badge-pending{background:#fff0d5;color:#8a4b00}.clearance-big{font-size:26px!important}.text-cleared{color:#16794b}.text-pending{color:#a15c00}.compliance-check{display:flex;gap:10px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:12px;background:#f8faff;cursor:pointer}.compliance-check input{margin-top:4px;transform:scale(1.25)}.compliance-check span{display:grid;gap:3px}.compliance-check small{color:var(--muted)}
@media(max-width:780px){.entry-tab{flex:1;padding:10px 8px;font-size:13px}.student-search-item{align-items:flex-start}.camera-reader{min-height:220px}}

/* v1.7.1 - Larger green student name search results */
#namePanel #studentNameSearch{
    font-size:22px!important;
    padding:16px 18px!important;
    font-weight:800!important;
    border:2px solid #54a46f!important;
}
#namePanel #studentNameSearch:focus{
    outline:4px solid rgba(22,121,75,.15)!important;
    border-color:#16794b!important;
}
#studentSearchStatus{
    font-size:18px!important;
    font-weight:800!important;
    color:#16794b!important;
    margin-top:12px!important;
}
.student-search-results{
    gap:12px!important;
    max-height:520px!important;
    padding:2px!important;
}
.student-search-item{
    min-height:78px!important;
    padding:16px 18px!important;
    border:2px solid #65ad7f!important;
    background:#e9f8ef!important;
    border-radius:14px!important;
    color:#123d25!important;
    box-shadow:0 3px 10px rgba(22,121,75,.08)!important;
}
.student-search-item:hover,
.student-search-item:focus{
    background:#d8f2e2!important;
    border-color:#16794b!important;
    outline:3px solid rgba(22,121,75,.14)!important;
}
.student-search-item strong{
    font-size:20px!important;
    line-height:1.25!important;
    color:#0f5132!important;
}
.student-search-item small{
    font-size:15px!important;
    line-height:1.4!important;
    color:#315f43!important;
    font-weight:700!important;
}
.student-search-item b{
    flex:0 0 auto!important;
    font-size:16px!important;
    color:#fff!important;
    background:#16794b!important;
    padding:10px 16px!important;
    border-radius:10px!important;
    text-transform:uppercase!important;
    letter-spacing:.02em!important;
}
@media(max-width:780px){
    #namePanel #studentNameSearch{font-size:20px!important;padding:15px!important}
    #studentSearchStatus{font-size:17px!important}
    .student-search-item{min-height:92px!important;padding:15px!important;gap:10px!important}
    .student-search-item strong{font-size:19px!important}
    .student-search-item small{font-size:14px!important;white-space:normal!important}
    .student-search-item b{font-size:14px!important;padding:9px 12px!important}
}

/* v1.7.2 - Automatic camera startup and clearer camera status */
.camera-status{padding:12px 14px;border-radius:10px;background:#f4f7fb;border:1px solid #dbe3ef;color:#4b5870;font-weight:700;line-height:1.45}
.camera-status.is-loading{background:#eef4ff;border-color:#bad0ff;color:#19458f}
.camera-status.is-active{background:#e5f7ec;border-color:#74bf90;color:#0f6a3a;font-size:16px}
.camera-status.is-warning{background:#fff6dc;border-color:#e6c35a;color:#775200}
.camera-status.is-error{background:#fff0ef;border-color:#e8a8a2;color:#9b241b}
#cameraPanel .camera-actions{margin-bottom:10px}
#cameraPanel .camera-reader:not([hidden]){animation:cameraReveal .18s ease-out}
@keyframes cameraReveal{from{opacity:.3;transform:scale(.985)}to{opacity:1;transform:scale(1)}}

/* v1.7.3 - automatic camera request with device-camera fallback */
#cameraCapturedImage{display:block;width:100%;max-height:480px;object-fit:contain;background:#061c43}
#cameraCapturedImage[hidden]{display:none!important}
#cameraVideo[hidden]{display:none!important}
#captureCameraButton{background:#16794b;color:#fff}
#captureCameraButton:hover{background:#11633a}

/* v1.9 - hands-free continuous QR/barcode camera scanner */
#cameraPanel .camera-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.camera-reader{
    position:relative;
    width:100%;
    aspect-ratio:4/3;
    min-height:0!important;
    max-height:min(70vh,620px);
    overflow:hidden;
    display:grid;
    place-items:center;
    background:#061c43;
    border:3px solid #d9e4ff;
    border-radius:18px;
    transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease;
}
.camera-reader video,
#cameraCapturedImage{
    position:absolute;
    inset:0;
    width:100%!important;
    height:100%!important;
    max-height:none!important;
    object-fit:contain!important;
    object-position:center center;
    background:#061c43;
}
.camera-guide{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;z-index:3}
.camera-guide span{
    display:block;
    width:min(88%,720px)!important;
    height:min(66%,380px)!important;
    border:3px solid #ffd400!important;
    border-radius:22px!important;
    box-shadow:0 0 0 9999px rgba(0,18,50,.18),0 0 22px rgba(255,212,0,.28)!important;
}
.camera-scan-line{
    position:absolute;
    z-index:4;
    left:10%;
    right:10%;
    height:3px;
    border-radius:999px;
    background:rgba(255,212,0,.95);
    box-shadow:0 0 14px rgba(255,212,0,.85);
    animation:autoScannerLine 1.65s ease-in-out infinite alternate;
    pointer-events:none;
}
.camera-focus-label{
    position:absolute;
    z-index:5;
    left:50%;
    bottom:18px;
    transform:translateX(-50%);
    padding:7px 12px;
    border-radius:999px;
    background:rgba(4,24,56,.82);
    color:#fff;
    font-size:12px;
    font-weight:900;
    letter-spacing:.09em;
    pointer-events:none;
}
.camera-reader.is-detected{border-color:#21a45e;box-shadow:0 0 0 5px rgba(33,164,94,.16)}
.camera-reader.is-detected .camera-guide span{border-color:#37d67a!important;box-shadow:0 0 0 9999px rgba(0,18,50,.12),0 0 30px rgba(55,214,122,.55)!important}
.camera-reader.is-detected .camera-scan-line{background:#37d67a;box-shadow:0 0 18px rgba(55,214,122,.9)}
@keyframes autoScannerLine{from{top:22%}to{top:76%}}
@media(max-width:780px){
    .camera-reader{aspect-ratio:3/4;max-height:68vh;border-radius:16px}
    .camera-guide span{width:88%!important;height:58%!important;border-radius:20px!important}
    .camera-scan-line{left:8%;right:8%}
    .camera-focus-label{bottom:14px}
    #cameraPanel .camera-actions .btn{flex:1}
}