:root{--green:#0b6845;--green2:#075338;--gold:#d5aa3d;--bg:#f3f6f5;--panel:#fff;--ink:#17221d;--muted:#66756e;--line:#dfe7e3;--red:#b42318;--amber:#9a6700;--blue:#175cd3;--shadow:0 8px 28px rgba(18,47,35,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.loading{min-height:100vh;display:grid;place-items:center;color:var(--muted)}
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#eaf6f0 0,#f5f7f6 50%,#eef2f0 100%)}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.auth-brand{display:flex;gap:14px;align-items:center;margin-bottom:20px}.auth-brand img,.brand img{width:58px;height:58px;object-fit:contain}.auth-brand h1{font-size:20px;margin:0}.auth-brand p,.brand span{margin:4px 0 0;color:var(--muted);font-size:13px}.auth-card label,.field{display:grid;gap:6px;margin-bottom:12px;font-size:13px;font-weight:700}.auth-card input,.input,.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;background:#fff}.privacy-note,.sub{font-size:12px;color:var(--muted);line-height:1.45}.form-error{color:var(--red);font-size:12px;min-height:16px}
.shell{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--green2),#073825);color:#fff;padding:16px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;padding:5px 7px 16px;border-bottom:1px solid rgba(255,255,255,.16)}.brand b{font-size:14px;display:block}.nav-btn{width:100%;border:0;background:transparent;color:#eaf4ef;text-align:left;padding:11px 10px;border-radius:10px;margin:2px 0;font-weight:700}.nav-btn:hover,.nav-btn.active{background:rgba(255,255,255,.13)}.side-user{margin-top:auto;padding:12px 8px;border-top:1px solid rgba(255,255,255,.16)}.side-user small{display:block;opacity:.8;margin:3px 0 7px}.link-btn{border:0;background:transparent;color:#fff;padding:0;text-decoration:underline}.main{padding:22px;min-width:0}.topbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:18px}.topbar h2{margin:0;font-size:24px}.topbar p{margin:4px 0 0}.status-chip{font-size:12px;font-weight:700;border-radius:999px;padding:7px 10px;background:#e8f5ee;color:var(--green)}
.grid{display:grid;gap:14px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.two{grid-template-columns:1fr 1fr}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:17px;box-shadow:0 2px 10px rgba(18,47,35,.035)}.metric{font-size:30px;font-weight:800;margin:6px 0}.label{font-size:11px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 12px;border-radius:10px;font-weight:700;font-size:13px}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.danger{background:#fff3f1;color:var(--red);border-color:#ffd5cf}.btn.warn{background:#fff8e7;color:var(--amber);border-color:#efd595}.btn.blue{background:#eef4ff;color:var(--blue);border-color:#c9d8ff}.btn.full{width:100%}.notice{padding:12px 14px;border:1px solid #e7d08a;background:#fff8df;color:#6c5313;border-radius:10px;font-size:13px;line-height:1.45}.success{padding:12px 14px;border:1px solid #b8dfc8;background:#edf9f2;color:#17643e;border-radius:10px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}table{border-collapse:collapse;width:100%;min-width:680px}th,td{padding:9px 10px;border-bottom:1px solid var(--line);font-size:13px;text-align:left;vertical-align:middle}th{background:#f7f9f8;color:#51615a;font-size:11px;text-transform:uppercase;letter-spacing:.04em}.empty{text-align:center;padding:28px;color:var(--muted)}
.scanner-grid{display:grid;grid-template-columns:minmax(320px,1.1fr) minmax(280px,.9fr);gap:14px}.scanner-frame{background:#111;border-radius:14px;overflow:hidden;min-height:320px;display:grid;place-items:center}.scanner-frame #reader{width:100%}.scan-result{font-size:16px}.scan-result strong{font-size:22px}.scan-success{border-left:5px solid var(--green)}.scan-warning{border-left:5px solid #d69e2e}.scan-error{border-left:5px solid var(--red)}.recent-list{display:grid;gap:8px}.recent-item{border:1px solid var(--line);border-radius:10px;padding:10px 11px;display:flex;justify-content:space-between;gap:12px}.recent-item small{color:var(--muted);display:block;margin-top:3px}
.att-controls{display:grid;grid-template-columns:180px 1fr 1fr;gap:10px;align-items:end}.attendance-roster{display:grid;gap:8px}.att-row{display:grid;grid-template-columns:minmax(190px,1fr) repeat(5,auto);gap:6px;align-items:center;border:1px solid var(--line);border-radius:11px;padding:8px;background:#fff}.att-name b{display:block}.att-name small{color:var(--muted)}.status-btn{padding:7px 9px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:12px}.status-btn.selected{background:#e9f6ef;border-color:#8bc2a5;color:#0c5d3d;font-weight:800}.status-btn.absent.selected{background:#fff0ee;border-color:#efaaa1;color:#a22b1e}.status-btn.late.selected,.status-btn.cut.selected{background:#fff8e6;border-color:#e7c66e;color:#795700}.status-btn.excused.selected{background:#eef4ff;border-color:#b5caf4;color:#164fa5}.counters{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.counter{background:#f2f5f4;border-radius:999px;padding:6px 9px;font-size:12px}
.template-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.meta-box{background:#f6f8f7;border-radius:10px;padding:10px}.meta-box small{display:block;color:var(--muted);margin-bottom:3px}.template-check{font-family:monospace;font-size:12px;white-space:pre-wrap;background:#0f1720;color:#d9efe4;border-radius:10px;padding:12px;max-height:230px;overflow:auto}.sf2-legend{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;margin:8px 0 12px}.sf2-legend span{background:#f5f7f6;border-radius:8px;padding:6px 8px}
.dialog-card{width:min(680px,92vw);border:0;border-radius:14px;padding:0;background:#fff}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}.dialog-head h3{margin:0}.icon-btn{border:0;background:transparent;font-size:24px}.dialog-card #modalBody{padding:16px}dialog{border:0;border-radius:14px;padding:0}dialog::backdrop{background:rgba(0,0,0,.45)}.toast{position:fixed;right:18px;bottom:18px;background:#16261f;color:#fff;padding:11px 14px;border-radius:10px;box-shadow:var(--shadow);z-index:99}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.scanner-grid,.two{grid-template-columns:1fr}.att-controls{grid-template-columns:1fr 1fr}.att-controls .grow{grid-column:1/-1}.shell{grid-template-columns:78px 1fr}.brand div,.nav-label,.side-user>div,.side-user>small{display:none}.brand{justify-content:center}.nav-btn{text-align:center;font-size:19px}.side-user{text-align:center}}
@media(max-width:660px){.shell{display:block}.sidebar{height:auto;position:static;display:block;padding:8px}.brand,.side-user{display:none}.sidebar nav{display:flex;overflow:auto;gap:4px}.nav-btn{min-width:52px;margin:0}.main{padding:12px}.cards{grid-template-columns:1fr 1fr;gap:8px}.topbar h2{font-size:20px}.att-controls{grid-template-columns:1fr}.att-row{grid-template-columns:1fr 1fr 1fr}.att-name{grid-column:1/-1}.template-meta{grid-template-columns:1fr}.scanner-frame{min-height:260px}}
.top-actions{display:flex;gap:8px;align-items:center}.guardian-child{font-size:18px;font-weight:800;margin:8px 0 2px}.attendance-badge{margin-top:12px;border-left:4px solid var(--green);padding:9px 10px;background:#f7f9f8;border-radius:8px}.attendance-badge b,.attendance-badge span{display:block}.attendance-badge span{font-size:12px;color:var(--muted);margin-top:3px}.notification-item{border:1px solid var(--line);border-radius:11px;padding:11px 12px;display:flex;justify-content:space-between;gap:12px;background:#fff}.notification-item.unread{border-left:5px solid var(--green);background:#f3fbf7}.notification-item small{display:block;color:var(--muted);margin-top:4px}.success-inline{color:var(--green);font-weight:800}.qr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:14px}.qr-card{background:#fff;border:1px solid #cfd8d3;border-radius:12px;padding:13px;text-align:center;break-inside:avoid;page-break-inside:avoid}.qr-card .qr-school{font-size:10px;font-weight:800;letter-spacing:.05em;margin-bottom:8px}.qr-box{display:flex;justify-content:center;min-height:170px;margin:4px auto 9px}.qr-card b{display:block;font-size:14px}.qr-card span{display:block;font-size:12px;margin-top:3px}.qr-card small{display:block;color:var(--muted);margin-top:5px}.no-print{}
@media(max-width:660px){.top-actions .install-trigger{display:none}.qr-grid{grid-template-columns:1fr 1fr}.qr-card{padding:9px}.qr-box{transform:scale(.88);transform-origin:center;margin:-8px auto -2px}.notification-item{display:block}.notification-item>div:last-child{text-align:left!important;margin-top:7px}}
@media(max-width:420px){.qr-grid{grid-template-columns:1fr}}
@media print{body{background:#fff}.sidebar,.topbar,.no-print,.toast,dialog{display:none!important}.shell{display:block}.main{padding:0}.qr-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin:0}.qr-card{box-shadow:none;border:1px solid #777;border-radius:0;padding:8px}.qr-box{min-height:150px;transform:scale(.86);transform-origin:center;margin:-10px auto -8px}.qr-card small{font-size:9px}}