:root{--primary:#0f766e;--primary2:#115e59;--bg:#f4f7fb;--text:#0f172a;--muted:#64748b;--card:#ffffff;--line:#e2e8f0;--danger:#dc2626;--warning:#d97706;--success:#16a34a;--info:#0284c7;--secondary:#64748b}
*{box-sizing:border-box} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)} a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:270px;background:#0f172a;color:#e2e8f0;padding:18px;position:fixed;inset:0 auto 0 0;overflow-y:auto}.brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}.brand-logo,.login-brand{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#14b8a6,#22c55e);display:grid;place-items:center;color:#fff;font-weight:800}.brand small{display:block;color:#94a3b8}.nav-title{margin:18px 0 6px;font-size:12px;color:#94a3b8;text-transform:uppercase;letter-spacing:.08em}.nav-link{display:block;padding:10px 12px;border-radius:12px;color:#cbd5e1;margin:4px 0}.nav-link:hover,.nav-link.active{background:rgba(20,184,166,.16);color:#fff}.main{margin-left:270px;flex:1}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:2}.topbar h1{font-size:22px;margin:0}.topbar small,.muted{color:var(--muted)}.content{padding:24px}.userbox{text-align:right;display:flex;gap:12px;align-items:center}.userbox small{display:block}.menu-btn{display:none}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:18px}.stat-card,.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 24px rgba(15,23,42,.04)}.stat-card{padding:18px}.stat-card small,.stat-card span{display:block;color:var(--muted)}.stat-card strong{display:block;font-size:32px;margin:6px 0}.card{margin-bottom:18px}.card-body{padding:20px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:13px;color:#475569;background:#f8fafc}.btn{border:0;border-radius:12px;padding:10px 14px;background:#e2e8f0;cursor:pointer;font-weight:700;display:inline-block}.btn-sm{padding:7px 10px;font-size:12px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary2)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.form-control{width:100%;padding:10px;border:1px solid var(--line);border-radius:12px;margin:6px 0 12px;background:#fff}.form-label{display:block;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;align-items:end}.toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:16px}.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}.alert-warning{background:#fef3c7;color:#92400e}.alert-info{background:#e0f2fe;color:#075985}.badge{padding:5px 9px;border-radius:999px;color:#fff;font-size:12px;font-weight:700;display:inline-block}.bg-success{background:var(--success)}.bg-warning{background:var(--warning)}.bg-danger{background:var(--danger)}.bg-info{background:var(--info)}.bg-secondary{background:var(--secondary)}.auth-page{min-height:100vh;background:linear-gradient(135deg,#0f766e,#0f172a);display:grid;place-items:center;padding:20px}.auth-wrap{width:100%;max-width:420px}.login-card{background:#fff;border-radius:24px;padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.25)}.login-card h2{margin:16px 0 6px}.check{display:flex;gap:8px;align-items:center;margin-bottom:12px}.w-100{width:100%}.status-box{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;background:#f8fafc;border:1px dashed var(--line);padding:12px;border-radius:16px;margin:12px 0}video{width:100%;max-width:420px;background:#0f172a;border-radius:18px;margin:12px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}.inline-form{display:grid;gap:6px}.small{min-width:180px;min-height:56px}@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar-open .sidebar{transform:translateX(0);z-index:5}.main{margin-left:0}.menu-btn{display:inline-block;border:0;background:#e2e8f0;border-radius:10px;padding:8px}.topbar{padding:0 14px}.userbox span{display:none}.content{padding:14px}.table{display:block;overflow-x:auto}.form-grid{grid-template-columns:1fr}}

/* V1.6 - Absensi siswa lebih jelas */
.bell-panel{display:flex;gap:14px;align-items:center;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:18px;padding:14px;margin:14px 0;color:#0f172a}
.bell-big{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#fff7ed;border:1px solid #fed7aa;font-size:28px;flex:0 0 auto}
.btn-attendance-main{font-size:16px;padding:13px 18px;border-radius:16px;min-width:190px;box-shadow:0 8px 18px rgba(15,23,42,.08)}
.btn-attendance-main:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
#cameraHelp{margin:8px 0 0}
@media(max-width:700px){.btn-attendance-main{width:100%;min-width:0}.actions{display:grid;grid-template-columns:1fr;gap:10px}.bell-panel{align-items:flex-start}.bell-big{width:46px;height:46px;font-size:24px}}

/* V1.7 - Tampilan siswa lebih mobile friendly untuk Android dan iPhone */
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
input,select,textarea,button{font-size:16px}
.mb-0{margin-bottom:0}.btn-secondary{background:#64748b;color:#fff}
.student-headline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.student-headline h3{margin:0 0 4px}.student-step-badge{background:#ecfeff;color:#155e75;border:1px solid #a5f3fc;border-radius:999px;padding:8px 12px;font-weight:800;font-size:13px;white-space:nowrap}
.single-action-panel{border-style:solid;background:linear-gradient(135deg,#f8fafc,#ecfdf5)}
.single-action{display:block;margin-top:14px}.btn-attendance-single{width:100%;font-size:20px;padding:18px 20px;border-radius:22px;box-shadow:0 12px 24px rgba(15,23,42,.12);min-height:66px}
.btn-attendance-single:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}
.today-status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.today-status-grid>div{border:1px solid var(--line);background:#f8fafc;border-radius:16px;padding:14px}.today-status-grid small,.bio-list small{display:block;color:var(--muted);font-size:12px}.today-status-grid b,.bio-list b{display:block;margin:4px 0 8px;font-size:17px}.profile-grid{grid-template-columns:1.1fr .9fr}.bio-list{display:grid;gap:10px}.bio-list>div{padding:12px;border:1px solid var(--line);border-radius:14px;background:#f8fafc}.filter-stack{display:grid;gap:10px}.student-stats{grid-template-columns:repeat(auto-fit,minmax(135px,1fr))}.proof-info{padding:10px 12px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;margin:-4px 0 12px}

@media(max-width:700px){
  .topbar{height:auto;min-height:72px;padding:12px 14px;gap:10px}.topbar h1{font-size:22px}.topbar small{font-size:13px}.userbox{gap:6px}.userbox .btn{padding:8px 10px}.content{padding:12px}.card{border-radius:22px;margin-bottom:14px}.card-body{padding:16px}.student-headline{align-items:flex-start;flex-direction:column}.student-step-badge{font-size:12px}.status-box{grid-template-columns:1fr;border-radius:18px}.btn-attendance-single{font-size:18px;min-height:64px}.bell-panel{border-radius:20px}.bell-big{width:48px;height:48px}video{max-width:100%;border-radius:22px;min-height:230px}.profile-grid{grid-template-columns:1fr}.student-stats .stat-card strong{font-size:26px}
  .responsive-table{display:block;background:transparent}.responsive-table thead,.responsive-table tbody,.responsive-table th,.responsive-table td,.responsive-table tr{display:block}.responsive-table tr:first-child{display:none}.responsive-table tr{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:10px}.responsive-table td{border:0;padding:8px 6px;display:flex;justify-content:space-between;gap:10px}.responsive-table td:before{content:attr(data-label);font-weight:700;color:#64748b}
}

/* V1.8 - Anti titip absen dan liveness */
.liveness-box{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:#ecfeff;
  border:1px solid #67e8f9;
  color:#164e63;
  border-radius:18px;
  padding:14px 16px;
  margin:14px 0;
}
.liveness-icon{font-size:28px;line-height:1}
@media(max-width:640px){
  .liveness-box{border-radius:16px;padding:12px;font-size:14px}
  .liveness-icon{font-size:24px}
}


/* V1.9 - Sidebar bisa show/hide semua role dan tampilan siswa dibuat cepat */
.sidebar-close{display:none;position:absolute;right:12px;top:10px;width:34px;height:34px;border:0;border-radius:12px;background:rgba(255,255,255,.08);color:#fff;font-size:22px;cursor:pointer}.sidebar-collapsed .sidebar{transform:translateX(-100%)}.sidebar-collapsed .main{margin-left:0}.sidebar-collapsed .menu-btn{display:inline-block}.sidebar,.main{transition:transform .22s ease, margin-left .22s ease}.menu-btn{display:inline-block;border:0;background:#e2e8f0;border-radius:10px;padding:8px 11px;cursor:pointer;font-weight:800}.sidebar-backdrop{display:none}.quick-attendance-card{max-width:620px;margin:0 auto}.quick-student-id{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.quick-student-id h3{margin:0;font-size:20px}.quick-student-id p{margin:3px 0 0}.quick-primary-button{width:100%;font-size:22px;min-height:78px;border-radius:28px;padding:20px 18px;box-shadow:0 18px 30px rgba(15,23,42,.14)}.quick-primary-button .small-line{display:block;font-size:12px;font-weight:600;opacity:.95;margin-top:3px}.quick-status{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:12px 0}.quick-status>div{border:1px solid var(--line);background:#f8fafc;border-radius:16px;padding:10px;text-align:center}.quick-status small{display:block;color:var(--muted);font-size:11px}.quick-status b{display:block;margin-top:4px;font-size:14px}.quick-camera{margin-top:8px}.quick-camera video{max-width:100%;min-height:260px}.quick-minor{font-size:13px;color:var(--muted);line-height:1.35}.compact-alert{padding:10px 12px;border-radius:14px;margin-bottom:10px}.table-tools{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 16px}.download-list{display:flex;gap:8px;flex-wrap:wrap}.helper-box{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:16px;padding:14px;margin-bottom:14px}.data-note{font-size:13px;color:#475569;line-height:1.5}
@media(max-width:900px){.sidebar-close{display:block}.sidebar{z-index:20}.sidebar-open:after{content:"";position:fixed;inset:0;background:rgba(15,23,42,.42);z-index:10}.sidebar-open .sidebar{z-index:21}.topbar{align-items:flex-start}.quick-primary-button{font-size:19px;min-height:72px;border-radius:24px}.quick-status{grid-template-columns:1fr 1fr}.quick-camera video{min-height:220px}.quick-student-id{align-items:flex-start;flex-direction:column}.userbox small{display:none}}
@media(max-width:380px){.quick-primary-button{font-size:17px}.quick-status{grid-template-columns:1fr}.topbar h1{font-size:18px}.btn{padding:9px 11px}}

/* V2.0 - branding dan filter responsif */
.brand-logo-img{width:48px;height:48px;border-radius:16px;object-fit:contain;background:#fff;padding:4px;box-shadow:0 3px 10px rgba(0,0,0,.12)}
.brand-preview{display:flex;align-items:center;gap:12px;padding:12px;border:1px dashed var(--line);border-radius:14px;background:#f8fafc;min-height:74px}
.brand-preview img{width:58px;height:58px;border-radius:16px;object-fit:contain;background:#fff;padding:4px;border:1px solid var(--line)}
.brand-preview small{display:block;color:var(--muted)}
.report-filter .is-hidden{display:none!important}.table-scroll{overflow:auto}.download-list{display:flex;gap:8px;flex-wrap:wrap}.data-note{color:var(--muted);line-height:1.5}
@media(max-width:680px){.brand-preview{align-items:flex-start}.report-filter{grid-template-columns:1fr}.download-list .btn{width:100%;text-align:center}}
.login-logo-img{width:72px;height:72px;object-fit:contain;border-radius:20px;background:#fff;padding:6px;margin:0 auto 12px;display:block;border:1px solid var(--line);box-shadow:0 8px 20px rgba(15,23,42,.08)}

/* V2.1 - Popup absen pertama, kamera aktif setelah tombol ditekan */
.is-hidden{display:none!important}
body.modal-open{overflow:hidden}
.attendance-modal{display:none;position:fixed;inset:0;background:rgba(15,23,42,.58);z-index:100;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(3px)}
.attendance-modal.is-visible{display:flex}
.attendance-modal-box{width:min(460px,100%);background:#fff;border-radius:28px;box-shadow:0 30px 100px rgba(15,23,42,.35);padding:28px 22px 22px;text-align:center;position:relative;border:1px solid rgba(255,255,255,.45)}
.attendance-modal-icon{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:#ecfdf5;color:#0f766e;font-size:38px;margin:-6px auto 12px;border:1px solid #99f6e4}
.attendance-modal-box h2{margin:4px 0 8px;font-size:26px;color:#0f172a}.attendance-modal-box p{margin:0 0 14px;color:#475569;line-height:1.45}.attendance-modal-student{background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:12px;margin:12px 0 14px;text-align:left}.attendance-modal-student b{display:block;color:#0f172a}.attendance-modal-student span{display:block;color:#64748b;font-size:13px;margin-top:3px}.attendance-modal-x{position:absolute;right:12px;top:10px;border:0;background:#f1f5f9;color:#475569;width:34px;height:34px;border-radius:12px;font-size:22px;cursor:pointer}.attendance-modal-warning .attendance-modal-icon{background:#fff7ed;border-color:#fed7aa;color:#c2410c}.attendance-modal-danger .attendance-modal-icon{background:#fee2e2;border-color:#fecaca;color:#b91c1c}.popup-attendance-button{width:100%;font-size:20px;min-height:70px;border-radius:24px;padding:16px 18px;box-shadow:0 16px 30px rgba(15,23,42,.16)}.popup-attendance-button .small-line{display:block;font-size:12px;font-weight:600;opacity:.95;margin-top:3px}.camera-process-card{margin-top:14px;border:1px dashed #cbd5e1;background:#f8fafc;border-radius:22px;padding:12px}.student-simple-guide{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:16px;padding:12px;color:#475569;font-size:14px;margin:10px 0}.attendance-retry-button{margin-top:12px;width:100%;border-radius:20px;min-height:58px}
@media(max-width:640px){.attendance-modal{padding:12px;align-items:flex-end}.attendance-modal-box{border-radius:26px 26px 18px 18px;padding:24px 16px 18px}.attendance-modal-box h2{font-size:22px}.attendance-modal-icon{width:64px;height:64px;font-size:34px}.popup-attendance-button{font-size:18px;min-height:68px}.camera-process-card{padding:10px}.quick-camera video{min-height:250px}}

/* V2.2 - branding favicon */
.favicon-preview{display:flex;align-items:center;gap:12px;padding:12px;border:1px dashed var(--line);border-radius:14px;background:#f8fafc;min-height:74px}
.favicon-preview small{display:block;color:var(--muted);word-break:break-all}
.favicon-box{width:52px;height:52px;border-radius:14px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;font-size:24px}
.favicon-box img{width:38px;height:38px;object-fit:contain}
@media(max-width:680px){.favicon-preview{align-items:flex-start}}