:root{--primary:#f28c18;--primary-dark:#d96e08;--primary-soft:#fff3d6;--yellow:#ffc928;--ink:#332514;--muted:#85745e;--surface:#fffaf1;--sidebar:260px;--bs-primary:#f28c18;--bs-primary-rgb:242,140,24;--bs-primary-bg-subtle:#fff0cf;--bs-primary-border-subtle:#ffd990;--bs-primary-text-emphasis:#8b4400;--bs-link-color:#d96e08;--bs-link-hover-color:#a94f00}
*{box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--surface);color:var(--ink)}
.login-page{background:radial-gradient(circle at 15% 10%,#ffe7ad 0,transparent 35%),radial-gradient(circle at 90% 85%,#fff3c9 0,transparent 35%),#fffaf1}.auth-card{width:100%;max-width:440px;border-radius:24px;border-top:5px solid var(--yellow)!important}.brand-icon,.brand-mini{display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--yellow));color:#fff}.brand-icon{width:58px;height:58px;border-radius:18px;font-size:1.7rem}.brand-mini{width:40px;height:40px;border-radius:12px;font-size:1.25rem}.school-logo-login{display:block;width:92px;height:92px;object-fit:contain;border-radius:18px;padding:5px;background:#fff;border:2px solid #ffe0a1;box-shadow:0 8px 22px rgba(194,105,0,.14)}.btn-primary{background:linear-gradient(135deg,var(--primary),#f6a91a);border-color:var(--primary);box-shadow:0 4px 12px rgba(242,140,24,.16)}.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-outline-primary{color:var(--primary-dark);border-color:var(--primary)}.btn-outline-primary:hover{background:var(--primary);border-color:var(--primary)}.form-control,.form-select,.btn{border-radius:10px}.form-control,.form-select{border-color:#eadfce;min-height:43px}.form-control:focus,.form-select:focus{border-color:#f5a43f;box-shadow:0 0 0 .25rem rgba(242,140,24,.16)}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar)!important;height:100vh;max-height:100vh;overflow:hidden;background:#fffdf9;border-right:1px solid #f2e6d3;z-index:1040}.sidebar-brand{display:flex;align-items:center;gap:11px;padding:4px 5px 20px;text-decoration:none;color:var(--ink);font-size:1.02rem;font-weight:800;line-height:1.2}.sidebar .offcanvas-body{display:flex;flex-direction:column;flex:1 1 auto;height:100%;min-height:0;overflow:hidden;padding-bottom:1.5rem}.sidebar .sidebar-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding-right:6px;margin-top:12px;max-height:calc(100vh - 220px)}.school-logo-sidebar{width:48px;height:48px;flex:0 0 48px;object-fit:contain;border-radius:13px;padding:3px;background:#fff;border:1px solid #f0d6ac}.school-logo-mobile{width:34px;height:34px;object-fit:contain;border-radius:9px;background:#fff;padding:2px}.user-box{display:flex;align-items:center;gap:11px;background:#fff5df;border-radius:14px;padding:12px}.user-box small{color:var(--muted)}.avatar{display:grid;place-items:center;width:39px;height:39px;border-radius:50%;background:#ffe8b5;color:var(--primary-dark);font-weight:800}.sidebar .nav-link{display:flex;align-items:center;gap:12px;color:#7a684f;padding:11px 13px;border-radius:11px;font-weight:600}.sidebar .nav-link i{font-size:1.1rem}.sidebar .nav-link:hover,.sidebar .nav-link.active{color:var(--primary-dark);background:#fff0cf}.sidebar .nav-link.active{box-shadow:inset 3px 0 0 var(--primary)}.sidebar-group{padding:2px 2px 6px}.sidebar-group-title{margin:0 0 6px 8px;font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#a88d6d}.sidebar .logout-link{color:#e54c5e}.main-content{margin-left:var(--sidebar);min-height:100vh}.page-heading p{text-transform:uppercase;letter-spacing:.08em;font-size:.74rem}.navbar.bg-primary{background:linear-gradient(90deg,#e97708,#f5a51c)!important}
.panel-card,.stat-card,.camera-card{border-radius:18px;box-shadow:0 7px 24px rgba(111,70,17,.065)}.panel-card .card-header{padding:1.4rem 1.4rem 1rem;border-radius:18px}.stat-card .card-body{padding:1.25rem}.stat-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;font-size:1.25rem;margin-bottom:14px}.stat-value{font-size:1.7rem;line-height:1.2;font-weight:800}.quick-action{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);background:#fff9ed;padding:13px;border-radius:12px}.quick-action>i:first-child{color:var(--primary);font-size:1.2rem}.quick-action:hover{background:#fff0cf;color:var(--primary-dark)}table thead th{color:#9a866a;font-size:.73rem;text-transform:uppercase;letter-spacing:.035em;border-bottom-color:#f2e8da;white-space:nowrap}table td{border-bottom-color:#f5ede1}.badge{font-weight:600;padding:.5em .7em}.empty-row{text-align:center;color:var(--muted);padding:2.5rem!important}.text-primary{color:var(--primary-dark)!important}
.camera-wrap{position:relative;width:100%;aspect-ratio:4/3;max-height:620px;background:#211a12;border-radius:17px;overflow:hidden}.camera-wrap video,.camera-wrap canvas{position:absolute;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.camera-wrap canvas{z-index:2}.camera-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#c8b99f;z-index:1}.camera-placeholder i{font-size:3rem}.camera-wrap.active .camera-placeholder{display:none}.scan-line{display:none;position:absolute;z-index:3;left:8%;right:8%;height:2px;background:#ffc928;box-shadow:0 0 12px #ff9e18;animation:scan 2.5s ease-in-out infinite}.camera-wrap.scanning .scan-line{display:block}@keyframes scan{0%,100%{top:12%}50%{top:86%}}.face-status{display:flex;gap:9px;padding:12px;background:#fff7e8;border-radius:11px;color:var(--muted);font-size:.86rem}.recognition-empty{text-align:center;padding:25px 5px}.recognition-avatar{display:grid;place-items:center;width:76px;height:76px;border-radius:50%;margin:0 auto 13px;background:#fff1d2;color:#b47727;font-size:2.1rem}.recognition-success .recognition-avatar{background:#dff8ed;color:#159968}.recognized-name{font-size:1.25rem;font-weight:800}
.challenge-overlay{position:absolute;z-index:4;left:50%;bottom:7%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;width:max-content;max-width:88%;padding:11px 18px;border-radius:14px;background:rgba(42,28,12,.9);color:#fff;font-size:1rem;font-weight:700;text-align:center;backdrop-filter:blur(5px)}.challenge-icon{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:50%;background:#ffc928;color:#704000;font-size:1.1rem}.liveness-steps{display:grid;gap:7px}.liveness-step{display:flex;align-items:center;gap:11px;padding:11px;border-radius:12px;color:#8a7961}.liveness-step>span{display:grid;place-items:center;flex:0 0 31px;height:31px;border-radius:50%;background:#f4eadc;font-weight:800}.liveness-step div{display:flex;flex-direction:column}.liveness-step small{font-size:.75rem}.liveness-step.active{background:#fff0cf;color:var(--primary-dark)}.liveness-step.active>span{background:var(--primary);color:#fff}.liveness-step.done{color:#168c64}.liveness-step.done>span{background:#dff8ed;color:#168c64}.liveness-step.done>span{font-size:0}.liveness-step.done>span:after{content:'✓';font-size:.9rem}
.assistant-checklist{display:grid;gap:7px;max-height:210px;overflow-y:auto;padding:8px;border:1px solid #eadfce;border-radius:12px;background:#fffdf9}.assistant-check-item{display:flex;align-items:center;gap:10px;min-height:45px;padding:8px 11px;border:1px solid #f3e6d3;border-radius:10px;background:#fff;cursor:pointer;transition:.15s ease}.assistant-check-item:hover{border-color:#f2b45e;background:#fff8e9}.assistant-check-item:has(input:checked){border-color:var(--primary);background:#fff0cf;color:var(--primary-dark);font-weight:700}.assistant-check-item input{width:20px;height:20px;flex:0 0 20px;margin:0;accent-color:var(--primary)}.assistant-check-item .teacher-check-avatar{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:#ffe5ad;color:#a95500;font-size:.78rem;font-weight:800}.assistant-check-item small{display:block;color:var(--muted);font-weight:400}.assistant-empty{padding:15px;text-align:center;color:var(--muted);font-size:.86rem}
.mobile-logout{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.3)}.mobile-fab-menu{position:fixed;z-index:1055;right:18px;bottom:19px}.mobile-fab-toggle{position:relative;z-index:2;display:grid;place-items:center;width:62px;height:62px;border:5px solid #fff7e7;border-radius:50%;background:linear-gradient(145deg,var(--yellow),var(--primary));color:#fff;font-size:1.45rem;box-shadow:0 10px 25px rgba(191,91,0,.38);transition:transform .25s ease,box-shadow .25s ease;border-style:solid}.mobile-fab-toggle:active{transform:scale(.9)}.mobile-fab-menu.open .mobile-fab-toggle{transform:rotate(90deg);box-shadow:0 6px 18px rgba(117,59,0,.3)}.mobile-fab-panel{position:absolute;right:0;bottom:76px;width:min(342px,calc(100vw - 28px));padding:15px;border:1px solid #f0dfc2;border-radius:24px;background:rgba(255,253,248,.98);box-shadow:0 18px 50px rgba(72,43,8,.22);opacity:0;visibility:hidden;transform:translateY(30px) scale(.88);transform-origin:bottom right;transition:opacity .22s ease,transform .28s cubic-bezier(.2,.9,.25,1.2),visibility .22s;backdrop-filter:blur(14px)}.mobile-fab-menu.open .mobile-fab-panel{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.mobile-fab-header{display:flex;justify-content:space-between;align-items:center;padding:2px 3px 12px;font-weight:800;color:var(--ink)}.mobile-fab-header small{max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--primary-dark);font-weight:600}.mobile-fab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mobile-fab-item{display:flex;min-height:74px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px 4px;border:1px solid #f2e5d2;border-radius:15px;background:#fff;color:#7e6d55;text-decoration:none;opacity:0;transform:translateY(18px) scale(.85);transition:transform .25s ease,opacity .2s ease,background .15s}.mobile-fab-menu.open .mobile-fab-item{opacity:1;transform:translateY(0) scale(1)}.mobile-fab-menu.open .mobile-fab-item:nth-child(2){transition-delay:.025s}.mobile-fab-menu.open .mobile-fab-item:nth-child(3){transition-delay:.05s}.mobile-fab-menu.open .mobile-fab-item:nth-child(4){transition-delay:.075s}.mobile-fab-menu.open .mobile-fab-item:nth-child(5){transition-delay:.1s}.mobile-fab-menu.open .mobile-fab-item:nth-child(6){transition-delay:.125s}.mobile-fab-menu.open .mobile-fab-item:nth-child(n+7){transition-delay:.15s}.mobile-fab-item>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff2d7;color:var(--primary-dark);font-size:1rem}.mobile-fab-item small{max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.7rem;line-height:1.1}.mobile-fab-item.active{border-color:#f5ad45;background:#fff3d8;color:var(--primary-dark);font-weight:800}.mobile-fab-item.active>span{background:linear-gradient(145deg,var(--yellow),var(--primary));color:#fff;box-shadow:0 5px 12px rgba(224,119,9,.25)}.mobile-menu-backdrop{position:fixed;z-index:1050;inset:0;background:rgba(45,31,14,.36);opacity:0;visibility:hidden;transition:.2s ease;backdrop-filter:blur(2px)}.mobile-menu-backdrop.show{opacity:1;visibility:visible}
@media(max-width:991.98px){body{padding-top:56px;padding-bottom:82px}.sidebar{position:fixed}.main-content{margin-left:0}.page-heading{margin-top:.5rem}.toast-container{bottom:79px!important}}@media(max-width:575.98px){.main-content>.container-fluid{padding:1rem!important}.page-heading h1{font-size:1.55rem}.panel-card .card-header{padding:1.1rem}.table{font-size:.85rem}.camera-card .card-body{padding:.75rem!important}.navbar-brand{font-size:.94rem}.mobile-fab-menu{right:13px;bottom:13px}.mobile-fab-panel{width:calc(100vw - 26px)}}
.select2-container .select2-selection--single{height:43px;border:1px solid #eadfce;border-radius:10px;padding:6px 10px}.select2-container--default .select2-selection--single .select2-selection__arrow{height:41px}.select2-container{max-width:100%}.select2-dropdown{border-color:#eadfce;z-index:1060}.select2-search{display:block!important;padding:8px}.select2-search__field{display:block!important;width:100%!important;min-height:38px;border:1px solid #eadfce!important;border-radius:8px;outline:none;padding:6px 10px!important}
.table-pager{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 4px 4px;color:var(--muted)}.page-buttons{display:flex;align-items:center;gap:5px}.page-btn{min-width:34px;height:34px;padding:0 8px;border:1px solid #eadfce;border-radius:8px;background:#fff;color:var(--ink)}.page-btn:hover:not(:disabled),.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.page-btn:disabled{opacity:.45;cursor:not-allowed}.page-gap{padding:0 3px}@media(max-width:575.98px){.table-pager{justify-content:center}.table-pager small{width:100%;text-align:center}}
.classroom-layout{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:18px;height:calc(100vh - 155px);min-height:540px}.classroom-classes,.classroom-room{overflow:hidden}.classroom-classes .list-group{overflow-y:auto}.classroom-class{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-color:#f4eadc}.classroom-class span:first-child{display:flex;min-width:0;flex-direction:column}.classroom-class small{color:var(--muted);font-size:.74rem}.classroom-class.active{background:var(--primary-soft);border-color:#f3c57d;color:var(--primary-dark)}.classroom-room{display:flex;flex-direction:column}.classroom-room-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--primary-soft);color:var(--primary-dark)}.classroom-messages{flex:1;overflow-y:auto;padding:20px;background:linear-gradient(rgba(255,250,241,.94),rgba(255,250,241,.94)),radial-gradient(circle at 20% 20%,var(--primary) 1px,transparent 1px);background-size:auto,22px 22px}.classroom-empty{display:flex;height:100%;min-height:180px;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--muted);text-align:center}.classroom-empty i{font-size:2rem}.classroom-message{display:flex;margin:9px 0}.classroom-message.own{justify-content:flex-end}.classroom-bubble{max-width:min(76%,620px);padding:10px 12px 7px;border:1px solid #f0e2cd;border-radius:5px 17px 17px;background:#fff;box-shadow:0 3px 10px rgba(90,55,15,.06)}.classroom-message.own .classroom-bubble{border-color:#f2ca86;border-radius:17px 5px 17px 17px;background:#fff1d5}.classroom-sender{display:flex;align-items:center;gap:7px;margin-bottom:4px;color:var(--primary-dark);font-size:.76rem;font-weight:800}.classroom-text{white-space:normal;overflow-wrap:anywhere}.classroom-bubble time{display:block;margin-top:4px;color:#a08d72;font-size:.65rem;text-align:right}.classroom-file{display:flex;align-items:center;gap:9px;margin-top:8px;padding:9px;border-radius:11px;background:rgba(255,255,255,.72);color:var(--ink);text-decoration:none}.classroom-file>i{color:var(--primary);font-size:1.45rem}.classroom-file span{display:flex;min-width:0;flex-direction:column}.classroom-file strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.8rem}.classroom-file small{color:var(--muted);font-size:.68rem}.classroom-composer{padding:12px 15px;border-top:1px solid #f2e5d2;background:#fff}.classroom-composer textarea{max-height:120px;resize:vertical}.classroom-attach,.classroom-send{display:grid;place-items:center;width:44px;height:44px;flex:0 0 44px}.classroom-file-preview{display:flex;align-items:center;gap:7px;margin-bottom:8px;padding:8px 11px;border-radius:10px;background:var(--primary-soft);font-size:.78rem}.classroom-file-preview span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:767.98px){.classroom-layout{grid-template-columns:1fr;height:calc(100vh - 150px);min-height:600px}.classroom-classes{max-height:150px}.classroom-classes .card-header{display:none}.classroom-classes .list-group{display:flex;flex-direction:row;padding:8px;gap:7px}.classroom-class{min-width:160px;border:1px solid #f0e2cd!important;border-radius:12px!important}.classroom-room{min-height:440px}.classroom-bubble{max-width:88%}.classroom-messages{padding:12px}}
.classroom-ticket-layout{display:grid;grid-template-columns:minmax(250px,330px) minmax(0,1fr);gap:18px;height:calc(100vh - 155px);min-height:560px}.classroom-ticket-sidebar,.classroom-ticket-layout .classroom-room{overflow:hidden}.classroom-ticket-filters{display:flex;gap:6px}.classroom-ticket-filters button{padding:5px 11px;border:0;border-radius:999px;background:#f6eee2;color:var(--muted);font-size:.73rem;font-weight:700}.classroom-ticket-filters button.active{background:var(--primary);color:#fff}.classroom-ticket-list{overflow-y:auto}.classroom-ticket-item{display:flex;flex-direction:column;gap:5px;padding:13px 16px;border-color:#f3e7d5}.classroom-ticket-item.active{background:var(--primary-soft);border-color:#f1c67f;color:var(--ink)}.classroom-ticket-item-top{display:flex;align-items:center;justify-content:space-between}.classroom-ticket-item-top small,.classroom-ticket-item-meta{color:var(--muted);font-size:.68rem}.classroom-ticket-placeholder{display:flex;height:100%;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.classroom-ticket-placeholder>i{margin-bottom:12px;color:var(--primary);font-size:3rem}.classroom-ticket-content{display:flex;min-height:0;height:100%;flex-direction:column}.classroom-ticket-header{display:flex;align-items:flex-start;gap:16px;padding:17px 20px;border-bottom:1px solid #f1e4d1;background:#fff}.classroom-ticket-description{white-space:pre-wrap;overflow-wrap:anywhere}.classroom-closed-notice{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;background:#f3eee7;color:var(--muted);font-weight:700}@media(max-width:767.98px){.classroom-ticket-layout{grid-template-columns:1fr;height:auto;min-height:0}.classroom-ticket-sidebar{max-height:340px}.classroom-ticket-layout .classroom-room{height:650px}.classroom-ticket-sidebar .card-header{padding-bottom:8px}.classroom-ticket-header{padding:13px}.classroom-ticket-header h2{font-size:1rem}}
.classroom-ticket-pager{display:flex;align-items:center;justify-content:center;gap:5px;padding:10px;border-top:1px solid #f2e5d2;background:#fff}.classroom-ticket-pager .page-btn{min-width:30px;height:30px;font-size:.75rem}
.announcement-filters{display:flex;gap:7px}.announcement-filters button{padding:7px 15px;border:0;border-radius:999px;background:#f3eadd;color:var(--muted);font-size:.8rem;font-weight:700}.announcement-filters button.active{background:var(--primary);color:#fff}.announcement-list{display:grid;gap:14px}.announcement-card{border-left:4px solid var(--primary)!important}.announcement-content{color:#554735;line-height:1.65;overflow-wrap:anywhere}.announcement-meta{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.73rem}.announcement-pager{display:flex;justify-content:center;gap:5px;margin-top:16px}
.announcement-card.unread{background:#fffaf0;box-shadow:0 8px 25px rgba(242,140,24,.12)}.announcement-new-badge{display:inline-block;margin-left:7px;padding:3px 7px;border-radius:999px;background:#dc3545;color:#fff;font-size:.62rem;font-weight:800;vertical-align:middle}.announcement-menu-badge{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:auto;padding:0 5px;border-radius:999px;background:#dc3545;color:#fff;font-size:.65rem;font-weight:800}.mobile-fab-item .announcement-menu-badge{position:absolute;top:5px;right:8px;margin:0}.mobile-fab-item{position:relative}
.branding-crop-wrap{width:100%;height:420px;overflow:hidden;border:1px solid #eadfce;border-radius:16px;background:#f3eee7}.branding-crop-wrap img{display:block;max-width:100%}.branding-preview{display:flex;min-height:300px;flex-direction:column;align-items:center;justify-content:center;padding:25px;border-radius:18px;background:linear-gradient(145deg,#fff8ea,#fff);text-align:center}.branding-preview img{width:128px;height:128px;margin-bottom:18px;object-fit:cover;border:3px solid #fff;border-radius:28px;box-shadow:0 12px 30px rgba(100,60,10,.16)}.branding-preview strong{font-size:1.3rem}.branding-preview small{margin-top:5px;color:var(--muted)}@media(max-width:575.98px){.branding-crop-wrap{height:320px}}
.splash-active{overflow:hidden}.login-splash{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:radial-gradient(circle at 50% 35%,#fff7df 0,#ffe7ad 48%,#f6a91a 130%);opacity:1;visibility:visible;transition:opacity .4s ease,visibility .4s ease}.login-splash.hide{opacity:0;visibility:hidden}.login-splash-content{text-align:center;padding:24px;animation:splash-enter .55s ease both}.login-splash-logo{width:132px;height:132px;object-fit:contain;border-radius:28px;padding:7px;background:#fff;border:3px solid #ffd477;box-shadow:0 18px 45px rgba(194,105,0,.22)}.login-splash-title{margin-top:20px;font-size:clamp(1.55rem,5vw,2.15rem);font-weight:800;color:var(--ink)}.login-splash-subtitle{margin-top:5px;color:var(--muted);font-size:.95rem}.login-splash-loader{width:150px;height:5px;margin:24px auto 0;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.7)}.login-splash-loader span{display:block;width:45%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--yellow));animation:splash-loading 1s ease-in-out infinite}@keyframes splash-enter{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}@keyframes splash-loading{0%{transform:translateX(-110%)}100%{transform:translateX(330%)}}@media(prefers-reduced-motion:reduce){.login-splash-content,.login-splash-loader span{animation:none}.login-splash{transition:none}}