:root{color-scheme:light;--primary: #4f46e5;--primary-light: #6366f1;--primary-dark: #3730a3;--primary-bg: #eeedfd;--brand-1: #2f5c40;--brand-2: #457c57;--gray-bg: #f6f6f2;--surface: #fffefc;--gray-border: #e6e8e1;--border-strong: #cdd2c8;--text: #1c2620;--text-2: #4d5a52;--text-3: #96a29a;--success: #1c7a48;--success-bg: #e9f5ed;--success-bd: #b3ddc3;--warn: #9a6212;--warn-bg: #fdf6e8;--warn-bd: #eed9a8;--danger: #b5372c;--danger-bg: #fbeeec;--danger-bd: #eebfb8;--neutral: #4c6357;--neutral-bg: #eef3f0;--neutral-bd: #d8e5dd;--fs-xs: 13px;--fs-sm: 14.5px;--fs-md: 16px;--fs-lg: 18px;--radius: 8px;--radius-sm: 6px;--shadow-1: 0 1px 2px rgba(28,38,32,.06), 0 1px 3px rgba(28,38,32,.1);--shadow-2: 0 12px 32px rgba(28,38,32,.18);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--row-py: 9px}*{box-sizing:border-box}body{font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;margin:0;background:var(--gray-bg);color:var(--text);font-size:var(--fs-md);line-height:1.5;-webkit-font-smoothing:antialiased}header{background:linear-gradient(135deg,var(--brand-1) 0%,var(--brand-2) 100%);color:#fff;padding:0 18px;height:52px;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow-1)}header h1{font-size:var(--fs-lg);margin:0;font-weight:650;letter-spacing:-.01em;white-space:nowrap}nav{display:flex;gap:2px;align-self:stretch}nav button{background:transparent;border:none;border-bottom:2px solid transparent;color:#c8dbcf;padding:0 13px;cursor:pointer;font-size:var(--fs-sm);font-family:inherit;transition:background .15s,color .15s,border-color .15s}nav button:hover{background:#ffffff1a;color:#fff}nav button.active{background:transparent;color:#fff;font-weight:650;border-bottom-color:#fff}nav button[disabled]{opacity:.4;cursor:not-allowed}nav button:focus-visible{outline:2px solid #fff;outline-offset:-2px}header button.secondary{background:#ffffff1f;color:#fff;border-color:#ffffff59}header button.secondary:hover:not([disabled]){background:#ffffff38;color:#fff;border-color:#fff}main{padding:16px 18px 0}.panel:not(#panel-danhsachlop):not(#panel-nguonluc){padding-bottom:18px}.panel{display:none}.panel.active{display:block}.toolbar{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;margin-bottom:var(--space-2)}.toolbar select,.toolbar input[type=text]{padding:7px 8px;font-size:var(--fs-sm);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);font-family:inherit;color:var(--text-2)}.toolbar select:focus,.toolbar input:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px var(--primary-bg)}.toolbar select.has-value,.toolbar .gv-combo.has-value .gv-combo-input{border-color:var(--primary);background:var(--primary-bg);color:var(--primary);font-weight:600}.filter-more{position:relative}.filter-more>button{display:inline-flex;align-items:center;gap:6px}.count-pill{background:var(--primary);color:#fff;border-radius:9px;padding:0 6px;font-size:var(--fs-xs);font-weight:700;min-width:17px;text-align:center;line-height:17px}#filterPop{display:none;position:absolute;top:calc(100% + 6px);left:0;z-index:40;background:var(--surface);border:1px solid var(--gray-border);border-radius:var(--radius);box-shadow:var(--shadow-2);padding:14px;width:380px;max-width:calc(100vw - 24px)}#filterPop.show{display:block}#filterPop h4{margin:0 0 10px;font-size:var(--fs-sm);color:var(--text-2);font-weight:650}#filterPop .field label{font-size:var(--fs-xs);color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;font-weight:650}#filterPop select{width:100%;padding:7px 8px;font-size:var(--fs-sm);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);font-family:inherit}#filterPop select.has-value,#filterPop input[type=date].has-value{border-color:var(--primary);background:var(--primary-bg);color:var(--primary);font-weight:600}#filterPop input[type=date]{width:100%;padding:6px 7px;font-size:var(--fs-sm);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);font-family:inherit}.fp-sep{margin:14px 0 8px;padding-top:12px;border-top:1px solid var(--gray-border);font-size:var(--fs-xs);font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em}.fp-2col{display:grid;grid-template-columns:1fr 1fr;gap:8px}.fp-hint{display:block;font-size:12.5px;color:var(--text-3);line-height:1.4;margin:-4px 0 10px}#filterChips{display:none;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:var(--space-2)}#filterChips.show{display:flex}.f-chip{display:inline-flex;align-items:center;gap:5px;background:var(--primary-bg);border:1px solid #d9d7fb;color:var(--primary);border-radius:14px;padding:3px 5px 3px 10px;font-size:var(--fs-xs);font-weight:600}.f-chip em{font-style:normal;opacity:.65;font-weight:500}.f-chip button{border:none;background:none;cursor:pointer;color:inherit;font-size:15px;line-height:1;padding:0 3px;opacity:.6;border-radius:50%}.f-chip button:hover{opacity:1;background:#4f46e51f}button.primary{background:var(--primary);color:#fff;border:none;padding:8px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:var(--fs-sm);font-weight:600;font-family:inherit;transition:background .15s,transform .05s;box-shadow:var(--shadow-1)}button.primary:hover:not([disabled]){background:var(--primary-light)}button.primary:active:not([disabled]){transform:translateY(1px)}button.primary[disabled]{opacity:.5;cursor:not-allowed}button.secondary{background:var(--surface);color:var(--text-2);border:1px solid var(--border-strong);padding:7px 11px;border-radius:var(--radius-sm);cursor:pointer;font-size:var(--fs-sm);font-family:inherit;transition:background .15s,border-color .15s,color .15s}button.secondary:hover:not([disabled]){background:var(--primary-bg);color:var(--primary);border-color:var(--primary-light)}button.secondary[disabled]{opacity:.5;cursor:not-allowed}button.link{background:none;border:none;color:var(--primary);text-decoration:underline;cursor:pointer;font-size:14px;padding:2px 4px}button.link:hover{color:var(--primary-light)}button.link.danger{color:var(--danger)}button.link.danger:hover{color:#8e2e2e}button.primary:focus-visible,button.secondary:focus-visible,button.link:focus-visible{outline:2px solid var(--primary-light);outline-offset:1px}table{border-collapse:collapse;width:100%;background:var(--surface);font-size:var(--fs-sm)}th,td{border:0;border-bottom:1px solid var(--gray-border);padding:var(--row-py) 10px;text-align:left;white-space:nowrap;line-height:1.45;vertical-align:middle}td{font-variant-numeric:tabular-nums}th{background:#f1f3ee;position:sticky;top:0;font-weight:650;color:var(--text-2);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border-strong);-webkit-user-select:none;user-select:none}tbody tr:hover{background:var(--primary-bg)}#classTableWrap{height:calc(100vh - 232px);overflow:auto}#classTable thead th{position:sticky;top:0;z-index:3;background:#f1f3ee}#classTable th.col-malop,#classTable td.col-malop{position:sticky;left:0;z-index:2;background:var(--surface)}#classTable thead th.col-malop{z-index:4;background:#f1f3ee}#classTable tbody tr:hover td.col-malop{background:var(--primary-bg)}#classTableWrap.scrolled-x #classTable .col-malop{box-shadow:6px 0 8px -6px #1c262047}#classTable thead th{white-space:nowrap;line-height:1.3;vertical-align:middle}#classTable th[data-col=trangThaiGD],#classTable th[data-col=trangThaiTS],#classTable th[data-col=ngayKetThuc],#classTable th[data-col=thiGK],#classTable th[data-col=thiCK1],#classTable th[data-col=thiCK2],#classTable th[data-col=kgChinhThuc],#classTable th[data-col=kgDuKien],#classTable th[data-col=zalo],#classTable th[data-col=ghiChu]{white-space:normal}#classTable td[data-col=malop],#classTable th[data-col=malop]{white-space:nowrap;min-width:120px}#classTable td[data-col=giaoVien],#classTable th[data-col=giaoVien]{white-space:nowrap;min-width:110px}#classTable th[data-col=trangThaiGD]{max-width:104px}#classTable td[data-col=trinhDo],#classTable th[data-col=trinhDo]{max-width:118px;min-width:88px}#classTable td[data-col=trinhDo]{white-space:normal}#classTable td[data-col=coSo],#classTable th[data-col=coSo],#classTable td[data-col=loaiLop],#classTable th[data-col=loaiLop]{max-width:158px;min-width:100px}#classTable td[data-col=coSo],#classTable td[data-col=loaiLop]{white-space:normal;overflow-wrap:break-word}#classTable td[data-col=khuVuc],#classTable th[data-col=khuVuc]{max-width:112px;min-width:82px}#classTable td[data-col=khuVuc]{white-space:normal;overflow-wrap:break-word}#classTable td[data-col=siSo],#classTable th[data-col=siSo]{white-space:nowrap;min-width:58px;text-align:right}#classTable td[data-col=tienDo],#classTable th[data-col=tienDo]{max-width:130px}#classTable td[data-col=tienDo]{white-space:nowrap}#classTable th[data-col=thiGK],#classTable th[data-col=thiCK1],#classTable th[data-col=thiCK2],#classTable th[data-col=thiKhac],#classTable th[data-col=ngayKetThuc],#classTable th[data-col=kgDuKien],#classTable th[data-col=kgChinhThuc],#classTable th[data-col=zalo]{max-width:96px}#classTable td[data-col=ghiChu],#classTable th[data-col=ghiChu]{max-width:200px}#classTable td[data-col=ghiChu]{white-space:normal;overflow-wrap:break-word}#classTable td[data-col=malop] b{font-weight:650;color:var(--text);letter-spacing:-.01em;white-space:nowrap}.malop-cell{display:flex;align-items:flex-start;gap:6px}.malop-txt{display:block;min-width:0}.malop-dot{margin-left:auto;align-self:center;padding-left:10px;flex:none;cursor:help}.tag-dukien{display:block;width:fit-content;margin-top:3px;white-space:nowrap;font-size:12px;color:var(--text-3);font-style:normal;text-transform:uppercase;letter-spacing:.04em;border:1px solid var(--border-strong);border-radius:4px;padding:0 5px;font-weight:600}.row-edit{opacity:0;text-decoration:none;border-radius:5px;line-height:1;font-size:18px;width:26px;height:26px;flex:none;display:inline-flex;align-items:center;justify-content:center;transition:opacity .12s,background .12s}tbody tr:hover .row-edit{opacity:.85}.row-edit:hover,.row-edit:focus-visible{opacity:1!important;background:#4f46e51f}#classTable td[data-col=trinhDo],#classTable td[data-col=loaiLop],#classTable td[data-col=khuVuc],#classTable td[data-col=maPhong],#classTable td[data-col=siSo],#classTable td[data-col=tienDo],#classTable td[data-col=ghiChu]{color:var(--text-2)}#classTable td[data-col=maPhong]{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:14px}.gd-state{display:inline-flex;align-items:center;gap:8px;color:var(--text-2)}.gd-dot{display:inline-block;width:11px;height:11px;border-radius:50%;flex:none}.gd-dot.dangHoc{background:#12653c;box-shadow:0 0 0 3px var(--success-bg)}.gd-dot.chuaKG{background:#5f6f66;box-shadow:0 0 0 3px var(--neutral-bg)}.gd-dot.ketThuc{background:#9aa79e;box-shadow:0 0 0 3px var(--neutral-bg)}.todo-ph{color:#b08968;background:#fdf6ec;border:1px dashed #e8d5bb;border-radius:4px;padding:1px 6px;font-size:var(--fs-xs);font-style:italic;font-weight:500}.muted-none{color:var(--text-3);font-style:italic}.den-buoi{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.den-buoi-bt{color:#b45309}.kg-chuachot{display:inline-block;color:var(--danger);background:var(--danger-bg);border:1px solid var(--danger-bd);border-radius:4px;padding:1px 7px;font-size:var(--fs-xs);font-weight:700;white-space:nowrap}.kg-range{display:grid;grid-template-columns:auto auto;gap:1px 6px;font-size:var(--fs-xs);align-items:baseline}.kg-range .kg-lb{color:var(--text-3);font-weight:600;justify-self:start}.kg-range .kg-val{color:var(--text-2);font-variant-numeric:tabular-nums}.kg-single{font-size:var(--fs-sm);color:var(--text-2)}.phong-cell{max-width:170px}.phong-cell .phong-ten{font-weight:600;font-size:var(--fs-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.phong-cell .phong-tc{display:flex;align-items:center;gap:4px;font-size:var(--fs-xs);color:var(--text-3)}.phong-cell .phong-tc-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}.phong-copy-btn{border:none;background:none;cursor:pointer;font-size:12px;padding:0 2px;flex:0 0 auto}.buoi-gan-thi{color:var(--danger);font-weight:600}.gv-combo{position:relative;display:inline-block}.gv-combo-input{width:100%;min-width:160px;box-sizing:border-box}.gv-combo-list{display:none;position:fixed;z-index:3000;background:#fff;border:1px solid #ccc;border-radius:4px;max-height:260px;overflow:auto;min-width:220px;box-shadow:0 6px 18px #0000002e}.gv-combo-item.disabled{color:var(--text-3);cursor:not-allowed;background:var(--bg-2)}.gv-combo-item.busy{color:var(--text-3);background:#fbfbfb}.gv-combo-item.busy:hover{background:#fff3cd}.gv-combo-tag{font-size:12px;color:#a3790a;font-weight:600}.gv-combo-sep{padding:4px 10px;font-size:11.5px;font-weight:700;letter-spacing:.04em;color:var(--text-3);background:var(--bg-2);border-top:1px solid var(--gray-border)}.gv-combo-empty,.gv-combo-clear{padding:6px 10px;font-size:14px;color:var(--text-3)}.gv-combo-clear{cursor:pointer}.gv-combo-clear:hover{background:var(--primary-bg)}#classTable thead th.sortable{cursor:pointer}#classTable thead th.sortable:hover{background:#e9ece5;color:var(--text)}#classTable thead th .sort-ind{opacity:0;margin-left:4px;font-size:11px}#classTable thead th.sortable:hover .sort-ind{opacity:.35}#classTable thead th.sorted .sort-ind{opacity:1;color:var(--primary)}#classTable thead th .sort-rank{font-size:10px;font-weight:800;margin-left:1px}#classTable .hidden-col{display:none}#classTable td[data-col=lichHoc]{min-width:150px}.lichhoc-line{white-space:nowrap}.lichhoc-line+.lichhoc-line{margin-top:2px}.gv-suggest-item{padding:6px 10px;font-size:14px;cursor:pointer}.gv-suggest-item:hover,.gv-suggest-item.active{background:var(--primary-bg)}.badge{padding:3px 9px;border-radius:12px;font-size:var(--fs-xs);font-weight:650;border:1px solid transparent;display:inline-block}.badge.planning{background:var(--neutral-bg);color:var(--neutral);border-color:var(--neutral-bd)}.badge.tuyensinh{background:var(--success-bg);color:var(--success);border-color:var(--success-bd)}.badge.ngungts{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-bd)}select.badge{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;text-align:center;font-family:inherit;padding:3px 8px}select.badge:hover{filter:brightness(.97)}.field{margin-bottom:10px;display:flex;flex-direction:column;gap:3px}.field label{font-size:14px;color:#555}.field input,.field select,.field textarea{padding:7px;border:1px solid #ccc;border-radius:var(--radius-sm);font-size:15px}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 2px var(--primary-bg)}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.msg{font-size:14px;padding:7px 11px;border-radius:var(--radius-sm);margin-bottom:10px;display:none}.msg.err{background:var(--danger-bg);color:var(--danger);display:block}.msg.ok{background:var(--success-bg);color:var(--success);display:block}.empty{padding:28px 16px;text-align:center;color:#888;font-size:15px}.empty:before{content:"—";display:block;font-size:22px;color:#ccc;margin-bottom:4px}.loading{padding:24px;text-align:center;color:#888;font-size:15px;font-style:italic}.spinner{display:inline-block;width:13px;height:13px;border:2px solid #d6dad2;border-top-color:var(--primary);border-radius:50%;animation:cf-spin .7s linear infinite;vertical-align:middle;margin-right:6px}.spinner.lg{width:22px;height:22px;border-width:3px;border-color:#ffffff59;border-top-color:#fff}@keyframes cf-spin{to{transform:rotate(360deg)}}.loading .spinner{margin-right:8px}button.primary .spinner,button.secondary .spinner{border-top-color:currentColor}#appLop{height:100vh;display:flex;flex-direction:column}#appLop>main{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}#panel-danhsachlop{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}#classTableWrap{flex:1 1 auto;min-height:0;height:auto;position:relative}#classTable{table-layout:fixed;min-width:100%}#classTable td{overflow:hidden;text-overflow:ellipsis}#classTable td[data-col=thiGK],#classTable td[data-col=thiCK1],#classTable td[data-col=thiCK2],#classTable td[data-col=thiKhac]{white-space:normal}#classTable tr.dem td{padding:0;border:0}.tag-hub{display:block;width:fit-content;margin-top:3px;white-space:nowrap;font-size:12px;color:#9a6212;background:var(--warn-bg);border:1px solid var(--warn-bd);border-radius:4px;padding:0 5px;font-weight:600}.gv-combo-list.mo{display:block;position:absolute;top:calc(100% + 2px);left:0}.hub-toggle{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-sm);color:var(--text-2);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:6px 10px;background:var(--surface);cursor:pointer;-webkit-user-select:none;user-select:none}.hub-toggle.on{border-color:var(--primary);background:var(--primary-bg);color:var(--primary);font-weight:600}#bgRefresh{display:inline-flex}.nhan-menu button{display:block;width:100%;text-align:left;background:none;border:none;padding:7px 12px;cursor:pointer;font-size:14px;font-family:inherit}.nhan-menu button:hover{background:var(--primary-bg)}.nhan-menu button.cur{font-weight:700;color:var(--primary)}.gd-khongtinh{color:var(--text-3);font-style:italic;cursor:help}.lichhoc-line{overflow:hidden;text-overflow:ellipsis}.perf-panel{font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif}.perf-panel table{background:#fff;font-size:12px}.perf-panel th,.perf-panel td{padding:2px 5px;text-transform:none;letter-spacing:0;position:static;font-size:12px;white-space:nowrap;line-height:1.35;font-variant-numeric:tabular-nums}.perf-panel tbody tr:hover{background:transparent}