:root{--text-scale:1;color-scheme:light;--bg:#f2f3f5;--surface:#fff;--soft:#f6f7f9;--ink:#202125;--muted:#696d77;--line:#d7d9df;--accent:#007aff;--accent-soft:#eaf3ff;--green:#28714b;--green-soft:#edf6ef;--red:#ad3c39;--red-soft:#fff0ee;--warning:#785b27;--warning-soft:#fff6df;--shadow:0 8px 28px #20212506}:root[data-theme=dark]{color-scheme:dark;--bg:#111214;--surface:#1c1d20;--soft:#27282d;--ink:#f4f4f6;--muted:#a9acb6;--line:#41434c;--accent:#7db7ff;--accent-soft:#223247;--green:#91d7aa;--green-soft:#24372a;--red:#ffaaa4;--red-soft:#422927;--warning:#efce8b;--warning-soft:#3c3322;--shadow:0 8px 28px #0002}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font:calc(14px * var(--text-scale))/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft Yahei",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{border:1px solid transparent;border-radius:14px;background:var(--accent);color:#fff;padding:9px 15px;min-height:42px;cursor:pointer;font-weight:600}button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:wait}button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}button.green{background:var(--green-soft);color:var(--green);border-color:var(--line)}button.danger{background:var(--red-soft);color:var(--red);border-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}a{color:var(--accent)}input,select,textarea{border:1px solid var(--line);border-radius:14px;background:var(--soft);color:var(--ink);padding:10px 12px;min-height:44px;min-width:0}textarea{width:100%;resize:vertical;min-height:96px}h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:calc(26px * var(--text-scale));letter-spacing:-.6px;line-height:1.4;margin:0}h2{font-size:calc(19px * var(--text-scale));margin:0 0 16px}h3{font-size:calc(16px * var(--text-scale))}.container{max-width:1360px;margin:auto;padding:32px 28px}header{display:flex;align-items:center;gap:24px;margin-bottom:24px}.heading{flex:1;min-width:0}.eyebrow{margin:0 0 5px;font-size:calc(11px * var(--text-scale));font-weight:700;letter-spacing:2px;color:var(--muted)}.header-actions,.tool-buttons{display:flex;gap:8px;flex-wrap:wrap}.header-actions{justify-content:flex-end}.hint,.count{color:var(--muted);font-size:calc(13px * var(--text-scale))}.hint{margin:12px 0 16px}.data-tools{border:1px solid var(--line);border-radius:22px;padding:14px 18px;background:var(--surface);margin-bottom:20px;box-shadow:var(--shadow)}.data-tools summary{display:none}.data-tools .hint{margin:9px 0 0}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:20px}.card{border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;box-shadow:var(--shadow)}.card span{color:var(--muted)}.card b{font-size:calc(28px * var(--text-scale));line-height:1.4;letter-spacing:-1px}.card:first-child{background:var(--ink);color:var(--surface);border-color:var(--ink)}.card:first-child span{color:var(--surface)}.filters{border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:16px;margin-bottom:14px}.filter-top{display:flex;align-items:center;gap:12px}.search-label{flex:1;min-width:0}.search-label input{width:100%;background:var(--soft)}.filter-groups,.filter-options{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 8px;scrollbar-width:thin}.filter-groups{margin-top:10px}.filter-tag{white-space:nowrap;border-radius:999px!important;min-height:40px;padding:8px 16px;background:var(--soft);border:1px solid var(--line);color:var(--ink);font-weight:500;flex-shrink:0}.filter-tag[aria-expanded=true],.filter-tag[aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.filter-group.has-selection{border-color:var(--accent);color:var(--accent)}.filter-panel{border-top:1px solid var(--line);padding-top:10px;margin-top:4px}.filter-panel-label{font-size:calc(12px * var(--text-scale));color:var(--muted);margin:0 0 3px}.count{display:flex;justify-content:space-between;gap:12px;margin:12px 3px}.table-wrap{--student-columns:minmax(120px,1.1fr) 110px minmax(105px,.95fr) 82px minmax(135px,1.3fr) minmax(130px,1.15fr) 156px;background:none;border:0}main table{display:block;width:100%;min-width:0}main thead{display:block}main thead tr,#tb tr{display:grid;grid-template-columns:var(--student-columns);column-gap:14px;padding:12px 20px;border:1px solid transparent;align-items:center}main thead th{padding:0;border:0;color:var(--muted);font-size:calc(12px * var(--text-scale));font-weight:500;text-align:left}main thead th:last-child{text-align:center}#tb{display:grid;gap:10px}#tb tr{min-height:108px;padding-top:18px;padding-bottom:18px;border-color:var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}#tb td{border:0;padding:0;min-width:0;overflow-wrap:anywhere}.cell-name{grid-column:1}.cell-class{grid-column:2;display:flex;flex-direction:column;gap:4px;font-size:calc(13px * var(--text-scale))}.cell-type{grid-column:3;font-size:calc(13px * var(--text-scale))}.cell-manager{grid-column:4}.cell-current{grid-column:5;font-size:calc(13px * var(--text-scale))}.cell-todo{grid-column:6;font-size:calc(12px * var(--text-scale))}.cell-name,.cell-type,.cell-current,.cell-todo{display:flex;flex-direction:column;align-items:flex-start;gap:5px}.student-link{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;background:none;color:var(--ink);padding:0;border:0;font-size:calc(17px * var(--text-scale));font-weight:650;text-align:left;min-height:0;line-height:1.5;width:100%}.student-value{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;max-width:100%;line-height:1.6}.student-secondary,.no-todo{color:var(--muted);font-size:calc(12px * var(--text-scale))}.manager-tag{display:inline-block;white-space:nowrap;font-size:calc(12px * var(--text-scale));border-radius:999px;padding:4px 10px;background:var(--accent-soft);color:var(--accent)}.pending .manager-tag{background:var(--green-soft);color:var(--green)}.out .manager-tag{background:var(--soft);color:var(--muted)}.todo-tags{display:flex;flex-wrap:wrap;gap:4px}.tag,.flag{background:var(--red-soft);color:var(--red)}.todo-note{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:100%;color:var(--muted);font-size:calc(12px * var(--text-scale));line-height:1.6;white-space:pre-wrap;margin:0}.actions{grid-column:7;display:grid;grid-template-columns:1fr 1fr;gap:6px}.actions button{font-size:calc(12px * var(--text-scale));min-height:34px;padding:5px 8px;border:1px solid var(--line);background:var(--soft);color:var(--ink);font-weight:500;border-radius:11px}.actions .green{color:var(--green)}.actions .danger{color:var(--red);background:transparent}.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:24px!important}.empty-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:14px}#storageNotice{background:var(--warning-soft);color:var(--warning);border:1px solid var(--line);border-radius:20px;padding:14px;margin-bottom:16px}#storageNotice button{margin-left:10px}#feedback{min-height:24px;color:var(--green);margin:12px 0}.error{color:var(--red);white-space:pre-wrap}.report-item{border-top:1px solid var(--line);padding:12px 0;white-space:pre-wrap;overflow-wrap:anywhere}dialog{border:1px solid var(--line);border-radius:28px;width:min(680px,calc(100% - 32px));max-height:calc(100dvh - 48px);padding:24px;background:var(--surface);color:var(--ink);box-shadow:0 24px 80px #0003}dialog::backdrop{background:#10131966;backdrop-filter:blur(6px)}body:has(dialog[open]){overflow:hidden}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;position:sticky;top:-24px;z-index:2;padding:12px 0;background:var(--surface);border-bottom:1px solid var(--line)}.dialog-header h2{margin:0;font-size:calc(17px * var(--text-scale))}.close-button{background:var(--soft);color:var(--muted);border:1px solid var(--line);border-radius:50%;font-size:calc(22px * var(--text-scale));min-width:40px;min-height:40px;padding:0;flex-shrink:0}.dialog-footer{position:sticky;bottom:-24px;display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;margin-top:20px;padding:14px 0 0;background:var(--surface);border-top:1px solid var(--line);z-index:2}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-item{margin-bottom:14px}.form-item>label{display:block;font-weight:600;margin-bottom:5px}.form-item input:not([type=checkbox]),.form-item select{width:100%}.flag-row{display:flex;gap:18px;flex-wrap:wrap}.flag-row label{display:flex;align-items:center;gap:6px;min-height:44px}.flag-row input{width:18px;height:18px;min-height:0;accent-color:var(--accent)}.detail-profile{border:1px solid var(--line);background:var(--soft);border-radius:24px;padding:18px;margin-bottom:18px}.profile-top{display:grid;grid-template-columns:94px minmax(0,1fr);gap:14px;align-items:stretch}.avatar-frame{width:94px;height:126px;overflow:hidden;border:1px solid var(--line);border-radius:0;background:var(--surface);display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--muted);font-size:calc(12px * var(--text-scale))}.avatar-frame img{width:100%;height:100%;object-fit:cover}.avatar-placeholder{font-size:calc(32px * var(--text-scale));font-weight:300;line-height:1.5;color:var(--muted)}.profile-basics{display:flex;flex-direction:column;gap:10px;min-width:0}.profile-field,.profile-type{border:1px solid var(--line);border-radius:17px;background:var(--surface);padding:9px 12px;min-width:0;overflow-wrap:anywhere}.profile-label{display:block;font-size:calc(11px * var(--text-scale));color:var(--muted);margin-bottom:2px}.profile-name{font-size:calc(24px * var(--text-scale));letter-spacing:-.6px;font-weight:700;line-height:1.25}.profile-mini{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:10px}.profile-status{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.profile-status .profile-field{font-size:calc(13px * var(--text-scale));white-space:pre-wrap}.profile-type{margin-top:10px}.detail-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}.detail-tab{border-radius:18px;background:var(--soft);border:1px solid var(--line);color:var(--muted);padding:12px;min-height:56px}.detail-tab[aria-selected=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.detail-item{border-bottom:1px solid var(--line);padding:12px 0}.detail-item dt{font-size:calc(12px * var(--text-scale));color:var(--muted)}.detail-item dd{margin:4px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:calc(15px * var(--text-scale))}#detailContent{margin:0}.timeline-entry{position:relative;border-left:1px solid var(--line);padding:0 0 24px 20px;margin-left:6px}.timeline-entry:before{content:"";position:absolute;left:-5px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--ink);border:2px solid var(--surface)}.timeline-date{display:block;font-size:calc(12px * var(--text-scale));font-weight:600;color:var(--muted);margin-bottom:6px}.timeline-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 8px}.timeline-entry:last-child{padding-bottom:6px}.media-list{display:grid;gap:12px;margin:10px 0}.media-card{border:1px solid var(--line);border-radius:18px;padding:12px;min-width:0;margin:0}.media-card figcaption{font-size:calc(12px * var(--text-scale));color:var(--muted);overflow-wrap:anywhere}.media-card img,.media-card video{display:block;max-width:100%;max-height:280px;border-radius:12px;margin:8px auto}.media-card audio{display:block;width:100%;max-width:100%;margin:8px 0}.media-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px}.media-actions a{padding:8px 0;font-size:calc(12px * var(--text-scale))}.media-actions button{font-size:calc(12px * var(--text-scale));min-height:36px;padding:5px 10px}#detailAttachments .media-card{border:0;border-radius:0;padding:0}#detailAttachments .media-card img,#detailAttachments .media-card video{border-radius:0;margin:8px 0}#detailAttachments .media-actions{margin-top:0}.editor-avatar{display:flex;gap:16px;align-items:center;margin-bottom:18px}.editor-avatar .avatar-frame{width:60px;height:80px}.editor-avatar .hint{margin:4px 0}.avatar-controls{min-width:0}.avatar-controls button{font-size:calc(12px * var(--text-scale));padding:6px 10px;min-height:36px}:root[data-theme=dark]{--button-ink:#111214}button{color:var(--button-ink,#fff)}.filter-group.has-selection[aria-expanded=true]{color:var(--surface)}#printArea{display:none}.print-title{text-align:center;font-size:calc(20px * var(--text-scale));margin-bottom:14px}.print-meta{text-align:center;color:#444;margin-bottom:14px}.print-field{margin-bottom:12px;overflow-wrap:anywhere}.print-field dt{font-weight:700;break-after:avoid}.print-field dd{margin:3px 0 0;white-space:pre-wrap}.print-table{width:100%;table-layout:fixed;border-collapse:collapse}.print-table th,.print-table td{white-space:pre-wrap;overflow-wrap:anywhere}@page{size:A4 portrait;margin:12mm}@media screen and (max-width:1099px){header{align-items:flex-start;flex-direction:column;gap:14px}.header-actions{justify-content:flex-start}main thead{display:none}#tb tr{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 16px;padding:16px;min-height:0}.cell-name{grid-column:1;grid-row:1}.cell-manager{grid-column:2;grid-row:1;justify-self:end}.cell-class{grid-column:1/-1;grid-row:2;flex-direction:row;justify-content:space-between;gap:12px}.cell-type{grid-column:1;grid-row:3}.cell-current{grid-column:2;grid-row:3}.cell-todo{grid-column:1/-1;grid-row:4;border-top:1px solid var(--line)!important;padding-top:10px!important}.cell-type:before,.cell-current:before,.cell-todo:before{content:attr(data-label);display:block;font-size:calc(11px * var(--text-scale));color:var(--muted)}.actions{grid-column:1/-1;grid-row:5;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:2px}.actions button{min-height:44px}.stats .card{padding:12px;flex-direction:column;gap:2px}}@media screen and (max-width:650px){.cell-type{grid-column:1/-1;grid-row:3}.cell-current{grid-column:1/-1;grid-row:4}.cell-todo{grid-row:5}.actions{grid-row:6}}@media screen and (max-width:650px){.container{padding:22px 12px}h1{font-size:calc(22px * var(--text-scale))}.header-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.header-actions{grid-template-columns:44px minmax(0,1fr)}.header-actions #addBtn{grid-column:1/-1}.header-actions #themeBtn{grid-column:2}.header-actions button{padding:8px;min-height:44px}.data-tools{padding:0;border-radius:20px}.data-tools summary{display:flex;justify-content:space-between;gap:10px;cursor:pointer;list-style:none;padding:13px 14px;font-weight:600}.data-tools summary::-webkit-details-marker{display:none}.data-tools summary:after{content:"＋";color:var(--muted)}.data-tools[open] summary:after{content:"−"}.tool-buttons{display:grid;grid-template-columns:1fr 1fr;padding:0 12px 12px;gap:8px}.tool-buttons button{min-height:44px;padding:8px;font-size:calc(12px * var(--text-scale))}.tool-buttons button:last-child{grid-column:1/-1}.data-tools .hint{margin:0 14px 14px}.stats{gap:6px;grid-template-columns:repeat(4,minmax(0,1fr))}.stats .card{border-radius:18px;padding:9px 4px}.card span{font-size:calc(11px * var(--text-scale))}.card b{font-size:calc(23px * var(--text-scale))}.stats .card:first-child{grid-column:1/-1;flex-direction:row;padding:9px 15px}.filters{padding:12px;border-radius:20px}.filter-top{flex-wrap:wrap;gap:8px}.search-label{flex-basis:100%}.filter-top #clearFiltersBtn{font-size:calc(12px * var(--text-scale));min-height:36px;padding:6px 10px}.filters:not([data-filtered=true]) #clearFiltersBtn{display:none}.filter-tag{font-size:calc(13px * var(--text-scale));min-height:44px;padding:8px 14px}.count{font-size:calc(12px * var(--text-scale))}.count-note{display:none}dialog{width:calc(100% - 16px);max-height:calc(100dvh - 24px);padding:16px;border-radius:24px}.dialog-header{top:-16px}.dialog-header h2{font-size:calc(15px * var(--text-scale))}.dialog-footer{bottom:-16px;padding:12px 0 0}.dialog-footer button{flex:1;min-height:44px;font-size:calc(12px * var(--text-scale));padding:8px}dialog input,dialog textarea,dialog select{font-size:calc(16px * var(--text-scale))}.form-grid{grid-template-columns:1fr;gap:0}.detail-profile{padding:12px;border-radius:20px}.profile-top{grid-template-columns:74px minmax(0,1fr);gap:10px}.profile-top .avatar-frame{width:74px;height:112px}.profile-basics{gap:8px}.profile-field{padding:8px 10px;border-radius:14px}.profile-name{font-size:calc(21px * var(--text-scale))}.profile-mini{gap:8px}.profile-mini .profile-field{font-size:calc(13px * var(--text-scale))}.profile-status{gap:8px}.profile-type{padding:9px 10px}.detail-tab{font-size:calc(14px * var(--text-scale))}.profile-status .profile-field{font-size:calc(12px * var(--text-scale))}.media-card audio{min-width:0}}@media print{:root,:root[data-theme=dark]{color-scheme:light;--ink:#000;--surface:#fff;--muted:#444;--line:#bbb}body{background:#fff;color:#000;font-size:calc(12px * var(--text-scale))}body>:not(#printArea){display:none!important}#printArea{display:block;width:100%}table{min-width:0;font-size:calc(9px * var(--text-scale))}th,td{border:1px solid #bbb;padding:4px}thead{display:table-header-group}th{background:#eee}button{display:none!important}.print-field{break-inside:auto}.print-title{break-after:avoid}.print-table tr{break-inside:auto}}:root[data-text-size=large]{--text-scale:1.2}.page-masthead{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:20px;margin-bottom:26px;border-bottom:1px solid var(--line)}.school-brand{display:flex;align-items:center;gap:12px;min-width:0}.school-emblem{width:56px;height:56px;flex-shrink:0;color:var(--ink)}.school-name{font-size:calc(21px * var(--text-scale));font-weight:650;overflow-wrap:anywhere;letter-spacing:.3px}.account-card{display:flex;align-items:center;gap:11px;flex-shrink:0;padding:10px 16px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.account-card svg{width:28px;height:28px;fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round}.account-card strong{font-size:calc(14px * var(--text-scale));font-weight:600}.account-label{display:block;font-size:calc(11px * var(--text-scale));color:var(--muted)}.font-control{position:relative;flex-shrink:0}.font-icon{font-size:22px;line-height:1;font-family:Georgia,serif;font-weight:600}#fontSizeBtn{padding:8px;min-width:44px;width:44px;height:100%}.font-size-menu{position:absolute;left:0;top:calc(100% + 8px);z-index:5;width:150px;display:grid;gap:5px;padding:7px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 35px #0002}.font-size-menu button{background:var(--surface);color:var(--ink);border:1px solid transparent;text-align:left;min-height:42px}.font-size-menu button[aria-checked=true]{background:var(--soft);border-color:var(--line)}.font-size-menu button[aria-checked=true]:after{content:"✓";float:right;color:var(--accent)}@media screen and (max-width:650px){.page-masthead{gap:12px;padding-bottom:16px;margin-bottom:22px}.school-brand{gap:8px}.school-emblem{width:40px;height:40px}.school-name{font-size:calc(16px * var(--text-scale))}.account-card{padding:8px 10px;gap:8px;border-radius:16px}.account-card svg{width:21px;height:21px}.account-card strong{font-size:calc(12px * var(--text-scale))}.account-label{font-size:calc(10px * var(--text-scale))}.font-size-menu{left:0;right:auto}.font-size-menu button{font-size:calc(14px * var(--text-scale))}}#settingsBtn{padding:8px 11px;min-width:44px;display:flex;align-items:center;justify-content:center}#settingsBtn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round}.school-logo{object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:50%}.school-logo-editor{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.school-logo-preview{width:96px;height:96px;border:1px solid var(--line);border-radius:18px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0}.school-logo-preview img{width:100%;height:100%;object-fit:contain;border-radius:18px;background:#fff}@media screen and (max-width:650px){.header-actions{grid-template-columns:44px minmax(0,1fr) 44px}.header-actions #settingsBtn{grid-column:3;grid-row:1}.header-actions #addBtn{grid-column:1/-1;grid-row:2}}#chooseLogFilesBtn{min-height:44px}.account-tools{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin:-8px 0 16px;color:var(--muted);font-size:calc(12px * var(--text-scale));flex-wrap:wrap}.account-tools button{min-height:32px;padding:4px 10px;font-size:calc(12px * var(--text-scale))}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);border:1px solid var(--line);border-radius:28px;padding:28px;background:var(--surface);box-shadow:var(--shadow)}.login-card h1{font-size:calc(24px * var(--text-scale));margin-bottom:24px}.login-card input{width:100%}.login-card .login-submit{width:100%;margin-top:10px}.login-card .theme-control{margin-top:16px;width:100%}.server-notice{background:var(--warning-soft);color:var(--warning);border:1px solid var(--line);border-radius:20px;padding:14px;margin-bottom:16px;white-space:pre-wrap;overflow-wrap:anywhere}.server-notice button{margin:8px 8px 0 0}.loading-note{color:var(--muted)}@media screen and (max-width:650px){.account-tools{justify-content:flex-start}.login-card{padding:22px}}@media print{body>#app{display:block!important}#app>:not(#printArea){display:none!important}#printArea{display:block!important}.print-table{font-size:calc(9px * var(--text-scale))}.print-table th,.print-table td{border:1px solid #bbb;padding:4px}#printArea dd{white-space:pre-wrap}}