*[hidden]{display:none!important}:root{--green:#286e53;--mint:#e7f3ec;--text:#1c2822;--muted:#796b57;--line:#e8ece9}*{box-sizing:border-box}body{margin:0;background:#f5f7f4;color:var(--text);font-family:"Noto Sans SC",sans-serif}.app{display:flex;min-height:100vh}.sidebar{width:242px;background:#fbfcfa;border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 10px 44px}.brand-icon{width:35px;height:35px;border-radius:11px;background:#dfefe5;color:#367358;display:grid;place-items:center}.brand b,.brand small,.teacher b,.teacher small{display:block}.brand b{font-size:14px}.brand small{font-size:10px;color:#91a098;margin-top:4px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{height:45px;border-radius:12px;display:flex;align-items:center;gap:13px;padding:0 14px;color:#7f8c85;text-decoration:none;font-size:13px}.sidebar nav a span{font-size:18px}.sidebar nav a.active{color:var(--green);background:var(--mint);font-weight:700}.side-bottom{margin-top:auto;display:grid;gap:20px}.help{display:flex;gap:10px;align-items:center;background:#fff7ed;border-radius:12px;padding:12px;color:#866e54}.help div{flex:1}.help i{width:24px;height:24px;border-radius:50%;background:#f2dec7;display:grid;place-items:center;font-style:normal;font-weight:700}.help b,.help small{display:block;font-size:11px}.help small{font-size:9px;color:#a4907a;margin-top:3px}.teacher{border-top:1px solid var(--line);padding:18px 5px 0;display:flex;gap:9px;align-items:center}.teacher i,.user-action i{width:32px;height:32px;border-radius:50%;background:#f2d5c5;color:#96654d;display:grid;place-items:center;font-style:normal;font-size:12px}.teacher small{font-size:9px;color:var(--muted);margin-top:3px}.teacher b{font-size:11px}main{flex:1;max-width:1260px;margin:0 auto;padding:32px 48px 95px}header,.intro,.title,.preview-heading,.actions{display:flex;align-items:center;justify-content:space-between}header p{font-size:9px;letter-spacing:.12em;color:#95a099;margin:0 0 6px}h1{font-size:24px;margin:0}.user-action{display:flex;align-items:center;gap:19px}.user-action button{border:0;background:none;font-size:19px;color:#76847c}.intro{margin:42px 0 18px}.intro h2{font-size:21px;margin:0 0 7px}.intro p{font-size:12px;color:var(--muted);margin:0}.date{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 13px;color:#8c9992;font-size:11px}.date b{color:#3d4b44;margin:0 12px}.completion{width:230px;margin-bottom:26px}.completion>div{display:flex;justify-content:space-between;font-size:10px;color:#8e9b94;margin-bottom:8px}.completion>div b{color:#465b50}.completion>i{display:block;height:5px;background:#e5ece8;border-radius:10px;overflow:hidden}.completion em{display:block;width:33%;height:100%;background:#68b48a;border-radius:10px;transition:.25s}.layout{display:grid;grid-template-columns:minmax(0,1fr) 337px;gap:22px}.form-column{display:grid;gap:17px}.card{background:#fff;border:1px solid #edf0ed;border-radius:16px;box-shadow:0 14px 35px rgba(39,64,50,.055);padding:22px 24px}.title{justify-content:flex-start;gap:12px}.title>i{width:30px;height:30px;border-radius:9px;background:#edf7f1;color:#579372;display:grid;place-items:center;font-size:10px;font-style:normal;font-weight:700}.title h3,.preview-heading h3{font-size:14px;margin:0 0 4px}.title p,.preview-heading p{font-size:10px;color:#9aa59f;margin:0}.finished,.optional{margin-left:auto;border-radius:6px;padding:5px 9px;font-size:9px}.finished{color:#5b9975;background:#eff8f2}.optional{color:#9ea8a2;background:#f5f6f4}.child-select{margin-top:22px;background:#f7faf7;border:1px solid #edf1ed;padding:12px 14px;border-radius:11px;display:flex;align-items:center;justify-content:space-between}.child-select>div,.phone-child{display:flex;align-items:center;gap:10px}.child-face{width:41px;height:41px;border-radius:50%;background:#f6deb4;color:#98683d;display:grid;place-items:center;font-style:normal;font-size:16px}.child-select b,.child-select small,.phone-child b,.phone-child small{display:block}.child-select b{font-size:13px}.child-select small{font-size:10px;color:var(--muted);margin-top:4px}.child-select button{border:0;background:none;color:#438063;font-size:10px}.tags{display:flex;gap:8px;margin-top:12px}.tags span,.tags strong{font-size:9px;padding:6px 8px;border-radius:5px;background:#f3f5f2;color:#748179;font-weight:400}.tags strong{background:#edf8f0;color:#57936e}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:22px}.uploader{height:108px;border:1.5px dashed #c9ddd0;border-radius:10px;background:#fbfdfb;color:#67977a;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}.uploader input{display:none}.uploader b{font-size:25px;line-height:22px;font-weight:400}.uploader strong{font-size:10px;margin-top:7px}.uploader small{font-size:8px;color:#a5b3ab;margin-top:4px}.media-item{height:108px;border-radius:10px;overflow:hidden;position:relative;background:#e9efeb}.media-item img,.media-item video{width:100%;height:100%;object-fit:cover}.media-item button{position:absolute;right:5px;top:5px;border:0;background:rgba(24,36,30,.7);color:#fff;border-radius:50%;width:21px;height:21px}.caption-label{display:flex;justify-content:space-between;font-size:10px;color:#85928b;margin:15px 0 7px}.caption-label span:last-child{color:#adb7b1}textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:#fcfdfc;outline:none;padding:11px;resize:none;color:var(--text);font-size:11px;line-height:1.6;font-family:inherit}textarea:focus{border-color:#9ac6aa;box-shadow:0 0 0 3px #ebf6ee}#caption{height:65px}.tabs{display:flex;gap:7px;margin:18px 0 12px}.tabs button{border:0;border-radius:7px;background:#f4f6f3;color:#87938c;padding:7px 12px;font-size:10px}.tabs button.active{background:#e3f2e9;color:#327451;font-weight:600}.templates{display:grid;gap:7px}.template{display:flex;gap:8px;align-items:flex-start;border:1px solid #edf0ed;border-radius:9px;padding:11px 12px;cursor:pointer;transition:.2s}.template:hover,.template.selected{border-color:#a6cfb5;background:#f7fcf8}.template i{font-style:normal;color:#79ad8b;font-size:16px}.template p{font-size:10px;line-height:1.7;color:#52635a;margin:0;flex:1}.template span{font-size:9px;color:#86aa94;white-space:nowrap;margin-top:3px}.feedback-card textarea{height:78px;margin-top:11px}.card-bottom{display:flex;justify-content:space-between;margin-top:10px;font-size:9px;color:#92a098}.card-bottom button{border:0;background:none;color:#9ca8a1;font-size:9px}.preview{padding:20px}.preview-heading span{font-size:9px;color:#70a484;background:#eff8f1;padding:5px 8px;border-radius:6px}.phone{position:relative;margin:18px auto 0;width:250px;min-height:455px;border:7px solid #293c33;border-radius:27px;background:#fbfcfa;padding:17px 13px 11px;box-shadow:0 7px 19px rgba(26,51,39,.15)}.notch{position:absolute;top:-7px;left:50%;transform:translateX(-50%);width:74px;height:16px;background:#293c33;border-radius:0 0 12px 12px}.phone-head{display:flex;justify-content:space-between;font-size:10px;margin-top:4px}.phone-date{text-align:center;font-size:8px;color:#9aa79f;margin:14px 0}.phone-child{padding-bottom:13px;border-bottom:1px solid #edf0ed}.phone-child .child-face{width:30px;height:30px;font-size:12px}.phone-child b{font-size:11px}.phone-child small{font-size:8px;color:#9ba7a0;margin-top:3px}.phone-section{padding-top:14px}.phone-section>b{font-size:10px}.mini-media{height:105px;border-radius:9px;background:#f0f4f1;margin-top:8px;display:grid;place-items:center;overflow:hidden;color:#a7b2ac;font-size:9px}.mini-media img,.mini-media video{width:100%;height:100%;object-fit:cover}.phone-section>p:not(.quote){font-size:9px;line-height:1.6;color:#718179;margin:7px 0}.quote{background:#eff7f2;border-radius:8px;padding:9px;font-size:9px;line-height:1.7;color:#567163;min-height:43px}.phone footer{text-align:center;color:#bbc5bf;font-size:7px;margin-top:14px}.tip{display:flex;gap:11px;background:#fffbf3;border:1px solid #f4ecdc;border-radius:15px;padding:15px 17px;margin-top:17px}.tip i{width:29px;height:29px;background:#f9e9c3;color:#c99146;border-radius:8px;display:grid;place-items:center;font-style:normal}.tip b{font-size:10px;color:#866b42}.tip p{font-size:9px;color:#9b8c73;line-height:1.6;margin:4px 0 0}.actions{position:fixed;z-index:4;bottom:0;left:242px;right:0;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:14px 48px;justify-content:flex-end}.actions button{height:39px;border-radius:9px;padding:0 19px;font-size:11px;font-family:inherit}.actions button:first-child{background:#fff;border:1px solid #dfe6e1;color:#728078;margin-right:9px}.actions button:last-child{border:0;background:var(--green);color:#fff;font-weight:600;min-width:145px}#toast{position:fixed;z-index:8;left:50%;bottom:75px;transform:translate(-50%,15px);padding:10px 16px;border-radius:8px;background:#223d31;color:#fff;font-size:11px;opacity:0;pointer-events:none;transition:.25s}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1000px){.sidebar{width:205px}.layout{grid-template-columns:1fr 290px}main{padding-left:28px;padding-right:28px}.actions{left:205px;padding-left:28px;padding-right:28px}.phone{width:225px}}
@media(max-width:780px){.sidebar{width:70px;padding:22px 11px}.brand{padding:0 0 38px;justify-content:center}.brand div,.sidebar nav a:not(.active){font-size:0}.sidebar nav a{justify-content:center;padding:0}.sidebar nav a span{font-size:18px}.side-bottom{display:none}main{padding:24px 16px 88px}.layout{grid-template-columns:1fr}.preview-column{display:none}.actions{left:70px;padding:12px 16px}.date{display:none}.intro{margin-top:28px}}
@media(max-width:480px){.intro h2{font-size:18px}.card{padding:18px 15px}.media-grid{grid-template-columns:repeat(2,1fr)}.tags{flex-wrap:wrap}.actions button:last-child{min-width:125px}}
.required{margin-left:auto;border-radius:6px;padding:5px 9px;font-size:9px;color:#5b9975;background:#eff8f2}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.field-grid label,.full-field,.feedback-field{display:grid;gap:7px}.field-grid span,.full-field>span,.feedback-field>span{font-size:10px;color:#738078}.field-grid input{width:100%;height:37px;border:1px solid var(--line);border-radius:8px;padding:0 10px;font-size:11px;font-family:inherit;color:var(--text);outline:none;background:#fcfdfc}.field-grid input:focus{border-color:#9ac6aa;box-shadow:0 0 0 3px #ebf6ee}.full-field{margin-top:13px}.full-field textarea{height:57px}.course-meta{display:flex;gap:14px;margin-top:11px;color:#98a49e;font-size:9px}.feedback-field{margin-top:12px}.feedback-field textarea{height:78px}.feedback-field:first-of-type textarea{height:90px}.template p b{display:block;color:#3d594a;font-size:10px;margin-bottom:2px}.phone-course{margin-top:12px;padding:10px;border-radius:8px;background:#f1f7f3}.phone-course span,.phone-course b,.phone-course small{display:block}.phone-course span{font-size:8px;color:#75a187;margin-bottom:3px}.phone-course b{font-size:10px;color:#3b5b4a}.phone-course small{font-size:8px;color:#718179;line-height:1.5;margin-top:4px}.home-section{padding-top:11px}.home-note{font-size:9px;line-height:1.6;color:#6d8577;background:#fff8e9;border-radius:8px;padding:9px;margin:8px 0}.phone:has(.phone-course){min-height:540px}@media(max-width:480px){.field-grid{grid-template-columns:1fr}.course-meta{flex-direction:column;gap:4px}}
.actions #save{background:#fff;border:1px solid #dfe6e1;color:#728078;margin-right:9px}.actions #send{border:0;background:var(--green);color:#fff;font-weight:600;min-width:145px}.actions .preview-button{background:#eef7f1;border:1px solid #cfe3d6;color:var(--green);margin-right:auto;font-weight:600}.modal{position:fixed;inset:0;z-index:20;display:none;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-backdrop{position:absolute;inset:0;background:rgba(20,35,28,.48);backdrop-filter:blur(3px)}.modal-panel{position:relative;width:min(390px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:20px;padding:20px 22px 25px;box-shadow:0 24px 70px rgba(20,40,30,.25)}.modal-heading{display:flex;justify-content:space-between;align-items:flex-start}.modal-heading h3{font-size:16px;margin:0 0 5px}.modal-heading p{font-size:10px;color:var(--muted);margin:0}.modal-heading button{width:31px;height:31px;border:0;border-radius:50%;background:#f2f5f2;color:#708078;font-size:20px;cursor:pointer}.modal-panel .phone{margin-top:20px}.modal-panel .phone footer{background:none;border:0;padding:0;position:static}body.modal-open{overflow:hidden}#toast{z-index:30}@media(max-width:480px){.actions{gap:6px}.actions button{padding:0 10px}.actions .preview-button{font-size:10px}.actions #save{display:none}.actions #send{min-width:115px}.modal-panel{padding:18px 12px 22px}.modal-panel .phone{width:235px}}
/* K1/K2 家长端分项内容按换行显示，避免三个训练分项挤成一行。 */
.phone-course small.track-training{white-space:pre-line;padding-top:2px}

/* 管理员工作台 */
.admin-workspace{margin-bottom:26px}.admin-welcome{display:flex;justify-content:space-between;align-items:flex-start;margin:14px 0 20px}.admin-welcome p{font-size:10px;letter-spacing:.08em;color:#d29836;margin:0 0 7px}.admin-welcome h2{margin:0 0 7px;font-size:24px}.admin-welcome span{font-size:11px;color:var(--muted)}.admin-welcome .admin-access{color:#9a6c25;background:#fff0cf;border-radius:7px;padding:7px 10px}.admin-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.admin-metrics>div{background:#fff;border:1px solid #eee7dc;border-radius:14px;padding:17px 18px;box-shadow:0 10px 26px rgba(82,65,33,.05)}.admin-metrics small,.admin-metrics span{display:block;color:#8e958e;font-size:10px}.admin-metrics b{display:block;font-size:25px;color:#39483f;margin:8px 0 6px}.admin-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding:25px 0 12px}.admin-tabs button{border:0;background:#f4f5f2;border-radius:7px;color:#78847c;padding:8px 13px;font-size:11px;font-family:inherit;cursor:pointer}.admin-tabs button.active{background:#e5f2e9;color:#317651;font-weight:700}.admin-panels{background:#fff;border:1px solid #edf0ed;border-top:0;border-radius:0 0 16px 16px;padding:24px}.admin-panel{display:none}.admin-panel.active{display:block}.admin-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.admin-panel-head h3{margin:0 0 5px;font-size:15px}.admin-panel-head p{margin:0;font-size:11px;color:#8a968f}.admin-primary,.admin-secondary,.admin-search button{border:0;border-radius:8px;padding:9px 12px;font-size:11px;font-family:inherit;white-space:nowrap;cursor:pointer}.admin-primary{background:#2f7355;color:#fff}.admin-secondary,.admin-search button{background:#f1f5f2;color:#587362}.admin-search{display:flex;gap:8px;margin:19px 0}.admin-search input,.admin-search select{height:35px;border:1px solid #e7ebe7;background:#fcfdfc;border-radius:8px;padding:0 10px;font-size:11px;font-family:inherit;color:#65736a}.admin-search input{min-width:240px;flex:1}.admin-table{border:1px solid #edf0ed;border-radius:10px;overflow:hidden}.admin-table-row{min-height:47px;display:grid;grid-template-columns:1.25fr .9fr 1.25fr 1.3fr .65fr;align-items:center;gap:10px;padding:9px 12px;border-top:1px solid #edf0ed;color:#5c6c63;font-size:10px}.admin-table-row:first-child{border-top:0}.admin-table-header{min-height:34px;background:#f7f9f7;color:#909c95;font-size:9px}.admin-table-row b,.admin-table-row small{display:block}.admin-table-row b{color:#3d5146;font-size:11px}.admin-table-row small{font-size:9px;color:#99a49e;margin-top:3px}.admin-table-row em{font-size:9px;font-style:normal;color:#4e936b;background:#edf8f0;padding:5px 7px;border-radius:5px;text-align:center}.syllabus-summary{display:flex;gap:10px;margin:20px 0}.syllabus-summary div{flex:1;background:#fff9ec;border-radius:9px;padding:11px 14px}.syllabus-summary b{font-size:18px;color:#9a6d27}.syllabus-summary span{margin-left:6px;font-size:10px;color:#89795e}.template-manager,.permission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}.template-manager>div,.permission-grid>div{border:1px solid #e8eee9;border-radius:10px;padding:13px}.template-manager b,.template-manager small,.permission-grid b,.permission-grid span{display:block}.template-manager b,.permission-grid b{font-size:11px;color:#3e5648;margin:7px 0 4px}.template-manager small,.permission-grid span{font-size:9px;color:#8c9891;line-height:1.5}.manager-icon{display:grid;width:25px;height:25px;place-items:center;background:#fff2d5;color:#b77c24;border-radius:7px;font-size:14px}.admin-template-list{display:flex;gap:8px;margin-top:18px}.template-chip{font-size:10px;border-radius:6px;padding:7px 9px}.template-chip.positive{background:#edf8f0;color:#4e8e67}.template-chip.support{background:#fff2e7;color:#a66d40}.template-chip.common{background:#eef4f0;color:#64766c}.record-list{display:grid;gap:8px;margin-top:18px}.record-list>div{display:grid;grid-template-columns:90px 1fr auto;gap:10px;align-items:center;border:1px solid #ebefec;border-radius:9px;padding:12px}.record-list b{font-size:11px;color:#405547}.record-list span,.record-list small{font-size:10px;color:#66766d}.record-list small{color:#9aa59f}@media(max-width:850px){.admin-metrics{grid-template-columns:repeat(2,1fr)}.admin-table-row{grid-template-columns:1.15fr .8fr 1.15fr}.admin-table-row>*:nth-child(4){display:none}.template-manager,.permission-grid{grid-template-columns:1fr}.admin-search input{min-width:0}.record-list>div{grid-template-columns:1fr}.record-list small{display:block}.admin-welcome{gap:15px}}@media(max-width:480px){.admin-tabs{overflow:auto}.admin-tabs button{white-space:nowrap}.admin-metrics{grid-template-columns:1fr 1fr}.admin-panels{padding:16px}.admin-panel-head{align-items:flex-start;flex-direction:column}.admin-search{flex-wrap:wrap}.admin-search input{width:100%;flex:auto}.admin-table-row{grid-template-columns:1fr 1fr}.admin-table-row>*:nth-child(3){display:none}}
.admin-mode main{max-width:1260px}.admin-mode .admin-workspace{padding-top:4px}.admin-mode .admin-panels{box-shadow:0 14px 35px rgba(39,64,50,.055)}.admin-mode .admin-welcome{padding:22px 24px;background:linear-gradient(120deg,#fffdf7,#fff8e9);border:1px solid #f2e8d3;border-radius:16px}.admin-mode .admin-metrics>div{border-color:#eee8df}.admin-mode .admin-tabs{padding-left:4px}.admin-mode .admin-tabs button{border:1px solid transparent}.admin-mode .admin-tabs button.active{border-color:#cce2d3}
.admin-side-nav{gap:8px;margin:22px -4px 10px;padding:12px 0;border:0}.admin-side-nav>span{padding:0 14px;margin-bottom:4px;color:#a07b42;font-size:10px}.admin-side-nav button{height:48px;border-radius:12px;padding:0 14px;font-size:13px}.admin-side-nav button.active,.admin-side-nav button:hover{background:#fff0c7;color:#98621e}.admin-subcard{margin-top:20px;padding:18px 20px;border:1px solid #f0e4d2;border-radius:14px;background:#fffdf9}.admin-subhead{display:flex;justify-content:space-between;align-items:flex-start}.admin-subhead b{display:block;font-size:14px;color:#473a2c}.admin-subhead small{display:block;margin-top:4px;font-size:10px;color:#9b978d}.admin-count{color:#a26f27;background:#fff0cf;border-radius:7px;padding:6px 9px;font-size:10px}
.admin-side-nav{display:grid;gap:5px;margin:22px 0 10px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.admin-side-nav>span{font-size:10px;color:#a08a62;margin:0 10px 6px}.admin-side-nav button{height:38px;border:0;border-radius:9px;background:transparent;text-align:left;padding:0 12px;color:#7f8c85;font-size:11px;font-family:inherit;cursor:pointer}.admin-side-nav button:hover,.admin-side-nav button.active{background:#fff5df;color:#a16d23;font-weight:700}.admin-manual-form{margin:20px 0;padding:15px 16px;background:#fffaf0;border:1px solid #f2e5ce;border-radius:11px}.admin-manual-form>b{font-size:11px;color:#5c594e}.admin-manual-form>span{font-size:9px;color:#9c9587;margin-left:8px}.admin-manual-form>div{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.admin-manual-form input,.admin-manual-form select{height:34px;min-width:115px;flex:1;border:1px solid #eadfca;border-radius:7px;background:#fff;padding:0 9px;font-size:10px;font-family:inherit;color:#65736a}.admin-manual-form button{height:34px}
.record-actions{display:flex;gap:6px;justify-content:flex-end}.record-action{border:1px solid #eeddb8;background:#fffaf0;color:#97611e;border-radius:7px;padding:6px 8px;font-size:9px;font-family:inherit;cursor:pointer;white-space:nowrap}.record-action.withdraw{background:#fff0d0}.record-action.edit{background:#f3f7f4;color:#587362;border-color:#dbe8df}.history-item{gap:10px}
/* 第20版：管理员录入、档案和记录操作 */
body.parent-mode .layout{display:block}body.parent-mode .form-column{display:none}body.parent-mode .preview-column{display:block;max-width:420px;margin:0 auto}
.admin-panel.active{display:grid;gap:18px}.admin-form-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-form-grid select,.measurements select{width:100%;height:37px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:#fcfdfc;color:var(--text);font-size:11px;font-family:inherit;outline:none}.admin-form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.form-error{display:grid;gap:4px;margin:12px 0 0;padding:10px 12px;border:1px solid #efc9bb;border-radius:8px;background:#fff5f0;color:#a85638;font-size:9px;line-height:1.55}.form-error[hidden]{display:none}.table-actions,.manager-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.table-actions button,.manager-actions button{border:1px solid #e6d8b8;border-radius:7px;background:#fffaf0;color:#8f621f;padding:6px 8px;font-size:9px;font-family:inherit;cursor:pointer}.manager-actions button.danger{border-color:#eed3ca;background:#fff6f3;color:#ad5b42}.syllabus-table-row{grid-template-columns:1.05fr .65fr 1fr 1.8fr .55fr}.manager-list{display:grid;gap:8px;margin-top:18px}.manager-row,.record-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;border:1px solid #ece8df;border-radius:10px;padding:12px 14px;background:#fff}.manager-row b,.manager-row small,.manager-row p,.record-row b,.record-row span,.record-row small{display:block}.manager-row b,.record-row b{font-size:11px;color:#405547}.manager-row small,.record-row small{font-size:9px;color:#999084;margin-top:4px}.manager-row p{font-size:9px;line-height:1.6;color:#6d716c;margin:7px 0 0}.record-row span{font-size:10px;color:#66766d;margin-top:4px}.operation-list .record-row{grid-template-columns:1fr}.template-preview-box{margin-top:13px;padding:12px;border:1px solid #ecdcb9;border-radius:9px;background:#fffaf0}.template-preview-box>span{display:block;font-size:9px;color:#9b7a48;margin-bottom:7px}.template-preview-box p{min-height:48px;margin:0;padding:9px;border:1px dashed #e5c987;border-radius:7px;background:#fff;color:#5e594f;font-size:10px;line-height:1.65;outline:none}.template-preview-box p:focus{border-style:solid;border-color:#d9a84b;box-shadow:0 0 0 3px #fff2cf}.permission-checks{display:flex;flex-wrap:wrap;gap:9px 18px;margin:16px 0 0;padding:13px 14px;border:1px solid #eee4d2;border-radius:9px}.permission-checks legend{padding:0 6px;color:#81745f;font-size:10px}.permission-checks label{display:flex;align-items:center;gap:6px;font-size:10px;color:#665c4d}.measurements select{height:auto;border:0;background:transparent;padding:0;color:#6d4918;font-weight:600}.record-action.view{background:#fff7df;color:#9d681f;border-color:#efd18d}.record-phone{min-height:520px}.full-field textarea{min-height:72px}.admin-panel .card .title>button{margin-left:auto}
@media(max-width:900px){.admin-form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.syllabus-table-row{grid-template-columns:1fr .65fr 1.5fr}.syllabus-table-row>*:nth-child(3){display:none}}
@media(max-width:560px){.admin-form-grid{grid-template-columns:1fr}.manager-row,.record-row{grid-template-columns:1fr}.manager-actions,.table-actions{justify-content:flex-start}.admin-panel .card .title{flex-wrap:wrap}.admin-panel .card .title>button{margin-left:42px}.student-table-row{grid-template-columns:1fr 1fr}.student-table-row>*:nth-child(3),.student-table-row>*:nth-child(4){display:none}}

/* 第20版窄屏管理员导航 */
@media(max-width:780px){
  body.admin-mode .sidebar{width:128px;padding:20px 10px}
  body.admin-mode main{padding-left:14px;padding-right:14px}
  body.admin-mode .brand{padding-bottom:22px}
  body.admin-mode .brand div{display:none}
  body.admin-mode .role-switch{margin:0 0 12px;padding:7px 5px}
  body.admin-mode .role-switch>span{display:none}
  body.admin-mode .role-switch select{width:100%;padding:6px 3px;font-size:8px}
  body.admin-mode .admin-side-nav{margin-top:10px;padding:10px 0}
  body.admin-mode .admin-side-nav>span{margin-left:8px}
  body.admin-mode .admin-side-nav button{height:auto;min-height:40px;padding:7px 8px;font-size:10px;line-height:1.35}
}

/* v21 integrated modules and single measurement source */
.measurement-readonly-hint,.measurement-maintenance-note{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;padding:13px 15px;border:1px solid #f1d889;background:#fffaf0;border-radius:14px;color:#755717;font-size:13px}
.measurement-maintenance-note div{display:flex;flex-direction:column;gap:4px}.measurement-maintenance-note span{color:#846f43}.measurement-readonly-hint a,.measurement-maintenance-note a{color:#725300;font-weight:800;text-decoration:none;white-space:nowrap}
.measurements input[readonly]{background:#f7f4ec;color:#6d6659;cursor:not-allowed;border-style:dashed}
#mainNavigation a[hidden]{display:none!important}
@media(max-width:760px){.measurement-readonly-hint,.measurement-maintenance-note{align-items:flex-start;flex-direction:column}}

/* v21 mobile layout repair: use a compact top navigation and one-column content. */
@media(max-width:780px){
  html,body{width:100%;max-width:100%;overflow-x:hidden}
  .app{display:block;width:100%;min-width:0}
  .sidebar,
  body.admin-mode .sidebar{
    position:relative;
    inset:auto;
    width:100%;
    min-height:0;
    padding:12px;
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
    gap:10px 8px;
    border-right:0;
    border-bottom:1px solid var(--line);
    background:#fffdf8;
    align-content:start;
    grid-auto-rows:max-content;
  }
  .brand,
  body.admin-mode .brand{
    min-width:0;
    padding:0;
    justify-content:flex-start;
    gap:8px;
  }
  .brand-icon{width:42px;height:42px;flex-basis:42px;border-radius:13px}
  .brand-cow{width:42px;height:42px}
  .brand div,
  body.admin-mode .brand div{display:block;min-width:0}
  .brand b{font-size:13px;white-space:nowrap}
  .brand small{max-width:155px;font-size:8px;line-height:1.35;white-space:normal}
  .role-switch,
  body.admin-mode .role-switch{
    grid-column:2;
    grid-row:1;
    width:132px;
    margin:0;
    padding:6px 7px;
    gap:3px;
  }
  .role-switch span,
  body.admin-mode .role-switch>span{display:block;font-size:7px}
  .role-switch select,
  body.admin-mode .role-switch select{width:100%;padding:5px 3px;font-size:8px}
  #mainNavigation{
    grid-column:1/-1;
    grid-row:2;
    display:flex;
    gap:5px;
    overflow-x:auto;
    padding-bottom:2px;
    scrollbar-width:none;
  }
  #mainNavigation::-webkit-scrollbar{display:none}
  #mainNavigation a,
  #mainNavigation a:not(.active){
    flex:1 0 auto;
    min-width:64px;
    height:43px;
    justify-content:center;
    gap:5px;
    padding:0 8px;
    font-size:9px;
    white-space:nowrap;
  }
  #mainNavigation a span{font-size:14px}
  .admin-side-nav,
  body.admin-mode .admin-side-nav{
    grid-column:1/-1;
    display:flex;
    gap:6px;
    width:100%;
    margin:0;
    padding:8px 0 0;
    overflow-x:auto;
    border-top:1px solid var(--line);
    border-bottom:0;
    scrollbar-width:none;
  }
  .admin-side-nav[hidden]{display:none!important}
  .admin-side-nav::-webkit-scrollbar{display:none}
  .admin-side-nav>span{display:none}
  .admin-side-nav button,
  body.admin-mode .admin-side-nav button{
    flex:0 0 auto;
    height:35px;
    min-height:35px;
    padding:0 10px;
    font-size:9px;
    line-height:1;
    white-space:nowrap;
  }
  .side-bottom{display:none}
  main,
  body.admin-mode main{
    width:100%;
    max-width:none;
    min-width:0;
    margin:0;
    padding:18px 12px 92px;
  }
  header{min-width:0}
  header p{font-size:8px}
  h1{font-size:22px}
  .user-action{display:none}
  .intro{display:block;margin:24px 0 17px}
  .intro h2{font-size:19px;line-height:1.35}
  .intro p{font-size:11px;line-height:1.65}
  .date{display:none}
  .completion{width:100%;margin-bottom:20px}
  .layout{display:block;width:100%;min-width:0}
  .form-column{width:100%;min-width:0}
  .preview-column{display:none}
  body.parent-mode .preview-column{display:block;width:100%;max-width:420px}
  .card{width:100%;min-width:0;padding:18px 14px;border-radius:14px;overflow:hidden}
  .title{min-width:0;align-items:flex-start;flex-wrap:wrap}
  .title>div{min-width:0;flex:1}
  .title p{line-height:1.55}
  .required,.finished,.optional{flex:0 0 auto}
  .child-select{display:grid;gap:14px;align-items:start;padding:13px}
  .child-select>div{min-width:0;width:100%}
  .child-select>div>span{min-width:0}
  .child-select small{line-height:1.4;overflow-wrap:anywhere}
  .select-wrap{width:100%;min-width:0}
  .select-wrap input,.select-wrap select{width:100%;min-width:0}
  .tags{flex-wrap:wrap}
  .field-grid,.admin-form-grid{grid-template-columns:1fr}
  .field-grid label,.full-field,.feedback-field{min-width:0}
  input,select,textarea,button{max-width:100%}
  .course-meta{flex-direction:column;gap:4px;line-height:1.4}
  .tabs{width:100%;overflow-x:auto;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tabs button{flex:0 0 auto;white-space:nowrap}
  .media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .difficulty-field{align-items:flex-start;flex-wrap:wrap}
  .difficulty{flex-wrap:wrap}
  .score-row{grid-template-columns:1fr 43px}
  .score-buttons{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);width:100%}
  .score-buttons button{width:100%;height:28px}
  .measurement-readonly-hint,.measurement-maintenance-note{
    min-width:0;
    gap:9px;
    padding:12px;
    font-size:11px;
    line-height:1.6;
    overflow-wrap:anywhere;
  }
  .measurement-readonly-hint a,.measurement-maintenance-note a{white-space:normal}
  .actions{
    left:0;
    right:0;
    bottom:0;
    width:100%;
    gap:6px;
    padding:9px 10px calc(9px + env(safe-area-inset-bottom));
  }
  .actions button{height:40px;padding:0 9px}
  .actions .preview-button{margin-right:auto}
  .actions #save{margin-right:0}
  .actions #send{min-width:105px}
  .modal{padding:10px}
  .modal-panel{width:100%;max-height:94vh;padding:17px 12px 20px;border-radius:16px}
  .modal-panel .phone,.phone{width:min(100%,310px);max-width:100%}
  .admin-welcome{display:grid;gap:13px}
  .admin-mode .admin-welcome{padding:18px 15px}
  .admin-metrics{grid-template-columns:1fr 1fr}
  .admin-panels{padding:0;border:0;background:transparent;box-shadow:none!important}
  .admin-tabs{overflow-x:auto;scrollbar-width:none}
  .admin-tabs::-webkit-scrollbar{display:none}
  .admin-tabs button{flex:0 0 auto;white-space:nowrap}
  .admin-panel-head{flex-direction:column}
  .admin-search{display:grid;grid-template-columns:1fr;width:100%}
  .admin-search input,.admin-search select,.admin-search button{width:100%;min-width:0}
  .admin-table{overflow-x:auto}
  .admin-form-actions{flex-wrap:wrap}
  .syllabus-summary{display:grid;grid-template-columns:1fr}
  .manager-row,.record-row,.record-list>div{grid-template-columns:1fr}
  .manager-actions,.table-actions,.record-actions{justify-content:flex-start}
  .history-toolbar{align-items:flex-start;flex-direction:column;gap:7px}
  .history-item{align-items:flex-start;flex-direction:column}
  .filter-group,.filter-group select{width:100%;max-width:none}
  .parent-filter{display:grid;grid-template-columns:1fr;width:100%}
  .parent-filter select{width:100%}
  .reply-row input{min-width:0}
}

@media(max-width:390px){
  .brand small{display:none}
  .role-switch{width:124px}
  .card{padding-left:12px;padding-right:12px}
  .actions .preview-button{font-size:9px}
  .actions #send{min-width:96px}
}

/* v23 interaction and media improvements */
.select-wrap{position:relative}
.student-search-results{position:absolute;z-index:12;left:0;right:0;top:100%;margin-top:5px;padding:5px;background:#fffdf8;border:1px solid #efdfbf;border-radius:9px;box-shadow:0 12px 28px rgba(119,78,22,.14);max-height:220px;overflow:auto}
.student-search-results button{display:grid;width:100%;gap:3px;text-align:left;border:0;border-bottom:1px solid #f4ead7;background:transparent;padding:9px 8px;color:#684819;font:10px var(--font-ui);cursor:pointer}
.student-search-results button:last-child{border-bottom:0}.student-search-results button:hover{background:#fff3cf}.student-search-results button b{font-size:10px}.student-search-results button span{font-size:8px;color:#a18b6c}.student-search-results p{margin:6px;padding:8px;color:#a18b6c;font-size:9px}
.mini-media.has-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;padding:5px;place-items:stretch;background:#f0f4f1}
.mini-media.has-media img,.mini-media.has-media video{min-width:0;min-height:0;width:100%;height:100%;border-radius:6px;object-fit:cover}
.record-media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;margin-top:8px}
.record-media-grid img,.record-media-grid video{width:100%;height:100px;object-fit:cover;border-radius:7px;background:#f0f4f1}
.template-extra{display:none}.templates.templates-expanded .template-extra{display:flex}
.template-more-button{border:1px solid #eddaa7;border-radius:8px;background:#fffaf0;color:#9a681e;padding:9px;font:10px var(--font-ui);cursor:pointer}
.parent-message-row{display:grid;gap:7px;margin-top:12px;padding-top:12px;border-top:1px solid #f3ebdd}.parent-message-row textarea{height:58px;font-size:9px}.parent-message-row button{justify-self:end;border:1px solid #eeddb8;border-radius:7px;background:#fff0c5;color:#97611e;padding:7px 12px;font:9px var(--font-ui);cursor:pointer}
@media(max-width:480px){.student-search-results{position:fixed;left:16px;right:16px;top:auto;bottom:90px;max-height:240px}.mini-media.has-media{min-height:110px}}
.actions{padding-bottom:calc(14px + env(safe-area-inset-bottom))}
.student-search-input{display:flex;align-items:center;gap:4px}
.student-search-input input{flex:1;min-width:0}
.student-search-input button{flex:0 0 auto;width:34px;height:34px;border:0;border-radius:50%;background:#fff0c5;color:#9a681e;font:15px/1 var(--font-ui);cursor:pointer;opacity:.85}
.student-search-input button:hover{opacity:1;background:#ffe3a0}

/* 课堂观察模板按分类折叠：默认收起，点击后展开 */
.template-collapsed-hint{padding:14px 12px;border:1px dashed #e4e9e5;border-radius:9px;color:#a0aaa4;font-size:10px;text-align:center;background:#fcfdfc}
.tabs button.active{background:#fff0c5;color:#9a681e;font-weight:600}
.template.selected{border-color:#e7b94e;background:#fff8e7;box-shadow:0 0 0 1px rgba(231,185,78,.16)}