[hidden]{display:none!important}*{box-sizing:border-box}:root{--bg:#f5f7fb;--card:#fff;--line:#e5eaf2;--text:#172033;--muted:#667085;--brand:#00754a;--soft:#eaf6ee}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Segoe UI",sans-serif;background:var(--bg);color:var(--text)}.topbar{height:68px;display:flex;align-items:center;gap:14px;padding:0 26px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{font-weight:900;letter-spacing:.08em;color:var(--brand)}.top-title{font-weight:850}.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.status{font-size:12px;color:var(--muted)}.print-btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;font-weight:800;cursor:pointer}.shell{max-width:1120px;margin:auto;padding:30px 20px 70px}.hero{padding:34px;border-radius:24px;background:linear-gradient(135deg,#fff,#eaf6ee);border:1px solid var(--line)}.eyebrow{font-size:13px;font-weight:850;color:var(--brand);margin-bottom:10px}.hero h1{margin:0;font-size:clamp(32px,5vw,52px);line-height:1.14;letter-spacing:-.04em}.hero-meta{display:flex;align-items:center;gap:10px;margin-top:11px;color:#718096;font-size:15px;font-weight:550;letter-spacing:-.01em}.hero-meta-divider{display:inline-block;width:1px;height:12px;background:#c7d0dc}.hero p{margin:16px 0 0;color:var(--muted)}.controls{display:grid;grid-template-columns:1fr 1fr 1fr 1fr 1.35fr;gap:10px;margin-top:16px}.control{background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px}.control label{display:block;font-size:11px;font-weight:850;color:var(--muted);margin-bottom:7px}select,input{width:100%;border:0;outline:0;background:transparent;font-size:14px;color:var(--text)}.summary{display:flex;align-items:end;justify-content:space-between;margin:20px 0 12px}.label{font-size:11px;color:var(--muted);margin-bottom:5px}.breadcrumb{font-weight:850;font-size:17px}.count{background:var(--soft);color:var(--brand);font-weight:850;border-radius:999px;padding:7px 10px;font-size:12px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;break-inside:avoid}.type{display:inline-block;background:var(--soft);color:var(--brand);font-size:11px;font-weight:900;border-radius:999px;padding:5px 8px}.card h3{margin:12px 0 7px;font-size:19px}.meta{color:var(--muted);font-size:13px;line-height:1.55}.preview{width:100%;max-height:360px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:10px;margin:12px 0}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}.tag{font-size:11px;background:#f2f4f7;color:#475467;border-radius:999px;padding:5px 7px}.actions{margin-top:15px}.btn{display:inline-block;text-decoration:none;border-radius:10px;padding:9px 12px;font-size:13px;font-weight:850}.open{background:var(--brand);color:#fff}.disabled{background:#eef1f5;color:#98a2b3}.empty{grid-column:1/-1;background:#fff;border:1px dashed #cdd5e1;border-radius:17px;padding:45px;text-align:center;color:var(--muted)}footer{text-align:center;color:#98a2b3;font-size:12px;padding-bottom:28px}@media(max-width:850px){.controls{grid-template-columns:1fr 1fr}.search{grid-column:1/-1}.grid{grid-template-columns:1fr}.top-title{display:none}.shell{padding-top:18px}}
.student-dashboard{margin-top:16px}.dash-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:2px 0 12px}.dash-head h2{margin:0;font-size:23px}.dash-head p{margin:4px 0 0;color:var(--muted);font-size:13px}.dash-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.dash-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.dash-card span{display:block;color:var(--muted);font-size:12px;font-weight:750}.dash-card strong{display:block;margin-top:7px;font-size:25px}.dash-sections{display:grid;grid-template-columns:1.15fr .85fr;gap:12px;margin-top:12px}.dash-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.dash-panel h3{margin:0 0 12px;font-size:16px}.dash-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid #eef1f5}.dash-row:first-of-type{border-top:0}.dash-row b{font-size:14px}.dash-row small{display:block;color:var(--muted);margin-top:3px}.pill-list{display:flex;flex-wrap:wrap;gap:7px}.dash-pill{font-size:12px;font-weight:800;background:var(--soft);color:var(--brand);padding:7px 9px;border-radius:999px}.dash-empty{color:var(--muted);font-size:13px;padding:10px 0}.status-note{font-size:11px;color:var(--muted);margin-top:8px}.progress-box{margin-top:12px;padding:14px;background:#f8fafc;border-radius:14px;color:#475467;font-size:13px;white-space:pre-wrap;max-height:150px;overflow:auto}.dash-progress-panel{grid-column:1/-1}.sdg-wrap{margin-top:2px}.sdg-titlebar{display:flex;align-items:flex-start;gap:10px;margin-bottom:13px}.sdg-icon{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#f1ecff;color:#8063cc;font-weight:900;flex:0 0 auto}.sdg-kicker{color:#3976e8;font-size:11px;font-weight:950;letter-spacing:.09em;margin-bottom:3px}.sdg-titlebar h4{margin:0;font-size:17px}.sdg-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:stretch}.sdg-side{border:1px solid #e3e9f2;border-radius:14px;padding:18px;background:#fff}.sdg-side-label{text-align:center;color:#6f7a8c;font-size:12px}.sdg-num{text-align:center;font-size:42px;font-weight:950;letter-spacing:-.06em;margin:8px 0 14px}.sdg-track{height:10px;background:#e8edf5;border-radius:999px;overflow:hidden}.sdg-fill{height:100%;background:linear-gradient(90deg,#3976e8,#6f9cf0)}.sdg-legend{display:grid;gap:10px;margin-top:18px;font-size:12px;color:#56637a}.sdg-legend span{display:flex;align-items:center;gap:8px}.sdg-legend i{width:14px;height:14px;border-radius:4px}.sdg-current{margin-top:16px;padding:11px 12px;border-radius:12px;background:#edf3ff;color:#245ec9;font-size:13px;line-height:1.55}.sdg-note{margin-top:8px;color:#667085;font-size:12px;line-height:1.55}.sdg-frame{border:1px solid #e3e9f2;border-radius:14px;overflow:hidden;background:#fff}.sdg-scroll{width:100%;overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}.sdg-scroll::-webkit-scrollbar{height:15px}.sdg-scroll::-webkit-scrollbar-track{background:#edf1f6}.sdg-scroll::-webkit-scrollbar-thumb{background:#9faabb;border-radius:999px;border:3px solid #edf1f6}.sdg-board{min-width:1230px}.sdg-header,.sdg-row{display:grid;grid-template-columns:300px 1fr}.sdg-header{background:#f7f9fc;border-bottom:1px solid #e3e9f2}.sdg-head-left{min-height:62px;display:flex;align-items:center;justify-content:center;border-right:1px solid #e3e9f2;font-size:12px;font-weight:900;color:#445168}.sdg-weeks{display:grid}.sdg-week{min-height:62px;display:flex;align-items:center;justify-content:center;border-right:1px solid #e3e9f2;font-size:12px;color:#46536a;font-weight:850;padding:0 5px;text-align:center}.sdg-row{min-height:52px;border-bottom:1px solid #edf1f6}.sdg-row.major .sdg-label{background:#f2f8f4;font-weight:900}.sdg-row.middle .sdg-label{background:#fbfdfb;font-weight:850}.sdg-label{display:flex;align-items:center;min-height:52px;border-right:1px solid #e3e9f2;padding:0 12px;font-size:12px;background:#fff}.sdg-label-inner{display:flex;align-items:center;min-width:0}.sdg-level-2{padding-left:22px}.sdg-level-3{padding-left:48px}.sdg-tree-badge{width:21px;height:21px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:900;margin-right:8px;flex:0 0 auto}.sdg-tree-badge.major{background:#3976e8}.sdg-tree-badge.middle{background:#66b37a}.sdg-tree-num{width:31px;flex:0 0 auto;font-weight:900}.sdg-tree-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sdg-timeline{position:relative;min-height:52px;display:grid;background:#fff}.sdg-timeline::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(to right,transparent 0,transparent calc(var(--sdg-week-size,10%) - 1px),#e8edf4 calc(var(--sdg-week-size,10%) - 1px),#e8edf4 var(--sdg-week-size,10%));pointer-events:none}.sdg-bar{position:relative;align-self:end;height:15px;border-radius:999px;margin:0 3px 8px;z-index:2;box-shadow:0 2px 6px rgba(30,48,80,.1);overflow:visible}.sdg-bar[data-label]::after{content:attr(data-label);position:absolute;left:4px;bottom:19px;max-width:210px;padding:3px 7px;border-radius:7px;background:rgba(255,255,255,.96);border:1px solid rgba(210,219,232,.95);box-shadow:0 2px 7px rgba(30,48,80,.08);color:#3f4c63;font-size:10px;font-weight:850;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.sdg-bar.current[data-label]::after{color:#245ec9;border-color:#bad0fb;background:#f2f8f4}.sdg-bar.done[data-label]::after{color:#2e8752;border-color:#c7e6d0;background:#f6fcf8}.sdg-bar.plan[data-label]::after{color:#7458bd;border-color:#d8cdf4;background:#faf8ff}.sdg-bar.group[data-label]::after{font-weight:900}.sdg-bar.done{background:linear-gradient(90deg,#68b978,#83ca90)}.sdg-bar.current{background:linear-gradient(90deg,#3976e8,#6899ef)}.sdg-bar.plan{background:linear-gradient(90deg,#9c83df,#b79dec)}.sdg-bar.group{height:7px;opacity:.5;box-shadow:none}.sdg-today-line{position:absolute;top:0;bottom:0;width:2px;background:#ef5a63;z-index:3;pointer-events:none}.sdg-today-label{position:absolute;top:-21px;transform:translateX(-50%);background:#ef5a63;color:#fff;border-radius:999px;padding:3px 7px;font-size:10px;font-weight:900;z-index:4}.sdg-dates{display:flex;justify-content:space-between;color:#6f7a8c;font-size:11px;padding:7px 2px 0}.sdg-dates b{color:#445168}@media(max-width:850px){.dash-grid{grid-template-columns:1fr 1fr}.dash-sections{grid-template-columns:1fr}.dash-progress-panel{grid-column:auto}.sdg-layout{grid-template-columns:1fr}.sdg-board{min-width:1100px}.sdg-header,.sdg-row{grid-template-columns:260px 1fr}.sdg-level-2{padding-left:14px}.sdg-level-3{padding-left:34px}}\n@page{size:A4;margin:12mm}@media print{body{background:#fff}.topbar{position:static;height:auto;padding:0 0 6mm;border:0}.brand{font-size:12pt}.top-actions,.controls,footer{display:none!important}.shell{max-width:none;padding:0}.hero{padding:0 0 7mm;border:0;background:#fff}.hero h1{font-size:20pt}.hero p{font-size:9pt}.summary{margin:0 0 5mm}.grid{display:block}.card{border:0;border-top:1px solid #bbb;border-radius:0;padding:5mm 0;page-break-inside:avoid}.card h3{font-size:13pt}.type,.tag{border:1px solid #bbb;background:#fff;color:#222}.actions{display:none}.preview{max-height:215mm;border:0}.count{background:#fff;color:#222;border:1px solid #bbb}}
/* SW-20260817-120: legacy mobile assignment card parity */
.assignment-learning-panel{grid-column:1/-1}
.assignment-live-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.assignment-live{margin-top:18px;border-top:1px solid #edf1f6;padding-top:18px}.assignment-live:first-child{border-top:0;margin-top:0;padding-top:0}
.assignment-live-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin:0 auto 12px;max-width:820px}.assignment-live-title b{font-size:17px}.assignment-live-title small{display:block;color:var(--muted);margin-top:3px}.assignment-live-title>span{font-size:12px;background:#eaf6ee;color:#00754a;font-weight:850;border-radius:999px;padding:5px 9px}
.assignment-problem{max-width:820px;margin:14px auto;background:#fff;border:1px solid #e5e9f0;border-radius:18px;padding:18px;box-shadow:0 1px 2px rgba(16,24,40,.02)}
.assignment-problem h4{margin:0 0 14px;font-size:20px;line-height:1.35;overflow-wrap:anywhere;color:#172033}
.assignment-problem>img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;background:#fff;border:1px solid #edf0f4;border-radius:12px;margin:0 0 14px}
.assignment-missing{padding:24px;border:1px dashed #ccd5e2;border-radius:12px;color:var(--muted);text-align:center}
.assignment-state{font-size:14px;color:#344054;margin:10px 0 7px}.assignment-state .correct{color:#187a38}.assignment-state .wrong{color:#c33}
.assignment-buttons,.choice-buttons{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:9px}
.assignment-buttons button,.choice-buttons button,.assignment-solution-tabs button{border:0;border-radius:10px;padding:10px 13px;font-weight:850;font-size:14px;line-height:1.2;cursor:pointer;background:#eaf6ee;color:#00754a;min-height:40px}
.assignment-buttons button.on.correct{background:#eaf8ee;color:#187a38}.assignment-buttons button.on.wrong{background:#fff0f0;color:#c33}.assignment-buttons button.on.review{background:#fff7df;color:#946200}.assignment-buttons button.primary{background:#00754a;color:#fff}.choice-buttons button.on{background:#00754a;color:#fff}.choice-buttons span{font-size:12px;color:var(--muted);font-weight:800;margin-right:2px}
.assignment-resources{margin-top:13px;padding-top:11px;border-top:1px solid #edf1f6}.assignment-resources summary{list-style:none;display:inline-flex;align-items:center;gap:7px;cursor:pointer;border:1px solid #d7e8de;background:#f7faf8;color:#00754a;border-radius:10px;padding:8px 11px;font-size:12px;font-weight:900;user-select:none}.assignment-resources summary::-webkit-details-marker{display:none}.assignment-resources summary::before{content:'+';font-size:15px;line-height:1}.assignment-resources[open] summary::before{content:'−'}.assignment-resources summary span{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#e1f2e8;font-size:11px}.assignment-resource-body{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding-top:10px}.assignment-resource-body a,.assignment-resource-body>span{font-size:12px;border-radius:999px;background:#eaf6ee;color:#00754a;text-decoration:none;padding:6px 9px;font-weight:800}
.assignment-solution{margin-top:14px;padding-top:13px;border-top:1px solid #e9edf3}.assignment-solution.hidden{display:none}.assignment-solution-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}.assignment-solution-tabs button.active{background:#172033;color:#fff}.assignment-solution-pane{display:none}.assignment-solution-pane.active{display:block}.assignment-solution-method{padding:10px 0;border-top:1px solid #edf0f4}.assignment-solution-method:first-child{border-top:0}.assignment-solution-method h5{margin:0 0 8px;font-size:14px}.assignment-solution-method img{display:block;width:100%;height:auto;border-radius:10px;margin:8px 0;background:#fff}.assignment-solution-video{display:block;margin:8px 0;padding:10px 12px;border-radius:10px;background:#eaf6ee;color:#00754a;text-decoration:none;font-weight:800}.solution-split{display:grid;grid-template-columns:minmax(320px,45%) minmax(0,55%);gap:14px;align-items:start}.solution-explain{min-width:0}.solution-problem-ref{position:sticky;top:12px;align-self:start;max-height:calc(100vh - 28px);overflow:auto;width:100%;box-sizing:border-box;border:1px solid #e5e9f0;border-radius:14px;background:#fafbfc;padding:10px;min-width:0}.solution-problem-ref img,.solution-explain img,.solution-full img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain}.solution-ref-label{font-size:11px;color:#667085;font-weight:850;margin-bottom:7px}.solution-explain,.solution-full{min-width:0}
html,body{max-width:100%;overflow-x:clip}#appRoot{max-width:100%;overflow:visible}.shell,.student-dashboard,.dash-sections,.dash-panel,.assignment-learning-panel,.assignment-live,.assignment-problem{min-width:0;max-width:100%}.assignment-problem{overflow:visible}.assignment-problem>img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain}.assignment-problem h4,.assignment-live-title b{overflow-wrap:anywhere;word-break:break-word}@media(max-width:700px){.shell{width:100%;max-width:100%;padding-left:10px;padding-right:10px}.hero{padding:22px 18px}.dash-sections{display:block}.dash-panel{margin-top:12px;padding:14px}.assignment-learning-panel{width:100%;max-width:100%;overflow:hidden;margin-left:0;margin-right:0}.assignment-live{width:100%;max-width:100%;overflow:hidden}.assignment-problem{width:100%;max-width:100%;margin:10px 0;padding:12px;border-radius:15px;overflow:hidden}.solution-split{grid-template-columns:1fr}.solution-problem-ref{position:static;max-height:none;overflow:visible;width:100%}.assignment-resource-body{display:grid;grid-template-columns:1fr}.assignment-resource-body a,.assignment-resource-body>span{display:block;max-width:100%;overflow-wrap:anywhere}.assignment-buttons,.choice-buttons{max-width:100%;}.assignment-buttons button,.choice-buttons button{flex:1 1 auto}.shell{padding-left:14px;padding-right:14px}.assignment-learning-panel{margin-left:-2px;margin-right:-2px}.assignment-live-head{align-items:flex-start}.assignment-problem{margin:12px 0;padding:16px;border-radius:18px}.assignment-problem h4{font-size:19px;margin-bottom:12px}.assignment-buttons,.choice-buttons{gap:8px}.assignment-buttons button,.choice-buttons button,.assignment-solution-tabs button{font-size:15px;padding:11px 14px;min-height:44px;border-radius:11px}.assignment-problem>img{width:100%;height:auto;max-height:none;border-radius:10px}.assignment-live-title{padding:0 2px}}

/* SW-20260817-137: multi-subject student dashboard */
.subject-overview{margin:14px 0 12px}.subject-overview-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:9px}.subject-overview-head h3{margin:0;font-size:15px}.subject-overview-head span{font-size:11px;color:var(--muted)}.subject-overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:9px}.subject-overview-card{border:1px solid #d9e9df;background:linear-gradient(145deg,#fff,#f2f8f4);border-radius:15px;padding:13px 14px}.subject-overview-card b{display:block;font-size:16px;color:#075c3c}.subject-overview-card small{display:block;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.subject-overview-stats{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.subject-overview-stats span,.assignment-subject-badge,.dash-subject-badge{display:inline-flex;align-items:center;border-radius:999px;background:#e5f4eb;color:#00754a;font-size:10px;font-weight:900;padding:4px 7px}.assignment-course-line{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:4px}.progress-subject-block+.progress-subject-block{margin-top:22px;padding-top:18px;border-top:1px solid #e5eaf2}.progress-subject-title{display:flex;align-items:center;gap:8px;margin-bottom:10px}.progress-subject-title b{font-size:15px}.progress-subject-title small{color:var(--muted)}
@media(max-width:700px){.subject-overview-grid{grid-template-columns:1fr 1fr}.subject-overview-card{padding:11px}.subject-overview-card b{font-size:14px}.subject-overview-head{align-items:flex-start}.progress-subject-title{align-items:flex-start;flex-direction:column;gap:2px}}
@media(max-width:420px){.subject-overview-grid{grid-template-columns:1fr}}

/* SW-20260817-137: scalable problem browser */
.review-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:18px;background:rgba(15,23,42,.48);backdrop-filter:blur(3px)}.review-sheet{width:min(720px,100%);max-height:92vh;overflow:auto;border-radius:22px;background:#fff;padding:22px;box-shadow:0 24px 70px rgba(15,23,42,.25)}.review-sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;padding-bottom:13px;border-bottom:1px solid #e8ebf0}.review-sheet-head small{color:#00754a;font-weight:900}.review-sheet-head h3{margin:5px 0 0;font-size:20px}.review-sheet-head>button{border:0;background:#f0f3f7;border-radius:10px;width:36px;height:36px;font-size:21px;cursor:pointer}.review-block{margin-top:18px}.review-block>b,.review-text>b{display:block;font-size:14px}.review-block>p{margin:4px 0 9px;color:#667085;font-size:11px}.review-tags{display:flex;gap:7px;flex-wrap:wrap}.review-tags button{border:1px solid #d9e2ef;border-radius:999px;background:#fff;color:#344054;padding:8px 11px;font-size:12px;font-weight:800;cursor:pointer}.review-tags button.on{border-color:#00754a;background:#e5f4eb;color:#00754a}.review-tags.error button.on{border-color:#e0882f;background:#fff4e8;color:#9a4c00}.review-text{display:block;margin-top:17px}.review-text small{color:#98a2b3}.review-text textarea{display:block;width:100%;min-height:78px;margin-top:7px;border:1px solid #dfe5ee;border-radius:12px;background:#fbfcfe;padding:11px;resize:vertical;font:inherit;line-height:1.5}.review-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:14px;border-top:1px solid #e8ebf0}.review-actions button{border:1px solid #d9e2ef;border-radius:11px;background:#fff;color:#344054;padding:10px 13px;font-weight:900;cursor:pointer}.review-actions button.primary{border-color:#00754a;background:#00754a;color:#fff}.review-message{min-height:17px;margin-top:7px;color:#c33;font-size:11px}.problem-review-summary{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:12px;padding:10px;border-radius:12px;background:#f7f9fc}.problem-review-summary:empty{display:none}.problem-review-summary>b{color:#00754a;font-size:11px}.problem-review-summary>span{border-radius:999px;background:#fff0df;color:#9a4c00;padding:5px 7px;font-size:10px;font-weight:800}.problem-review-summary>p{flex-basis:100%;margin:3px 0 0;color:#475467;font-size:12px}.teacher-review-reply{flex-basis:100%;margin-top:6px;border-left:3px solid #00754a;background:#eaf6ee;padding:9px 11px;color:#344054;font-size:12px;line-height:1.5}.teacher-review-reply>b{display:block;margin-bottom:3px;color:#00754a}
.learning-home{display:grid;grid-template-columns:1.05fr 1.35fr;gap:12px;margin:16px 0}.learning-today,.learning-goal,.learning-priority{border:1px solid #dce4f0;border-radius:18px;background:#fff;padding:18px}.learning-today{background:linear-gradient(145deg,#00754a,#159767);color:#fff}.learning-kicker{display:block;font-size:10px;font-weight:900;letter-spacing:.08em;opacity:.76}.learning-home h3{margin:8px 0 7px;font-size:19px;line-height:1.35}.learning-home p{margin:0;color:#667085;font-size:12px;line-height:1.55}.learning-today p{color:rgba(255,255,255,.82)}.learning-today>button{margin-top:17px;border:0;border-radius:11px;background:#fff;color:#00754a;padding:10px 14px;font-weight:900;cursor:pointer}.learning-goal{background:linear-gradient(145deg,#fff,#f2f8f4)}.learning-progress{height:8px;margin-top:17px;border-radius:999px;background:#e8eef8;overflow:hidden}.learning-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#00754a,#76c79c)}.learning-priority{grid-column:1/-1;padding:14px 17px}.learning-priority>.learning-kicker{margin-bottom:8px;color:#667085}.learning-priority>button,.learning-priority>a{display:flex;align-items:center;gap:10px;width:100%;border:0;border-top:1px solid #edf0f5;background:transparent;text-align:left;padding:10px 2px;cursor:pointer;color:#172033;text-decoration:none}.learning-priority>button:first-of-type,.learning-priority>a:first-of-type{border-top:0}.learning-priority>button>b,.learning-priority>a>b{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:8px;background:#e5f4eb;color:#00754a;font-size:11px}.learning-priority>button span,.learning-priority>a span{min-width:0;font-weight:850}.learning-priority small{margin-right:6px;color:#00754a}.learning-priority em{display:block;margin-top:3px;color:#667085;font-size:10px;font-style:normal;font-weight:500}.learning-clear{padding:8px 0}.learning-summary-title{display:flex;justify-content:space-between;align-items:end;margin:20px 0 8px}.learning-summary-title h3{margin:0;font-size:17px}.learning-summary-title p{margin:4px 0 0;color:#667085;font-size:11px}
.problem-browser{margin:10px 0 22px;padding:17px;border:1px solid #dce5f3;border-radius:18px;background:linear-gradient(145deg,#fbfdff,#f4f7fd)}
.problem-browser-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.problem-browser-head b{display:block;font-size:18px}.problem-browser-head small{display:block;margin-top:4px;color:var(--muted)}.problem-browser-head strong{white-space:nowrap;border-radius:999px;background:#e1f2e8;color:#00754a;padding:7px 10px;font-size:12px}
.problem-subject-tabs{display:flex;gap:7px;overflow-x:auto;padding:14px 0 10px;scrollbar-width:thin}.problem-subject-tabs button{white-space:nowrap;border:1px solid #d9e9df;border-radius:999px;background:#fff;color:#344054;padding:8px 12px;font-weight:850;cursor:pointer}.problem-subject-tabs button.active{border-color:#00754a;background:#00754a;color:#fff}
.problem-quick-label{margin:5px 0 7px;color:#667085;font-size:10px;font-weight:900}.problem-quick-tags{display:flex;gap:7px;overflow-x:auto;padding-bottom:12px;scrollbar-width:thin}.problem-quick-tags button{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;border:1px solid #d9e2ef;border-radius:11px;background:#fff;color:#00754a;padding:9px 11px;font-weight:900;cursor:pointer}.problem-quick-tags button b{display:grid;place-items:center;min-width:20px;height:20px;border-radius:999px;background:#edf3ff;padding:0 5px;font-size:10px}.problem-quick-tags button.active{border-color:#00754a;background:#00754a;color:#fff}.problem-quick-tags button.active b{background:rgba(255,255,255,.2);color:#fff}.problem-advanced{border-top:1px solid #e0e7f1;padding-top:10px}.problem-advanced>summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;list-style:none;color:#00754a;font-size:12px;font-weight:900;padding:6px 1px}.problem-advanced>summary::-webkit-details-marker{display:none}.problem-advanced>summary:before{content:'＋'}.problem-advanced[open]>summary:before{content:'−'}.problem-advanced .problem-filter-grid{margin-top:8px}
.problem-filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.problem-filter-grid label{min-width:0;padding:9px 10px;border:1px solid #e2e7f0;border-radius:11px;background:#fff;color:#667085;font-size:10px;font-weight:850}.problem-filter-grid select,.problem-filter-grid input{display:block;margin-top:5px;font-size:12px}.problem-search{grid-column:span 2}
.problem-meta-line{display:flex;gap:6px;flex-wrap:wrap;margin:-5px 0 12px}.problem-meta-line span{border-radius:999px;background:#f0f4fa;color:#526077;padding:5px 8px;font-size:10px;font-weight:800}.problem-meta-line span:last-child{background:#eaf7ee;color:#26743c}
.assignment-unit-group{margin:13px 0;border:1px solid #e3e9f2;border-radius:15px;background:#f9fbfe;overflow:visible}.assignment-unit-group>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:11px 14px;font-weight:900;list-style:none}.assignment-unit-group>summary::-webkit-details-marker{display:none}.assignment-unit-group>summary:before{content:'▸';color:#00754a}.assignment-unit-group[open]>summary:before{content:'▾'}.assignment-unit-group>summary span{flex:1}.assignment-unit-group>summary b{border-radius:999px;background:#e1f2e8;color:#00754a;padding:4px 8px;font-size:10px}.assignment-unit-body{padding:0 12px 2px}.assignment-unit-body .assignment-problem{max-width:none}
.problem-load-more{display:block;width:min(440px,100%);margin:18px auto 0;border:1px solid #cbd9ef;border-radius:12px;background:#fff;color:#00754a;padding:12px 16px;font-weight:900;cursor:pointer}
@media(max-width:850px){.problem-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.review-modal{align-items:end;padding:0}.review-sheet{width:100%;max-height:94vh;border-radius:20px 20px 0 0;padding:17px}.review-tags{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.review-tags button{white-space:nowrap}.review-actions{position:sticky;bottom:-17px;background:#fff;padding-bottom:17px}.learning-home{grid-template-columns:1fr}.learning-priority{grid-column:auto}.learning-today,.learning-goal,.learning-priority{padding:15px}.learning-home h3{font-size:17px}.problem-browser{padding:13px;margin-bottom:16px}.problem-browser-head{align-items:flex-start}.problem-browser-head b{font-size:16px}.problem-browser-head small{font-size:11px}.problem-filter-grid{grid-template-columns:1fr 1fr;gap:7px}.problem-search{grid-column:1/-1}.problem-filter-grid label{padding:8px}.problem-meta-line{margin-top:-3px}.assignment-unit-body{padding:0 7px 1px}.assignment-unit-group>summary{padding:10px}}

/* SW-20260817-163: attendance and parent-safe daily learning summary */
.daily-overview{margin:14px 0 18px;border:1px solid #dce5f3;border-radius:18px;background:linear-gradient(145deg,#f8fbff,#fff);padding:16px}.daily-overview-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.daily-overview-head h3{margin:0;font-size:17px}.daily-overview-head p{margin:4px 0 0;color:#667085;font-size:11px}.daily-overview-head span{border-radius:999px;background:#e5f4eb;color:#00754a;padding:6px 9px;font-size:10px;font-weight:900}.daily-overview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.daily-card{border:1px solid #e1e8f2;border-radius:14px;background:#fff;padding:13px}.daily-card b{display:block;margin-bottom:8px;font-size:13px}.daily-time-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.daily-time-row div{border-radius:11px;background:#f5f7fb;padding:10px}.daily-time-row small,.daily-record small{display:block;color:#667085;font-size:10px}.daily-time-row strong{display:block;margin-top:3px;font-size:18px}.daily-record{display:grid;gap:7px}.daily-record p{margin:0;color:#344054;font-size:12px;line-height:1.5}.daily-record-tags{display:flex;gap:6px;flex-wrap:wrap}.daily-record-tags span{border-radius:999px;background:#eaf6ee;color:#00754a;padding:5px 8px;font-size:10px;font-weight:850}.daily-history{grid-column:1/-1}.daily-history-row{display:grid;grid-template-columns:110px 1fr 1fr;gap:8px;align-items:center;border-top:1px solid #edf0f5;padding:8px 2px;font-size:11px}.daily-history-row:first-of-type{border-top:0}.daily-history-row b{margin:0}.daily-history-more{border-top:1px solid #edf0f5}.daily-history-more>summary{display:flex;align-items:center;justify-content:center;cursor:pointer;list-style:none;margin-top:4px;padding:9px 4px 3px;color:#00754a;font-size:11px;font-weight:900}.daily-history-more>summary::-webkit-details-marker{display:none}.daily-history-more>summary:before{content:'＋';margin-right:5px}.daily-history-more[open]>summary:before{content:'−'}.daily-history-more .less-label,.daily-history-more[open] .more-label{display:none}.daily-history-more[open] .less-label{display:inline}.daily-history-more[open] .daily-history-row:first-of-type{border-top:1px solid #edf0f5}.daily-empty{color:#667085;font-size:12px;padding:8px 0}@media(max-width:700px){.daily-overview{padding:13px}.daily-overview-grid{grid-template-columns:1fr}.daily-history{grid-column:auto}.daily-history-row{grid-template-columns:88px 1fr 1fr}.daily-time-row strong{font-size:16px}}

/* SW-20260817-125: legacy student mobile density / PIN affordance / gantt touch scroll */
.auth-gate{min-height:100vh;display:grid;place-items:start center;padding:clamp(42px,10vh,92px) 18px;background:#f5f7fb}
.auth-card{width:min(520px,100%);background:#fff;border:1px solid #e5e9f0;border-radius:22px;padding:26px;box-shadow:0 10px 30px rgba(30,48,80,.06)}
.auth-card h1{margin:14px 0 8px;font-size:30px;letter-spacing:-.035em}.auth-card p{margin:0 0 22px;color:#667085;line-height:1.62;font-size:14px}.auth-card label{display:block;margin:0 0 7px;color:#344054;font-weight:850;font-size:13px}
.auth-card .auth-pin{display:block;width:100%;height:54px;border:2px solid #b9c9e7!important;border-radius:13px!important;background:#fff!important;padding:0 15px!important;font-size:22px!important;font-weight:850;letter-spacing:.12em;color:#172033!important;outline:none!important;box-shadow:0 0 0 4px rgba(36,87,214,.04)}
.auth-card .auth-pin::placeholder{font-size:15px;letter-spacing:0;color:#98a2b3}.auth-card .auth-pin:focus{border-color:#00754a!important;box-shadow:0 0 0 4px rgba(36,87,214,.12)}#authConfirmWrap{margin-top:14px}
.auth-button{width:100%;margin-top:12px;border:0;border-radius:12px;background:#00754a;color:#fff;padding:13px 16px;font-size:15px;font-weight:900;cursor:pointer}.auth-message{min-height:20px;margin-top:9px;color:#c33;font-size:12px}
/* Keep progress board horizontally pannable even while the page itself has no horizontal overflow. */
.sdg-frame{max-width:100%;min-width:0}.sdg-scroll{display:block;max-width:100%;overflow-x:scroll!important;overflow-y:hidden!important;-webkit-overflow-scrolling:touch!important;touch-action:pan-x!important;overscroll-behavior-x:contain;scrollbar-gutter:auto;position:relative}.sdg-board{width:max-content;min-width:1230px}.sdg-scroll:after{content:'좌우로 밀어 전체 진도 보기';position:sticky;left:10px;display:inline-block;margin:6px 0 7px 10px;padding:4px 7px;border-radius:999px;background:#f2f5fa;color:#667085;font-size:10px;font-weight:800;pointer-events:none}
/* Match the compact legacy classroom cards: image gets priority, controls stay secondary. */
@media(max-width:700px){
  .shell{padding-left:10px!important;padding-right:10px!important}.dash-panel.assignment-learning-panel{padding:0!important;border:0!important;background:transparent!important}.assignment-live-head{padding:0 2px 7px}.assignment-live-title{padding:0 2px;margin-bottom:8px}.assignment-problem{padding:13px!important;margin:9px 0!important;border-radius:16px!important}.assignment-problem h4{font-size:17px!important;line-height:1.3;margin-bottom:10px!important}.assignment-problem>img{width:100%!important;max-width:100%!important;margin-bottom:10px!important;border-radius:9px!important}.assignment-state{font-size:12px!important;margin:7px 0 4px!important}
  .assignment-buttons,.choice-buttons{gap:6px!important;margin-top:7px!important;justify-content:flex-start!important}.assignment-buttons button,.choice-buttons button,.assignment-solution-tabs button{flex:0 0 auto!important;min-height:34px!important;padding:8px 10px!important;border-radius:9px!important;font-size:12px!important;line-height:1.15!important}.assignment-buttons.learning button{flex:0 0 auto!important}.assignment-buttons button.primary{padding-left:12px!important;padding-right:12px!important}.choice-buttons span{font-size:11px!important}.assignment-resources{margin-top:10px!important;padding-top:9px!important}.assignment-resources summary{padding:7px 9px!important;font-size:11px!important}.assignment-resource-body{padding-top:8px!important}.assignment-resource-body a,.assignment-resource-body>span{font-size:11px!important;padding:6px 8px!important}.assignment-solution{margin-top:10px!important;padding-top:10px!important}
  .sdg-layout{min-width:0}.sdg-frame{width:calc(100vw - 20px);max-width:100%;overflow:hidden}.sdg-scroll{width:100%;max-width:100%;touch-action:pan-x!important}.sdg-board{min-width:1100px}.sdg-header,.sdg-row{grid-template-columns:260px 1fr}
  .auth-gate{padding:42px 14px}.auth-card{padding:22px 18px;border-radius:18px}.auth-card h1{font-size:28px}.auth-card p{font-size:14px}.auth-card .auth-pin{height:56px;font-size:22px!important}.auth-button{height:48px}
}

.student-view-tabs{position:sticky;top:68px;z-index:4;display:flex;gap:7px;margin:14px 0;padding:7px;background:rgba(245,247,251,.94);border:1px solid var(--line);border-radius:15px;backdrop-filter:blur(12px);overflow-x:auto}.student-view-tabs button{flex:0 0 auto;border:0;border-radius:10px;background:transparent;color:#475467;padding:10px 16px;font-weight:900;cursor:pointer}.student-view-tabs button.active{background:var(--brand);color:#fff;box-shadow:0 3px 10px rgba(0,117,74,.18)}
.curriculum-hub{margin-top:12px}.curriculum-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:12px}.curriculum-head h2{margin:0;font-size:23px}.curriculum-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.curriculum-subject-tabs{display:flex;gap:7px;overflow-x:auto;padding:2px 0 11px}.curriculum-subject-tabs button{white-space:nowrap;border:1px solid #d9e9df;border-radius:999px;background:#fff;color:#344054;padding:8px 13px;font-weight:850;cursor:pointer}.curriculum-subject-tabs button.active{background:var(--brand);border-color:var(--brand);color:#fff}.curriculum-layout{display:grid;grid-template-columns:minmax(290px,.82fr) minmax(0,1.18fr);gap:12px;align-items:start}.curriculum-tree,.unit-learning-detail{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.curriculum-tree{max-height:calc(100vh - 180px);overflow:auto}.curriculum-tree details{border-top:1px solid #edf1f5}.curriculum-tree>details:first-child{border-top:0}.curriculum-tree summary{list-style:none;cursor:pointer;padding:12px 7px;font-weight:900}.curriculum-tree summary::-webkit-details-marker{display:none}.curriculum-tree summary:before{content:'›';display:inline-block;margin-right:8px;color:var(--brand);transition:transform .15s}.curriculum-tree details[open]>summary:before{transform:rotate(90deg)}.curriculum-tree .unit-children{padding:0 0 8px 13px}.curriculum-tree button{display:flex;align-items:center;gap:8px;width:100%;border:0;border-radius:10px;background:transparent;color:#344054;text-align:left;padding:9px 10px;cursor:pointer}.curriculum-tree button:hover,.curriculum-tree button.active{background:var(--soft);color:var(--brand);font-weight:900}.curriculum-tree button.current:after{content:'현재';margin-left:auto;border-radius:999px;background:#eaf1ff;color:#245ec9;padding:3px 7px;font-size:10px;font-weight:900}.curriculum-tree .unit-count{margin-left:auto;color:#667085;font-size:11px}.unit-detail-kicker{color:var(--brand);font-size:11px;font-weight:950;letter-spacing:.08em}.unit-learning-detail h3{margin:7px 0 5px;font-size:22px}.unit-path{color:var(--muted);font-size:12px;margin-bottom:15px}.unit-action-row{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 16px}.unit-action-row button{border:1px solid #d8e5dc;border-radius:10px;background:#fff;color:#17613f;padding:9px 11px;font-weight:850;cursor:pointer}.unit-action-row button.primary{background:var(--brand);border-color:var(--brand);color:#fff}.unit-resource-group{margin-top:14px}.unit-resource-group h4{margin:0 0 8px;font-size:14px}.unit-resource-list{display:grid;gap:7px}.unit-resource-row{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid #e7ecf2;border-radius:12px;background:#fbfcfe}.unit-resource-type{flex:0 0 auto;border-radius:999px;background:var(--soft);color:var(--brand);padding:4px 7px;font-size:10px;font-weight:900}.unit-resource-copy{min-width:0;flex:1;display:grid;gap:3px}.unit-resource-row b{font-size:13px;overflow-wrap:anywhere}.unit-resource-copy small{color:var(--muted);font-size:11px;line-height:1.4}.unit-resource-row a{flex:0 0 auto;text-decoration:none;border-radius:8px;background:var(--brand);color:#fff;padding:7px 10px;font-size:12px;font-weight:900}.unit-empty{border:1px dashed #cfd8e5;border-radius:13px;padding:24px;text-align:center;color:var(--muted);font-size:13px}.unit-inline-problems{margin-top:14px}.unit-inline-problems:empty{display:none}.unit-inline-problems>.assignment-learning-panel{margin:0}.admin-preview-banner{margin:14px 0 0;padding:12px 16px;border:1px solid #e8c96a;border-radius:14px;background:#fff8d9;color:#6e5300;font-weight:900}.admin-unit-card{margin:16px 0 0;padding:14px;border:1px solid #e8c96a;border-radius:13px;background:#fffdf3}.admin-unit-card h4{margin:0 0 10px;color:#6e5300}.admin-unit-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.admin-unit-meta span,.admin-file-row{padding:8px 10px;border-radius:9px;background:#fff;border:1px solid #efe4b7;font-size:12px}.admin-file-row{margin-top:7px}.admin-file-row b{display:block;margin-bottom:3px}.admin-file-row small{display:block;color:#725f24;overflow-wrap:anywhere}.student-dashboard[data-student-view="problems"] .dash-sections,.student-dashboard[data-student-view="progress"] .dash-sections{display:block}.student-dashboard[data-student-view="problems"] .assignment-learning-panel,.student-dashboard[data-student-view="progress"] .dash-progress-panel{margin-top:0}.dash-card[data-sw-state]{cursor:pointer;transition:transform .15s,border-color .15s}.dash-card[data-sw-state]:hover{transform:translateY(-2px);border-color:#b8d8c4}
@media(max-width:760px){.student-view-tabs{top:61px;margin-left:-4px;margin-right:-4px}.student-view-tabs button{padding:9px 12px}.curriculum-layout{grid-template-columns:1fr}.curriculum-tree{max-height:none}.curriculum-head h2{font-size:20px}.unit-learning-detail h3{font-size:19px}.unit-learning-detail{position:static}.unit-resource-row{align-items:flex-start;flex-wrap:wrap}.unit-resource-copy{flex-basis:calc(100% - 90px)}}
@media print{.student-view-tabs,.curriculum-subject-tabs,.unit-action-row{display:none!important}.curriculum-layout{display:block}.curriculum-tree{display:none}.unit-learning-detail{border:0;padding:0}}

.unit-resource-row .unit-resource-open{flex:0 0 auto;border:0;border-radius:8px;background:var(--brand);color:#fff;padding:7px 10px;font-size:12px;font-weight:900;cursor:pointer}
.concept-detail-viewer{margin-top:18px;padding-bottom:50px}.concept-detail-titlebar{position:sticky;top:121px;z-index:12;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin:0 0 14px;padding:13px 16px;border:1px solid #d8e5dc;border-radius:15px;background:rgba(255,255,255,.97);box-shadow:0 8px 22px rgba(23,32,51,.08);backdrop-filter:blur(12px)}
.concept-detail-titlebar h3{margin:0;font-size:21px}.concept-detail-titlebar p{margin:4px 0 0;color:var(--muted);font-size:12px}.concept-detail-titlebar>button{flex:0 0 auto;border:1px solid #d8e5dc;border-radius:9px;background:#fff;color:var(--brand);padding:8px 10px;font-weight:900;cursor:pointer}.concept-detail-index{display:grid;grid-template-columns:repeat(9,32px);grid-auto-rows:28px;gap:5px;overflow-x:auto;padding:2px;scrollbar-width:thin}.concept-detail-index button{display:grid;place-items:center;width:32px;height:28px;border:1px solid #d8e5dc;border-radius:8px;background:#fff;color:var(--brand);padding:0;font-size:11px;font-weight:950;cursor:pointer}.concept-detail-index button:hover,.concept-detail-index button.active{border-color:var(--brand);background:var(--brand);color:#fff}
.concept-detail-list{display:grid;gap:18px}.concept-detail-card{scroll-margin-top:230px;overflow:visible;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 7px 20px rgba(23,32,51,.04)}.concept-detail-card-head{display:flex;align-items:center;gap:10px;padding:13px 15px;border-bottom:1px solid var(--line)}.concept-detail-card-head span{flex:0 0 auto;color:var(--brand);font-size:15px;font-weight:950;letter-spacing:.04em}.concept-detail-card-head button{flex:0 0 auto;margin-left:auto;border:0;border-radius:9px;background:var(--brand);color:#fff;padding:8px 11px;font-size:12px;font-weight:900;cursor:pointer}
.concept-detail-preview{padding:18px}.concept-detail-preview img{display:block;width:min(780px,100%);height:auto;margin:auto;border-radius:11px}.concept-detail-card.open .concept-detail-preview{display:none}.concept-detail-expanded{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(420px,1.15fr);gap:18px;align-items:start;padding:18px}.concept-detail-expanded[hidden]{display:none}.concept-detail-concept{position:sticky;top:230px;align-self:start}.concept-detail-pane{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff}.concept-detail-pane h4{margin:0;padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}.concept-detail-pane img{display:block;width:100%;height:auto}.concept-detail-solutions{display:grid;gap:12px;padding:12px}.concept-detail-solutions img{border-radius:9px}
.concept-detail-loading,.concept-detail-error{padding:32px;border:1px dashed #cfd8e5;border-radius:14px;background:#fff;text-align:center;color:var(--muted)}
@media(max-width:760px){.concept-detail-titlebar{top:109px;grid-template-columns:1fr auto;gap:8px;padding:10px}.concept-detail-titlebar h3{font-size:18px}.concept-detail-titlebar p{display:none}.concept-detail-index{grid-column:1/-1;grid-row:2}.concept-detail-expanded{grid-template-columns:1fr;padding:10px}.concept-detail-concept{position:static}.concept-detail-card{scroll-margin-top:225px}.concept-detail-card-head{align-items:center}.concept-detail-preview{padding:10px}}

.photo-question-hub{margin-top:12px}.photo-question-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:12px;align-items:start}.photo-question-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.photo-question-head h2{margin:0;font-size:23px}.photo-question-head p{margin:6px 0 16px;color:var(--muted);font-size:13px;line-height:1.6}.photo-question-form{display:grid;gap:11px}.photo-question-form label{display:grid;gap:6px;color:#475467;font-size:12px;font-weight:850}.photo-question-form input,.photo-question-form select,.photo-question-form textarea{width:100%;border:1px solid #dfe5ed;border-radius:11px;background:#fff;padding:11px 12px;color:var(--text);font:inherit;outline:0}.photo-question-form textarea{min-height:88px;resize:vertical}.photo-question-form input:focus,.photo-question-form select:focus,.photo-question-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,117,74,.08)}.photo-question-file{padding:13px!important;background:#f7faf8!important;border:1px dashed #b8d8c4!important}.photo-question-preview{display:none;width:100%;max-height:360px;object-fit:contain;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.photo-question-preview.show{display:block}.photo-question-submit{border:0;border-radius:11px;background:var(--brand);color:#fff;padding:12px 16px;font-weight:900;cursor:pointer}.photo-question-submit:disabled{opacity:.55;cursor:wait}.photo-question-status{min-height:18px;color:var(--muted);font-size:12px}.photo-question-list{display:grid;gap:10px}.photo-question-row{border:1px solid #e3e8ef;border-radius:15px;padding:14px;background:#fbfcfe}.photo-question-row-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.photo-question-row h3{margin:4px 0 6px;font-size:16px}.photo-question-row small{color:var(--muted)}.photo-question-badge{flex:0 0 auto;border-radius:999px;padding:5px 8px;background:#fff3dc;color:#8a5a00;font-size:11px;font-weight:900}.photo-question-badge.answered{background:#eaf1ff;color:#245ec9}.photo-question-badge.resolved{background:#eaf6ee;color:#167248}.photo-question-meta{display:flex;gap:6px;flex-wrap:wrap;margin:9px 0}.photo-question-meta span{border-radius:999px;background:#eef2f6;color:#526075;padding:4px 7px;font-size:10px;font-weight:800}.photo-question-thumb{display:block;width:100%;max-height:280px;object-fit:contain;border-radius:10px;background:#fff;margin:10px 0}.photo-question-body{white-space:pre-wrap;line-height:1.6;font-size:13px}.photo-question-reply{margin-top:10px;padding:11px 12px;border-radius:11px;background:#eef7f2;color:#155f40;line-height:1.6;font-size:13px}.photo-question-empty{padding:34px;border:1px dashed #ccd5e1;border-radius:14px;text-align:center;color:var(--muted);font-size:13px}
@media(max-width:760px){.photo-question-layout{grid-template-columns:1fr}.photo-question-card{padding:15px}.photo-question-head h2{font-size:20px}}
@media print{.photo-question-hub{display:none!important}}

.school-schedule-hub{margin-top:12px}.schedule-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:12px;align-items:start}.schedule-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.schedule-card h2{margin:0;font-size:23px}.schedule-card>p{margin:6px 0 16px;color:var(--muted);font-size:13px;line-height:1.6}.schedule-list{display:grid;gap:9px}.schedule-row{border:1px solid #e3e8ef;border-radius:14px;padding:13px;background:#fbfcfe}.schedule-row-head{display:flex;justify-content:space-between;gap:12px}.schedule-date{color:var(--brand);font-weight:950}.schedule-chip{border-radius:999px;background:#edf7f1;color:#157049;padding:4px 8px;font-size:10px;font-weight:900}.schedule-row h3{margin:7px 0 4px;font-size:16px}.schedule-row p{margin:0;color:#5f6b7d;font-size:12px;line-height:1.6;white-space:pre-wrap}.schedule-form{display:grid;gap:10px}.schedule-form label{display:grid;gap:5px;color:#475467;font-size:12px;font-weight:850}.schedule-form input,.schedule-form select,.schedule-form textarea{width:100%;border:1px solid #dfe5ed;border-radius:10px;padding:10px 11px;font:inherit}.schedule-form textarea{min-height:74px;resize:vertical}.schedule-dates{display:grid;grid-template-columns:1fr 1fr;gap:8px}.schedule-submit{border:0;border-radius:10px;background:var(--brand);color:#fff;padding:11px;font-weight:900}.schedule-status{min-height:17px;color:var(--muted);font-size:12px}.schedule-submissions{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.schedule-submissions h3{margin:0 0 9px}.schedule-empty{padding:25px;border:1px dashed #ccd5e1;border-radius:12px;text-align:center;color:var(--muted);font-size:12px}.schedule-attach{display:inline-block;margin-top:8px;color:var(--brand);font-weight:850;font-size:12px;cursor:pointer}.schedule-pending{background:#fff3dc;color:#8a5a00}.schedule-approved{background:#eaf6ee;color:#167248}.schedule-rejected{background:#feecec;color:#a43131}
@media(max-width:760px){.schedule-layout{grid-template-columns:1fr}.schedule-card{padding:15px}.schedule-dates{grid-template-columns:1fr}}
@media print{.school-schedule-hub{display:none!important}}

.sample-demo-badge{border:1px solid #efc95f;background:#fff5d9;color:#765700;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:900}.top-actions #authLogout{display:none}@media(max-width:700px){.sample-demo-badge{display:none}}