:root{--muted:#60738a;--success:#148366;--line:#dce5ee}
.brand{align-items:flex-start;padding-left:2px;padding-right:2px}.brand-mark{flex-shrink:0;margin-top:3px}.brand strong{font-size:16px;line-height:1.5}.brand small{display:block;margin-top:8px;font-size:12px}.topbar-school{font-size:14px;color:#526b84;letter-spacing:1px}.content{max-width:1800px}.page-head{gap:18px}.page-head h1{letter-spacing:.4px}.page-head p{font-size:14px;line-height:1.7}.nav a{min-height:45px}.card{box-shadow:0 5px 20px #18344f05;border-color:#dae4ee}.card h3{font-size:15px}.btn{min-height:39px;transition:background .15s,box-shadow .15s}.btn:hover{box-shadow:0 3px 9px #1d42641a}.btn.small{min-height:33px;padding:7px 10px;white-space:nowrap}.btn.success{background:#16815f}.btn.review-red{background:#c94451;color:white;border:1px solid #ba3946}.btn.review-red:hover{background:#b83744}.btn:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #80b4ed;outline-offset:2px}.head-actions{flex-wrap:wrap}.field input,.field select,.field textarea{border-color:#94abc2;color:#223b54}.field label{color:#2a425c}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}.publish-card{max-width:1120px}.cell-sub{display:block}.table th{color:#455d76}.table tbody tr:hover{background:#fafcff}.small-panel{width:430px;max-width:calc(100vw - 30px)}.modal{z-index:100}.modal-panel{max-height:calc(100vh - 48px);overflow:auto}.modal-head{position:sticky;top:0;background:white;z-index:1}.modal-body p{line-height:1.8}.icon-btn{cursor:pointer}.login-page{background:radial-gradient(ellipse at 18% 15%,#204d70 0,transparent 46%),radial-gradient(ellipse at 92% 85%,#135460 0,transparent 45%),#102b46}.login-shell{width:min(1080px,100%);min-height:590px;grid-template-columns:1.15fr 1fr;border:1px solid #ffffff25;border-radius:22px;background:#123b58;box-shadow:0 26px 75px #071a3666}.login-hero{padding:40px 46px;justify-content:space-between;position:relative;overflow:hidden;background:linear-gradient(150deg,#173e5f,#102b48)}.school-identity{display:flex;align-items:center;gap:14px;position:relative;z-index:1}.school-identity img{width:62px;height:62px;object-fit:contain}.school-identity strong{font-size:22px;letter-spacing:3px;display:block}.school-identity small{font-size:7px;letter-spacing:.6px;display:block;margin-top:7px;color:#d6e6ef}.hero-copy{position:relative;z-index:1;margin:38px 0 34px}.hero-kicker{color:#a8d8cd;font-size:14px;letter-spacing:3px}.login-hero h1{font-size:32px;line-height:1.6;letter-spacing:1px;margin:18px 0 20px}.login-hero p{font-size:15px;color:#c1d5e5;line-height:2}.hero-features{display:flex;align-items:center;gap:14px;color:#cee4e9;font-size:12px;margin-top:36px}.hero-features i{width:4px;height:4px;border-radius:50%;background:#78b4b0}.hero-line{width:320px;height:320px;border:1px solid #ffffff0d;position:absolute;right:-125px;bottom:-175px;border-radius:50%;box-shadow:0 0 0 40px #ffffff04,0 0 0 80px #ffffff03}.login-panel{padding:52px 44px}.login-panel h2{font-size:29px;margin:13px 0 8px}.login-panel>.muted{margin:0 0 27px;font-size:14px}.login-panel .eyebrow{color:#65817d;font-size:12px;letter-spacing:1.4px}.password-field{margin-top:20px}.login-submit{width:100%;margin-top:26px;min-height:46px}.login-help{font-size:12px;text-align:center;color:#738599;margin:23px 0 0}.role-switch label.selected{background:#225fc4;color:white;box-shadow:0 3px 9px #2059a52b}.login-panel .field input{height:46px}.login-page .modal{font-size:15px}.login-page .modal-panel{color:#223b54;background:white}.profile-card{max-width:960px;padding:30px}.profile-intro{display:flex;align-items:center;gap:18px;border-bottom:1px solid #e2eaf1;padding-bottom:25px;margin-bottom:26px}.profile-intro h2{margin:0 0 8px;font-size:21px}.profile-intro p{margin:0;color:#65788d;font-size:14px}.profile-avatar{width:64px;height:64px;border-radius:17px;background:#e4f1ed;color:#19765f;display:flex;align-items:center;justify-content:center;font-size:27px;font-weight:bold}.member-editor{border:1px solid #94abc2;border-radius:10px;padding:14px;background:#fcfdff;min-height:116px}.member-chips,.member-display{display:flex;flex-wrap:wrap;gap:8px}.member-chips{margin-bottom:13px}.member-chip{display:inline-flex;align-items:center;background:#e7f0fb;color:#285982;border:1px solid #cbdcee;border-radius:22px;max-width:100%;min-height:33px}.member-chip:nth-child(3n+2){background:#e8f4ef;color:#23634e;border-color:#c8e5d6}.member-chip:nth-child(3n){background:#f1ecf9;color:#635086;border-color:#ded3ee}.member-chip.readonly{padding:4px 10px;font-size:12px;min-height:28px}.member-edit,.member-remove{background:none;border:0;color:inherit;cursor:pointer;font-size:13px;padding:6px 9px}.member-edit{padding-left:13px;overflow-wrap:anywhere;text-align:left}.member-remove{font-size:18px;padding-left:4px;padding-right:10px}.member-remove:hover{color:#b73246}.member-controls{display:flex;gap:10px}.member-controls input.member-input{max-width:300px;font-size:14px;padding:8px 10px}.member-hint{display:block;font-size:12px;color:#6b7e92;margin-top:12px}.assessment-status{font-size:13px}.result-chart{background:#f0f6ff;border-color:#d4e2f2}.assessment-details{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.assessment-details>section.card{padding:22px}.evidence-list article{padding:0 0 14px;margin-bottom:13px;border-bottom:1px solid #edf1f5}.evidence-list article:last-child{border-bottom:0}.evidence-list h3{margin:0 0 7px;color:#225779}.evidence-list p,.teacher-note p{margin:0;color:#43576d;line-height:1.85;font-size:14px;overflow-wrap:anywhere}.teacher-note{background:#f0f7f3;padding:15px;border-radius:9px;margin:15px 0}.teacher-note h3{margin:0 0 8px}.reference-details{font-size:13px;border-top:1px solid #e3eaf1;padding-top:13px}.reference-details summary,.submission-history summary{cursor:pointer;color:#425e76;font-weight:bold}.reference-details .file-item span{overflow-wrap:anywhere}.work-description{font-size:14px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;color:#43576d}.material-list .file-item{padding:12px;background:#fafcfe}.material-list .file-item>div{min-width:0}.material-list strong{display:block;overflow-wrap:anywhere;font-size:13px;font-weight:500;margin:5px 0}.material-list small{display:block;font-size:11px;color:#708197}.file-type{font-size:11px;color:#347584;background:#e9f4f5;padding:3px 7px;border-radius:5px}.submission-history{border-top:1px solid #e3eaf1;margin-top:21px;padding-top:16px}.event-list{list-style:none;padding:0 0 0 10px;margin:19px 0 0 5px;border-left:2px solid #dde8f1}.event-list li{padding:0 0 18px 10px;font-size:13px}.event-list time{display:block;color:#738297;font-size:11px;margin-top:5px}.event-list p{color:#60748b;margin:6px 0 0}.preview-panel{width:min(1100px,calc(100vw - 36px));height:calc(100vh - 44px);display:flex;flex-direction:column;overflow:hidden}.preview-panel iframe{border:0;flex:1;min-height:0;width:100%;background:#edf2f7}.ledger-table td{vertical-align:top;max-width:260px;white-space:normal;overflow-wrap:anywhere;min-width:110px}.ledger-table td.ledger-comment{min-width:230px;font-size:12px;line-height:1.8}.ledger-table th{white-space:nowrap}.ledger-table .cell-sub{white-space:normal;margin-top:5px}.review-scores .field input{min-width:0}
@media(min-width:901px) and (max-width:1200px){.layout{grid-template-columns:226px 1fr}.sidebar{padding-left:14px;padding-right:14px}.brand strong{font-size:14px}.brand-mark{width:34px;height:34px}.content{padding:25px}.assessment-details{grid-template-columns:1fr}.action-stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.content{padding:22px}.topbar-school{font-size:12px}.page-head{flex-wrap:wrap}.assessment-details{grid-template-columns:1fr}.login-hero{padding:36px 30px}.login-hero h1{font-size:27px}.login-panel{padding:38px 28px}.school-identity strong{font-size:18px}.school-identity small{display:none}.review-scores{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.login-page{padding:16px}.login-shell{grid-template-columns:1fr;min-height:0}.login-hero{display:flex;padding:22px 25px}.school-identity img{width:42px;height:42px}.school-identity strong{font-size:19px}.hero-copy{margin:18px 0 0}.login-hero h1{font-size:22px;margin:10px 0 0}.hero-kicker{font-size:11px}.hero-copy p,.hero-features{display:none}.login-panel{padding:25px}.login-panel h2{font-size:24px}.login-panel .eyebrow{display:none}.login-panel>.muted{margin-bottom:20px}.profile-card{padding:20px}.member-controls input.member-input{width:100%;min-width:0}.member-controls .btn{flex-shrink:0}.member-hint{line-height:1.7}.assessment-details>section.card{padding:17px}.head-actions .btn{font-size:12px;padding:9px 11px}.modal-panel{max-height:calc(100vh - 24px)}.preview-panel{width:calc(100vw - 20px);height:calc(100vh - 24px)}.topbar-school{letter-spacing:0}.profile-intro p{font-size:12px}}
@media(min-width:1200px) and (max-height:820px){.profile-card{padding:22px}.profile-intro{padding-bottom:15px;margin-bottom:18px}.profile-avatar{width:48px;height:48px;font-size:23px}.profile-card .form-grid{gap:12px}.profile-card .member-editor{padding:10px}.profile-card .member-chips{margin-bottom:8px}.profile-card .member-hint{margin-top:8px}.profile-card .field input{padding:9px 11px}.profile-card .member-chip{min-height:29px}}

/* v1.4.3 login page */
.login-page{background:radial-gradient(circle at 17% 12%,#275e7b66 0,transparent 32%),radial-gradient(circle at 88% 88%,#0f777666 0,transparent 34%),linear-gradient(135deg,#0b2947 0%,#113752 55%,#0d4d5d 100%)}
.login-shell{width:min(1110px,100%);min-height:620px;grid-template-columns:1.12fr .88fr;border-color:#cfe4ed40;background:#123b58;box-shadow:0 34px 90px #061b305f}
.login-hero{padding:38px 52px 48px;justify-content:flex-start;background:linear-gradient(150deg,#173f60 0%,#123652 54%,#102d49 100%);isolation:isolate}
.school-identity{width:100%;min-height:124px;display:flex;justify-content:center;align-items:center;padding:20px 24px;border:1px solid #e7edf0a8;border-radius:18px;background:linear-gradient(135deg,#fffffffa,#f4f0ebf4);box-shadow:0 16px 36px #071e3440,inset 0 1px 0 #fff;position:relative;z-index:2}
.school-identity:after{content:"";position:absolute;inset:7px;border:1px solid #7d0b2d1a;border-radius:12px;pointer-events:none}
.school-identity img{display:block;width:min(440px,100%);height:auto;max-height:84px;object-fit:contain;position:relative;z-index:1}
.hero-copy{position:relative;z-index:2;margin:74px 0 0;padding-left:2px}
.hero-kicker{display:inline-flex;align-items:center;gap:11px;color:#9dd8cc;font-size:13px;letter-spacing:3.5px}
.hero-kicker:before{content:"";width:34px;height:1px;background:#75bcae}
.login-hero h1{font-size:34px;line-height:1.56;letter-spacing:1.6px;margin:20px 0 20px;text-shadow:0 4px 18px #061b2e35}
.login-hero p{max-width:390px;margin:0;font-size:14px;color:#c9dce8;line-height:2.05;letter-spacing:.3px}
.hero-grid{position:absolute;left:0;right:0;bottom:0;height:220px;z-index:-1;opacity:.22;background-image:linear-gradient(#acd8e210 1px,transparent 1px),linear-gradient(90deg,#acd8e210 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(transparent,#000)}
.hero-line{width:310px;height:310px;right:-115px;bottom:-165px;border-color:#96d8d51c;box-shadow:0 0 0 42px #83cbc908,0 0 0 84px #83cbc906}
.login-panel{padding:56px 46px;background:linear-gradient(180deg,#fff 0%,#fdfefe 78%,#f7fafb 100%)}
.login-panel h2{font-size:30px;letter-spacing:.5px}.login-panel .eyebrow{color:#527d75;letter-spacing:1.8px}.login-panel>.muted{color:#6f8194}
.login-help{font-size:11px;line-height:1.7;color:#708296;margin-top:22px;white-space:nowrap}

@media(max-width:900px){.login-shell{grid-template-columns:1.02fr .98fr}.login-hero{padding:32px}.school-identity{min-height:108px;padding:17px 20px}.school-identity img{max-height:74px}.hero-copy{margin-top:64px}.login-hero h1{font-size:28px}.login-panel{padding:42px 30px}.login-help{white-space:normal}}
@media(max-width:620px){.login-shell{display:block;min-height:0}.login-hero{display:block;padding:20px 22px 24px}.school-identity{min-height:80px;padding:12px 16px;border-radius:13px}.school-identity:after{inset:5px;border-radius:9px}.school-identity img{width:min(315px,100%);max-height:56px}.hero-copy{margin:20px 0 0}.hero-kicker{font-size:10px;letter-spacing:2px}.hero-kicker:before{width:22px}.login-hero h1{font-size:21px;line-height:1.42;margin:10px 0 0}.hero-copy p{display:none}.login-panel{padding:26px 24px}.login-panel h2{margin-top:0}.login-panel .eyebrow{display:none}.login-help{font-size:10px;margin-top:18px}}

/* v1.4.4 institutional login composition */
.login-page{background:radial-gradient(circle at 8% 8%,#315f7952 0,transparent 27%),radial-gradient(circle at 95% 92%,#0d6d6d52 0,transparent 30%),linear-gradient(135deg,#0a2944 0%,#12364e 56%,#0b4856 100%)}
.login-shell{width:min(1220px,100%);min-height:650px;grid-template-columns:1.22fr .78fr;border-radius:20px;box-shadow:0 38px 100px #04182f73}
.login-hero{padding:34px 46px 0;background:linear-gradient(155deg,#194766 0%,#123955 54%,#0c2c49 100%)}
.school-identity{min-height:108px;padding:17px 26px;border-radius:16px;background:linear-gradient(135deg,#fff,#f4f1ed);box-shadow:0 14px 32px #04192f45,inset 0 1px 0 #fff}
.school-identity img{width:min(500px,100%);max-height:74px}
.hero-copy{margin:22px 0 0;padding:0;text-align:center;z-index:4}
.login-hero h1{margin:0;color:#fff;font-size:clamp(24px,2.05vw,30px);font-weight:700;line-height:1.35;letter-spacing:1.6px;white-space:nowrap;text-shadow:0 3px 18px #02162580}
.hero-kicker{justify-content:center;margin-top:12px;color:#b6d9d2;font-size:12px;letter-spacing:4px}
.hero-kicker:before,.hero-kicker:after{content:"";width:38px;height:1px;background:#75b9ad99}
.campus-visual{position:absolute;left:24px;right:24px;bottom:0;height:395px;z-index:1;overflow:hidden;opacity:.58;-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 17%,#000 78%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0%,#000 17%,#000 78%,transparent 100%)}
.campus-visual img{width:100%;height:100%;object-fit:cover;object-position:center 48%;filter:saturate(.7) contrast(1.08) brightness(.72)}
.campus-shade{position:absolute;inset:0;background:linear-gradient(90deg,#0c304a75 0%,transparent 26%,transparent 74%,#0c304a75 100%),linear-gradient(180deg,#10395518 0%,#0a29414d 100%)}
.hero-grid{opacity:.12;height:260px}
.login-panel{padding:60px 50px;background:linear-gradient(180deg,#fff 0%,#fdfefe 76%,#f6fafb 100%)}
.login-help{font-size:10px;letter-spacing:.1px;white-space:normal}

@media(max-width:1100px){.login-shell{grid-template-columns:1.12fr .88fr}.login-hero{padding-left:34px;padding-right:34px}.login-hero h1{font-size:23px;letter-spacing:1px}.school-identity img{max-height:68px}.campus-visual{height:375px}.login-panel{padding-left:34px;padding-right:34px}}
@media(max-width:900px){.login-shell{grid-template-columns:1.04fr .96fr}.login-hero{padding:28px 26px 0}.school-identity{min-height:94px;padding:15px 18px}.login-hero h1{font-size:19px;letter-spacing:.5px}.hero-kicker{font-size:10px;letter-spacing:2.4px}.hero-kicker:before,.hero-kicker:after{width:24px}.campus-visual{left:12px;right:12px;height:360px}.login-panel{padding:44px 28px}}
@media(max-width:620px){.login-shell{display:block}.login-hero{min-height:300px;padding:18px 18px 0}.school-identity{min-height:76px;padding:10px 14px}.school-identity img{max-height:52px}.hero-copy{margin-top:16px}.login-hero h1{font-size:17px;letter-spacing:0;white-space:nowrap}.hero-kicker{margin-top:8px;font-size:9px;letter-spacing:1.8px}.hero-kicker:before,.hero-kicker:after{width:18px}.campus-visual{height:178px;left:8px;right:8px;opacity:.62}.login-panel{padding:26px 24px}.login-help{line-height:1.8}}

/* v1.4.6 destructive data management */
.btn.destructive{background:#c83f4e;color:#fff;border:1px solid #b83242}
.btn.destructive:hover{background:#ad2e3d;box-shadow:0 4px 12px #a92e3d33}
.delete-confirm-panel{border-top:5px solid #c83f4e}
.delete-confirm-panel .modal-head h2{color:#8f2130}
.delete-warning{margin-top:16px;padding:13px 15px;border-left:4px solid #cf3f4f;border-radius:8px;background:#fff0f2;color:#8f2634;line-height:1.75;font-size:13px}
.delete-batch-bar{justify-content:flex-start}
.delete-batch-bar .btn{margin-left:auto}
@media(max-width:620px){.delete-batch-bar{align-items:stretch}.delete-batch-bar .btn{margin-left:0;width:100%}.row-actions .btn.destructive{min-width:58px}}