:root{--ink:#243f36;--muted:#778079;--green:#173f35;--line:#e5e8df;--paper:#fbfbf7;--lime:#eaf0d5;--white:#fff;--orange:#bc7445;--radius:15px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;font-size:14px;line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #b68b45;outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:550;letter-spacing:-.04em}h1{font-size:40px;line-height:1.16;margin-bottom:13px}h2{font-size:24px;margin-bottom:10px}h3{font-size:19px}p{color:var(--muted)}a{color:var(--green)}.primary,.dark-button{border:0;border-radius:8px;background:var(--green);color:#fff;padding:12px 19px;font-weight:600;white-space:nowrap}.primary:hover,.dark-button:hover{background:#285b4b}.secondary{border:1px solid var(--line);border-radius:8px;background:white;padding:10px 15px;color:var(--green)}.icon-button{background:transparent;border:0;color:var(--muted);font-size:24px;line-height:1;padding:6px}.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:700;color:#697b56;margin-bottom:15px}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:#fff;border-right:1px solid var(--line);padding:33px 22px;display:flex;flex-direction:column;overflow-y:auto}.brand{display:grid;grid-template-columns:38px 1fr;column-gap:11px;align-items:center;text-decoration:none;font-size:21px;letter-spacing:-.04em;font-weight:650;margin-bottom:46px}.brand img{grid-row:span 2}.brand>span{font-size:9px;letter-spacing:.12em;color:var(--muted);font-weight:600}.nav-heading{font-size:10px;letter-spacing:.14em;color:#92998e;font-weight:650;margin:0 10px 12px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;background:transparent;color:#6a746a;border:0;border-radius:8px;padding:11px 12px;text-align:left;margin-bottom:5px;font-size:13px}.nav-item>span:first-child{width:18px;font-size:19px;line-height:1}.nav-item b{margin-left:auto;font-size:11px;font-weight:500}.nav-item.active{background:#edf1e7;color:var(--green);font-weight:650}.nav-item:hover{background:#f5f6f0}.subject-heading{display:flex;justify-content:space-between;align-items:center;margin-top:28px}.subject-heading .nav-heading{margin-bottom:0}.subject-dot{height:7px!important;width:7px!important;background:#9cac78;border-radius:50%;margin:0 6px}.sidebar-bottom{margin-top:auto;padding-top:35px;display:flex;align-items:center;gap:10px;font-size:11px}.sidebar-bottom small{display:block;color:var(--muted);font-size:10px}.family-avatar{display:grid;place-items:center;background:#eceddc;width:34px;height:34px;border-radius:50%;font-weight:650}.sidebar-bottom .icon-button{margin-left:auto}main{margin-left:248px;padding:0 44px;max-width:1700px}.topbar{height:88px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.breadcrumb{color:#899184;font-size:12px}.breadcrumb span{margin:0 16px;color:#bbc0b5}.breadcrumb strong{font-weight:500;color:var(--ink)}.page-heading{display:flex;justify-content:space-between;align-items:center;padding-top:42px}.page-heading p:not(.eyebrow){font-size:14px}.private-badge{font-size:10px;border:1px solid var(--line);padding:7px 12px;border-radius:30px;color:#79846e;white-space:nowrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin:20px 0 27px}.stat{padding:19px 22px;background:#fff;border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;gap:18px}.stat strong{font-size:29px;font-weight:550;line-height:1.2}.stat span{display:block;color:#6d776c;font-size:11px}.stat-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:10px;background:#f0f3e8;color:#8c9d72;font-size:21px}.upload-banner{border:1px solid #dce3c5;border-radius:var(--radius);background:#ecf0df;min-height:185px;padding:26px 31px;display:flex;align-items:center;gap:30px}.upload-banner .eyebrow{margin-bottom:8px;font-size:9px}.upload-banner h2{font-size:27px;margin-bottom:8px}.upload-banner p:last-child{font-size:12px;line-height:1.7;margin:0;color:#77816b}.upload-banner button{margin-left:auto;background:transparent;color:var(--green);border:1px solid #c3cfaf;font-size:12px}.paper-stack{position:relative;width:90px;height:104px;flex-shrink:0}.paper-stack span{position:absolute;top:8px;left:10px;background:#fffdf3;width:62px;height:83px;border:1px solid #d3ddbb;border-radius:5px;transform:rotate(-13deg);font-size:43px;color:#b7c49e;text-align:center;box-shadow:0 3px 3px #8390650a}.paper-stack span+span{transform:rotate(10deg);left:27px;top:18px;font-size:23px;display:grid;place-items:center}.library{padding:34px 0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.section-heading h2{font-size:21px;margin-bottom:3px}.section-heading p{font-size:11px;margin:0}.library-tools{display:flex;gap:10px}.search{display:flex;align-items:center;background:white;border:1px solid var(--line);border-radius:8px;padding:0 12px;gap:8px}.search span{font-size:22px;color:#9ca48f}.search input{border:0;width:220px;padding:10px 0;background:none;outline:0;font-size:11px}.library-tools select{font-size:11px;max-width:170px}.hint{font-size:11px;color:#8b9386;line-height:1.7;margin:15px 0}.document-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.document-card{border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden;text-align:left;padding:0;color:var(--ink);transition:transform .15s,box-shadow .15s}.document-card:hover{transform:translateY(-3px);box-shadow:0 7px 20px #243f360b}.card-preview{height:140px;background:#eff0e7;position:relative;overflow:hidden;display:grid;place-items:center}.card-preview img{width:100%;height:100%;object-fit:cover;object-position:top;opacity:.72}.card-preview .paper-icon{font-size:42px;color:#abb69a}.card-preview .badge{position:absolute;bottom:10px;left:13px}.card-body{padding:18px}.card-body h3{font-size:16px;line-height:1.4;margin:8px 0 11px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.subject-label{font-size:9px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#8a9b66}.card-meta{display:flex;justify-content:space-between;color:#979e91;font-size:10px}.card-source{margin-top:13px;padding-top:11px;border-top:1px solid #f0f1ea;font-size:10px;color:#859079;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge{display:inline-block;padding:4px 9px;border-radius:20px;background:#fffdf5eF;color:#7d7658;font-size:10px}.badge.ready{background:#e6eddb;color:#536b38}.badge.failed{background:#fbebe4;color:#aa5638}.badge.processing,.badge.queued{background:#eee8ff;color:#786095}.empty-state{grid-column:1/-1;border:1px dashed #d7deca;background:#ffffff80;border-radius:14px;text-align:center;padding:45px 20px}.empty-state .empty-icon{font-size:38px;color:#9daa82;margin-bottom:12px}.empty-state h3{font-size:21px;margin-bottom:8px}.empty-state p{font-size:12px;margin-bottom:20px}.empty-state button{font-size:12px}footer{border-top:1px solid var(--line);padding:20px 0 30px;display:flex;justify-content:space-between;color:#98a18e;font-size:10px}dialog{border:1px solid var(--line);border-radius:19px;padding:29px;width:min(620px,calc(100% - 28px));max-height:90dvh;color:var(--ink);background:var(--paper);box-shadow:0 25px 100px #13251e33}dialog::backdrop{background:#14251e77;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px}.dialog-heading .eyebrow{font-size:9px;margin-bottom:6px}.dialog-heading h2{margin:0;font-size:27px}label{display:block;font-size:12px;color:#58694f;margin-bottom:15px}input,select,textarea{border:1px solid #dce1d4;border-radius:7px;padding:11px 12px;color:var(--ink);background:#fff;width:100%;outline-color:#8d9e71}label input,label select,label textarea{display:block;margin-top:6px}.optional{color:#99a18e;font-size:10px;margin-left:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.dropzone{border:1.5px dashed #bfcbaa;border-radius:12px;text-align:center;background:#f0f3e7;cursor:pointer;padding:23px;display:flex;flex-direction:column;align-items:center;gap:7px;position:relative}.dropzone.dragover{background:#e0e9cb}.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0;width:100%;height:100%}.upload-icon{font-size:27px}.dropzone strong{font-size:15px}.dropzone span:not(.upload-icon),.dropzone small{font-size:11px;color:#8b957e}.file-list{font-size:11px;max-height:120px;overflow:auto;margin:12px 0}.file-list div{padding:5px 0;border-bottom:1px solid var(--line)}.dialog-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;gap:16px}.dialog-footer>span{font-size:10px;color:var(--muted)}.error{color:#b3533c;font-size:12px}.success{color:#497434;font-size:12px}.detail-dialog{width:min(1190px,calc(100% - 28px))}.detail-toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:18px}.detail-toolbar a,.detail-toolbar button{font-size:12px;text-decoration:none}.detail-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:26px}.source-panel{background:#eeeee6;border:1px solid #e0e1d5;border-radius:11px;padding:14px;align-self:start;position:sticky;top:0}.source-panel img{width:100%;display:block}.source-panel p{font-size:11px;margin:8px 0}.source-panel a{font-size:12px}.page-tabs{display:flex;gap:6px;overflow:auto;margin-bottom:16px}.page-tabs button{border:1px solid var(--line);background:white;color:var(--ink);padding:7px 12px;border-radius:7px;white-space:nowrap;font-size:12px}.page-tabs button.active{background:var(--green);color:white}.note-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:14px;color:#4e5e48}.note-panel h3{font-size:19px;margin-bottom:10px}.source-citation{font-size:11px;padding:12px 15px;background:#eaf0df;border-radius:8px;margin:18px 0}.warning{padding:12px 15px;background:#faf0de;color:#92713f;border-radius:8px;font-size:12px;margin-bottom:15px}.ocr-details{margin-top:20px;border-top:1px solid var(--line);padding-top:15px}.ocr-details summary{cursor:pointer;color:#667950;font-size:12px;font-weight:600}.ocr-details textarea{min-height:230px;margin:10px 0}.metadata-form{margin-top:23px;border-top:1px solid var(--line);padding-top:20px}.checkboxes{display:flex;gap:25px;margin:13px 0}.checkboxes label{display:flex;align-items:center;gap:8px}.checkboxes input{width:16px;height:16px;margin:0}.login-screen{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(ellipse at 80% 30%,#e5ead7,transparent 65%),#f6f7ef;padding:25px}.login-card{max-width:430px;width:100%;background:#fff;padding:43px;border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 80px #3c4c2e09}.login-card img{margin-bottom:30px}.login-card h1{font-size:44px}.login-card p{line-height:1.8}.login-card form{margin:28px 0 20px}.login-card button{width:100%;display:flex;justify-content:space-between}.login-card input{margin-bottom:14px}.login-card small{color:#9aa08e;font-size:10px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:100;background:#173f35;color:white;padding:12px 22px;border-radius:9px;box-shadow:0 5px 25px #0002;font-size:13px;max-width:90%}.upload-result-line{padding:6px;font-size:11px}.loading{padding:45px;text-align:center;color:#839171}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1550px){main{padding:0 65px}.document-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1150px){.sidebar{width:215px;padding:28px 15px}main{margin-left:215px;padding:0 26px}.stat{padding:16px 13px;gap:10px}.stat-icon{width:30px;height:30px}.library-tools{flex-direction:column}.search input{width:190px}.document-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.private-badge{display:none}.upload-banner{gap:22px;padding:23px}.paper-stack{display:none}}
@media(max-width:760px){.sidebar{position:static;width:auto;padding:19px 20px 11px;border-right:0;border-bottom:1px solid var(--line)}.brand{margin-bottom:17px;font-size:20px}.sidebar>nav:first-of-type{display:flex;gap:5px}.nav-item{font-size:11px;padding:9px 10px;margin:0;gap:6px}.sidebar>.nav-heading,.subject-heading,.sidebar-bottom{display:none}#subject-nav{display:flex;overflow:auto;gap:4px;margin-top:12px;padding-bottom:5px}#subject-nav .nav-item{width:auto;white-space:nowrap;padding:7px 10px;border:1px solid var(--line);border-radius:30px;font-size:10px}#subject-nav b,#subject-nav .subject-dot{display:none}main{margin:0;padding:0 20px}.topbar{height:69px}.topbar .primary{font-size:11px;padding:10px 12px}.breadcrumb{font-size:10px}.breadcrumb span{margin:0 8px}.page-heading{padding-top:29px}h1{font-size:31px}.page-heading p:not(.eyebrow){font-size:12px}.stats{gap:9px;grid-template-columns:repeat(2,1fr);margin:14px 0 20px}.stat{padding:14px;gap:13px}.stat strong{font-size:25px}.upload-banner{display:block;padding:23px}.upload-banner h2{font-size:25px}.upload-banner button{margin-top:19px}.section-heading{display:block}.library-tools{flex-direction:row;margin-top:17px}.search{flex:1;min-width:0}.search input{width:100%;font-size:10px}.library-tools select{width:135px;font-size:10px;padding:8px}.document-grid{gap:12px}.card-preview{height:110px}.card-body{padding:12px}.card-body h3{font-size:14px}.card-meta{font-size:9px;gap:5px}.subject-label{font-size:8px}.hint{font-size:10px}.library{padding-top:27px}footer{font-size:9px;gap:20px}footer span{display:none}dialog{padding:21px;max-height:94dvh}.detail-layout{grid-template-columns:1fr}.source-panel{position:static}.source-panel img{max-height:450px;object-fit:contain}.form-grid{gap:10px}.dialog-footer{align-items:flex-start}.dialog-footer .primary{font-size:12px}.detail-dialog .dialog-heading h2{font-size:23px}.login-card{padding:30px}.login-card h1{font-size:39px}}
@media print{body{background:#fff}.sidebar,main,#login,#upload-dialog,#settings-dialog,#toast,.detail-toolbar,.close-dialog,.metadata-form,.page-tabs,.ocr-details{display:none!important}dialog.detail-dialog{display:block!important;position:static;width:100%;max-height:none;border:0;box-shadow:none;overflow:visible}dialog::backdrop{display:none}.detail-layout{display:block}.source-panel{display:none}.note-text{font-size:12pt}.detail-dialog .dialog-heading{display:block}.source-citation{background:none;border:1px solid #ddd}.print-page{break-before:page}}

fieldset{border:0;padding:0;margin:0;min-width:0}.student-mode .upload-trigger,.student-mode #upload-banner,.student-mode #manage-subjects,.student-mode .metadata-form,.student-mode .ocr-details button,.student-mode #retry-document{display:none!important}


.student-mode .parent-only{display:none!important}