:root{font-family:Inter,system-ui,-apple-system,"Segoe UI","Nirmala UI","Noto Sans Sinhala",sans-serif;background:#f7f9fc;color:#172645;font-synthesis:none;--blue:#2456ed;--ink:#18294a;--muted:#66758b;--line:#e3e9f2;--yellow:#f6c550}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.56;cursor:not-allowed}a{color:inherit;text-decoration:none}.skip-link{position:absolute;top:-100px;left:14px;background:white;padding:12px;border:1px solid var(--blue);z-index:100}.skip-link:focus{top:14px}:focus-visible{outline:3px solid #dcac13;outline-offset:3px}[hidden]{display:none!important}.site-header{background:#fff;border-bottom:1px solid var(--line)}.topbar{max-width:1220px;min-height:80px;padding:15px 26px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:13px;font-weight:900;font-size:15px;line-height:1.15;letter-spacing:-.5px}.brand strong{display:block;font-size:12px;letter-spacing:1.6px}.brand small{display:block;font-size:11px;color:#697894;font-weight:550;margin-top:6px}.brand-mark{background:var(--blue);color:#fff;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:29px;letter-spacing:-2px}.brand-mark span{color:var(--yellow)}.back-link{color:#3c5684;font-size:13px;font-weight:650}.back-link:hover{color:var(--blue)}main{max-width:1220px;margin:auto;padding:54px 26px 110px}.intro{max-width:710px;margin-bottom:28px}.eyebrow{font-size:11px;letter-spacing:1.9px;font-weight:850;color:#4164b8;margin:0 0 13px}.intro h1{font-size:clamp(39px,5vw,64px);letter-spacing:-2.5px;line-height:1.04;margin:0 0 19px}.intro h1 em{font-style:normal;color:var(--blue)}.intro>p:last-child,.workspace-head>div>p:last-child{color:var(--muted);font-size:15px;line-height:1.7;margin-bottom:0}.notice{border:1px solid #d9e5f7;background:#eff5ff;padding:12px 17px;border-radius:12px;color:#2a548f;font-size:13px;margin:20px 0;min-height:44px}.notice.error{background:#fff2ef;border-color:#f2cecb;color:#a33736}.access-card{margin:38px 0 0;max-width:470px;background:white;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 20px 45px #223b6910}.icon-square{width:50px;height:50px;display:grid;place-items:center;background:#e9f1ff;color:var(--blue);font-size:25px;border-radius:16px;margin-bottom:24px}.access-card h2{font-size:27px;letter-spacing:-1px;margin:0}.access-card>p:not(.eyebrow){line-height:1.75;color:var(--muted);font-size:13px}.access-card form{margin:20px 0 0}label{display:block;font-size:12px;font-weight:800;color:#2b3e61;margin:0 0 9px}.phone-control{display:flex;border:1px solid #cfdbea;border-radius:12px;overflow:hidden}.phone-control span{padding:13px 15px;background:#eff3fa;font-weight:750;color:#43597d}.phone-control input{flex:1;width:100%;border:0;padding:13px;min-width:0}input,select{background:#fff;border:1px solid #d4ddeb;border-radius:11px;padding:12px 13px;color:#172645;width:100%;font-size:14px;min-height:45px}.primary,.secondary,.quiet{border:0;border-radius:11px;padding:13px 19px;font-size:13px;font-weight:750;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:10px}.primary{background:var(--blue);color:white}.primary:not(:disabled):hover{background:#123dc2}.secondary{background:#ecf2ff;color:#2352c1}.secondary:not(:disabled):hover{background:#dee8ff}.quiet{background:#fff;border:1px solid var(--line);color:#566c92}.full{width:100%}.access-card .full{margin-top:16px}.privacy-note{font-size:12px;color:#728198;line-height:1.7}.workspace-head{display:flex;justify-content:space-between;align-items:start;margin:28px 0;gap:20px}.workspace-head h2{font-size:39px;margin:0;letter-spacing:-1.5px}.workspace-head h2 span{color:#e4ab1f}.student-layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:24px;align-items:start}.library-column{min-width:0}.library-toolbar{background:white;border:1px solid var(--line);border-radius:17px;padding:18px;display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:12px}.field{min-width:0}.field label{margin:0 0 8px}.library-heading{display:flex;align-items:center;justify-content:space-between;margin:24px 0 15px}.library-heading h3{font-size:18px;margin:0}.count{background:#e9f0fb;color:#4060a7;font-size:11px;border-radius:100px;padding:6px 11px;font-weight:800}.document-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.document{border:1px solid var(--line);border-radius:17px;background:#fff;padding:20px;min-height:230px;display:flex;flex-direction:column;gap:13px;box-shadow:0 6px 20px #223b6906}.file-icon{display:grid;place-items:center;background:#fff0e6;color:#c86a24;border-radius:11px;width:42px;height:42px;font-weight:900;font-size:12px}.document h4{font-size:16px;line-height:1.45;letter-spacing:-.2px;margin:0;overflow-wrap:anywhere}.file-meta{color:#77849b;font-size:12px;margin:0;line-height:1.7}.file-subject{font-size:11px;color:#3564b5;font-weight:850;letter-spacing:.6px}.document-actions{display:flex;gap:8px;margin-top:auto;flex-wrap:wrap}.document-actions button{flex:1;white-space:nowrap}.cart{position:sticky;top:25px;background:#fff;border:1px solid var(--line);border-radius:19px;box-shadow:0 16px 48px #223b690a;overflow:hidden}.cart-top{padding:22px 23px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.cart-top h3{font-size:22px;letter-spacing:-.7px;margin:0}.cart-top .eyebrow{margin:0 0 6px}.cart-count{background:var(--yellow);color:#553e08;min-width:34px;height:34px;padding:8px;border-radius:10px;font-size:13px;font-weight:850;text-align:center}.cart-items{padding:14px 22px;max-height:580px;overflow:auto}.cart-empty{color:#8190a7;text-align:center;padding:36px 16px;font-size:13px;line-height:1.8}.cart-item{padding:15px 0 20px;border-bottom:1px solid var(--line)}.cart-item:last-child{border-bottom:0}.cart-item-top{display:flex;gap:10px;align-items:start;justify-content:space-between}.cart-item-title{font-weight:750;font-size:14px;line-height:1.55;margin:0;overflow-wrap:anywhere}.remove{border:0;background:#fff1f0;color:#bb4d48;border-radius:8px;min-width:32px;height:32px;cursor:pointer;font-size:20px}.cart-form{display:grid;grid-template-columns:1fr 1fr;gap:12px 10px;margin-top:14px}.cart-form .span-2{grid-column:1/-1}.cart-form input,.cart-form select{min-height:40px;padding:9px 10px;font-size:13px}.cart-form label{font-size:11px}.cart-item-price{margin:13px 0 0;font-size:12px;color:#566884}.cart-error{color:#a83d39!important}.cart-foot{background:#f8faff;border-top:1px solid var(--line);padding:22px}.total-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px}.total-row span{font-size:12px;color:#536586}.total-row strong{font-size:23px;letter-spacing:-.7px}.cart-foot .small{font-size:11px;line-height:1.7}.cart-foot .full{margin:17px 0 6px}.empty-message{border:1px dashed #d0dbeb;background:white;border-radius:15px;padding:30px;text-align:center;color:#63738b;grid-column:1/-1}.receipt{max-width:560px;margin:40px auto;background:#fff;border:1px solid var(--line);padding:34px;border-radius:23px;box-shadow:0 18px 50px #223b6914}.receipt-graphic{width:60px;height:60px;border-radius:20px;background:#dcf7e9;color:#188557;display:grid;place-items:center;font-size:29px;font-weight:900;margin-bottom:25px}.receipt h2{font-size:34px;letter-spacing:-1.5px;margin:0}.receipt .muted{color:var(--muted);line-height:1.65}.receipt-info{margin:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.receipt-info>div{padding:14px 2px;display:flex;justify-content:space-between;gap:20px;font-size:13px}.receipt-info span{color:#697993}.receipt-info strong{overflow-wrap:anywhere;text-align:right}.receipt-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.pdf-dialog{border:0;padding:0;width:min(980px,calc(100% - 20px));max-height:calc(100vh - 25px);border-radius:18px;background:#fff;box-shadow:0 30px 90px #142b556b;overflow:auto}.pdf-dialog::backdrop{background:#0f1c35b8}.preview-head{display:flex;justify-content:space-between;gap:16px;align-items:start;padding:22px;border-bottom:1px solid var(--line)}.preview-head h2{font-size:23px;margin:0 0 7px}.preview-head .eyebrow{margin:0 0 9px}.close-preview{height:38px;width:38px;border:0;border-radius:12px;background:#eef2f9;color:#263f64;font-size:27px}.preview-frame{padding:0 20px 18px;background:#f5f7fc}.preview-frame iframe{border:0;width:100%;height:min(67vh,680px);margin-top:16px;background:#fff;border-radius:10px}.preview-fallback{font-size:12px;text-align:center;color:#687892;line-height:1.7}.preview-fallback a{text-decoration:underline;color:#2456ed}.preview-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;padding:15px 20px}.footer{max-width:1220px;padding:35px 26px;margin:auto;border-top:1px solid var(--line);font-size:12px;line-height:1.8;color:#738299;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer a{text-decoration:underline;text-underline-offset:2px;color:#365cbd}.small{font-size:12px}.muted{color:var(--muted)}#load-more{margin-top:17px}@media(max-width:1050px){.student-layout{grid-template-columns:minmax(0,1fr) 300px;gap:15px}.library-toolbar{grid-template-columns:1fr 1fr}.search-field{grid-column:1/-1}.document-grid{grid-template-columns:1fr}}@media(max-width:710px){main{padding:36px 17px 65px}.topbar{padding:13px 17px;min-height:70px}.brand{font-size:13px}.brand strong{font-size:10px}.brand-mark{width:38px;height:38px;font-size:25px}.back-link{font-size:11px}.intro h1{font-size:42px;letter-spacing:-1.7px}.intro>p:last-child{font-size:14px}.access-card{padding:24px}.student-layout{grid-template-columns:1fr}.cart{position:static;order:2}.library-column{order:1}.library-toolbar{padding:14px}.workspace-head h2{font-size:34px}.workspace-head{align-items:center}.document-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.document{padding:14px;min-height:235px}.document-actions{flex-direction:column}.document-actions button{width:100%}.file-meta{font-size:11px}.document h4{font-size:14px}.preview-frame{padding:0 10px 10px}.preview-frame iframe{height:60vh}.preview-head{padding:17px}.receipt{padding:25px}}@media(max-width:440px){.document-grid{grid-template-columns:1fr}.document{min-height:205px}.document-actions{flex-direction:row}.library-toolbar{grid-template-columns:1fr 1fr}.search-field{grid-column:1/-1}.cart-form{grid-template-columns:1fr 1fr}.receipt-buttons button{width:100%}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Private, student-owned PDF upload area */
.personal-upload{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:22px;box-shadow:0 7px 23px #223b6908}
.personal-upload-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}
.personal-upload-heading h3{font-size:21px;letter-spacing:-.55px;margin:0}
.personal-upload-tag{font-size:11px;font-weight:750;border-radius:100px;padding:8px 11px;background:#e8f7ef;color:#176647}
.personal-description{font-size:13px;line-height:1.6;color:var(--muted);margin:12px 0 18px}
.personal-upload-form{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(95px,.6fr);gap:12px;align-items:end}
.personal-input{min-width:0}
.personal-input label{margin-bottom:8px}
.personal-input input[type=file]{font-size:12px;border:1px dashed #adc3e0;background:#f6f9ff;padding:12px 8px}
.personal-upload-form button{grid-column:1/-1;width:100%}
.personal-upload-status{font-size:12px;line-height:1.7;background:#edf3ff;color:#3a5990;padding:11px 14px;border-radius:10px;border:1px solid #dce6f8;margin:14px 0}
.personal-upload-status[data-state=ready]{background:#e7f7ee;border-color:#c6ead6;color:#176345}
.personal-upload-status[data-state=duplicate]{background:#fff7e4;border-color:#f0dfae;color:#86600e}
.personal-upload-status[data-state=error]{background:#fff0ee;border-color:#edc3c0;color:#a0312e}
.personal-upload-list-heading{display:flex;align-items:center;justify-content:space-between;margin:20px 0 10px;font-size:13px}
.personal-upload-list{display:grid;gap:9px}
.personal-file-row{border:1px solid #e4eaf4;border-radius:12px;padding:13px;display:flex;justify-content:space-between;align-items:center;gap:14px;min-width:0}
.personal-file-info{min-width:0;display:grid;gap:4px;overflow-wrap:anywhere}
.personal-file-info strong{font-size:13px}
.personal-file-info small{font-size:11px;color:var(--muted)}
.personal-file-actions{display:flex;flex-wrap:wrap;gap:7px;flex:none}
.personal-file-actions button{padding:9px 12px;min-height:36px;font-size:11px}
.personal-upload-note{font-size:11px;line-height:1.65;color:var(--muted);margin:14px 0 0}
.cart-item-origin{font-size:10px;color:#657fa3;margin:4px 0 0}
@media(max-width:860px){.personal-upload-form{grid-template-columns:1fr 1fr}.personal-input:first-child{grid-column:1/-1}}
@media(max-width:560px){.personal-upload{padding:16px}.personal-upload-form{grid-template-columns:1fr}.personal-input:first-child{grid-column:auto}.personal-file-row{align-items:flex-start;flex-direction:column}.personal-file-actions{width:100%}.personal-file-actions button{flex:1}}

/* Audit: prioritize available work, with an accessible mobile cart shortcut. */
.intro{margin-bottom:24px}.student-signed-in .intro{display:none}.workspace-head{margin-top:22px}.document{min-height:205px;box-shadow:none}.document h4{font-size:16px}.document-actions{margin-top:auto}.personal-description{max-width:650px}.personal-upload-status{overflow-wrap:anywhere}.personal-upload.uploads-unavailable{padding:16px 20px;background:#f8faff;border-style:dashed;box-shadow:none}.uploads-unavailable .personal-upload-form,.uploads-unavailable .personal-description,.uploads-unavailable .personal-upload-list-heading,.uploads-unavailable .personal-upload-list,.uploads-unavailable .personal-upload-note,.uploads-unavailable .personal-upload-tag{display:none}.uploads-unavailable .personal-upload-heading h3{font-size:16px}.uploads-unavailable .eyebrow{display:none}.uploads-unavailable .personal-upload-status{background:none;border:0;padding:0;margin:8px 0 0;color:#61728c}.mobile-cart-link{display:none}.library-heading{gap:10px;flex-wrap:wrap}.library-heading .quiet{margin-left:auto;font-size:12px;padding:8px 12px}.cart{scroll-margin-top:18px}.preview-fallback{padding:10px;border:1px solid #dce4f1;background:white;border-radius:8px}.receipt-status{font-weight:700}.personal-file-actions button{min-height:40px}
@media(max-width:710px){.mobile-cart-link{display:flex;position:sticky;top:10px;z-index:10;gap:12px;align-items:center;margin:0 0 18px;padding:13px 17px;background:#2456ed;color:white;border-radius:12px;font-size:14px;font-weight:750;box-shadow:0 5px 18px #2456ed20}.mobile-cart-link span:last-child{margin-left:auto}#mobile-cart-count{background:#ffffff26;padding:3px 9px;border-radius:20px}.cart{scroll-margin-top:70px}.workspace-head h2{font-size:30px}.document-grid{gap:12px}.notice{line-height:1.6}.personal-upload.uploads-unavailable{padding:15px}.cart-items{max-height:none}.cart-form input,.cart-form select{min-height:44px;font-size:16px}}