:root{--purple:#8f5bb9;--purple-dk:#7a49a3;--purple-deeper:#6e3f97;--purple-pale:#f3eaf8;--purple-tint:#f6f3f9;--pink:#f395c7;--pink-pale:#fceaf3;--pink-dk:#b23c7e;--lime:#c8e379;--lime-dk:#5a7800;--lime-pale:#f1f7df;--green-tag:#0f6e56;--green-tag-bg:#eaf6f1;--teal:#4bb89a;--teal-pale:#e4f4ef;--teal-dk:#0f6e56;--ink:#171616;--gray:#6e6580;--gray-lt:#9a93a6;--line:#ece6f2;--line-2:#e4dcec;--page-bg:#ece6f2;--white:#fff}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--page-bg);color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}a{color:inherit;text-decoration:none}.wrap{max-width:1040px;margin:0 auto;padding:18px}.card-surface{background:var(--white);border-radius:12px;overflow:hidden;box-shadow:0 1px 0 hsla(0,2%,9%,.06)}.top-bar{background:var(--purple);padding:18px 26px;justify-content:space-between;gap:12px;flex-wrap:wrap}.brand,.top-bar{display:flex;align-items:center}.brand{gap:14px}.brand-logo{height:40px;display:flex;align-items:center;flex-shrink:0}.brand-logo img{height:100%;width:auto;max-width:170px;object-fit:contain;display:block}.brand-divider{width:1px;height:24px;background:hsla(0,0%,100%,.3);flex-shrink:0}.brand-sub{color:#e5d5f0;font-size:13px}.user-pill{gap:7px;background:var(--purple-dk);border:1px solid #9a6bc4;border-radius:20px;padding:5px 12px 5px 6px}.user-pill,.user-pill .avatar{display:flex;align-items:center}.user-pill .avatar{width:26px;height:26px;border-radius:50%;background:var(--lime);color:var(--lime-dk);font-size:12px;font-weight:700;justify-content:center}.user-pill .name{color:#fff;font-size:13px}.badge-admin{display:flex;align-items:center;gap:5px;background:var(--lime);color:var(--lime-dk);font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:14px}.portal-body{padding:22px 26px 30px}.search{display:flex;align-items:center;gap:9px;background:var(--purple-tint);border:1px solid var(--line-2);border-radius:10px;padding:11px 14px;margin-bottom:16px}.search input{border:none;background:transparent;outline:none;font-size:13.5px;color:var(--ink);width:100%}.search input::placeholder{color:var(--gray-lt)}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.chip{font-size:12.5px;padding:6px 14px;border-radius:18px;border:1px solid transparent;color:var(--purple-dk);cursor:pointer;transition:.12s}.chip,.chip.type-all{background:var(--purple-pale)}.chip.active{background:var(--purple);color:#fff}.chip.g{background:#fff;border-color:#dbd3e6;color:#6e6580}.chip.g.active{background:var(--purple);color:#fff;border-color:var(--purple)}.grade-row{gap:7px;flex-wrap:wrap;margin-bottom:22px;padding-top:12px;border-top:1px dashed var(--line-2)}.grade-label,.grade-row{display:flex;align-items:center}.grade-label{font-size:11.5px;gap:5px;margin-right:2px}.grade-label,.section-label{color:var(--gray-lt);font-weight:600}.section-label{font-size:12px;letter-spacing:.6px;text-transform:uppercase;margin-bottom:11px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));grid-gap:14px;gap:14px;margin-bottom:24px}.doc-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--purple);border-radius:12px;padding:15px 16px 14px;display:flex;flex-direction:column}.doc-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.doc-icon{width:38px;height:38px;border-radius:9px;background:var(--purple-pale);display:flex;align-items:center;justify-content:center;font-size:19px}.doc-tags{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.tag{font-size:11px;font-weight:600;padding:3px 9px;border-radius:12px;background:var(--purple-pale);color:var(--purple-dk)}.tag.grade{background:var(--green-tag-bg);color:var(--green-tag);font-size:10.5px;padding:2px 8px;border-radius:10px}.doc-title{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.35;margin-bottom:5px}.doc-desc{font-size:12.5px;color:#8a8595;line-height:1.5;margin-bottom:13px;flex:1 1}.doc-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}.doc-when{font-size:11px;color:var(--gray-lt);white-space:nowrap}.doc-actions{display:flex;gap:6px}.btn-open{background:var(--lime);border:none;border-radius:8px;padding:6px 12px;font-size:12.5px;font-weight:600;color:var(--lime-dk)}.btn-ghost,.btn-open{display:flex;align-items:center;gap:4px}.btn-ghost{background:#fff;border:1px solid #dbd3e6;border-radius:8px;padding:6px 10px;font-size:12px;font-weight:500;color:#7a6e86}.btn-danger{color:#b23c7e;border-color:#f0cbdf}.class-banner{display:flex;align-items:center;gap:13px;background:var(--purple-pale);border:1px solid #e7daf2;border-radius:11px;padding:13px 16px;margin-bottom:18px}.class-banner .cb-icon{width:36px;height:36px;border-radius:9px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}.class-banner .cb-text{flex:1 1;min-width:150px}.class-banner .cb-main{font-size:13.5px;color:#3a3540}.class-banner .cb-sub{font-size:12px;color:#9a8fa8;margin-top:1px}.admin-strip{background:var(--lime-pale);border:1px solid #dcebb8;border-radius:11px;padding:14px 16px;margin-bottom:20px;display:flex;align-items:center;gap:13px;flex-wrap:wrap}.admin-strip .as-text{flex:1 1;min-width:180px}.admin-strip .as-title{font-size:13.5px;font-weight:600;color:#3b5800}.admin-strip .as-sub{font-size:12.5px;color:var(--lime-dk);line-height:1.5;margin-top:1px}.btn-primary{display:flex;align-items:center;gap:6px;background:var(--lime);border:none;border-radius:10px;padding:10px 16px;font-size:13.5px;font-weight:600;color:var(--lime-dk);white-space:nowrap}.notice{padding:40px 26px;text-align:center;color:var(--gray);font-size:14px}.notice strong{color:var(--ink)}.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--purple);animation:spin .8s linear infinite;margin:0 auto 14px}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}.chip{transition:none}}.modal-backdrop{position:fixed;inset:0;background:hsla(0,2%,9%,.45);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:#fff;border-radius:14px;width:100%;max-width:460px;padding:22px 24px;box-shadow:0 20px 60px hsla(0,2%,9%,.3)}.modal h3{margin:0 0 4px;font-size:17px;color:var(--ink)}.modal p.sub{margin:0 0 18px;font-size:13px;color:var(--gray)}.field{margin-bottom:16px}.field label{display:block;font-size:12px;font-weight:600;color:var(--gray);margin-bottom:7px}.field input,.field select{width:100%;border:1px solid #dbd3e6;border-radius:9px;padding:10px 13px;font-size:13.5px;color:var(--ink);font-family:inherit;background:#fff}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.btn-cancel{background:#fff;border:1px solid #dbd3e6;border-radius:9px;font-weight:500;color:#7a6e86}.btn-cancel,.btn-save{padding:10px 18px;font-size:13px}.btn-save{display:flex;align-items:center;gap:6px;background:var(--purple);border:none;border-radius:9px;font-weight:600;color:#fff}.btn-save:disabled{opacity:.55}.file-drop{border:1.5px dashed #cbb8e0;border-radius:10px;padding:22px;text-align:center;color:var(--gray);font-size:13px;background:var(--purple-tint)}.file-drop.has-file{border-style:solid;border-color:var(--lime-dk)}.file-drop.has-file,.needs-details{background:var(--lime-pale);color:var(--lime-dk)}.needs-details{display:flex;align-items:center;gap:6px;width:100%;border:1px dashed #a8c95e;border-radius:8px;padding:7px 10px;margin-bottom:11px;font-size:11.5px;font-weight:600;justify-content:center}.needs-details:hover{background:#e8f2d0}.drive-link{display:flex;align-items:center;gap:6px;background:var(--lime);border:none;border-radius:10px;padding:10px 16px;font-size:13.5px;font-weight:600;color:var(--lime-dk);white-space:nowrap}