:root{--bg:#e4e7e4;--bg-2:#dae0dc;--panel:hsla(0,0%,100%,.58);--ink:#1c2624;--ink-soft:#4b5652;--line:#b7c1bb;--glass:#3f7d74;--glass-deep:#2c5850;--danger:#a23b2e}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:radial-gradient(circle at 15% 0,var(--bg-2),transparent 55%),radial-gradient(circle at 90% 100%,#edefea,transparent 50%),var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.serif{font-family:Georgia,Iowan Old Style,Times New Roman,serif}.app{max-width:980px;margin:0 auto;padding:48px 20px 80px}.eyebrow{font-size:13px;color:var(--glass-deep);margin:0 0 6px}.title{font-size:40px;line-height:1.1;margin:0 0 10px;font-weight:500;color:var(--ink)}.lede{font-size:16px;line-height:1.55;color:var(--ink-soft);max-width:52ch;margin:0 0 28px}.glass-panel{background:var(--panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid hsla(0,0%,100%,.7);border-radius:2px;box-shadow:inset 0 1px 0 hsla(0,0%,100%,.6),0 12px 30px -20px rgba(20,30,28,.35)}.login-panel{max-width:420px;padding:34px 32px}.login-panel form{display:flex;flex-direction:column;gap:14px}.login-panel label{display:block;font-size:13.5px;color:var(--ink-soft);margin-bottom:8px}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;background:var(--glass);color:#f3f6f4;border:none;font-size:14.5px;border-radius:1px;transition:background .15s ease}.btn:hover{background:var(--glass-deep)}.btn:disabled{opacity:.55;cursor:default}.btn-ghost{background:transparent;color:var(--ink-soft);border:1px solid var(--line);padding:9px 16px;font-size:13.5px;border-radius:1px}.btn-ghost:hover{border-color:var(--glass);color:var(--glass-deep)}.btn-text{background:none;border:none;color:var(--glass-deep);font-size:13.5px;padding:4px 0;text-decoration:underline;text-underline-offset:3px}input[type=text]{width:100%;padding:13px 14px;border:1px solid var(--line);background:hsla(0,0%,100%,.7);border-radius:1px;font-size:16px;color:var(--ink)}input[type=text]:focus{outline:none;border-color:var(--glass)}.error-msg{color:var(--danger);font-size:13.5px;margin-top:4px}.hidden{display:none!important}.topbar{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--line)}.topbar .who{font-size:13.5px;color:var(--ink-soft)}.topbar .who strong{color:var(--ink);font-weight:600}.topbar-actions{display:flex;gap:10px;align-items:center}.axis-note{font-size:14px;color:var(--ink-soft);line-height:1.5;max-width:60ch;margin:-8px 0 26px}.grid-wrap{overflow-x:auto;padding-bottom:6px}.sklo-grid{display:grid;grid-template-columns:128px repeat(3,minmax(150px,1fr));grid-gap:10px;gap:10px;min-width:620px}.col-head,.row-head{display:flex;align-items:center;font-size:14px;color:var(--ink-soft);padding:6px 4px}.col-head{justify-content:center}.row-head{font-family:Georgia,serif;font-style:italic;color:var(--glass-deep);font-size:15px}.cell{position:relative;aspect-ratio:1/1;background:var(--panel);border:1px solid var(--line);overflow:hidden;display:flex;align-items:center;justify-content:center}.cell.readonly{cursor:default}.cell.editable{cursor:pointer}.cell.editable:hover{border-color:var(--glass)}.cell .placeholder{color:var(--ink-soft);font-size:13px;text-align:center;padding:8px}.cell .plus{font-size:22px;display:block;margin-bottom:4px;color:var(--glass)}.cell img{width:100%;height:100%;object-fit:contain;display:block;animation:fadeIn .35s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.cell .remove-btn{position:absolute;top:6px;right:6px;width:24px;height:24px;background:rgba(28,38,36,.72);color:#fff;border:none;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s ease}.cell:hover .remove-btn{opacity:1}.cell .uploading{font-size:12.5px;color:var(--ink-soft)}.progress-line{margin-top:22px;font-size:13.5px;color:var(--ink-soft)}.roster-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}.roster-chip{padding:9px 16px;background:var(--panel);border:1px solid var(--line);font-size:14px;color:var(--ink);border-radius:1px}.roster-chip:hover{border-color:var(--glass);color:var(--glass-deep)}.roster-chip.active{background:var(--glass);color:#f3f6f4;border-color:var(--glass)}.roster-item{position:relative;display:inline-flex}.roster-delete-btn{position:absolute;top:-7px;right:-7px;width:18px;height:18px;border-radius:50%;background:rgba(28,38,36,.78);color:#fff;border:none;font-size:12px;line-height:1;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s ease;cursor:pointer}.roster-item:hover .roster-delete-btn{opacity:1}.empty-note{font-size:14px;padding:20px 0}.empty-note,.hint{color:var(--ink-soft)}.hint{margin-top:40px;font-size:12.5px;border-top:1px solid var(--line);padding-top:16px}@media (max-width:560px){.title{font-size:30px}.app{padding:32px 16px 60px}}