:root{color-scheme:dark;--bg:#101617;--panel:#192123;--line:#354346;--muted:#a6b7b9;--accent:#c6f6d6;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#edf5f2;background:var(--bg)}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1160px;margin:auto;padding:28px 32px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}.brand{font-family:monospace;color:var(--accent);font-size:21px;text-decoration:none}.brand span{color:#edf5f2;font:600 16px system-ui;margin-left:12px}#connection{font-size:13px;color:var(--muted)}.intro{padding:36px 0 28px}.eyebrow{font:12px monospace;letter-spacing:2px;color:var(--accent)}h1{font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-2px;margin:18px 0}h1 span{color:var(--muted)}p{color:var(--muted);line-height:1.6}h2{font-size:19px;margin:0}.composer{display:grid;grid-template-columns:1.5fr 1fr;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}form{padding:24px}label{font-weight:600;font-size:14px}textarea,input{font:inherit;color:inherit;background:#11191b;border:1px solid var(--line);border-radius:8px;padding:12px}textarea{display:block;width:100%;margin:12px 0;resize:vertical;min-height:145px}button,.button{font:600 14px system-ui;cursor:pointer;border:1px solid transparent;border-radius:7px;padding:11px 18px;background:var(--accent);color:#15231b;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:wait}button:hover,.button:hover{filter:brightness(1.12)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.composer-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.composer-footer span{color:var(--muted);font-size:12px}.drop-zone{padding:26px;text-align:center;border-left:1px solid var(--line);align-content:center}.drop-zone.dragging{background:#283e33}.file-icon{display:block;color:var(--accent);font-size:34px;margin-bottom:8px}.drop-zone p{font-size:13px}.secondary{background:transparent;color:var(--accent);border:1px solid var(--line)}#files{display:block;max-width:100%;font-size:12px;margin:12px auto 0}#upload-status:empty{display:none}#message{min-height:26px;margin:16px 0;color:var(--accent)}#message.error{color:#ffb4a7}.board-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.board-heading p{font-size:13px;margin:8px 0}.search input{width:270px;max-width:100%}#count{font-size:13px;color:var(--muted);margin-left:8px}.filters{display:flex;gap:8px;align-items:center;margin:20px 0}.filters button{background:transparent;border-color:var(--line);color:var(--muted);padding:7px 13px}.filters button[aria-pressed=true]{background:var(--accent);color:#15231b;border-color:var(--accent)}#storage{margin-left:auto;font-size:12px;color:var(--muted)}.items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:16px}.card-meta{display:flex;justify-content:space-between;gap:8px;font:11px monospace;color:var(--muted)}.card pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.65 ui-monospace,monospace;margin:0;max-height:260px;overflow:auto}.card h3{overflow-wrap:anywhere;margin:0;font-size:18px}.card-actions{display:flex;justify-content:space-between;margin-top:auto;gap:8px}.card-actions button,.card-actions a{font-size:12px;padding:8px 12px}.delete{background:none;color:var(--muted);border-color:var(--line)}.empty{text-align:center;padding:45px;border:1px dashed var(--line);border-radius:12px}.empty[hidden]{display:none}footer{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:25px;gap:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:700px){header,main,footer{padding:20px}.brand span{font-size:13px}.composer,.items{grid-template-columns:1fr}.drop-zone{border-left:0;border-top:1px solid var(--line)}.board-heading{align-items:stretch;flex-direction:column;gap:10px}.search input{width:100%}.composer-footer span{max-width:120px}#storage{font-size:10px}.filters{flex-wrap:wrap}footer{flex-direction:column}h1{letter-spacing:-1px}}
#files[hidden]{display:none}

.image-preview{display:block;width:100%;height:160px;object-fit:contain;background:#11191b;border:1px solid var(--line);border-radius:8px}
.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.timetable-link{white-space:nowrap}.timetable-link span{margin-left:8px}