:root{color-scheme:light dark;--bg:light-dark(#f4f7f7,#152022);--surface:light-dark(#fff,#202e30);--ink:light-dark(#193538,#edf6f4);--muted:light-dark(#546b6c,#b0c6c5);--line:light-dark(#d8e4e3,#3a5051);--accent:light-dark(#126e61,#8ddcc8);--on:light-dark(#fff,#10352b)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}header{display:flex;justify-content:space-between;align-items:center;padding:22px max(24px,calc((100vw - 1080px)/2));background:var(--surface);border-bottom:1px solid var(--line);gap:16px}header strong{display:block;font-size:24px;font-weight:600}header span{font-size:13px}main{max-width:1128px;margin:auto;padding:32px 24px;min-height:70vh}h1{font-size:32px;line-height:1.2;letter-spacing:-.6px;margin:12px 0}h2{font-size:22px;line-height:1.3}p{margin:10px 0}.muted{color:var(--muted)}button,input,select,a.primary{font:inherit}button,a.primary{min-height:44px;border:1px solid var(--line);border-radius:10px;padding:10px 16px;color:var(--ink);background:var(--surface);cursor:pointer;text-decoration:none;text-align:center}button:hover,a.primary:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:wait}.primary,button[aria-pressed=true]{background:var(--accent);color:var(--on);border-color:var(--accent)}input,select{min-height:46px;border:1px solid var(--line);border-radius:9px;padding:10px;background:var(--surface);color:var(--ink);max-width:100%}label{display:grid;gap:6px}nav,.actions{display:flex;gap:8px;flex-wrap:wrap}.toolbar,.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:24px}.heading{margin-top:32px}.storage{display:flex;align-items:center;gap:10px}#login{max-width:440px;margin:35px auto}#loginform{display:grid;gap:18px;margin:30px 0}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2px;color:var(--accent)}#items{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}#items.list{display:flex;flex-direction:column}.file{padding:0;overflow:hidden;text-align:left;border-radius:14px;min-width:0}.file img{width:100%;height:160px;object-fit:cover;display:block;background:var(--line)}.placeholder{height:160px;display:grid;place-items:center;background:var(--surface);color:var(--muted);font-size:22px}.caption{padding:14px;display:block;overflow-wrap:anywhere}.caption small{display:block;color:var(--muted);margin-top:4px}.list .file{display:flex;align-items:center}.list .placeholder{width:65px;height:65px;flex-shrink:0;font-size:16px}#empty{text-align:center;padding:45px 10px;color:var(--muted)}#message{overflow-wrap:anywhere;color:var(--accent)}#message.error{color:light-dark(#ac2929,#ffb1a7)}dialog{width:min(580px,calc(100% - 32px));max-height:85vh;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--ink);padding:24px}dialog::backdrop{background:#0008}dialog h2{overflow-wrap:anywhere}.actions{margin-top:22px}#media img,#media video{width:100%;max-height:50vh;object-fit:contain}progress{width:100%;margin-top:16px;accent-color:var(--accent)}footer{text-align:center;padding:22px;color:var(--muted);font-size:13px}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media(max-width:520px){main{padding:24px 16px}header{padding:18px 16px}h1{font-size:27px}.toolbar{gap:14px}.storage{width:100%}.storage select{flex:1;min-width:0}#items{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.file img,.placeholder{height:120px}.caption{padding:10px;font-size:14px}}