:root{--bg:#f4f6fa;--card:#fff;--text:#1d2433;--muted:#6b7487;--line:#e2e6ee;--accent:#2f6df6;--accent2:#e8efff;--danger:#d93a3a;--ok:#1f9d55}
@media (prefers-color-scheme:dark){:root{--bg:#12151c;--card:#1b2029;--text:#e6e9ef;--muted:#8d96a8;--line:#2c3340;--accent:#5a8cff;--accent2:#1f2a44;--danger:#ff6b6b}}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%;max-width:1040px;margin:0 auto;padding:20px 16px 40px}
a{color:var(--accent)}
.top{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text);text-decoration:none}
.logo img{width:28px;height:28px}
nav{display:flex;gap:8px;align-items:center}
footer{text-align:center;color:var(--muted);font-size:12px;padding:16px}
h1{font-size:22px;margin:0 0 8px}h2{font-size:17px;margin:0 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:16px}
.narrow{max-width:440px;margin:40px auto}
.hidden{display:none!important}
.muted{color:var(--muted)}.small{font-size:12px}
.error{color:var(--danger);min-height:1em;margin:8px 0 0}
input,select,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px 10px;min-width:0}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}
button,.button{font:inherit;cursor:pointer;border:0;border-radius:9px;padding:8px 16px;background:var(--accent);color:#fff;text-decoration:none;display:inline-block;white-space:nowrap}
button:hover,.button:hover{filter:brightness(1.08)}
button:disabled{opacity:.5;cursor:default}
.secondary{background:var(--accent2);color:var(--accent)}
.danger{background:var(--danger)}
.big{font-size:17px;padding:12px 28px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:10px 0}
form{display:flex;flex-direction:column;gap:10px}
.card>label{display:flex;flex-direction:column;gap:4px;margin:10px 0;max-width:360px}
.card>label.check{flex-direction:row;align-items:center}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:44px 20px;border:2px dashed var(--line);border-radius:16px;background:var(--card);cursor:pointer;transition:.15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent2)}
.drop input{display:none}
.drop-icon{font-size:34px;color:var(--accent)}
.options{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;margin:14px 0}
.options label{display:flex;align-items:center;gap:8px}
.check input{width:16px;height:16px}
#progress{display:flex;align-items:center;gap:12px;margin:10px 0}
.bar{flex:1;height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.result{display:flex;gap:16px;align-items:flex-start}
.result .thumb{width:120px;height:120px;object-fit:cover;border-radius:10px;background:var(--bg);flex:none}
.result .icon{width:120px;height:120px;border-radius:10px;background:var(--accent2);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;flex:none;text-transform:uppercase}
.result .body{flex:1;min-width:0}
.filename{word-break:break-word}
.links{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.link{display:flex;gap:8px;align-items:center}
.link span{width:92px;flex:none;color:var(--muted);font-size:13px}
.link input{flex:1;font-family:ui-monospace,Consolas,monospace;font-size:13px}
.link button{padding:6px 12px;font-size:13px}
.tabs{display:flex;gap:6px;margin:26px 0 14px;border-bottom:1px solid var(--line)}
.tabs button{background:none;color:var(--muted);border-radius:9px 9px 0 0;padding:10px 18px}
.tabs button.active{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent)}
#search{flex:1;max-width:360px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.item .pic{height:140px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:700;text-transform:uppercase}
.item .pic img{width:100%;height:100%;object-fit:cover}
.item .meta{padding:10px;font-size:13px;flex:1}
.item .meta a{color:var(--text);font-weight:600;word-break:break-word;text-decoration:none}
.item .acts{display:flex;gap:4px;padding:0 10px 10px;flex-wrap:wrap}
.item .acts button{padding:4px 9px;font-size:12px}
.badge{display:inline-block;font-size:11px;padding:1px 6px;border-radius:6px;background:var(--accent2);color:var(--accent);margin-right:4px}
.preview{display:block;max-width:100%;max-height:70vh;margin:14px auto;border-radius:10px}
audio.preview{width:100%}
.file{text-align:center}.file .links{text-align:left}
.unlock{max-width:320px;margin:20px auto}
code{background:var(--bg);padding:1px 5px;border-radius:5px}
.cmd{font-family:ui-monospace,Consolas,monospace}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1d2433;color:#fff;padding:10px 18px;border-radius:10px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:9}
#toast.show{opacity:1}
@media (max-width:600px){.result{flex-direction:column}.link span{width:70px}.tabs button{padding:8px 10px}}