:root{--bg:#0b1020;--panel:#121a2f;--card:#141d36;--line:#243052;--text:#e8ecf8;--muted:#8c97b8;--accent:#7c6cf0;--accent2:#9b8cff;--danger:#e5586e;--ok:#3ecf8e}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif}
button,input{font:inherit;color:inherit}
.muted{color:var(--muted)}
.err{color:var(--danger);min-height:1.4em;margin:.5rem 0 0}
.login{min-height:100vh;display:grid;place-items:center;padding:16px}
.login-box{width:min(360px,100%);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;gap:12px}
.login-box h1{margin:0;font-size:20px}
.login-box input{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px}
.top{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line)}
.brand{font-size:18px;font-weight:700}
.btn{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 14px;cursor:pointer;white-space:nowrap}
.btn:hover:not(:disabled){border-color:var(--accent2)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{color:var(--danger)}
.btn.danger:hover:not(:disabled){border-color:var(--danger)}
.btn.ghost{background:transparent}
.dirs{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 20px;border-bottom:1px solid var(--line)}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 14px;cursor:pointer}
.tab small{color:var(--muted);margin-left:6px}
.tab.on{background:var(--accent);border-color:var(--accent);color:#fff}
.tab.on small{color:#e3defe}
.dir-actions{display:flex;gap:8px;flex-wrap:wrap}
.bar{position:sticky;top:0;z-index:5;display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 20px;background:rgba(11,16,32,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.spacer{flex:1}
.chk{display:inline-flex;align-items:center;gap:8px;cursor:pointer}
input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent)}
main{padding:18px 20px 40px}
.masonry{column-width:300px;column-gap:16px}
.card{break-inside:avoid;margin:0 0 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;position:relative}
.card.sel{border-color:var(--accent2);box-shadow:0 0 0 2px rgba(124,108,240,.45)}
.thumb{display:block;width:100%;background:#0a0f1d;cursor:zoom-in;position:relative;min-height:90px}
.thumb img,.thumb video{display:block;width:100%;height:auto}
.thumb img.th{background:#0a0f1d}
.thumb video.hv{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.badge{position:absolute;right:8px;top:8px;background:rgba(0,0,0,.6);border-radius:6px;padding:1px 7px;font-size:11px;pointer-events:none}
.pick{position:absolute;left:8px;top:8px;z-index:2;background:rgba(0,0,0,.55);border-radius:6px;padding:3px;display:grid}
.meta{padding:9px 12px}
.meta .nm{font-weight:600;word-break:break-all;line-height:1.35}
.meta .sz{color:var(--muted);font-size:12px;margin-top:2px}
.empty{padding:60px 0;text-align:center;color:var(--muted)}
.pager{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.pager button{min-width:36px}
.pager .on{background:var(--accent);border-color:var(--accent);color:#fff}
.drop{position:fixed;inset:0;z-index:30;background:rgba(124,108,240,.28);border:3px dashed var(--accent2);display:grid;place-items:center;font-size:20px;font-weight:700;pointer-events:none}
.progress{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:40;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 16px;width:min(420px,92vw);display:grid;gap:8px}
.pbar{height:8px;background:var(--bg);border-radius:6px;overflow:hidden}
.pbar i{display:block;height:100%;width:0;background:var(--accent)}
.viewer{position:fixed;inset:0;z-index:50;background:rgba(5,8,18,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;gap:10px}
.vbox{position:relative;max-width:94vw;max-height:84vh;line-height:0}
.viewer img,.viewer video{display:block;max-width:94vw;max-height:84vh;border-radius:8px}
.vclose{position:absolute;right:10px;top:10px;z-index:2;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.35);font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center;padding:0}
.vclose:hover{background:rgba(124,108,240,.9)}
.vname{color:var(--muted)}
.toast{position:fixed;left:50%;top:18px;transform:translateX(-50%);z-index:60;background:var(--panel);border:1px solid var(--line);padding:10px 16px;border-radius:10px;box-shadow:0 6px 24px rgba(0,0,0,.4)}
.toast.bad{border-color:var(--danger)}
@media (max-width:640px){.top,.dirs,.bar,main{padding-left:12px;padding-right:12px}.masonry{column-width:150px;column-gap:10px}.card{margin-bottom:10px}}