:root{--bg:#0a0a1a;--card:rgba(255,255,255,.04);--card2:rgba(255,255,255,.08);--border:rgba(255,255,255,.08);--text:#f0f0f5;--text2:#8890a8;--accent:#6c8cff;--accent2:#4ade80;--danger:#f87171;--radius:12px;--shadow:0 8px 32px rgba(0,0,0,.4)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;min-height:100vh;background-image:url('https://images.unsplash.com/photo-1557682250-33bd709cbe85?w=1920&q=80');background-size:cover;background-position:center;background-attachment:fixed}body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse at top,rgba(30,60,120,.3),transparent 60%),linear-gradient(180deg,rgba(10,10,30,.85),rgba(5,5,20,.95));z-index:-1}.app-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:12px 24px;background:rgba(10,10,30,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.app-title{font-size:20px;font-weight:800;text-decoration:none;display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#6c8cff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.app-title span{font-size:26px;-webkit-text-fill-color:initial}.breadcrumb{display:flex;align-items:center;gap:4px;flex:1;overflow:hidden;font-size:13px}.breadcrumb a{color:var(--accent);text-decoration:none;white-space:nowrap}.breadcrumb span{color:var(--text2)}.btn{padding:8px 16px;border-radius:20px;border:1px solid var(--border);background:var(--card2);color:var(--text);cursor:pointer;font-size:13px;font-weight:500;transition:all .2s;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.btn:hover{background:rgba(255,255,255,.12);border-color:var(--accent);transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,#4ade80,#22c55e);border:none;color:#000;font-weight:600}.btn-primary:hover{background:linear-gradient(135deg,#22c55e,#16a34a);border:none;color:#000}.btn-icon{padding:8px 10px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--text2);cursor:pointer;font-size:18px;transition:all .15s}.btn-icon:hover{background:var(--card2);color:var(--text)}input[type=search]{flex:1;max-width:280px;padding:9px 16px;border-radius:20px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text);font-size:13px;outline:none;transition:.15s}input[type=search]:focus{border-color:var(--accent);background:rgba(255,255,255,.06)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;padding:20px 24px}.item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 12px 16px;border-radius:12px;background:var(--card);cursor:pointer;transition:all .2s;border:1px solid transparent;text-align:center;word-break:break-all;font-size:12px;backdrop-filter:blur(10px)}.item:hover{background:var(--card2);border-color:var(--accent);transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.4)}.item .icon{font-size:44px;line-height:1}.item .name{color:var(--text);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.item .size{color:var(--text2);font-size:11px;margin-top:-2px}.empty-state{grid-column:1/-1;text-align:center;padding:80px 20px;color:var(--text2)}.empty-state .empty-icon{font-size:80px;margin-bottom:20px;opacity:.3}.empty-state h2{font-size:24px;color:var(--text);margin-bottom:10px;font-weight:700}.empty-state p{font-size:15px;line-height:1.6}.drop-zone{border:2px dashed rgba(255,255,255,.15);border-radius:12px;padding:44px 24px;text-align:center;transition:all .3s;cursor:pointer;background:rgba(255,255,255,.02)}.drop-zone.active,.drop-zone:hover{border-color:var(--accent);background:rgba(108,140,255,.06)}.drop-zone p{color:var(--text2);font-size:14px}progress{width:100%;height:4px;border-radius:2px;appearance:none;border:none;background:var(--card2)}progress::-webkit-progress-value{background:var(--accent);border-radius:2px}.dialog-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);animation:fadeIn .2s}.dialog-box{background:rgba(20,20,40,.95);backdrop-filter:blur(24px);border-radius:16px;padding:24px;min-width:260px;box-shadow:0 12px 48px rgba(0,0,0,.5);border:1px solid var(--border);animation:slideUp .2s}.dialog-box h3{font-size:16px;font-weight:600;margin-bottom:16px}.dialog-box button{display:flex;align-items:center;gap:10px;width:100%;padding:11px 16px;margin:3px 0;border:none;border-radius:10px;background:transparent;color:var(--text);cursor:pointer;font-size:14px;transition:all .1s}.dialog-box button:hover{background:var(--card2)}.dialog-box button .ctx-icon{font-size:16px;width:22px;text-align:center}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideUp{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:rgba(20,20,40,.95);border:1px solid var(--border);padding:10px 24px;border-radius:24px;color:var(--text);font-size:13px;z-index:200;box-shadow:0 8px 32px rgba(0,0,0,.4);animation:toastIn .3s;backdrop-filter:blur(12px)}@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.footer{text-align:center;padding:20px;color:var(--text2);font-size:12px;border-top:1px solid var(--border);opacity:.6}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:rgba(20,20,40,.9);backdrop-filter:blur(30px);border:1px solid var(--border);border-radius:20px;padding:48px 40px;width:380px;max-width:90vw;box-shadow:0 16px 64px rgba(0,0,0,.4);animation:slideUp .3s}.login-card h1{font-size:28px;font-weight:800;margin-bottom:8px;text-align:center;background:linear-gradient(135deg,#6c8cff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-card .sub{color:var(--text2);font-size:14px;margin-bottom:28px;text-align:center}.login-card input{width:100%;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text);font-size:15px;margin-bottom:14px;outline:none}.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(108,140,255,.15)}.login-err{color:var(--danger);font-size:13px;text-align:center;margin-bottom:10px}.apk-thumb{width:42px;height:42px;border-radius:10px;object-fit:contain;position:absolute;top:6px;right:6px;opacity:.9}