:root{
  --taskbar-h:52px;
  --accent:#4f8cff;
  --accent2:#7c5cff;
  --danger:#ff5f6d;
  --radius:14px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}
body[data-theme="light"]{
  --panel:rgba(255,255,255,.78);
  --panel-solid:#f6f8fb;
  --panel-border:rgba(15,23,42,.10);
  --text:#18202e;
  --text-dim:#697386;
  --hover:rgba(15,23,42,.07);
  --active:rgba(79,140,255,.22);
  --win-bg:#fbfcfe;
  --win-title:#f0f2f7;
  --input-bg:rgba(15,23,42,.05);
  --scroll:rgba(15,23,42,.16);
}
body[data-theme="dark"]{
  --panel:rgba(22,24,33,.74);
  --panel-solid:#1c1f2a;
  --panel-border:rgba(255,255,255,.09);
  --text:#eef1f8;
  --text-dim:#9aa3b8;
  --hover:rgba(255,255,255,.10);
  --active:rgba(79,140,255,.30);
  --win-bg:#171a23;
  --win-title:#21242f;
  --input-bg:rgba(255,255,255,.07);
  --scroll:rgba(255,255,255,.15);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;user-select:none}
html,body{height:100%;overflow:hidden;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--text)}
body{background:#0b0d14}
button{font-family:inherit}
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-thumb{background:var(--scroll);border-radius:5px}
::-webkit-scrollbar-track{background:transparent}

/* ===== 壁纸 ===== */
.wallpaper{position:fixed;inset:0;z-index:0;transition:opacity .7s ease}
.wp{position:absolute;inset:0;opacity:0;transition:opacity .8s ease}
.wp.on{opacity:1}
body[data-wall="1"]{--wp-bg:linear-gradient(180deg,#8ec5fc 0%,#e0c3fc 55%,#fdfcfb 100%)}
body[data-wall="2"]{--wp-bg:radial-gradient(1100px 800px at 20% 10%,rgba(99,102,241,.55),transparent 60%),radial-gradient(900px 700px at 85% 85%,rgba(168,85,247,.45),transparent 60%),linear-gradient(135deg,#0f0c29,#302b63 55%,#24243e)}
body[data-wall="3"]{--wp-bg:radial-gradient(1000px 800px at 80% 15%,rgba(251,146,60,.5),transparent 60%),radial-gradient(900px 700px at 10% 90%,rgba(190,24,93,.45),transparent 60%),linear-gradient(135deg,#1a0f1e,#3a1c3e 55%,#22102a)}
body[data-wall="4"]{--wp-bg:linear-gradient(165deg,#16181f,#1e212b 55%,#13151b)}
.wp-1{background:var(--wp-bg)}
.wp-2{background:var(--wp-bg)}
.wp-3{background:var(--wp-bg)}
.wp-4{background:var(--wp-bg)}
.wp-bing{background:#0b0d14 center/cover no-repeat}
.wp-1::after,.wp-2::after,.wp-3::after,.wp-4::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.015) 0 1px,transparent 1px 3px)}

/* ===== 桌面 ===== */
.desktop{position:fixed;top:0;left:0;right:0;bottom:var(--taskbar-h);z-index:1}
.dicon{position:absolute;width:86px;display:flex;flex-direction:column;align-items:center;gap:7px;padding:12px 4px 10px;border-radius:12px;cursor:pointer;transition:background .16s,transform .16s;text-align:center}
.dicon:hover{background:var(--hover)}
.dicon:active{transform:scale(.96)}
.dicon.dragging{pointer-events:none;opacity:.68;transform:scale(.96);z-index:270}
.dicon.sel{background:var(--active)}
.dicon .ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 6px 18px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .2s}
.dicon:hover .ico{transform:translateY(-2px) scale(1.05)}
.dicon span{font-size:12.5px;line-height:1.25;color:var(--text);text-shadow:0 1px 4px rgba(0,0,0,.25)}
body[data-theme="light"] .dicon span{text-shadow:0 1px 4px rgba(255,255,255,.6)}

/* ===== 搜索框 ===== */
.search-wrap{position:absolute;top:10%;left:50%;transform:translateX(-50%);z-index:30;width:min(600px,88vw)}
.search-box{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--panel-border);border-radius:30px;padding:9px 12px;backdrop-filter:blur(20px);box-shadow:var(--shadow)}
.search-drag{width:18px;height:30px;display:grid;place-items:center;flex:0 0 18px;color:var(--text-dim);cursor:grab;user-select:none;touch-action:none;opacity:.72;transition:color .15s,opacity .15s}
.search-drag:hover{color:var(--text);opacity:1}
.search-drag:active{cursor:grabbing}
.search-drag svg{width:16px;height:16px;pointer-events:none}
.search-box input{flex:1;min-width:0;background:transparent;border:none;outline:none;color:var(--text);padding:4px 2px;font-size:15px}
.search-box input::placeholder{color:var(--text-dim)}
body[data-ssize="s"] .search-box input{font-size:13px}
body[data-ssize="m"] .search-box input{font-size:15px}
body[data-ssize="l"] .search-box input{font-size:18px}
body[data-ssize="s"] .search-box{padding:7px 11px}
body[data-ssize="l"] .search-box{padding:12px 15px;border-radius:34px}
.engine{position:relative;flex:none}
.engine .btn{display:flex;align-items:center;gap:5px;background:var(--input-bg);border:1px solid var(--panel-border);color:var(--text);font-size:13px;padding:5px 11px;border-radius:16px;cursor:pointer;white-space:nowrap;transition:background .15s}
.engine .btn:hover{background:var(--hover)}
.engine .btn .arr{font-size:10px;color:var(--text-dim)}
.engine .list{position:absolute;top:calc(100% + 8px);left:0;background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:12px;backdrop-filter:blur(24px);min-width:150px;padding:6px;display:none;z-index:50;box-shadow:var(--shadow);max-height:300px;overflow-y:auto}
.engine .list.show{display:block}
.engine .list div{padding:8px 12px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--text)}
.engine .list div:hover{background:var(--hover)}
.engine .list div.cur{background:var(--active);color:var(--text);font-weight:600}
.go{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:16px;flex:none;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 14px rgba(79,140,255,.4)}
.go:hover{transform:scale(1.07)}

/* ===== 待办 ===== */
.todo-panel{position:absolute;top:12%;right:22px;z-index:3;width:276px;background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);backdrop-filter:blur(20px);box-shadow:var(--shadow);overflow:hidden}
.todo-head{padding:13px 15px 9px;display:flex;align-items:center;justify-content:space-between;cursor:move}
.todo-head b{font-size:14px}
.todo-head .n{font-size:11px;color:var(--text-dim);background:var(--input-bg);padding:2px 8px;border-radius:10px}
.todo-add{display:flex;gap:6px;padding:0 14px 11px}
.todo-add input{flex:1;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:9px;color:var(--text);padding:7px 10px;font-size:13px;outline:none;min-width:0}
.todo-add input:focus{border-color:var(--accent)}
.todo-add button{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;border-radius:9px;width:32px;cursor:pointer;font-size:16px}
.todo-list{max-height:290px;overflow-y:auto;padding:0 8px 10px}
.todo-item{display:flex;align-items:center;gap:9px;padding:8px 8px;border-radius:9px;font-size:13.5px}
.todo-item:hover{background:var(--hover)}
.todo-item input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer;flex:none}
.todo-item .t{flex:1;cursor:pointer;word-break:break-all}
.todo-item.done .t{text-decoration:line-through;color:var(--text-dim)}
.todo-item .del{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:14px;opacity:0;transition:opacity .15s}
.todo-item:hover .del{opacity:1}
.todo-item .del:hover{color:var(--danger)}

/* ===== 任务栏 ===== */
.taskbar{position:fixed;left:0;right:0;bottom:0;height:var(--taskbar-h);z-index:100;background:var(--panel);border-top:1px solid var(--panel-border);backdrop-filter:blur(22px);display:flex;align-items:center;padding:0 10px;gap:4px}
.tb-btn{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:19px;transition:background .15s;flex:none;color:var(--text)}
.tb-btn:hover{background:var(--hover)}
.tb-btn.on{background:var(--active)}
/* 需求2：win 按钮改为字母 P（PUEH 蓝紫渐变 + 白色 P），保持任务栏整体风格 */
#startBtn{background:linear-gradient(135deg,#5b8cff,#8b5cf6);color:#fff;font-weight:800;font-size:19px;font-family:Arial,Helvetica,sans-serif;border-radius:10px;box-shadow:0 2px 8px rgba(91,140,255,.35)}
#startBtn:hover{background:linear-gradient(135deg,#5b8cff,#8b5cf6);filter:brightness(1.12)}
#startBtn.on{filter:brightness(1.18)}
.tb-divider{width:1px;height:26px;background:var(--panel-border);margin:0 5px}
.tb-apps{display:flex;gap:5px;flex:1;overflow-x:auto;align-items:center;padding:0 4px}
.tb-apps::-webkit-scrollbar{display:none}
.tb-app{display:flex;align-items:center;gap:7px;padding:6px 10px;border-radius:9px;cursor:pointer;font-size:13px;background:var(--input-bg);border:1px solid transparent;transition:background .15s;flex:none;position:relative}
.tb-app:hover{background:var(--hover)}
.tb-app.active{background:var(--active)}
.tb-app.active::after{content:"";position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:18px;height:3px;border-radius:2px;background:var(--accent)}
.tb-right{display:flex;align-items:center;gap:2px;flex:none}
.tb-clock{text-align:right;font-size:12px;line-height:1.35;padding:4px 9px;cursor:pointer;border-radius:9px;transition:background .15s}
.tb-clock:hover{background:var(--hover)}
.tb-clock .t2{font-size:11px;color:var(--text-dim)}

/* ===== 日历弹层 ===== */
.cal-pop{position:fixed;right:12px;bottom:calc(var(--taskbar-h) + 10px);z-index:210;width:300px;background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:14px;backdrop-filter:blur(24px);box-shadow:var(--shadow);display:none;padding:14px}
.cal-pop.show{display:block}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-head b{font-size:14px}
.cal-head button{background:var(--input-bg);border:none;color:var(--text);width:28px;height:28px;border-radius:8px;cursor:pointer}
.cal-head button:hover{background:var(--hover)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center}
.cal-grid .wd{font-size:11px;color:var(--text-dim);padding:5px 0}
.cal-grid .d{font-size:12.5px;padding:6px 0;border-radius:7px;cursor:default}
.cal-grid .d.today{background:var(--accent);color:#fff;font-weight:700}
.cal-grid .d.dim{color:var(--text-dim);opacity:.5}

/* ===== 开始菜单 ===== */
.start-menu{position:fixed;left:12px;bottom:calc(var(--taskbar-h) + 10px);z-index:200;width:460px;max-height:72vh;background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:18px;backdrop-filter:blur(28px);box-shadow:var(--shadow);display:none;flex-direction:column;overflow:hidden;animation:pop .18s ease}
.start-menu.show{display:flex}
@keyframes pop{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
.sm-search{padding:14px 16px;border-bottom:1px solid var(--panel-border)}
.sm-search input{width:100%;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:10px;color:var(--text);padding:9px 13px;font-size:14px;outline:none}
.sm-search input:focus{border-color:var(--accent)}
.sm-apps{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:14px;overflow-y:auto}
.sm-app{display:flex;flex-direction:column;align-items:center;gap:8px;padding:13px 4px;border-radius:11px;cursor:pointer;transition:background .15s}
.sm-app:hover{background:var(--hover)}
.sm-app .ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 4px 12px rgba(0,0,0,.28)}
.sm-app span{font-size:12px;color:var(--text)}
.sm-foot{padding:10px 16px;border-top:1px solid var(--panel-border);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-dim)}
.sm-foot .user{display:flex;align-items:center;gap:8px}
.sm-foot .avatar{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:13px;color:#fff}
.sm-foot a{color:var(--accent);cursor:pointer;text-decoration:none}

/* ===== 窗口 ===== */
.window{position:absolute;z-index:50;min-width:300px;min-height:180px;background:var(--win-bg);border:1px solid var(--panel-border);border-radius:13px;box-shadow:0 22px 60px rgba(0,0,0,.5);display:none;flex-direction:column;overflow:hidden}
.window.open{display:flex}
.window.maximized{border-radius:0;inset:0 0 var(--taskbar-h) 0 !important;width:auto !important;height:auto !important;animation:none}
.win-title{display:flex;align-items:center;gap:8px;padding:9px 12px;background:var(--win-title);cursor:move;flex:none;border-bottom:1px solid var(--panel-border)}
.win-title .t{flex:1;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.win-btns{display:flex;gap:6px}
.win-btns button{width:30px;height:30px;border-radius:8px;border:none;cursor:pointer;font-size:13px;color:var(--text);background:transparent;transition:background .15s;display:flex;align-items:center;justify-content:center}
.win-btns button:hover{background:var(--hover)}
.win-btns .close:hover{background:var(--danger);color:#fff}
.win-body{flex:1;overflow:auto;position:relative}

/* 记事本 */
.notepad{width:100%;height:100%;background:var(--win-bg);color:var(--text);border:none;outline:none;resize:none;padding:16px;font-family:Consolas,"Microsoft YaHei",monospace;font-size:13.5px;line-height:1.65;-webkit-user-select:text;user-select:text}
/* 计算器 */
.calc{display:flex;flex-direction:column;height:100%;padding:12px;gap:9px}
.calc-display{background:var(--input-bg);border:1px solid var(--panel-border);border-radius:10px;padding:13px 15px;text-align:right;font-size:28px;font-family:Consolas,monospace;min-height:54px;word-break:break-all;overflow:hidden;display:flex;align-items:center;justify-content:flex-end}
.calc-grid{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.calc-grid button{border:none;border-radius:10px;font-size:17px;cursor:pointer;background:var(--input-bg);color:var(--text);transition:background .12s,transform .08s}
.calc-grid button:active{transform:scale(.95)}
.calc-grid button:hover{background:var(--hover)}
.calc-grid button.op{color:var(--accent);font-weight:700}
.calc-grid button.eq{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:700}
.calc-grid button.fn{color:var(--text-dim)}
/* 时钟应用 */
.clock-app{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:10px;padding:24px}
.clock-app .big{font-size:58px;font-weight:200;font-family:Consolas,monospace;letter-spacing:2px}
.clock-app .date{font-size:16px;color:var(--text-dim)}
.clock-app .week{font-size:13px;color:var(--text-dim)}
/* 便签 */
.notes-app{height:100%;display:flex;flex-direction:column}
.notes-bar{padding:10px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--panel-border)}
.notes-bar b{font-size:13px}
.notes-bar button{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;border-radius:8px;padding:6px 14px;cursor:pointer;font-size:13px}
.notes-canvas{flex:1;position:relative;overflow:auto;padding:12px}
.sticky{position:absolute;width:160px;min-height:120px;background:#fff8c5;border:1px solid rgba(0,0,0,.08);border-radius:4px;box-shadow:0 6px 16px rgba(0,0,0,.18);padding:12px 14px 26px;font-size:13px;color:#3a3520;cursor:move}
.sticky .txt{width:100%;min-height:70px;outline:none;word-break:break-word;line-height:1.5;-webkit-user-select:text;user-select:text}
.sticky .rm{position:absolute;top:6px;right:6px;background:none;border:none;color:#a89f70;cursor:pointer;font-size:13px;opacity:0;transition:opacity .15s}
.sticky:hover .rm{opacity:1}
.sticky:nth-child(2n){background:#ffe9b8}
.sticky:nth-child(3n){background:#d9f5c9}
.sticky:nth-child(4n){background:#c9e8f5}
/* 设置 */
.settings{padding:6px 0;font-size:13.5px}
.set-sec{padding:12px 18px}
.set-sec h4{font-size:13px;color:var(--text-dim);font-weight:600;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.set-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;gap:12px}
.set-row .lb{flex:1}
.set-row .lb small{display:block;color:var(--text-dim);font-size:11.5px;margin-top:2px}
.opts{display:flex;gap:6px;flex-wrap:wrap}
.opt{padding:6px 13px;border-radius:8px;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text);cursor:pointer;font-size:12.5px;transition:background .15s}
.opt:hover{background:var(--hover)}
.opt.cur{background:var(--active);border-color:var(--accent);font-weight:600}
.set-sep{height:1px;background:var(--panel-border);margin:0 18px}
.danger-btn{padding:8px 16px;border-radius:9px;border:1px solid var(--danger);background:transparent;color:var(--danger);cursor:pointer;font-size:12.5px}
.danger-btn:hover{background:var(--danger);color:#fff}
/* 关于 */
.about{padding:22px;font-size:14px;line-height:1.85;color:var(--text)}
.about h3{margin-bottom:12px;font-size:18px}
.about code{background:var(--input-bg);padding:2px 7px;border-radius:5px;font-size:12px}
.about .feat{margin-top:10px;padding-left:18px}
.about .feat li{margin:3px 0;color:var(--text-dim)}
/* 音乐 */
.music-app{height:100%;display:flex;flex-direction:column;padding:18px;gap:14px;overflow:auto}
.music-cover-wrap{flex:none;width:150px;height:150px;margin:0 auto;position:relative}
.music-cover-fallback{width:100%;height:100%;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:50px;background:linear-gradient(135deg,#f472b6,#8b5cf6);color:#fff}
.music-cover{position:absolute;inset:0;width:100%;height:100%;border-radius:16px;object-fit:cover;box-shadow:0 10px 26px rgba(0,0,0,.35)}
.music-info{text-align:center;flex:none}
.music-brand{font-size:11px;letter-spacing:2px;color:var(--text-dim);margin-bottom:6px}
.music-title{font-size:19px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.music-meta{font-size:13px;color:var(--text-dim);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.music-status{font-size:12px;color:var(--text-dim);margin-top:8px}
.music-status.is-cooldown{color:#e8b35d;font-variant-numeric:tabular-nums}
.music-controls{flex:1;display:flex;align-items:center;justify-content:center;gap:14px}
.music-play{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,#f472b6,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;transition:transform .12s,opacity .15s}
.music-play svg{width:26px;height:26px;display:block}
.music-play .ico-pause{display:none}
.music-play.is-playing .ico-play{display:none}
.music-play.is-playing .ico-pause{display:block}
.music-play .ico-play path{fill:currentColor}
.music-play .ico-pause path{fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round}
.music-play:hover{transform:scale(1.06)}
.music-play:active{transform:scale(.94)}
.music-play:disabled,.music-next:disabled{opacity:.5;cursor:not-allowed}
.music-next{min-width:150px;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text);border-radius:10px;padding:11px 18px;cursor:pointer;font-size:13.5px;display:flex;align-items:center;justify-content:center;gap:6px;transition:background .15s}
.music-next:hover{background:var(--hover)}

/* ===== 数据同步 ===== */
.sync-input{width:100%;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:9px;color:var(--text);padding:8px 11px;font-size:13px;outline:none;margin:4px 0}
.sync-input:focus{border-color:var(--accent)}
.sync-val{font-size:13px;font-weight:600}
.sync-key{display:flex;align-items:center;gap:8px;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:9px;padding:8px 10px;margin:4px 0}
.sync-key code{flex:1;font-family:Consolas,monospace;font-size:13px;word-break:break-all;color:var(--text);-webkit-user-select:all;user-select:all}
.sync-key.mini{padding:4px 6px}
.sync-key.mini code{font-size:12px}
.sync-status{font-size:12.5px;color:var(--text-dim)}
.sync-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;margin-top:12px}
.sync-tip{font-size:12.5px;color:var(--text-dim);margin:6px 0}
.sync-tip b{color:var(--accent)}
.sync-status.on{color:#4caf50}
.sync-status.off{color:#e57373}
.set-tip{font-size:12px;color:var(--text-dim);margin-top:6px;line-height:1.5}
.sync-modal{position:fixed;inset:0;z-index:500;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center}
.sync-modal.show{display:flex}
.sync-modal-card{width:min(420px,90vw);background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:16px;padding:22px;box-shadow:var(--shadow);animation:pop .18s ease}
.sync-modal-card h3{margin-bottom:8px;font-size:16px}

/* ===== 右键菜单 ===== */
.ctx{position:fixed;z-index:300;background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:12px;backdrop-filter:blur(22px);min-width:170px;max-width:calc(100vw - 16px);max-height:calc(100vh - 16px);overflow-y:auto;overscroll-behavior:contain;padding:6px;display:none;box-shadow:var(--shadow)}
.ctx.show{display:block;animation:surface-fade .12s ease}
.ctx .item{padding:9px 13px;border-radius:8px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:9px;color:var(--text)}
.ctx .item:hover{background:var(--hover)}
.ctx .sep{height:1px;background:var(--panel-border);margin:5px 9px}

/* ===== 开机画面 ===== */
.boot{position:fixed;inset:0;z-index:9999;background:#08090d;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .5s ease}
.boot.hide{opacity:0;pointer-events:none}
.boot .logo{font-size:56px;width:96px;height:96px;border-radius:22px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 12px 40px rgba(79,140,255,.5);animation:pulse 1.4s ease infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.boot .bar{width:200px;height:4px;border-radius:2px;background:rgba(255,255,255,.12);overflow:hidden}
.boot .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .3s ease}
.boot .name{color:#9aa3b8;font-size:13px;letter-spacing:1px}

/* ===== 自定义网站图标 ===== */
.dicon .ico-img{width:30px;height:30px;border-radius:8px;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}

/* ===== 文件夹窗口 ===== */
.folder-app{display:flex;flex-direction:column;height:100%}
.folder-bar{padding:10px 12px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--panel-border)}
.folder-bar b{flex:1;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.folder-bar .n{font-size:11px;color:var(--text-dim);background:var(--input-bg);padding:2px 8px;border-radius:10px;flex:none}
.folder-bar button{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;border-radius:8px;padding:6px 12px;cursor:pointer;font-size:12.5px;flex:none}
.folder-list{flex:1;overflow-y:auto;padding:10px}
.folder-empty{padding:26px 10px;text-align:center;color:var(--text-dim);font-size:13px;line-height:1.7}
.folder-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;cursor:pointer;transition:background .15s}
.folder-item:hover{background:var(--hover)}
.folder-item .fico{width:26px;height:26px;border-radius:7px;object-fit:contain;flex:none}
.folder-item .fname{flex:1;font-size:13px;color:var(--text);word-break:break-all}

/* ===== 系统托盘（网络 / 音量 / 后台运行） ===== */
.tb-tray{position:relative;width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--text);transition:background .15s;flex:none}
.tb-tray:hover{background:var(--hover)}
.tb-tray .badge{position:absolute;top:1px;right:0;min-width:15px;height:15px;border-radius:8px;background:var(--danger);color:#fff;font-size:10px;line-height:15px;text-align:center;padding:0 3px;display:none;pointer-events:none}
.tb-tray .badge.on{display:block}
.tray-pop{position:fixed;z-index:220;width:250px;max-width:calc(100vw - 16px);max-height:calc(100vh - 16px);overflow-y:auto;overscroll-behavior:contain;background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:14px;backdrop-filter:blur(24px);box-shadow:var(--shadow);display:none;padding:13px;animation:surface-fade .15s ease}
.tray-pop.show{display:block}
@keyframes surface-fade{from{opacity:0}to{opacity:1}}
.tray-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:13px}
.tray-head span{font-size:11px;color:var(--text-dim);background:var(--input-bg);padding:2px 8px;border-radius:10px}
/* 音量（需求4：滑块填充色随值变化 + 大圆点 + 过渡动画） */
.vol-row{display:flex;align-items:center;gap:10px}
.vol-row .vico{font-size:18px;flex:none;transition:transform .15s}
.vol-row input[type=range]{flex:1;appearance:none;-webkit-appearance:none;height:8px;border-radius:5px;cursor:pointer;outline:none;
  background:linear-gradient(to right,var(--accent) 0 var(--fill,50%),var(--input-bg) var(--fill,50%) 100%);
  transition:background .1s ease}
.vol-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--accent);box-shadow:0 2px 6px rgba(0,0,0,.3);cursor:pointer;transition:transform .12s ease}
.vol-row input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
.vol-row input[type=range]::-moz-range-track{height:8px;border-radius:5px;background:var(--input-bg)}
.vol-row input[type=range]::-moz-range-progress{height:8px;border-radius:5px;background:var(--accent)}
.vol-row input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--accent);box-shadow:0 2px 6px rgba(0,0,0,.3);cursor:pointer}
.vol-val{font-size:12px;color:var(--text-dim);min-width:38px;text-align:right;font-variant-numeric:tabular-nums}
.vol-val.bump{animation:volBump .18s ease}
@keyframes volBump{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}
.vol-tip{font-size:11px;color:var(--text-dim);margin-top:9px;line-height:1.6}
/* 网络 */
.net-row{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600}
.net-sub{font-size:12px;color:var(--text-dim);margin-top:9px;line-height:1.7}
/* 后台运行 */
.tray-list{display:flex;flex-direction:column;gap:4px;max-height:280px;overflow-y:auto}
.tray-item{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:9px;cursor:pointer;transition:background .15s;font-size:13px}
.tray-item:hover{background:var(--hover)}
.tray-item .tico{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none;box-shadow:0 3px 8px rgba(0,0,0,.25)}
.tray-item .tname{flex:1;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tray-item .tclose{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:13px;opacity:0;transition:opacity .15s;flex:none;padding:2px 4px}
.tray-item:hover .tclose{opacity:1}
.tray-item .tclose:hover{color:var(--danger)}
.tray-empty{padding:20px 8px;text-align:center;color:var(--text-dim);font-size:13px}
.tray-foot{margin-top:10px;border-top:1px solid var(--panel-border);padding-top:10px;text-align:center}
.tray-foot button{width:100%;padding:8px;border-radius:9px;border:1px solid var(--danger);background:transparent;color:var(--danger);cursor:pointer;font-size:12.5px}
.tray-foot button:hover{background:var(--danger);color:#fff}
/* 加入文件夹选择 */
.folder-pick{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:9px;cursor:pointer;font-size:13.5px;margin-top:5px;background:var(--input-bg);border:1px solid transparent;transition:background .15s,border-color .15s;color:var(--text)}
.folder-pick:hover{background:var(--hover);border-color:var(--accent)}
.folder-pick .cnt{font-size:11px;color:var(--text-dim);margin-left:auto}

/* ===== 需求2：小窗口打开网站 ===== */
.win-ico{width:18px;height:18px;border-radius:5px;object-fit:cover;display:inline-block;vertical-align:middle}
.site-icon{position:relative;width:1.1em;height:1.1em;display:inline-grid;place-items:center;overflow:hidden;border-radius:4px;flex:none;vertical-align:middle;color:inherit}
.site-icon>svg,.site-icon>img{grid-area:1/1;width:100%;height:100%;display:block}
.site-icon>svg{padding:1px}
.site-icon>img{object-fit:contain;padding:1px;background:#fff}
.win-title>.site-icon{width:18px;height:18px}
.tb-app .site-icon,.tico .site-icon{width:18px;height:18px}
.sm-app .ico .site-icon{width:24px;height:24px}
.win-btns .wnew,.win-btns .wref{font-size:14px}
.web-body{padding:0;overflow:hidden;position:relative;background:#fff}
.web-body iframe.web-frame{position:absolute;inset:0;width:100%;height:100%;border:none;display:block}
.web-newtab{position:absolute;top:10px;left:50%;transform:translateX(-50%);z-index:6;padding:7px 14px;border-radius:9px;border:1px solid var(--panel-border);background:var(--panel-solid);color:var(--text);font-size:12.5px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:background .15s,color .15s;white-space:nowrap}
.web-newtab:hover{background:var(--hover)}

/* ===== 需求3：任务管理器面板（右键任务栏空白区域） ===== */
.task-item{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:9px;cursor:pointer;transition:background .15s}
.task-item:hover{background:var(--hover)}
.task-item .tico{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none}
.task-item .tname{flex:1;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.task-item .tstat{font-size:10.5px;padding:2px 8px;border-radius:10px;flex:none}
.task-item .tstat.fg{background:var(--accent);color:#fff}
.task-item .tstat.bg{background:var(--input-bg);color:var(--text-dim)}
.task-item .tclose{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:13px;opacity:0;transition:opacity .15s,color .15s}
.task-item:hover .tclose{opacity:1}
.task-item .tclose:hover{color:var(--danger)}

/* ===== 日历应用（需求4：月份视图，今天高亮、点击选中） ===== */
.cal-app{display:flex;flex-direction:column;height:100%;padding:6px 4px}
.cal-app-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding:0 6px}
.cal-app-head button{background:var(--input-bg);border:none;color:var(--text);width:32px;height:30px;border-radius:8px;cursor:pointer;font-size:16px;line-height:1;transition:background .15s}
.cal-app-head button:hover{background:var(--hover)}
.cal-app-head .cal-today{width:auto;padding:0 10px;font-size:12.5px;background:var(--accent);color:#fff}
.cal-app-head .cal-today:hover{filter:brightness(1.1)}
.cal-app-title{flex:1;text-align:center;font-size:15px}
.cal-app-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center;flex:1;align-content:start}
.cal-app-wd{font-size:11.5px;color:var(--text-dim);padding:7px 0;font-weight:600}
.cal-app-d{font-size:13px;padding:9px 0;border-radius:8px;cursor:pointer;transition:background .12s;color:var(--text)}
.cal-app-d:hover{background:var(--hover)}
.cal-app-d.empty{cursor:default}
.cal-app-d.empty:hover{background:none}
.cal-app-d.today{box-shadow:inset 0 0 0 1.5px var(--accent);color:var(--accent);font-weight:700}
.cal-app-d.sel{background:var(--accent);color:#fff;font-weight:700}
.cal-app-d.today.sel{background:var(--accent);color:#fff;box-shadow:none}

/* ===== 音量弹窗「正在发声」区域（需求3） ===== */
.vol-sound{margin-top:11px;border-top:1px solid var(--panel-border);padding-top:9px}
.vol-sound-head{font-size:12px;font-weight:600;color:var(--text);margin-bottom:6px}
.vol-sound-list{display:flex;flex-direction:column;gap:5px;max-height:130px;overflow-y:auto}
.vol-sound-item{display:flex;align-items:center;gap:8px;background:var(--input-bg);border-radius:9px;padding:6px 8px;font-size:12.5px}
.vol-sound-item .vs-ico{font-size:15px;flex:none;width:20px;text-align:center}
.vol-sound-item .vs-name{flex:1;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vol-sound-item .vs-n{font-size:10.5px;color:var(--text-dim);background:var(--panel-border);border-radius:8px;padding:1px 6px;flex:none}
.vol-sound-item .vs-live{flex:none;width:16px;height:14px;display:flex;align-items:flex-end;justify-content:space-between;gap:2px}
.vol-sound-item .vs-live::before,.vol-sound-item .vs-live::after{content:"";width:3px;border-radius:2px;background:var(--accent);animation:vsWave 1s ease-in-out infinite}
.vol-sound-item .vs-live::before{height:60%}
.vol-sound-item .vs-live::after{height:100%;animation-delay:.25s}
@keyframes vsWave{0%,100%{transform:scaleY(.5);opacity:.6}50%{transform:scaleY(1);opacity:1}}
.vol-sound-empty{font-size:12px;color:var(--text-dim);padding:7px 2px}
.vol-sound-note{font-size:10.5px;color:var(--text-dim);margin-top:8px;line-height:1.6;opacity:.85}

/* ===== 我的音乐（音乐应用「我的音乐」区块） ===== */
.my-music{border-top:1px solid var(--panel-border);padding-top:12px;flex:none}
.my-music-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.my-music-head b{font-size:13px}
.my-music-sub{font-size:11.5px;color:var(--text-dim)}
.my-music-head .upload-btn{margin-left:auto}
.upload-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:8px;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text);cursor:pointer;font-size:12.5px;transition:background .15s;flex:none}
.upload-btn:hover{background:var(--hover)}
.upload-btn svg{width:15px;height:15px}
.my-music-list{display:flex;flex-direction:column;gap:6px;max-height:190px;overflow-y:auto}
.my-music-item{display:flex;align-items:center;gap:8px;padding:7px 9px;border:1px solid var(--panel-border);border-radius:9px;background:var(--input-bg)}
.my-music-item .nm{flex:1;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.my-music-item .sz{font-size:11.5px;color:var(--text-dim);flex:none}
.my-music-item .ops{display:flex;gap:6px;flex:none}
.opt.danger{color:var(--danger);border-color:var(--danger)}
.opt.danger:hover{background:var(--danger);color:#fff}
.empty-tip{font-size:12.5px;color:var(--text-dim);text-align:center;padding:14px 0}
.sync-tag{font-size:11px;padding:2px 8px;border-radius:20px;flex:none}
.sync-tag.on{background:rgba(52,211,153,.16);color:#34d399}
.sync-tag.off{background:rgba(148,163,184,.14);color:var(--text-dim)}
.file-sync-mark{position:absolute;top:6px;left:6px;z-index:3;width:19px;height:19px;border:2px solid var(--win-bg);border-radius:50%;background:#16856d;color:#fff;display:grid;place-items:center;box-shadow:0 2px 7px rgba(0,0,0,.3);flex:none}
.file-sync-mark svg{width:11px;height:11px;stroke-width:3}
.file-sync-mark.inline{position:relative;inset:auto;width:17px;height:17px;border-width:1px;box-shadow:none}

/* ===== 照片应用 ===== */
.photos-app{position:relative;height:100%;display:flex;flex-direction:column;padding:12px 14px 14px;gap:10px}
.photos-bar{min-height:42px;display:flex;align-items:center;gap:10px;flex:none;border-bottom:1px solid var(--panel-border);padding-bottom:9px}
.photos-bar b{font-size:14px}
.photos-count{font-size:12.5px;color:var(--text-dim)}
.photos-bar .upload-btn{margin-left:auto}
.photos-grid{flex:1;min-height:0;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(144px,1fr));gap:12px;align-content:start;padding:2px}
.photo-card{min-width:0;display:flex;flex-direction:column;gap:6px}
.ph-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;cursor:zoom-in;background:#111;border:1px solid var(--panel-border);border-radius:6px}
.ph-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .18s}
.ph-thumb:hover img{transform:scale(1.05)}
.ph-info{display:flex;align-items:center;gap:7px;padding:0 2px}
.ph-name{flex:1;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ph-meta{font-size:10.5px;color:var(--text-dim);flex:none}
.ph-delete{position:absolute;top:7px;right:7px;z-index:3;width:28px;height:28px;border:1px solid rgba(255,255,255,.18);border-radius:5px;background:rgba(18,22,23,.82);color:#fff;display:grid;place-items:center;cursor:pointer;opacity:0;transform:translateY(-2px);transition:opacity .15s,transform .15s,background .15s}
.photo-card:hover .ph-delete,.ph-delete:focus-visible{opacity:1;transform:none}.ph-delete:hover{background:#b94e4e}.ph-delete svg{width:15px;height:15px}
.photo-viewer{position:absolute;inset:0;z-index:5;background:rgba(0,0,0,.82);display:flex;align-items:center;justify-content:center}
.photo-viewer[hidden]{display:none}
.photo-viewer img{max-width:94%;max-height:90%;border-radius:8px;box-shadow:0 14px 40px rgba(0,0,0,.5)}
.pv-close{position:absolute;top:10px;right:12px;width:34px;height:34px;border:none;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;font-size:15px;cursor:pointer}
.pv-close:hover{background:rgba(255,255,255,.3)}

/* ===== 文件管理器应用 ===== */
.files-app{position:relative;height:100%;display:flex;flex-direction:column;padding:10px 14px 14px;gap:0;min-width:0}
.files-bar{min-height:48px;display:flex;align-items:center;gap:12px;flex:none;border-bottom:1px solid var(--panel-border)}
.files-heading{display:flex;align-items:baseline;gap:9px;min-width:0}.files-heading b{font-size:14px}.files-count{font-size:11.5px;color:var(--text-dim);white-space:nowrap}
.files-tools{margin-left:auto;display:flex;align-items:center;gap:5px;min-width:0}
.explorer-btn{height:34px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 10px;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--text);font-size:11.5px;white-space:nowrap;cursor:pointer;transition:background .14s,border-color .14s;color .14s;position:relative}
.explorer-btn:hover{background:var(--hover);border-color:var(--panel-border)}.explorer-btn:disabled{opacity:.48;cursor:not-allowed}.explorer-btn svg{width:16px;height:16px;flex:none}.explorer-btn .chevron{width:12px;height:12px;margin-left:1px}
.explorer-btn.primary{background:#16856d;border-color:#16856d;color:#fff}.explorer-btn.primary:hover{background:#1a9479;border-color:#1a9479}
.files-view-picker{position:relative}.files-view-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:30;width:174px;padding:5px;background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:6px;box-shadow:0 12px 28px rgba(0,0,0,.34)}.files-view-menu[hidden]{display:none}
.files-view-menu button{width:100%;height:34px;border:0;border-radius:4px;background:transparent;color:var(--text);display:grid;grid-template-columns:20px 1fr 16px;align-items:center;gap:7px;padding:0 8px;text-align:left;cursor:pointer;font-size:11.5px}.files-view-menu button:hover{background:var(--hover)}.files-view-menu svg{width:15px;height:15px}.files-view-menu .view-check{opacity:0;color:#51b397}.files-view-menu button[aria-checked="true"] .view-check{opacity:1}
.files-sync-all::after{content:attr(data-tooltip);position:absolute;top:calc(100% + 9px);right:0;z-index:40;width:242px;padding:8px 10px;border:1px solid rgba(255,255,255,.13);border-radius:5px;background:#111617;color:#eef2ef;box-shadow:0 10px 26px rgba(0,0,0,.35);font-size:10.5px;line-height:1.55;white-space:normal;text-align:left;pointer-events:none;opacity:0;transform:translateY(-3px);transition:opacity .15s,transform .15s}.files-sync-all:hover::after,.files-sync-all:focus-visible::after{opacity:1;transform:none}
.files-action-status{height:24px;display:flex;align-items:center;flex:none;padding:0 2px;font-size:10.5px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.files-action-status.success{color:#51b397}.files-action-status.error{color:#e77878}
.files-drop-overlay{position:absolute;inset:8px;z-index:60;border:2px dashed rgba(81,179,151,.8);border-radius:7px;background:rgba(17,22,23,.92);color:var(--text);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;text-align:center;padding:22px;pointer-events:none;opacity:0;visibility:hidden;transform:scale(.985);transition:opacity .15s,transform .15s,visibility .15s;backdrop-filter:blur(8px)}.files-app.drag-over .files-drop-overlay{opacity:1;visibility:visible;transform:none}.files-drop-overlay>svg{width:34px;height:34px;color:#51b397}.files-drop-overlay>b{font-size:15px}.files-drop-overlay>span{max-width:320px;color:var(--text-dim);font-size:11px;line-height:1.55}.files-app.is-uploading .explorer-btn{cursor:progress}
.files-view{flex:1;min-height:0;overflow:auto;position:relative}.files-warning{min-height:36px;display:flex;align-items:center;gap:7px;padding:7px 9px;margin:4px 0;border:1px solid rgba(225,168,109,.28);border-radius:5px;background:rgba(225,168,109,.07);color:#e1a86d;font-size:11px;grid-column:1/-1}.files-warning svg{width:15px;height:15px;flex:none}
.files-empty{min-height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;color:var(--text-dim);grid-column:1/-1}.files-empty>svg{width:34px;height:34px;opacity:.7}.files-empty b{font-size:12.5px;color:var(--text)}.files-empty span{font-size:11px}
.file-entry{min-width:0}.file-visual{position:relative;display:grid;place-items:center;flex:none;border-radius:5px;background:rgba(148,163,184,.1);color:#8f9a9e}.file-visual>svg{width:48%;height:48%}.file-visual img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.file-visual img+.file-fallback{display:none}.file-visual.thumb-failed img{display:none}.file-visual.thumb-failed .file-fallback{display:block}.file-visual.kind-photo{background:rgba(225,107,127,.14);color:#dc7187}.file-visual.kind-music{background:rgba(89,153,218,.16);color:#6fa9df}.file-visual.kind-video{background:rgba(218,137,72,.16);color:#db985f}.file-visual.kind-archive{background:rgba(213,169,75,.16);color:#d7b05d}.file-visual.kind-code{background:rgba(133,114,196,.17);color:#a695da}.file-visual.kind-sheet{background:rgba(70,154,112,.16);color:#5ab984}.file-visual.kind-document{background:rgba(84,142,186,.16);color:#72a8cf}.file-visual .file-sync-mark{top:-5px;left:-5px}
.file-entry-name{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis}.file-entry-body{min-width:0}.file-entry-body>span:not(.file-entry-name),.file-entry-body>small{display:block;color:var(--text-dim);font-size:10.5px;margin-top:3px}.file-item-actions{display:flex;align-items:center;gap:3px}.file-item-actions .icon-btn{width:28px;min-height:28px;border-radius:4px}.file-item-actions .icon-btn svg{width:14px;height:14px}.file-item-actions .icon-btn.danger{color:#d66a6a}.file-item-actions .icon-btn.danger:hover{background:rgba(214,106,106,.14)}
.view-large{display:grid;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));gap:7px;align-content:start;padding:4px 0}.view-large .file-entry{position:relative;min-height:150px;padding:11px 8px 8px;border:1px solid transparent;border-radius:6px;display:flex;align-items:center;flex-direction:column;gap:8px;text-align:center}.view-large .file-entry:hover{background:var(--hover);border-color:var(--panel-border)}.view-large .file-visual{width:88px;height:88px}.view-large .file-entry-body{width:100%}.view-large .file-entry-name{font-size:11.5px;line-height:1.35;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.view-large .file-item-actions{position:absolute;top:7px;right:7px;padding:2px;border-radius:5px;background:rgba(19,24,25,.88);opacity:0;transform:translateY(-2px);transition:opacity .14s,transform .14s}.view-large .file-entry:hover .file-item-actions,.view-large .file-item-actions:focus-within{opacity:1;transform:none}
.view-details{display:block}.files-detail-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:11.5px}.files-detail-table th{position:sticky;top:0;z-index:4;height:34px;padding:0 9px;background:var(--win-bg);border-bottom:1px solid var(--panel-border);color:var(--text-dim);font-weight:500;text-align:left;white-space:nowrap}.files-detail-table th:nth-child(1){width:34%}.files-detail-table th:nth-child(2){width:19%}.files-detail-table th:nth-child(3){width:11%}.files-detail-table th:nth-child(4){width:10%}.files-detail-table th:nth-child(5){width:14%}.files-detail-table th:nth-child(6){width:74px}.files-detail-table td{height:44px;padding:5px 9px;border-bottom:1px solid var(--panel-border);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.files-detail-table tbody tr:hover{background:var(--hover)}.file-name-col>div{display:flex;align-items:center;gap:9px;min-width:0}.view-details .file-visual{width:30px;height:30px}.view-details .file-visual .file-sync-mark{width:14px;height:14px;border-width:1px;top:-4px;left:-4px}.view-details .file-visual .file-sync-mark svg{width:8px;height:8px}.view-details .file-entry-name{font-size:11.5px}.view-details .file-item-actions{justify-content:flex-end}
.view-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 10px;align-content:start;padding:5px 0}.view-tiles .file-entry{position:relative;min-height:72px;display:flex;align-items:center;gap:10px;padding:8px;border:1px solid transparent;border-radius:6px}.view-tiles .file-entry:hover{background:var(--hover);border-color:var(--panel-border)}.view-tiles .file-visual{width:50px;height:50px}.view-tiles .file-entry-body{flex:1}.view-tiles .file-entry-name{font-size:11.5px;white-space:nowrap}.view-tiles .src-tag{display:inline-block;margin-top:5px}.view-tiles .file-item-actions{opacity:0}.view-tiles .file-entry:hover .file-item-actions,.view-tiles .file-item-actions:focus-within{opacity:1}
.view-content{display:flex;flex-direction:column;padding:4px 0}.view-content .file-entry{min-height:82px;display:flex;align-items:center;gap:12px;padding:8px 10px;border-bottom:1px solid var(--panel-border)}.view-content .file-entry:hover{background:var(--hover)}.view-content .file-visual{width:62px;height:62px}.view-content .file-entry-body{flex:1}.view-content .file-entry-name{font-size:12.5px;white-space:nowrap}.view-content .file-item-actions{margin-left:auto}
.src-tag{font-size:11px;padding:2px 8px;border-radius:20px}
.src-tag.local{background:rgba(96,165,250,.16);color:#60a5fa}
.src-tag.cloud{background:rgba(251,191,36,.16);color:#fbbf24}

/* ===== PUEH WebOS 2.0 ===== */
:root{
  --taskbar-h:56px;
  --accent:#16856d;
  --accent2:#cc5c47;
  --danger:#d84b4b;
  --radius:8px;
  --shadow:0 20px 48px rgba(4,10,16,.34);
}
*{letter-spacing:0!important}
html,body{font-family:"HarmonyOS Sans SC","Microsoft YaHei UI","PingFang SC",sans-serif}
button,input,select,textarea{font:inherit}
button{color:inherit}
body[data-theme="dark"]{
  --panel:rgba(19,23,25,.78);
  --panel-solid:#181c1e;
  --panel-border:rgba(255,255,255,.11);
  --text:#f2f4f1;
  --text-dim:#a7afaa;
  --hover:rgba(255,255,255,.09);
  --active:rgba(22,133,109,.28);
  --win-bg:#1d2224;
  --win-title:#171b1d;
  --input-bg:rgba(255,255,255,.065);
  --scroll:rgba(255,255,255,.18);
}
body[data-theme="light"]{
  --panel:rgba(248,249,246,.82);
  --panel-solid:#f4f5f1;
  --panel-border:rgba(23,35,30,.13);
  --text:#1d2924;
  --text-dim:#65716b;
  --hover:rgba(23,35,30,.07);
  --active:rgba(22,133,109,.16);
  --win-bg:#f7f8f5;
  --win-title:#eef0eb;
  --input-bg:rgba(23,35,30,.055);
  --scroll:rgba(23,35,30,.16);
}
body[data-wall="mc"]{--accent:#65a844;--accent2:#d39a3d;--active:rgba(101,168,68,.28)}
.wp{background-position:center;background-size:cover}
.wp::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,12,14,.34),rgba(6,12,14,.06) 52%,rgba(6,12,14,.2))}
.wp-mc{background-color:#78b9ce;background-repeat:no-repeat}
.wp-mc::after{background:linear-gradient(90deg,rgba(5,13,9,.32),rgba(5,13,9,.04) 48%,rgba(5,13,9,.2)),linear-gradient(180deg,transparent 55%,rgba(3,10,7,.18))}
.wp-4{background:#161c1d}
.wp-4::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 1px,transparent 1px 18px)}
.wp-4::after{background:rgba(5,9,10,.16)}
.wp-custom{background:#202628 center/cover no-repeat}
.wp-bing::after{background:rgba(5,10,12,.22)}
.boot .logo{background:#16856d;box-shadow:0 12px 36px rgba(22,133,109,.28)}
.boot .bar i{background:#16856d}

.dicon{width:86px;gap:6px;padding:10px 4px;border-radius:8px;transition:background .16s ease,transform .16s ease}
.dicon .ico{width:48px;height:48px;border-radius:11px;font-size:23px;box-shadow:0 7px 18px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.24)}
.dicon .ico svg{width:25px;height:25px;stroke:#fff}
.dicon span{font-size:12px;font-weight:500;color:#fff;text-shadow:0 1px 5px rgba(0,0,0,.72)}
body[data-theme="light"] .dicon span{color:#fff;text-shadow:0 1px 5px rgba(0,0,0,.72)}
.dicon .ico.folder-preview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:3px;padding:4px;background:rgba(18,23,24,.84);border:1px solid rgba(255,255,255,.24);overflow:hidden}
.dicon .folder-preview-cell{min-width:0;min-height:0;border-radius:5px;display:grid;place-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.2);box-shadow:0 1px 3px rgba(0,0,0,.18)}
.dicon .folder-preview-cell.is-empty{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.07);box-shadow:none}
.dicon .folder-preview-cell img{width:14px;height:14px;display:block;object-fit:contain;filter:drop-shadow(0 1px 2px rgba(0,0,0,.25))}
.dicon .folder-preview-cell svg,.dicon .folder-preview-cell .folder-preview-glyph{width:14px;height:14px;color:#fff;stroke:#fff;font-size:9px;text-shadow:none}
.dicon .folder-preview-cell .site-icon{width:14px;height:14px}
.dicon .folder-preview-fallback{font-size:10px;line-height:1;color:#fff;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.35)}
.search-wrap{top:11%;width:min(620px,86vw)}
.search-box{border-radius:8px;padding:9px 10px;background:rgba(20,24,25,.7);border-color:rgba(255,255,255,.13);box-shadow:0 16px 34px rgba(0,0,0,.22)}
.search-box input,.search-box .btn{color:#fff}
.search-box input::placeholder{color:rgba(255,255,255,.55)}
.engine .btn{border-radius:6px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.1)}
.go{width:34px;height:34px;border-radius:6px;background:#16856d;box-shadow:none;display:grid;place-items:center}
.go svg{width:18px;height:18px}
.todo-panel{border-radius:8px;background:rgba(20,24,25,.75);border-color:rgba(255,255,255,.12);color:#fff}
.todo-panel input{color:#fff}

.taskbar{height:var(--taskbar-h);padding:0 10px;background:rgba(15,18,19,.86);border-color:rgba(255,255,255,.1);gap:5px}
#startBtn{border:none;background:#f1f3ef;color:#15221d;border-radius:7px;box-shadow:none;font-family:Georgia,serif;font-size:20px}
#startBtn:hover,#startBtn.on{background:#fff;color:#16856d;filter:none}
.workspace-switcher{display:flex;align-items:center;gap:3px;max-width:340px;overflow-x:auto;scrollbar-width:none}
.workspace-switcher::-webkit-scrollbar{display:none}
.workspace-chip,.workspace-add{height:34px;border:0;background:transparent;color:rgba(255,255,255,.68);border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:6px;padding:0 9px;flex:none}
.workspace-chip span{width:18px;height:18px;border-radius:4px;background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:10px}
.workspace-chip b{font-size:12px;font-weight:500;max-width:84px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.workspace-chip:hover,.workspace-add:hover{background:rgba(255,255,255,.08);color:#fff}
.workspace-chip.active{background:rgba(22,133,109,.34);color:#fff}
.workspace-chip.active span{background:#16856d}
.workspace-add{width:32px;justify-content:center;padding:0;font-size:19px}
.tb-apps{gap:4px}
.tb-app{height:38px;border:0;border-radius:6px;background:transparent;color:#fff;padding:0 9px;display:flex;align-items:center;gap:7px}
.tb-app:hover,.tb-app.active{background:rgba(255,255,255,.09)}
.tb-app svg{width:18px;height:18px}
.tb-app.active::after{bottom:1px;width:20px;height:2px;background:#3fb795}
.tb-right{color:#fff}
.tb-tray,.tb-clock{border:0;background:transparent;color:#fff}
.tb-clock{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;min-width:90px}
.tb-clock .t1,.tb-clock .t2{display:block}

.start-menu{left:10px;bottom:calc(var(--taskbar-h) + 8px);width:440px;border-radius:8px;background:rgba(23,27,29,.96);border-color:rgba(255,255,255,.11);animation:menu-in .2s cubic-bezier(.2,.8,.2,1)}
@keyframes menu-in{from{transform:translateY(14px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.sm-search input{border-radius:6px}
.sm-apps{grid-template-columns:repeat(4,1fr)}
.sm-app{border-radius:7px}
.sm-app .ico{border-radius:9px}
.sm-app .ico svg{width:23px;height:23px;color:#fff}
.sm-foot button{border:0;background:transparent;color:#82d0b8;display:flex;align-items:center;gap:6px;cursor:pointer;padding:6px;border-radius:5px}
.sm-foot button:hover{background:var(--hover)}
.sm-foot button svg{width:16px;height:16px}

.window{min-width:300px;min-height:220px;border-radius:10px;background:var(--win-bg);border-color:rgba(255,255,255,.12);box-shadow:0 24px 70px rgba(0,0,0,.42);transition:left .2s ease,top .2s ease,width .2s ease,height .2s ease,border-radius .2s ease,opacity .16s ease,transform .16s ease;resize:both;isolation:isolate}
@keyframes window-enter{from{transform:translateY(8px) scale(.985);opacity:.25}to{transform:none;opacity:1}}
.window.opening{animation:window-enter .2s cubic-bezier(.2,.85,.25,1) both;will-change:transform,opacity}
.window.dragging{transition:none;cursor:grabbing;will-change:transform;user-select:none}
.window.dragging iframe{pointer-events:none}
.window.minimizing,.window.closing{opacity:0;transform:translateY(24px) scale(.94);pointer-events:none}
.window.restoring{animation:window-restore .18s ease}
@keyframes window-restore{from{opacity:.65;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.window.maximized{border-radius:0;resize:none}
.window.snapped-left,.window.snapped-right{top:0!important;height:calc(100vh - var(--taskbar-h))!important;width:50vw!important;border-radius:0;resize:none}
.window.snapped-left{left:0!important}
.window.snapped-right{left:50vw!important}
.win-title{height:46px;padding:7px 9px 7px 13px;background:var(--win-title);cursor:default;gap:9px}
.win-title>svg,.win-title>span>svg{width:17px;height:17px}
.win-title .t{font-size:12.5px;font-weight:600}
.win-btns{gap:2px}
.win-btns button{width:34px;height:32px;border-radius:5px}
.win-btns button svg{width:16px;height:16px}

.settings{height:100%;padding:0;font-size:13px;overflow:hidden}
.settings-shell{height:100%;display:grid;grid-template-columns:210px minmax(0,1fr)}
.settings-nav{background:rgba(0,0,0,.12);border-right:1px solid var(--panel-border);padding:18px 10px;overflow-y:auto}
.settings-nav-brand{display:flex;align-items:center;gap:10px;padding:0 8px 18px}
.settings-nav-brand>span,.system-logo{width:34px;height:34px;border-radius:7px;background:#16856d;color:#fff;display:grid;place-items:center;font:700 18px Georgia,serif;flex:none}
.settings-nav-brand div{display:flex;flex-direction:column;gap:1px}
.settings-nav-brand b{font-size:14px}
.settings-nav-brand small{font-size:10.5px;color:var(--text-dim)}
.settings-nav nav{display:flex;flex-direction:column;gap:3px}
.settings-nav nav button{height:38px;border:0;border-radius:6px;background:transparent;color:var(--text-dim);display:flex;align-items:center;gap:10px;padding:0 11px;cursor:pointer;text-align:left}
.settings-nav nav button svg{width:17px;height:17px;flex:none}
.settings-nav nav button:hover{background:var(--hover);color:var(--text)}
.settings-nav nav button.active{background:var(--active);color:var(--text)}
.settings-content{min-width:0;display:flex;flex-direction:column;overflow:hidden}
.settings-content>header{height:78px;display:flex;align-items:center;padding:0 26px;border-bottom:1px solid var(--panel-border);flex:none}
.settings-content>header small{font-size:10.5px;color:var(--text-dim)}
.settings-content>header h1{font-size:20px;font-weight:650;margin-top:2px}
.settings-page{flex:1;overflow:auto;padding:0 26px 28px}
.settings-group{padding:22px 0;border-bottom:1px solid var(--panel-border)}
.settings-group:last-child{border-bottom:0}
.settings-group>h3,.group-heading h3{font-size:14px;margin-bottom:13px}
.settings-group>p,.group-note,.group-heading p{color:var(--text-dim);font-size:12px;line-height:1.6}
.setting-line{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:7px 0}
.setting-line>div:first-child{min-width:150px;flex:1}
.setting-line b{display:block;font-size:13px}
.setting-line small{display:block;color:var(--text-dim);font-size:11px;margin-top:3px}
.segmented{display:flex;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:7px;padding:3px;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.segmented button{border:0;background:transparent;border-radius:5px;padding:6px 10px;font-size:11.5px;color:var(--text-dim);cursor:pointer;white-space:nowrap}
.segmented button:hover{color:var(--text)}
.segmented button.active{background:var(--panel-solid);color:var(--text);box-shadow:0 1px 5px rgba(0,0,0,.14)}
.switch{width:38px;height:22px;position:relative;flex:none}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch span{position:absolute;inset:0;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:11px;cursor:pointer;transition:.18s}
.switch span::after{content:"";position:absolute;width:16px;height:16px;left:2px;top:2px;border-radius:50%;background:var(--text-dim);transition:.18s}
.switch input:checked+span{background:#16856d;border-color:#16856d}
.switch input:checked+span::after{transform:translateX(16px);background:#fff}
.switch input:disabled+span{opacity:.45;cursor:not-allowed}
.setting-input,.form-grid input{width:100%;height:38px;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text);border-radius:6px;padding:0 11px;outline:none}
.setting-input:focus,.form-grid input:focus{border-color:#2f9c80}
.primary-btn,.secondary-btn,.icon-btn{min-height:34px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 12px;cursor:pointer;text-decoration:none;white-space:nowrap}
.primary-btn{border:1px solid #16856d;background:#16856d;color:#fff}
.primary-btn:hover{background:#1b967b}
.secondary-btn{border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text)}
.secondary-btn:hover{background:var(--hover)}
.primary-btn svg,.secondary-btn svg,.icon-btn svg{width:15px;height:15px}
.icon-btn{width:32px;padding:0;border:0;background:transparent}
.danger-btn{border-radius:6px}

.system-intro{display:flex;align-items:center;gap:13px;padding:24px 0 20px}
.system-intro>div{flex:1}
.system-intro h2{font-size:20px}
.system-intro p{font-size:11.5px;color:var(--text-dim);margin-top:3px}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.metric{border:1px solid var(--panel-border);border-radius:7px;padding:14px;display:grid;grid-template-columns:28px 1fr;column-gap:8px;align-items:center;background:var(--input-bg)}
.metric>svg{width:20px;height:20px;color:#51b397;grid-row:1/4}
.metric span{font-size:11px;color:var(--text-dim)}
.metric strong{font-size:18px;margin:2px 0}
.metric small{font-size:10.5px;color:var(--text-dim)}
.overview-actions{margin-top:18px;border-top:1px solid var(--panel-border)}
.overview-actions>button,.overview-actions>a{width:100%;min-height:58px;border:0;border-bottom:1px solid var(--panel-border);background:transparent;color:var(--text);display:flex;align-items:center;gap:12px;padding:8px 3px;text-align:left;text-decoration:none;cursor:pointer}
.overview-actions>button:hover,.overview-actions>a:hover{background:var(--hover)}
.overview-actions>button>svg:first-child,.overview-actions>a>svg:first-child{width:19px;height:19px;color:#51b397}
.overview-actions>button>span,.overview-actions>a>span{flex:1}
.overview-actions b,.overview-actions small{display:block}
.overview-actions b{font-size:13px}.overview-actions small{font-size:11px;color:var(--text-dim);margin-top:3px}.overview-actions>button>svg:last-child,.overview-actions>a>svg:last-child{width:16px;height:16px;color:var(--text-dim)}
.wall-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.wall-card{position:relative;border:1px solid var(--panel-border);background:transparent;border-radius:7px;padding:5px;cursor:pointer;color:var(--text);text-align:left}
.wall-card:hover{border-color:rgba(81,179,151,.6)}
.wall-card.active{border-color:#2f9c80;box-shadow:0 0 0 1px #2f9c80}
.wall-preview{display:block;aspect-ratio:16/9;border-radius:4px;background:#182021 center/cover no-repeat}
.wall-preview.wall-4{background:#161c1d repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 1px,transparent 1px 10px)}
.wall-preview.wall-bing{background:#1a272b}
.wall-preview.wall-custom{background:#20282a}
.wall-card b{display:block;font-size:11.5px;padding:7px 3px 2px}
.wall-card>svg{display:none;position:absolute;top:9px;right:9px;width:18px;height:18px;padding:3px;border-radius:50%;background:#16856d;color:#fff}
.wall-card.active>svg{display:block}
.custom-wall-controls{display:grid;grid-template-columns:1fr auto auto;gap:8px;margin-top:12px}
.group-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}.group-heading h3{margin-bottom:3px}
.workspace-list{display:flex;flex-direction:column;border-top:1px solid var(--panel-border)}
.workspace-row{display:grid;grid-template-columns:32px minmax(100px,1fr) auto 34px 34px;align-items:center;gap:8px;min-height:52px;border-bottom:1px solid var(--panel-border)}
.workspace-row.active{background:rgba(22,133,109,.08)}
.workspace-index{width:24px;height:24px;border-radius:5px;background:var(--input-bg);display:grid;place-items:center;font-size:11px}
.workspace-row input{border:0;background:transparent;color:var(--text);height:34px;outline:none;font-weight:600;min-width:0}
.workspace-row input:focus{background:var(--input-bg);border-radius:5px;padding:0 8px}
.workspace-current{font-size:10.5px;color:#51b397}
.workspace-row button{width:32px;height:32px;border:0;border-radius:5px;background:transparent;color:var(--text-dim);cursor:pointer;display:grid;place-items:center}.workspace-row button:hover{background:var(--hover);color:var(--text)}.workspace-row button:disabled{opacity:.3}.workspace-row button svg{width:15px;height:15px}
.app-manage-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
.app-manage-row{display:flex;align-items:center;gap:10px;min-height:56px;border-bottom:1px solid var(--panel-border)}
.manage-icon{width:34px;height:34px;border-radius:7px;color:#fff;display:grid;place-items:center;flex:none;overflow:hidden}.manage-icon svg{width:18px;height:18px}.manage-icon .site-icon{width:22px;height:22px}
.app-manage-row>div{flex:1;min-width:0}.app-manage-row b,.app-manage-row small{display:block}.app-manage-row b{font-size:12.5px}.app-manage-row small{font-size:10.5px;color:var(--text-dim);margin-top:2px}
.account-block{margin-top:12px;border-top:1px solid var(--panel-border)}
.account-block>div{min-height:48px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--panel-border)}.account-block>div>span{width:80px;color:var(--text-dim);font-size:11px}.account-block>div>b,.account-block>div>code{flex:1;word-break:break-all}.account-block code{user-select:all}.inline-actions{display:flex!important;gap:8px;flex-wrap:wrap;padding-top:12px;border-bottom:0!important}
.pueh-cloud-settings .group-heading{align-items:flex-start}
.cloud-state{flex:none;min-width:54px;padding:4px 8px;border:1px solid var(--panel-border);border-radius:6px;color:var(--text-dim);font-size:10.5px;text-align:center}
.cloud-state.on{border-color:rgba(81,179,151,.55);background:rgba(22,133,109,.1);color:#51b397}
.cloud-account{min-height:64px;display:flex;align-items:center;gap:11px;border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border)}
.cloud-account-icon{width:36px;height:36px;border-radius:7px;background:rgba(22,133,109,.12);color:#51b397;display:grid;place-items:center;flex:none}.cloud-account-icon svg{width:19px;height:19px}
.cloud-account>div{min-width:0}.cloud-account b,.cloud-account small{display:block}.cloud-account b{font-size:13px}.cloud-account small{font-size:11px;color:var(--text-dim);margin-top:3px;line-height:1.45;overflow-wrap:anywhere}
.cloud-actions{align-items:center}.cloud-actions .sync-status{flex:1;min-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.primary-btn:disabled,.secondary-btn:disabled,.danger-btn:disabled{opacity:.45;cursor:not-allowed;filter:saturate(.45)}
.cloud-warning{color:#e1a86d!important}
.login-block{display:grid;grid-template-columns:1fr 1.4fr auto;gap:8px;margin-top:12px}.form-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:10px;margin-top:14px}.form-grid label{font-size:11px;color:var(--text-dim)}.form-grid input{display:block;margin-top:5px;color:var(--text)}
.system-detail{display:flex;align-items:center;gap:14px;padding-bottom:18px}.system-detail h3{font-size:17px}.system-detail p{color:var(--text-dim);margin:4px 0 7px}.system-detail code{font-size:11px;color:#51b397}.danger-zone{margin-top:8px}.busy-ring{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}

.filebox-app{height:100%;display:flex;flex-direction:column;padding:20px 22px;background:var(--win-bg)}
.filebox-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:16px;border-bottom:1px solid var(--panel-border)}
.filebox-brand{display:flex;align-items:center;gap:11px}.filebox-brand>div{display:flex;flex-direction:column}.filebox-brand b{font-size:15px}.filebox-brand small{font-size:10.5px;color:var(--text-dim);margin-top:2px}.filebox-mark{width:38px;height:38px;border-radius:8px;background:#cc5c47;color:#fff;display:grid;place-items:center}.filebox-mark svg{width:21px;height:21px}.subtle-link{display:flex;align-items:center;gap:6px;color:var(--text-dim);font-size:11.5px;text-decoration:none}.subtle-link:hover{color:var(--text)}.subtle-link svg{width:14px;height:14px}
.filebox-tabs{display:flex;gap:3px;border-bottom:1px solid var(--panel-border);padding-top:12px}.filebox-tabs button{border:0;background:transparent;color:var(--text-dim);padding:9px 16px;cursor:pointer;border-bottom:2px solid transparent}.filebox-tabs button.active{color:var(--text);border-color:#cc5c47}
.filebox-panel{display:none;flex:1;min-height:0;padding-top:18px}.filebox-panel.active{display:flex;flex-direction:column;gap:16px}.receive-block{max-width:520px;margin:22px auto 0;width:100%}.receive-block>label{display:block;font-size:11.5px;color:var(--text-dim);margin-bottom:7px}.box-code-row{display:grid;grid-template-columns:1fr auto;gap:8px}.box-code-row input{height:46px;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text);border-radius:6px;padding:0 14px;font-size:18px;text-transform:uppercase;outline:none}.box-code-row input:focus{border-color:#cc5c47}.box-code-row .primary-btn{min-width:82px;background:#cc5c47;border-color:#cc5c47}
.box-result{flex:1;min-height:160px;border:1px dashed var(--panel-border);border-radius:7px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:var(--text-dim);padding:18px;overflow:auto}.box-result>svg{width:28px;height:28px}.box-result.loading{flex-direction:row}.box-result.success,.box-result.error{align-items:stretch;justify-content:flex-start;border-style:solid;color:var(--text)}.box-result.error{align-items:center;justify-content:center;color:#e77878}.box-result.error a{color:inherit}.box-result-head{display:flex;align-items:center;gap:12px}.box-result-head>svg{width:28px;height:28px;color:#51b397}.box-result-head>div{display:flex;flex-direction:column}.box-result-head b{font-size:14px}.box-result-head span{font-size:11px;color:var(--text-dim);margin-top:3px}.box-result pre{flex:1;background:var(--input-bg);padding:12px;border-radius:6px;white-space:pre-wrap;word-break:break-word;user-select:text;overflow:auto}.box-result>.secondary-btn{align-self:flex-end}.box-result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.send-kind{display:flex;align-self:flex-start;background:var(--input-bg);border-radius:6px;padding:3px}.send-kind button{border:0;background:transparent;color:var(--text-dim);border-radius:4px;padding:7px 12px;cursor:pointer;display:flex;align-items:center;gap:6px}.send-kind button.active{background:var(--panel-solid);color:var(--text)}.send-kind svg{width:15px;height:15px}.send-source{flex:1;min-height:150px}.box-drop{height:100%;min-height:150px;border:1px dashed var(--panel-border);border-radius:7px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;cursor:pointer}.box-drop:hover{border-color:#cc5c47;background:rgba(204,92,71,.05)}.box-drop>svg{width:30px;height:30px;color:#cc5c47}.box-drop b{font-size:13px}.box-drop span{font-size:11px;color:var(--text-dim);max-width:80%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.send-source textarea{width:100%;height:100%;min-height:150px;resize:none;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text);border-radius:7px;padding:12px;outline:none;user-select:text}.box-policy{display:flex;align-items:flex-end;gap:10px}.box-policy label{font-size:10.5px;color:var(--text-dim)}.box-policy select,.box-policy input{display:block;height:34px;margin-top:5px;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--text);border-radius:5px;padding:0 9px}.box-policy input{width:84px}.box-policy .primary-btn{margin-left:auto;background:#cc5c47;border-color:#cc5c47}.box-status{min-height:38px;display:flex;align-items:center;gap:7px;font-size:12px}.box-status.error{color:#e77878}.box-status.success{justify-content:space-between}.box-status.success>div{display:flex;align-items:center;gap:10px}.box-status.success span{color:var(--text-dim)}.box-status.success strong{font-size:20px;user-select:all;color:#51b397}
.box-upload-progress{border:1px solid var(--panel-border);border-radius:7px;background:var(--input-bg);padding:10px 12px}.box-upload-progress[hidden]{display:none}.box-upload-head,.box-upload-foot{display:flex;align-items:center;gap:10px}.box-upload-head span{flex:1;font-size:11.5px}.box-upload-head strong{font-size:12px;color:#e7785f;font-variant-numeric:tabular-nums}.box-upload-track{height:6px;margin:8px 0;border-radius:3px;overflow:hidden;background:rgba(255,255,255,.08)}.box-upload-track i{display:block;width:0;height:100%;border-radius:inherit;background:#cc5c47;transition:width .12s linear}.box-upload-foot>span{flex:1;min-width:0;font-size:10.5px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.box-upload-foot .icon-btn{min-height:26px;width:26px;color:var(--text-dim)}.box-upload-foot .icon-btn:hover{color:#e77878;background:var(--hover)}

.about{padding:26px;height:100%;display:flex;flex-direction:column;gap:18px;line-height:1.6}.about-brand{display:flex;align-items:center;gap:12px}.about-brand>span{width:44px;height:44px;border-radius:8px;background:#16856d;color:#fff;display:grid;place-items:center;font:700 24px Georgia,serif}.about-brand h3{margin:0}.about-brand small{color:var(--text-dim)}.about p{color:var(--text-dim)}.about-meta{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border)}.about-meta>div{padding:14px 10px}.about-meta>div:first-child{border-right:1px solid var(--panel-border)}.about-meta b,.about-meta span{display:block}.about-meta b{font-size:12.5px}.about-meta span{font-size:11px;color:var(--text-dim);margin-top:3px}.feedback-link{align-self:flex-start;display:flex;align-items:center;gap:6px;background:#16856d;color:#fff;border-radius:6px;padding:8px 13px;text-decoration:none}.feedback-link svg{width:15px;height:15px}

.toast-stack{position:fixed;right:16px;bottom:calc(var(--taskbar-h) + 14px);z-index:10000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{min-width:230px;max-width:360px;min-height:44px;background:rgba(21,25,26,.96);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:7px;box-shadow:0 14px 34px rgba(0,0,0,.3);display:flex;align-items:center;gap:9px;padding:9px 12px;animation:toast-in .22s ease}.toast.success svg{color:#51b397}.toast.error svg{color:#e77878}.toast svg{width:17px;height:17px;flex:none}.toast span{font-size:12px}.toast.leaving{animation:toast-out .25s ease forwards}@keyframes toast-in{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}@keyframes toast-out{to{opacity:0;transform:translateX(18px)}}

.onboarding-card{width:min(820px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto;background:#1b2021;color:#f3f5f2;border:1px solid rgba(255,255,255,.12);border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.46);padding:24px;animation:window-enter .26s ease}.onboarding-card>header{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}.onboarding-card header small{font-size:10.5px;color:#9fa8a3}.onboarding-card header h2{font-size:21px;margin-top:2px}.onboarding-card section{padding:18px 0 0}.onboarding-card section h3{font-size:12px;margin-bottom:10px;color:#bdc5c0}.onboard-walls{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));gap:8px}.onboard-walls button{position:relative;border:1px solid rgba(255,255,255,.12);background:transparent;color:#f3f5f2;border-radius:6px;padding:4px;cursor:pointer}.onboard-walls button.active{border-color:#51b397;box-shadow:0 0 0 1px #51b397}.onboard-walls button>span{display:block;aspect-ratio:16/10;background:#222 center/cover no-repeat;border-radius:3px}.onboard-walls button>span.wall-4{background:#161c1d}.onboard-walls button>span.wall-custom{background:#2a3031}.onboard-walls button>b{display:block;padding:6px 2px 2px;font-size:10.5px;text-align:left}.onboard-walls button>svg{display:none;position:absolute;top:7px;right:7px;width:17px;height:17px;border-radius:50%;padding:3px;background:#16856d}.onboard-walls button.active>svg{display:block}.onboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.onboarding-card .segmented{justify-content:stretch}.onboarding-card .segmented button{flex:1}.onboard-toggles{display:flex;gap:8px}.onboard-toggles label{flex:1}.onboard-toggles input{position:absolute;opacity:0}.onboard-toggles span{display:block;border:1px solid rgba(255,255,255,.12);border-radius:6px;padding:9px;text-align:center;font-size:11.5px;cursor:pointer}.onboard-toggles input:checked+span{border-color:#16856d;background:rgba(22,133,109,.22)}.onboarding-card footer{display:flex;justify-content:flex-end;gap:9px;padding-top:22px;margin-top:20px;border-top:1px solid rgba(255,255,255,.1)}

@media (max-width:900px){
  .workspace-chip b{display:none}.workspace-chip{padding:0 6px}.workspace-switcher{max-width:150px}
  .settings-shell{grid-template-columns:64px minmax(0,1fr)}.settings-nav{padding:14px 7px}.settings-nav-brand{justify-content:center;padding:0 0 14px}.settings-nav-brand>span{width:32px;height:32px}.settings-nav-brand>div,.settings-nav nav button span{display:none}.settings-nav nav button{justify-content:center;padding:0}.settings-content>header{padding:0 18px}.settings-page{padding:0 18px 22px}
  .metric-grid{grid-template-columns:1fr}.app-manage-list{grid-template-columns:1fr}.onboard-walls{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  :root{--taskbar-h:54px}.window{min-width:280px;resize:none}.window:not(.maximized):not(.snapped-left):not(.snapped-right){max-width:calc(100vw - 12px);max-height:calc(100vh - var(--taskbar-h) - 8px)}
  .workspace-divider{display:none}.workspace-switcher{max-width:82px}.workspace-add{display:none}.tb-app span:last-child{display:none}.tb-app{width:38px;justify-content:center;padding:0}.tb-divider{margin:0 2px}.tb-tray{width:32px}.tb-clock{min-width:58px;padding:3px}.tb-clock .t2{display:none}
  .search-wrap{top:14px;width:calc(100vw - 24px)}.engine .btn{padding:5px 8px}.engine .btn .arr{display:none}.todo-panel{width:calc(100vw - 24px);right:12px;top:auto;bottom:12px;max-height:200px}.todo-list{max-height:90px}
  .start-menu{left:6px;width:calc(100vw - 12px);max-height:76vh}.sm-apps{grid-template-columns:repeat(4,1fr);padding:10px}.sm-app{padding:9px 2px}.sm-app .ico{width:40px;height:40px}
  .settings-content>header{height:66px}.settings-content>header h1{font-size:18px}.settings-page{padding:0 12px 18px}.setting-line{align-items:flex-start;flex-direction:column;gap:8px}.segmented{width:100%;justify-content:stretch}.segmented button{flex:1}.wall-grid{grid-template-columns:repeat(2,1fr)}.custom-wall-controls{grid-template-columns:1fr 1fr}.custom-wall-controls .setting-input{grid-column:1/-1}.login-block,.form-grid{grid-template-columns:1fr}.workspace-row{grid-template-columns:28px minmax(70px,1fr) 32px 32px}.workspace-current{display:none}.system-intro{flex-wrap:wrap}.system-intro>div{min-width:160px}.system-intro .secondary-btn{width:100%}.about-meta{grid-template-columns:1fr}.about-meta>div:first-child{border-right:0;border-bottom:1px solid var(--panel-border)}.cloud-actions .sync-status{flex-basis:100%;min-width:0;white-space:normal}.cloud-actions button{flex:1}.cloud-account{align-items:flex-start;padding:12px 0}
  .photos-app,.files-app{padding-left:10px;padding-right:10px}.photos-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.ph-delete{opacity:1;transform:none}.files-bar{align-items:flex-start;flex-wrap:wrap;padding:7px 0}.files-heading{width:100%}.files-tools{width:100%;margin-left:0}.explorer-btn{width:34px;padding:0}.explorer-btn>span,.explorer-btn .chevron{display:none}.files-sync-all{width:auto;min-width:96px;margin-left:auto;padding:0 10px}.files-sync-all>span{display:inline}.files-sync-all::after{width:min(242px,calc(100vw - 56px))}.view-large{grid-template-columns:repeat(2,minmax(0,1fr))}.view-large .file-entry{min-height:136px}.view-large .file-visual{width:76px;height:76px}.view-large .file-item-actions,.view-tiles .file-item-actions{opacity:1;transform:none}.files-detail-table{min-width:650px}.view-tiles{grid-template-columns:1fr}.view-content .file-entry{padding-left:5px;padding-right:5px}.view-content .file-visual{width:52px;height:52px}.src-tag{padding:2px 6px}
  .filebox-app{padding:15px}.filebox-head{align-items:flex-start}.subtle-link{font-size:0}.subtle-link svg{width:18px;height:18px}.receive-block{margin-top:8px}.box-policy{flex-wrap:wrap}.box-policy .primary-btn{width:100%;margin-left:0}.send-source{min-height:120px}.box-drop,.send-source textarea{min-height:120px}
  .onboarding-card{padding:18px}.onboard-walls{grid-template-columns:repeat(2,1fr)}.onboard-grid{grid-template-columns:1fr;gap:0}.onboarding-card footer{flex-direction:column-reverse}.onboarding-card footer button{width:100%}.toast-stack{left:12px;right:12px}.toast{min-width:0;max-width:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* ================= 手机式九宫格文件夹 ================= */
.folder-panel{position:fixed;z-index:280;max-width:calc(100vw - 16px);max-height:calc(100vh - var(--taskbar-h) - 16px);background:rgba(22,27,28,.96);border:1px solid rgba(255,255,255,.14);border-radius:14px;box-shadow:0 18px 48px rgba(0,0,0,.46);backdrop-filter:blur(24px);display:none;flex-direction:column;overflow:hidden;transform:scale(.2);opacity:0;transition:transform .22s cubic-bezier(.2,.85,.25,1),opacity .18s ease,height .18s ease;will-change:transform,opacity}
.folder-panel.show{display:flex}
.folder-panel.open{transform:scale(1);opacity:1}
.folder-panel.closing{transform:scale(.2);opacity:0;pointer-events:none}
.folder-panel.drop-hover{outline:2px solid var(--accent);outline-offset:-2px}
.folder-panel .folder-list{flex:1;min-height:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:84px;align-content:start;gap:6px;padding:12px;overflow-y:auto;overscroll-behavior:contain}
.folder-panel .folder-item{min-width:0;height:84px;padding:7px 4px;border:1px solid transparent;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;transition:background .15s,border-color .15s,transform .15s}
.folder-panel .folder-item:hover{background:var(--hover);border-color:var(--panel-border)}
.folder-panel .folder-item:active{transform:scale(.96)}
.folder-panel .folder-item.dragging{opacity:.45}
.folder-panel .folder-item .fico{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;color:#fff;overflow:hidden;box-shadow:0 5px 12px rgba(0,0,0,.25);flex:none}
.folder-panel .folder-item .fico>svg{width:24px;height:24px}
.folder-panel .folder-item .fico>.site-icon{width:29px;height:29px}
.folder-panel .folder-item .fname{width:100%;flex:none;font-size:11.5px;line-height:1.2;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;word-break:normal}
.folder-panel .folder-empty{grid-column:1/-1;height:100%;padding:0 14px;display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.6}
/* 桌面文件夹图标高亮（拖拽经过时） */
.dicon.drop-hover{outline:2px solid var(--accent);outline-offset:3px;border-radius:12px}

/* ================= 任务管理器窗口 ================= */
.taskmgr-app{display:flex;flex-direction:column;height:100%}
.tm-toolbar{display:flex;align-items:center;gap:10px;padding:11px 13px;border-bottom:1px solid var(--panel-border);flex:none}
.tm-toolbar b{flex:1;font-size:13px}
.tm-toolbar .tm-count{font-size:11px;color:var(--text-dim);background:var(--input-bg);padding:2px 9px;border-radius:10px}
.tm-toolbar .tm-refresh{display:flex;align-items:center;gap:6px;background:var(--input-bg);border:1px solid var(--panel-border);color:var(--text);border-radius:8px;padding:6px 11px;font-size:12.5px;cursor:pointer;transition:background .15s}
.tm-toolbar .tm-refresh:hover{background:var(--hover)}
.tm-toolbar .tm-refresh svg{width:14px;height:14px}
.tm-list{flex:1;overflow-y:auto;padding:8px}
.tm-item{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:10px;transition:background .15s}
.tm-item:hover{background:var(--hover)}
.tm-item .tico{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none;box-shadow:0 3px 8px rgba(0,0,0,.25)}
.tm-item .tico svg{width:16px;height:16px;color:#fff}
.tm-item .tname{flex:1;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tm-item .tstat{font-size:11px;padding:2px 8px;border-radius:9px;background:var(--input-bg);color:var(--text-dim);flex:none}
.tm-item .tstat.on{background:rgba(81,179,151,.16);color:#51b397}
.tm-item .tend{flex:none;border:1px solid var(--panel-border);background:var(--input-bg);color:var(--danger);border-radius:8px;padding:5px 10px;font-size:12px;cursor:pointer;transition:background .15s,color .15s}
.tm-item .tend:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.tm-empty{padding:36px 10px;text-align:center;color:var(--text-dim);font-size:13px}

/* ================= 设置页 ICP 备案 ================= */
.settings-icp{padding:14px 0 4px;text-align:center;border-top:1px solid var(--panel-border);margin-top:6px}
.settings-icp a{color:var(--text-dim);font-size:11.5px;text-decoration:none;transition:color .15s}
.settings-icp a:hover{color:var(--accent)}

/* 右键菜单 lucide 图标对齐 */
.ctx .item i[data-lucide],.ctx .item svg{width:15px;height:15px;flex:none}

@media (max-width:640px){
  .folder-panel{max-width:calc(100vw - 16px)}
  .tm-item .tstat{display:none}
}