/* ============ WebLinux 桌面样式 ============ */
:root{
  --accent:#4e79d4;
  --win-bg:#fdfdfd;
  --win-title-h:34px;
  --titlebar-bg:#e8ecf2;
  --tb-h:42px;
  --radius:10px;
  --shadow:0 10px 34px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei','PingFang SC','Noto Sans CJK SC',sans-serif;
  --mono:'Cascadia Code','Consolas','JetBrains Mono','Courier New',monospace;
  /* 主题面板色（JS 内联样式使用的统一面板背景/边框/文本） */
  --panel-bg:#f7f9fc;
  --panel-bg-strong:#eef1f6;
  --panel-border:#e6eaf0;
  --panel-border-strong:#d4dae3;
  --text-main:#2a3140;
  --text-sub:#5b6472;
  --text-muted:#8a93a3;
  --hover-bg:#eef2f8;
  --select-bg:#e3ecfb;
  --input-bg:#ffffff;
  --content-bg:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;overflow:hidden}
body{font-family:var(--font);font-size:14px;color:#222;background:#0f1216;-webkit-user-select:none;user-select:none}
input,textarea,select,[contenteditable]{font-family:var(--font);-webkit-user-select:text;user-select:text}
button{font-family:var(--font);cursor:pointer}
img{max-width:100%}

/* ---------- 桌面 ---------- */
#desktop{position:fixed;inset:0;overflow:hidden;background:#123}
#wallpaper{position:absolute;inset:0;background-size:cover;background-position:center;transition:background .6s}
#icons{position:absolute;inset:0;padding:12px;z-index:1;display:flex;flex-direction:column;flex-wrap:wrap;align-content:flex-start;gap:4px}
#wm-root{position:absolute;inset:0;z-index:10;pointer-events:none}
#wm-root > *{pointer-events:auto}

.d-icon{width:88px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 2px;border-radius:8px;cursor:pointer;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.7);text-align:center;user-select:none}
.d-icon .di-ico{font-size:34px;line-height:1;filter:drop-shadow(0 2px 3px rgba(0,0,0,.45))}
.d-icon .di-name{font-size:12px;line-height:1.25;word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.d-icon:hover{background:rgba(255,255,255,.18)}
.d-icon.selected{background:rgba(255,255,255,.3);outline:1px solid rgba(255,255,255,.5)}

/* ---------- 任务栏 ---------- */
#taskbar{position:absolute;left:0;right:0;bottom:0;height:var(--tb-h);background:linear-gradient(180deg,#2b3340,#1d232c);display:flex;align-items:center;gap:6px;padding:0 8px;z-index:200;border-top:1px solid rgba(255,255,255,.08)}
#tb-start{height:34px;min-width:40px;border:none;border-radius:7px;background:rgba(255,255,255,.08);color:#fff;font-size:20px;line-height:1;transition:.15s}
#tb-start:hover{background:rgba(255,255,255,.2)}
#tb-start.open{background:var(--accent)}
#tb-apps{flex:1;display:flex;align-items:center;gap:5px;overflow-x:auto;overflow-y:hidden;padding:0 4px;min-width:0}
#tb-apps::-webkit-scrollbar{height:3px}
#tb-apps::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:3px}
.tb-app{height:32px;max-width:170px;display:flex;align-items:center;gap:6px;padding:0 10px;border:none;border-radius:6px;background:rgba(255,255,255,.08);color:#dfe5ee;font-size:12.5px;white-space:nowrap;overflow:hidden;transition:.12s;flex-shrink:0}
.tb-app:hover{background:rgba(255,255,255,.18)}
.tb-app.active{background:var(--accent);color:#fff}
.tb-app.minimized{opacity:.55;box-shadow:inset 0 -2px 0 rgba(255,255,255,.35)}
#tb-tray{display:flex;align-items:center;gap:8px;color:#cdd5e0;font-size:13px;padding:0 6px;margin-left:auto}
#tb-tray .tray-ico{font-size:15px;cursor:default}
#tray-clock{font-family:var(--mono);font-size:12.5px;padding-left:6px;border-left:1px solid rgba(255,255,255,.15)}

/* ---------- 开始菜单 ---------- */
#startmenu{position:absolute;left:6px;bottom:calc(var(--tb-h) + 6px);width:430px;max-height:560px;background:#232b36;border-radius:12px;box-shadow:0 16px 50px rgba(0,0,0,.55);z-index:300;display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(255,255,255,.09);color:#e8edf4}
#startmenu.hidden{display:none}
.sm-head{display:flex;align-items:center;gap:10px;padding:16px 16px 10px}
.sm-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#7aa2f7);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
.sm-user{font-size:15px;font-weight:600}
.sm-host{font-size:11px;color:#8b95a5}
#sm-search{margin:0 14px 10px;padding:8px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07);color:#fff;outline:none;font-size:13px}
#sm-search::placeholder{color:#8b95a5}
.sm-body{flex:1;overflow-y:auto;padding:0 12px 12px}
.sm-cat{font-size:11.5px;color:#8b95a5;margin:10px 4px 4px;font-weight:600}
.sm-item{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:8px;cursor:pointer;transition:.1s}
.sm-item:hover{background:rgba(255,255,255,.1)}
.sm-item .si-ico{font-size:20px;width:26px;text-align:center}
.sm-item .si-name{font-size:13.5px}
.sm-foot{display:flex;gap:6px;padding:10px 12px;border-top:1px solid rgba(255,255,255,.09)}
.sm-foot button{flex:1;padding:8px;border:none;border-radius:7px;background:rgba(255,255,255,.08);color:#dfe5ee;font-size:12.5px}
.sm-foot button:hover{background:rgba(255,255,255,.16)}

/* ---------- 窗口 ---------- */
.window{position:absolute;background:var(--win-bg);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:220px;min-height:120px;overflow:hidden;border:1px solid rgba(0,0,0,.15)}
.window.active{border-color:rgba(78,121,212,.55)}
.win-titlebar{height:var(--win-title-h);background:linear-gradient(180deg,#f4f6fa,#e7ebf2);display:flex;align-items:center;gap:8px;padding:0 8px 0 12px;border-bottom:1px solid rgba(0,0,0,.08);cursor:default;touch-action:none;flex-shrink:0}
.window.active .win-titlebar{background:linear-gradient(180deg,var(--accent),#3d63ac);color:#fff}
.win-icon{font-size:16px;line-height:1}
.win-title{flex:1;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.win-btns{display:flex;gap:4px}
.win-btn{width:30px;height:24px;border:none;border-radius:5px;background:transparent;color:inherit;font-size:12px;line-height:1;opacity:.75;transition:.1s}
.win-btn:hover{background:rgba(0,0,0,.12);opacity:1}
.win-btn.close:hover{background:#e53935;color:#fff}
.win-body{flex:1;overflow:auto;position:relative;background:var(--win-bg)}
.win-body.no-scroll{overflow:hidden}
.resize-h{position:absolute;z-index:50}
.resize-h.n{top:-3px;left:8px;right:8px;height:6px;cursor:n-resize}
.resize-h.s{bottom:-3px;left:8px;right:8px;height:6px;cursor:s-resize}
.resize-h.e{right:-3px;top:8px;bottom:8px;width:6px;cursor:e-resize}
.resize-h.w{left:-3px;top:8px;bottom:8px;width:6px;cursor:w-resize}
.resize-h.ne{top:-4px;right:-4px;width:12px;height:12px;cursor:ne-resize}
.resize-h.nw{top:-4px;left:-4px;width:12px;height:12px;cursor:nw-resize}
.resize-h.se{bottom:-4px;right:-4px;width:12px;height:12px;cursor:se-resize}
.resize-h.sw{bottom:-4px;left:-4px;width:12px;height:12px;cursor:sw-resize}
.window.maximized{border-radius:0;border:none}

/* ---------- 通用 UI ---------- */
button.ui-btn{padding:6px 14px;border:none;border-radius:7px;background:var(--accent);color:#fff;font-size:13px;transition:.12s}
button.ui-btn:hover{filter:brightness(1.12)}
button.ui-btn.ghost{background:#eef1f6;color:#333}
button.ui-btn.ghost:hover{background:#e2e7f0}
button.ui-btn.danger{background:#e53935}
button.ui-btn:disabled{opacity:.5;cursor:not-allowed}
.pad{padding:14px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:8px}
.grow{flex:1}
.mt{margin-top:10px}
.mt2{margin-top:18px}
.muted{color:#8a93a3;font-size:12px}
label.ui-label{display:block;font-size:12.5px;color:#5b6472;margin:10px 0 4px;font-weight:600}
input.ui-input,textarea.ui-input,select.ui-input{width:100%;padding:8px 10px;border:1px solid #d4dae3;border-radius:7px;font-size:13px;outline:none;background:#fff}
input.ui-input:focus,textarea.ui-input:focus,select.ui-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(78,121,212,.18)}
textarea.ui-input{resize:vertical;font-family:var(--mono)}
.toolbar{display:flex;gap:4px;align-items:center;padding:6px 8px;background:#f2f4f8;border-bottom:1px solid #e2e6ee;flex-wrap:wrap}
.toolbar button.tb2{padding:5px 10px;border:none;border-radius:6px;background:transparent;color:#3a4352;font-size:12.5px;transition:.1s}
.toolbar button.tb2:hover{background:#e2e7f0}
.toolbar button.tb2.on{background:var(--accent);color:#fff}
.toolbar .sep{width:1px;height:20px;background:#d8dee8;margin:0 4px}
.box{background:#f7f8fb;border:1px solid #e4e8f0;border-radius:8px;padding:12px}
table.ui-table{width:100%;border-collapse:collapse;font-size:13px}
table.ui-table th{background:#f0f3f8;text-align:left;padding:7px 10px;border-bottom:1px solid #dce2ec;font-size:12px;color:#5b6472;position:sticky;top:0}
table.ui-table td{padding:7px 10px;border-bottom:1px solid #edf0f5}
table.ui-table tr:hover td{background:#f7f9fd}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#9aa2b1;padding:40px 20px;font-size:13px}
.empty-state .es-ico{font-size:40px;opacity:.6}
.hr{height:1px;background:#e6eaf1;margin:10px 0}

/* ---------- 通知 Toast ---------- */
#toasts{position:fixed;top:12px;right:12px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{min-width:240px;max-width:360px;padding:11px 14px;border-radius:9px;color:#fff;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.3);display:flex;gap:9px;align-items:flex-start;animation:toastIn .25s ease;pointer-events:auto}
.toast.info{background:#31435e}
.toast.ok{background:#2e7d4f}
.toast.err{background:#b3372f}
.toast.out{opacity:0;transform:translateX(20px);transition:.3s}
@keyframes toastIn{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}

/* ---------- 对话框 ---------- */
#dlayer{position:fixed;inset:0;z-index:5000;pointer-events:none}
#dlayer > *{pointer-events:auto}
.modal-overlay{position:fixed;inset:0;background:rgba(10,14,20,.42);display:flex;align-items:center;justify-content:center;animation:fadeIn .18s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.dlg{background:#fff;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.45);min-width:320px;max-width:640px;max-height:82vh;display:flex;flex-direction:column;overflow:hidden;animation:popIn .2s cubic-bezier(.2,1.2,.3,1)}
@keyframes popIn{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.dlg-head{padding:14px 18px 0;font-size:15px;font-weight:700}
.dlg-body{padding:14px 18px;overflow:auto;flex:1;font-size:13.5px}
.dlg-foot{padding:10px 18px 14px;display:flex;justify-content:flex-end;gap:8px}
.dlg.wide{width:560px}

/* ---------- 右键菜单 ---------- */
#ctxmenu{position:fixed;z-index:9000;min-width:190px;background:#fff;border-radius:9px;box-shadow:0 10px 34px rgba(0,0,0,.35);padding:5px;display:flex;flex-direction:column;font-size:13px}
#ctxmenu.hidden{display:none}
.ctx-item{padding:7px 11px;border-radius:6px;display:flex;gap:9px;align-items:center;cursor:pointer}
.ctx-item:hover{background:#eef2f9}
.ctx-item.disabled{color:#b6bdc9;pointer-events:none}
.ctx-sep{height:1px;background:#e8ecf2;margin:4px 6px}

/* ---------- 终端 ---------- */
.term{background:#10141a;color:#d6e2ee;font-family:var(--mono);font-size:13px;line-height:1.5;padding:10px 12px;height:100%;overflow:auto;white-space:pre-wrap;word-break:break-all}
.term .t-line{min-height:1.5em}
.term .t-prompt{color:#7bd88f;margin-right:6px}
.term .t-cmd{color:#e8eef7}
.term .t-out{color:#aeb9c8}
.term .t-err{color:#ff8a80}
.term .t-ok{color:#7bd88f}
.term input.term-in{background:transparent;border:none;outline:none;color:#e8eef7;font-family:inherit;font-size:inherit;width:60%;caret-color:#7bd88f}

/* ---------- 文件管理器 ---------- */
.fm-toolbar{padding:6px 8px;display:flex;gap:5px;align-items:center;background:#f5f7fa;border-bottom:1px solid #e4e8f0}
.fm-path{flex:1;padding:6px 10px;border:1px solid #d9dfe8;border-radius:6px;font-size:12.5px;font-family:var(--mono)}
.fm-main{display:flex;height:100%}
.fm-tree{width:185px;border-right:1px solid #e6eaf0;overflow:auto;padding:6px;font-size:12.5px;flex-shrink:0}
.fm-tree .tr-item{padding:4px 8px;border-radius:5px;cursor:pointer;white-space:nowrap;display:flex;gap:5px;align-items:center}
.fm-tree .tr-item:hover{background:#eef2f8}
.fm-tree .tr-item.on{background:#dbe7fb;color:#2b4f9e}
.fm-list{flex:1;overflow:auto;padding:8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px;align-content:start}
.fm-file{display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 4px;border-radius:8px;cursor:pointer;text-align:center;font-size:12px}
.fm-file:hover{background:#f0f4fa}
.fm-file.selected{background:#dbe7fb;outline:1px solid #b9d0f5}
.fm-file .ff-ico{font-size:30px;line-height:1}
.fm-file .ff-name{word-break:break-all;line-height:1.3;max-height:2.6em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

/* ---------- 文本编辑器 ---------- */
.ed-wrap{display:flex;height:100%}
.ed-gutter{width:44px;overflow:hidden;background:#f6f8fb;color:#a2aabb;text-align:right;padding:10px 8px 10px 0;font-family:var(--mono);font-size:13px;line-height:1.55;user-select:none;border-right:1px solid #eceff5}
.ed-gutter div{white-space:pre}
.ed-area{flex:1;padding:10px;border:none;outline:none;resize:none;font-family:var(--mono);font-size:13px;line-height:1.55;background:transparent;color:#2a3140}
.ed-wrap textarea{background:#fff}
#find-bar{display:none;padding:6px 8px;background:#f2f5fa;border-bottom:1px solid #e2e6ee;align-items:center;gap:6px;font-size:12.5px}
#find-bar.show{display:flex}
#find-bar input{padding:4px 8px;border:1px solid #d4dae3;border-radius:5px;font-size:12.5px}

/* ---------- 设置 ---------- */
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-bottom:1px solid #eef1f6;font-size:13.5px}
.wall-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px 14px}
.wall-thumb{height:56px;border-radius:8px;cursor:pointer;border:2px solid transparent;background-size:cover;background-position:center}
.wall-thumb.on{border-color:var(--accent)}
.switch{width:40px;height:22px;border-radius:11px;background:#cfd6e0;position:relative;cursor:pointer;transition:.15s}
.switch.on{background:var(--accent)}
.switch::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch.on::after{left:20px}

/* ---------- 游戏通用 ---------- */
.game-shell{display:flex;flex-direction:column;height:100%}
.gs-head{display:flex;align-items:center;gap:8px;padding:7px 10px;background:#f2f5fa;border-bottom:1px solid #e2e6ee;font-size:13px}
.gs-head .gs-score{margin-left:auto;font-family:var(--mono);font-weight:700;color:var(--accent)}
.gs-body{flex:1;display:flex;align-items:center;justify-content:center;background:#10141a;position:relative;overflow:hidden}
.gs-body canvas{image-rendering:auto;max-width:100%;max-height:100%}
.gs-msg{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:rgba(8,12,18,.72);color:#fff;z-index:5}
.gs-msg h2{font-size:22px}
.gs-msg p{color:#b9c4d4;font-size:13px}
button.gs-btn{padding:9px 26px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:14px;font-weight:600}
button.gs-btn:hover{filter:brightness(1.15)}

/* ---------- 计算器 ---------- */
.calc{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:12px;height:100%;align-content:stretch}
.calc .c-screen{grid-column:1/-1;background:#10141a;color:#e8eef7;font-family:var(--mono);font-size:26px;text-align:right;padding:12px 14px;border-radius:8px;min-height:60px;display:flex;flex-direction:column;justify-content:flex-end;word-break:break-all}
.calc .c-expr{font-size:12px;color:#7e8aa0;min-height:16px}
.calc button{border:none;border-radius:8px;font-size:17px;background:#eef1f6;transition:.08s}
.calc button:hover{filter:brightness(.96)}
.calc button:active{transform:scale(.96)}
.calc .c-op{background:#dce6f7;color:#2b4f9e}
.calc .c-eq{background:var(--accent);color:#fff}
.calc .c-clr{background:#fbe3e1;color:#c0392b}

/* ---------- 画图 ---------- */
.paint-tools{display:flex;flex-wrap:wrap;gap:4px;align-items:center;padding:6px 8px;background:#f4f6fa;border-bottom:1px solid #e4e8f0}
.paint-canvas-wrap{flex:1;display:flex;align-items:center;justify-content:center;background:#e8ebf1;padding:12px;overflow:auto}
canvas.paint-canvas{background:#fff;box-shadow:0 3px 14px rgba(0,0,0,.18);cursor:crosshair;touch-action:none}

/* ---------- 钢琴 ---------- */
.piano{display:flex;justify-content:center;align-items:flex-end;height:100%;padding:14px;gap:0;background:#10141a}
.p-key{position:relative;width:44px;height:190px;border-radius:0 0 6px 6px;background:linear-gradient(180deg,#fff,#e8ebef);border:1px solid #c9cfd8;cursor:pointer}
.p-key.black{width:26px;height:120px;background:linear-gradient(180deg,#3a3f4a,#15171c);margin:0 -13px;z-index:2;border:1px solid #000;border-radius:0 0 4px 4px}
.p-key:active,.p-key.down{background:linear-gradient(180deg,#cfe0ff,#9db8ea)}
.p-key.black:active,.p-key.black.down{background:linear-gradient(180deg,#5a6370,#2a2e36)}

/* ---------- 代码/控制台 ---------- */
.console-out{background:#0e1218;color:#cdd7e4;font-family:var(--mono);font-size:12.5px;padding:10px;height:60%;overflow:auto;white-space:pre-wrap;word-break:break-all}
.console-out .c-err{color:#ff8a80}
.console-out .c-in{color:#82c7ff}
.console-in{display:flex;align-items:center;gap:8px;background:#141a22;padding:8px 10px;color:#cdd7e4;font-family:var(--mono);border-top:1px solid #242c38}
.console-in input{flex:1;background:transparent;border:none;outline:none;color:#e8eef7;font-family:var(--mono);font-size:13px}

/* ---------- 像素画 / 网格 ---------- */
.px-grid{display:grid;gap:1px;background:#cfd6e0;border:1px solid #b9c1cd;user-select:none}
.px-cell{width:14px;height:14px;background:#fff;cursor:crosshair}
.px-cell:hover{outline:1px solid var(--accent)}

/* ---------- 幻灯片 ---------- */
.slide{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background:#1a2028;color:#fff;gap:18px;padding:30px}
.slide h1{font-size:44px;font-weight:800;text-align:center}
.slide p{font-size:20px;color:#b9c4d4;max-width:80%;text-align:center}
.slide .sl-ico{font-size:64px}

/* ---------- 扫雷 ---------- */
.mine-cell{width:30px;height:30px;border:none;background:#b9c4d0;border:2px solid;border-color:#e6ebf1 #8b95a5 #8b95a5 #e6ebf1;font-family:var(--mono);font-size:14px;font-weight:700;cursor:pointer;padding:0}
.mine-cell.open{background:#e8ecf2;border:1px solid #c7cedb}
.mine-cell.flag{background:#ffd54f}
.mine-cell.n1{color:#1976d2}.mine-cell.n2{color:#388e3c}.mine-cell.n3{color:#d32f2f}.mine-cell.n4{color:#7b1fa2}
.mine-cell.n5{color:#c62828}.mine-cell.n6{color:#00838f}.mine-cell.n7{color:#111}.mine-cell.n8{color:#555}

/* ---------- 2048 ---------- */
.g2048{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;background:#bbada0;border-radius:10px;padding:8px;user-select:none}
.g2048 .c{height:74px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;background:#cdc1b4;color:#776e65;transition:.1s}
.g2048 .c.v2{background:#eee4da}.g2048 .c.v4{background:#ede0c8}.g2048 .c.v8{background:#f2b179;color:#f9f6f2}
.g2048 .c.v16{background:#f59563;color:#f9f6f2}.g2048 .c.v32{background:#f67c5f;color:#f9f6f2}
.g2048 .c.v64{background:#f65e3b;color:#f9f6f2}.g2048 .c.v128{background:#edcf72;color:#f9f6f2;font-size:20px}
.g2048 .c.v256{background:#edcc61;color:#f9f6f2;font-size:20px}.g2048 .c.v512{background:#edc850;color:#f9f6f2;font-size:20px}
.g2048 .c.v1024{background:#edc53f;color:#f9f6f2;font-size:16px}.g2048 .c.v2048{background:#edc22e;color:#f9f6f2;font-size:16px}

/* ---------- 数独 ---------- */
.sudo-cell{width:34px;height:34px;border:1px solid #9aa4b4;font-family:var(--mono);font-size:17px;text-align:center;background:#fff;outline:none}
.sudo-cell:focus{background:#fdf3d6}
.sudo-cell.conflict{background:#ffd6d6}
.sudo-cell.given{font-weight:800;color:#2b4f9e;background:#f2f5fa}
.sudo-c1{border-bottom:2px solid #333}.sudo-c2{border-top:2px solid #333}
.sudo-r1{border-right:2px solid #333}.sudo-r2{border-left:2px solid #333}

/* ---------- 时钟 ---------- */
.clock-face{width:190px;height:190px;border-radius:50%;background:#fff;border:6px solid #2b3340;position:relative;margin:auto}
.clock-face .h{position:absolute;left:50%;top:50%;transform-origin:50% 100%;background:#2b3340}
.clock-face .m{position:absolute;left:50%;top:50%;transform-origin:50% 100%;background:#2b3340}
.clock-face .s{position:absolute;left:50%;top:50%;transform-origin:50% 100%;background:#e53935}
.clock-face .dot{position:absolute;left:50%;top:50%;width:10px;height:10px;border-radius:50%;background:#2b3340;transform:translate(-50%,-50%)}

/* ---------- 音乐播放器 ---------- */
.mplayer-art{width:190px;height:190px;margin:0 auto;border-radius:14px;background:linear-gradient(135deg,#4e79d4,#8e5bd4,#d44e79);display:flex;align-items:center;justify-content:center;font-size:64px;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.mplayer-eq{display:flex;gap:3px;align-items:flex-end;height:46px;justify-content:center}
.mplayer-eq i{width:6px;background:var(--accent);border-radius:2px;transition:height .1s}

/* ---------- 网格表格（电子表格） ---------- */
.spread{overflow:auto;height:100%}
.spread table{border-collapse:collapse;font-size:13px}
.spread td{border:1px solid #d4dae3;min-width:78px;height:30px}
.spread td input{border:none;outline:none;width:100%;height:100%;padding:3px 6px;font-size:13px;background:transparent}
.spread td.corner{position:sticky;left:0;top:0;background:#eef1f6;z-index:3;min-width:34px;text-align:center;font-weight:700;font-size:11px;color:#6b7482}
.spread th.rowh{position:sticky;left:0;background:#f0f3f8;z-index:2;min-width:34px;font-size:11px;color:#6b7482}
.spread th.colh{position:sticky;top:0;background:#f0f3f8;z-index:1;font-size:11px;color:#6b7482}

/* ---------- 时间线/监视器 ---------- */
.monitor-line{background:#0f1319;border-radius:8px;padding:10px;margin:8px}
.monitor-line .ml-label{color:#8b95a5;font-size:12px;display:flex;justify-content:space-between;margin-bottom:6px}

/* ---------- 笔记 / markdown 渲染 ---------- */
.md-body{padding:14px 18px;line-height:1.7;font-size:14px}
.md-body h1{font-size:24px;margin:14px 0 8px;border-bottom:1px solid #e6eaf1;padding-bottom:6px}
.md-body h2{font-size:19px;margin:12px 0 6px}
.md-body h3{font-size:16px;margin:10px 0 5px}
.md-body ul,.md-body ol{margin:6px 0 6px 22px}
.md-body code{background:#f0f3f8;padding:2px 5px;border-radius:4px;font-family:var(--mono);font-size:12.5px}
.md-body pre{background:#10141a;color:#d6e2ee;padding:12px;border-radius:8px;overflow:auto;margin:8px 0}
.md-body pre code{background:none;color:inherit;padding:0}
.md-body blockquote{border-left:4px solid var(--accent);margin:8px 0;padding:4px 12px;color:#5b6472;background:#f6f8fc}
.md-body table{border-collapse:collapse;margin:8px 0}
.md-body th,.md-body td{border:1px solid #d4dae3;padding:5px 10px}
.md-body a{color:var(--accent)}

/* ============ 灵动岛 ============ */
#island{
  position:fixed;top:10px;left:50%;transform:translateX(-50%);
  z-index:9800;display:flex;align-items:center;
  background:#0a0b0e;color:#f2f4f8;
  border-radius:26px; /* 大圆角药丸（对应 44pt 规范） */
  box-shadow:0 8px 32px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.06);
  overflow:hidden;
  transition:width .42s cubic-bezier(.32,.72,.28,1),height .42s cubic-bezier(.32,.72,.28,1),border-radius .42s,opacity .25s;
  user-select:none;pointer-events:auto;
  width:0;height:34px;
}
#island.hidden{opacity:0;pointer-events:none;width:0}
#island.showing{opacity:1}
#island .isl-inner{display:flex;align-items:center;width:100%;height:100%}
/* 紧凑模式：左右两区 */
#island.isl-compact{width:230px;height:36px;border-radius:26px}
#island.isl-compact .isl-lead{display:flex;align-items:center;gap:7px;padding:0 12px 0 14px;height:100%;flex-shrink:0;cursor:pointer}
#island.isl-compact .isl-lead .ico{font-size:16px;line-height:1}
#island.isl-compact .isl-lead .txt{font-size:12.5px;font-weight:600;white-space:nowrap;color:#fff}
#island.isl-compact .isl-trail{margin-left:auto;display:flex;align-items:center;padding:0 14px 0 8px;height:100%;flex-shrink:0;gap:8px;cursor:pointer}
#island.isl-compact .isl-trail .t{font-size:12px;color:#c8cfda;font-family:var(--mono);white-space:nowrap}
/* 极简模式：多活动时小胶囊 */
#island.isl-minimal{width:58px;height:34px;border-radius:20px;justify-content:center;cursor:pointer}
#island.isl-minimal .isl-mico{font-size:16px}
#island.isl-minimal .isl-mdot{width:5px;height:5px;border-radius:50%;background:#7aa2f7;margin-left:6px;animation:islPulse 1.2s ease-in-out infinite}
#island.isl-minimal .isl-mcount{font-size:10px;color:#c8cfda;margin-left:3px}
@keyframes islPulse{0%,100%{opacity:1}50%{opacity:.3}}
/* 扩展模式 */
#island.isl-expanded{width:400px;height:138px;border-radius:24px;align-items:stretch;cursor:default}
#island.isl-expanded .isl-inner{padding:12px 16px;flex-direction:column;align-items:stretch;gap:8px;justify-content:space-between}
#island.isl-expanded .isl-rows{display:flex;gap:12px;align-items:center;flex:1;min-height:0}
#island.isl-expanded .isl-big{font-size:30px;width:44px;text-align:center;flex-shrink:0}
#island.isl-expanded .isl-info{flex:1;min-width:0}
#island.isl-expanded .isl-title{font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#island.isl-expanded .isl-detail{font-size:12px;color:#c8cfda;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
#island.isl-expanded .isl-actions{display:flex;gap:8px;justify-content:flex-end;flex-shrink:0}
#island.isl-expanded .isl-btn{border:none;background:#262b36;color:#e8eef7;border-radius:10px;padding:7px 16px;font-size:12.5px;cursor:pointer;transition:.12s}
#island.isl-expanded .isl-btn:hover{background:#343c4b}
#island.isl-expanded .isl-btn.primary{background:var(--accent);color:#fff}
#island.isl-expanded .isl-btn.primary:hover{filter:brightness(1.15)}
/* 进度条 */
.isl-prog{height:5px;background:#232833;border-radius:3px;overflow:hidden;margin-top:6px}
.isl-prog i{display:block;height:100%;background:var(--accent);border-radius:3px;width:0;transition:width .3s}
/* 多活动切换点 */
#island .isl-tabs{display:flex;gap:6px;justify-content:center;margin-top:2px}
#island .isl-tabs span{width:7px;height:7px;border-radius:50%;background:#333b48;cursor:pointer;transition:.15s}
#island .isl-tabs span.on{background:#7aa2f7;transform:scale(1.15)}
/* 峰值弹出（通知） */
#island.isl-peak{width:290px;height:38px;border-radius:24px}
#island.isl-peak .isl-inner{flex-direction:row;align-items:center;gap:10px;padding:0 16px}
#island.isl-peak .isl-peak-ico{font-size:16px}
#island.isl-peak .isl-peak-txt{font-size:12.5px;color:#e8eef7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
#island.isl-peak .isl-peak-x{border:none;background:none;color:#7a8494;font-size:13px;cursor:pointer;padding:2px}
#island.isl-peak .isl-peak-x:hover{color:#fff}
/* 音量条 */
#island .isl-volume{display:flex;align-items:center;gap:8px;padding:0 14px}
#island .isl-volume .vl-ico{font-size:14px}
#island .isl-volume .vl-bar{width:120px;height:5px;background:#232833;border-radius:3px;overflow:hidden}
#island .isl-volume .vl-bar i{display:block;height:100%;background:#7aa2f7;border-radius:3px}
/* 小屏收窄 */
@media (max-width:640px){
  #island.isl-expanded{width:92vw}
  #island.isl-compact{width:64vw}
}

/* ---------- 键盘焦点可见性（无障碍） ---------- */
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [contenteditable]:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-radius:3px}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#c3cbd8;border-radius:6px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#a9b3c4;background-clip:content-box;border:2px solid transparent}

/* ---------- 其他 ---------- */
.kbd{background:#eef1f6;border:1px solid #d4dae3;border-bottom-width:2px;border-radius:4px;padding:1px 6px;font-size:12px;font-family:var(--mono)}
.qr-canvas{background:#fff;padding:8px;border-radius:8px;box-shadow:0 3px 10px rgba(0,0,0,.15)}
.cover-art{object-fit:cover;border-radius:10px}
.textarea-fs{width:100%;height:100%;border:none;outline:none;resize:none;padding:12px;font-family:var(--mono);font-size:13px;line-height:1.6;background:#fff;color:#2a3140}

/* ============ 开机画面 ============ */
#boot-screen{position:fixed;inset:0;z-index:100000;background:radial-gradient(ellipse at 50% 38%,#101b2c,#07090e 72%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;transition:opacity .55s;color:#dbe4f0}
#boot-screen.done{opacity:0;pointer-events:none}
#boot-screen .boot-logo{font-size:64px;line-height:1.2;animation:bootBounce 1.3s ease-in-out infinite}
@keyframes bootBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
#boot-screen .boot-title{font-size:30px;font-weight:800;letter-spacing:3px}
#boot-screen .boot-cursor{color:#7bd88f;animation:bootBlink .7s steps(1) infinite;font-weight:400}
@keyframes bootBlink{50%{opacity:0}}
#boot-screen .boot-log{width:430px;max-width:84vw;height:150px;overflow:hidden;font-family:var(--mono);font-size:11px;line-height:1.65;color:#8fb0d9;white-space:pre-wrap;text-align:left}
#boot-screen .boot-log .ok{color:#7bd88f}
#boot-screen .boot-log .warn{color:#ffd54f}
#boot-screen .boot-bar{width:430px;max-width:84vw;height:5px;background:#1c2634;border-radius:3px;overflow:hidden}
#boot-screen .boot-fill{height:100%;width:0;background:linear-gradient(90deg,#4e79d4,#7aa2f7);transition:width .16s;border-radius:3px}
#boot-screen .boot-hint{font-size:11px;color:#5b6b80;opacity:.7}

/* ============ 关机画面 ============ */
#poweroff-screen{position:fixed;inset:0;z-index:99999;background:#05070c;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#cbd5e0}
#poweroff-screen.hidden{display:none}
#poweroff-screen .po-body{text-align:center}
#poweroff-screen .po-logo{font-size:60px;line-height:1.2;margin-bottom:16px;animation:poShut 2.2s ease-in-out forwards}
@keyframes poShut{0%{opacity:1;filter:none}100%{opacity:.12;filter:grayscale(1)}}
#poweroff-screen .po-log{width:430px;max-width:84vw;height:110px;overflow:hidden;font-family:var(--mono);font-size:11px;line-height:1.7;color:#6b7b90;text-align:left}
#poweroff-screen .po-off{text-align:center}
#poweroff-screen .po-off.hidden{display:none}
#poweroff-screen .po-power{width:120px;height:120px;border-radius:50%;border:3px solid #3a4658;color:#7aa2f7;font-size:52px;line-height:1;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;cursor:pointer;transition:.2s;background:#0b0f16}
#poweroff-screen .po-power:hover{border-color:#7aa2f7;box-shadow:0 0 26px rgba(122,162,247,.4)}
#poweroff-screen .po-hint{font-size:12px;color:#5b6b80}

/* ============ 拖放导入遮罩 ============ */
#drop-overlay{position:fixed;inset:0;z-index:9000;background:rgba(78,121,212,.14);border:3px dashed rgba(122,162,247,.75);margin:12px;border-radius:16px;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:opacity .15s}
#drop-overlay.on{opacity:1}
#drop-overlay .do-inner{background:rgba(10,14,20,.85);color:#e8eef7;padding:26px 46px;border-radius:16px;text-align:center;font-size:16px;display:flex;flex-direction:column;gap:8px;align-items:center;box-shadow:0 10px 40px rgba(0,0,0,.5)}
#drop-overlay .do-ico{font-size:46px}
#drop-overlay .muted{color:#8b95a5;font-size:12px}

/* ============ WebRTC 视频通话 ============ */
.wr-panel{padding:14px;overflow:auto;flex:1}
.wr-label{color:#8b95a5;font-size:12px;margin:12px 0 4px}
.wr-ta{width:100%;height:112px;background:#0e131b;border:1px solid #243042;border-radius:7px;color:#b9c8d9;font-family:var(--mono);font-size:11.5px;padding:8px;resize:vertical;outline:none}
.wr-ta:focus{border-color:var(--accent)}
.wr-call{flex:1;display:flex;flex-direction:column;min-height:0}
.wr-videos{flex:1;display:flex;position:relative;padding:10px;min-height:0}
.wr-video-remote{flex:1;background:#000;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#5b6b80;overflow:hidden;min-height:160px;font-size:13px}
.wr-video-remote video{width:100%;height:100%;object-fit:contain}
.wr-video-local{position:absolute;right:20px;bottom:20px;width:170px;height:118px;background:#000;border-radius:10px;border:1px solid #2a3646;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#5b6b80;z-index:2;font-size:12px}
.wr-video-local video{width:100%;height:100%;object-fit:cover}
.wr-chat{display:flex;flex-direction:column;height:168px;border-top:1px solid #1c2634;background:#0d1117}
.wr-msg{flex:1;overflow:auto;padding:8px 10px;font-size:12.5px;color:#cbd5e0;line-height:1.6}
.wr-msg .me{color:#7aa2f7;font-weight:700}
.wr-msg .peer{color:#7bd88f;font-weight:700}
.wr-msg .sys{color:#8b95a5;font-style:italic;font-weight:400}
.wr-in{display:flex;gap:6px;padding:8px 10px;border-top:1px solid #1c2634}
.wr-in input{flex:1;background:#141a22;border:1px solid #243042;border-radius:6px;padding:7px 10px;color:#e8eef7;outline:none;font-size:13px}
.wr-in input:focus{border-color:var(--accent)}

/* ============ 浏览器 ============ */
.br-app{display:flex;flex-direction:column;height:100%;background:#fff}
.br-tabs{display:flex;gap:4px;padding:5px 6px 0;background:#e8ecf2;border-bottom:1px solid #d4dae3;align-items:flex-end;overflow-x:auto;flex-shrink:0}
.br-tab{display:flex;align-items:center;gap:6px;padding:6px 10px;background:#f2f4f8;border:1px solid #d4dae3;border-bottom:none;border-radius:8px 8px 0 0;font-size:12.5px;cursor:pointer;max-width:180px;white-space:nowrap;overflow:hidden;color:#3a4352;flex-shrink:0;user-select:none}
.br-tab.on{background:#fff;color:#1c2430;font-weight:600}
.br-tab .bt-title{overflow:hidden;text-overflow:ellipsis}
.br-tab .bt-x{flex-shrink:0;margin-left:2px;color:#9aa2b1;border:none;background:none;cursor:pointer;font-size:12px;padding:0 3px;border-radius:4px}
.br-tab .bt-x:hover{color:#c0392b;background:#f0e4e4}
.br-newtab{flex-shrink:0;width:30px;height:28px;border:none;background:transparent;border-radius:7px;font-size:17px;color:#5b6472;cursor:pointer;align-self:center}
.br-newtab:hover{background:#dfe5ee}
.br-toolbar{display:flex;align-items:center;gap:4px;padding:5px 8px;background:#f7f9fc;border-bottom:1px solid #e2e6ee;flex-shrink:0}
.br-toolbar button.nav{flex-shrink:0;border:none;background:transparent;border-radius:6px;width:30px;height:28px;font-size:14px;cursor:pointer;color:#3a4352;transition:.1s}
.br-toolbar button.nav:hover{background:#e2e7f0}
.br-toolbar button.nav:disabled{opacity:.35;cursor:default;background:transparent}
.br-addr{flex:1;min-width:60px;padding:6px 12px;border:1px solid #d4dae3;border-radius:18px;font-size:13px;outline:none;background:#fff}
.br-addr:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(78,121,212,.15)}
.br-go{flex-shrink:0;border:none;background:var(--accent);color:#fff;border-radius:7px;padding:6px 14px;font-size:13px;cursor:pointer}
.br-go:hover{filter:brightness(1.1)}
.br-toolbar .tb2{padding:5px 9px}
.br-hint{flex-shrink:0;display:none;background:#fff8e1;border-bottom:1px solid #ffe082;color:#7a5c00;font-size:12px;padding:6px 12px;align-items:center;gap:8px}
.br-hint.show{display:flex}
.br-hint a{color:var(--accent);cursor:pointer;text-decoration:underline}
.br-viewport{flex:1;display:flex;position:relative;min-height:0;background:#fff}
.br-page{flex:1;display:none;overflow:auto;position:relative}
.br-page.on{display:block}
.br-page iframe{width:100%;height:100%;border:none;display:block;background:#fff}
/* 首页 / 页面内容 */
.br-home{max-width:640px;margin:0 auto;padding:34px 20px}
.br-logo{font-size:54px;text-align:center}
.br-title{font-size:26px;font-weight:800;text-align:center;margin:8px 0 2px}
.br-sub{text-align:center;color:#8a93a3;font-size:13px;margin-bottom:22px}
.br-search{display:flex;gap:8px;max-width:440px;margin:0 auto 22px}
.br-search input{flex:1;padding:9px 14px;border:1px solid #d4dae3;border-radius:20px;font-size:13.5px;outline:none}
.br-search input:focus{border-color:var(--accent)}
.br-search button{border:none;background:var(--accent);color:#fff;border-radius:20px;padding:0 18px;font-size:13px;cursor:pointer}
.br-card{background:#f7f9fc;border:1px solid #e6eaf0;border-radius:12px;padding:14px 16px;margin-bottom:14px}
.br-card h3{font-size:13px;color:#5b6472;margin:0 0 10px}
.br-links{display:flex;flex-wrap:wrap;gap:6px}
.br-link{display:flex;flex-direction:column;align-items:center;gap:5px;width:76px;padding:10px 4px;border-radius:10px;cursor:pointer;font-size:11.5px;color:#3a4352;text-align:center;border:none;background:none}
.br-link:hover{background:#eef2f8}
.br-link .ic{font-size:26px}
.br-empty{color:#a3abb8;font-size:12.5px;padding:8px 0;text-align:center}
.br-dir{max-width:760px;margin:0 auto;padding:20px 16px}
.br-dir-path{font-family:var(--mono);font-size:13px;color:#5b6472;background:#f0f3f8;border-radius:7px;padding:8px 12px;margin-bottom:12px;word-break:break-all}
.br-dir-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:7px;cursor:pointer;font-size:13.5px}
.br-dir-item:hover{background:#f0f4fa}
.br-dir-item .di-ico{width:24px;text-align:center;font-size:16px}
.br-dir-item .di-name{flex:1;word-break:break-all}
.br-dir-item .di-size{color:#9aa2b1;font-size:12px;font-family:var(--mono)}
.br-text-page{max-width:860px;margin:0 auto;padding:22px 18px}
.br-text-page pre{font-family:var(--mono);font-size:12.5px;line-height:1.6;white-space:pre-wrap;word-break:break-all;color:#2a3140}
.br-img-page{display:flex;align-items:center;justify-content:center;min-height:60vh;padding:20px}
.br-img-page img{max-width:100%;max-height:calc(100vh - 140px);object-fit:contain;box-shadow:0 4px 18px rgba(0,0,0,.15);border-radius:8px}
.br-error{max-width:520px;margin:70px auto;text-align:center;color:#5b6472}
.br-error .er-ico{font-size:44px;margin-bottom:10px}

/* ============ 深色主题 ============ */
#desktop[data-theme="dark"]{--win-bg:#1c212b;--titlebar-bg:#262d3a;--shadow:0 10px 34px rgba(0,0,0,.55);
  --panel-bg:#232a37;--panel-bg-strong:#1e2430;--panel-border:#2d3545;--panel-border-strong:#3a4455;
  --text-main:#d6dee9;--text-sub:#9aa4b4;--text-muted:#7a8494;
  --hover-bg:#2a3241;--select-bg:#2c4373;--input-bg:#171c25;--content-bg:#1c212b}
#desktop[data-theme="dark"] .window{background:#1c212b;border-color:rgba(255,255,255,.07)}
#desktop[data-theme="dark"] .win-titlebar{background:linear-gradient(180deg,#2a3241,#232a36);border-bottom-color:rgba(255,255,255,.07)}
#desktop[data-theme="dark"] .window.active .win-titlebar{background:linear-gradient(180deg,var(--accent),#2f4e8f)}
#desktop[data-theme="dark"] .win-body{background:#1c212b;color:#dbe2ec}
#desktop[data-theme="dark"] .toolbar{background:#222936;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] .toolbar button.tb2{color:#c4cdda}
#desktop[data-theme="dark"] .toolbar button.tb2:hover{background:#2d3646}
#desktop[data-theme="dark"] .toolbar .sep{background:#343e50}
#desktop[data-theme="dark"] .box{background:#232a37;border-color:#2d3545;color:#cfd7e3}
#desktop[data-theme="dark"] input.ui-input,#desktop[data-theme="dark"] textarea.ui-input,#desktop[data-theme="dark"] select.ui-input{background:#171c25;border-color:#323c4e;color:#dbe2ec}
#desktop[data-theme="dark"] label.ui-label{color:#8b95a5}
#desktop[data-theme="dark"] .muted{color:#7a8494}
#desktop[data-theme="dark"] button.ui-btn.ghost{background:#2a3241;color:#cfd7e3}
#desktop[data-theme="dark"] button.ui-btn.ghost:hover{background:#333d50}
#desktop[data-theme="dark"] table.ui-table th{background:#232a37;color:#8b95a5;border-bottom-color:#2d3545}
#desktop[data-theme="dark"] table.ui-table td{border-bottom-color:#262e3c;color:#cfd7e3}
#desktop[data-theme="dark"] table.ui-table tr:hover td{background:#242c3a}
#desktop[data-theme="dark"] .dlg{background:#1c212b;color:#dbe2ec}
#desktop[data-theme="dark"] .dlg-body{color:#cfd7e3}
#desktop[data-theme="dark"] .ctx-item:hover{background:#2a3241}
#desktop[data-theme="dark"] #ctxmenu{background:#1c212b;border:1px solid rgba(255,255,255,.08)}
#desktop[data-theme="dark"] .ctx-item{color:#cfd7e3}
#desktop[data-theme="dark"] .ctx-sep{background:#2d3545}
#desktop[data-theme="dark"] .fm-toolbar{background:#202634;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] .fm-path{background:#171c25;border-color:#323c4e;color:#dbe2ec}
#desktop[data-theme="dark"] .fm-tree{border-right-color:#2b3342;background:#1e2430}
#desktop[data-theme="dark"] .fm-tree .tr-item:hover{background:#2a3241}
#desktop[data-theme="dark"] .fm-tree .tr-item.on{background:#2c4373;color:#bcd2f5}
#desktop[data-theme="dark"] .fm-file:hover{background:#262e3c}
#desktop[data-theme="dark"] .fm-file.selected{background:#2c4373}
#desktop[data-theme="dark"] .ed-gutter{background:#202634;color:#5f6b7d;border-right-color:#2b3342}
#desktop[data-theme="dark"] .ed-area,.ed-wrap textarea{background:transparent;color:#d6dee9}
#desktop[data-theme="dark"] #find-bar{background:#222936;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] #find-bar input{background:#171c25;border-color:#323c4e;color:#dbe2ec}
#desktop[data-theme="dark"] .textarea-fs{background:#1c212b;color:#d6dee9}
#desktop[data-theme="dark"] .console-out{background:#0e1218}
#desktop[data-theme="dark"] .setting-row{border-bottom-color:#262e3c}
#desktop[data-theme="dark"] .spread{background:#1c212b}
#desktop[data-theme="dark"] .spread th.colh,.spread th.rowh{background:#232a37;color:#8b95a5}
#desktop[data-theme="dark"] .spread td{border-color:#2d3545}
#desktop[data-theme="dark"] .spread td input{background:transparent;color:#dbe2ec}
#desktop[data-theme="dark"] .md-body{background:#1c212b;color:#d6dee9}
#desktop[data-theme="dark"] .md-body code{background:#262e3c}
#desktop[data-theme="dark"] .md-body blockquote{background:#202634;color:#9aa4b4}
#desktop[data-theme="dark"] .md-body th,.md-body td{border-color:#2d3545}
#desktop[data-theme="dark"] .monitor-line{background:#161b23}
#desktop[data-theme="dark"] .palette-item:hover{background:#2a3241}
#desktop[data-theme="dark"] .clock-face{border-color:#2b3340}
#desktop[data-theme="dark"] .calc button{background:#2a3241;color:#dbe2ec}
#desktop[data-theme="dark"] .calc .c-op{background:#2c4373;color:#bcd2f5}
#desktop[data-theme="dark"] .br-tabs{background:#232a36;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] .br-tab{background:#2a3241;border-color:#323c4e;color:#aeb8c7}
#desktop[data-theme="dark"] .br-tab.on{background:#1c212b;color:#e8eef7}
#desktop[data-theme="dark"] .br-toolbar{background:#202634;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] .br-addr{background:#171c25;border-color:#323c4e;color:#dbe2ec}
#desktop[data-theme="dark"] .br-toolbar button.nav{color:#c4cdda}
#desktop[data-theme="dark"] .br-card{background:#232a37;border-color:#2d3545}
#desktop[data-theme="dark"] .br-link{color:#cfd7e3}
#desktop[data-theme="dark"] .br-link:hover{background:#2a3241}
#desktop[data-theme="dark"] .br-dir-item:hover{background:#262e3c}
#desktop[data-theme="dark"] .br-dir-path{background:#202634;color:#9aa4b4}
#desktop[data-theme="dark"] .br-text-page pre{color:#d6dee9}
#desktop[data-theme="dark"] .wr-panel{background:#0d1117}
#desktop[data-theme="dark"] .wr-ta{background:#0e131b}
#desktop[data-theme="dark"] .toast{background:#31435e}
#desktop[data-theme="dark"] .palette-box{background:#1c212b;color:#dbe2ec}
#desktop[data-theme="dark"] .palette-item{color:#cfd7e3}
#desktop[data-theme="dark"] .gs-head{background:#222936;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] .mine-cell{background:#4a5568;border-color:#5c6a80 #333c4b #333c4b #5c6a80;color:#dbe2ec}
#desktop[data-theme="dark"] .mine-cell.open{background:#232a37;border:1px solid #2d3545}
#desktop[data-theme="dark"] .sudo-cell{background:#171c25;color:#dbe2ec;border-color:#3a4455}
#desktop[data-theme="dark"] .sudo-cell.given{background:#202634;color:#8ab0f0}
#desktop[data-theme="dark"] .sudo-cell.conflict{background:#4a2430}
#desktop[data-theme="dark"] .sudo-cell:focus{background:#3a3d22}
#desktop[data-theme="dark"] .kbd{background:#2a3241;border-color:#3a4455;color:#cfd7e3}
#desktop[data-theme="dark"] .paint-canvas-wrap{background:#161b23}
#desktop[data-theme="dark"] .paint-tools{background:#202634;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] .spread td.corner{background:#202634;color:#8b95a5}
#desktop[data-theme="dark"] .spread th.rowh,#desktop[data-theme="dark"] .spread th.colh{background:#232a37;color:#8b95a5}
#desktop[data-theme="dark"] .md-body blockquote{background:#202634;color:#9aa4b4}
#desktop[data-theme="dark"] .md-body code{background:#262e3c}
#desktop[data-theme="dark"] .fm-toolbar{background:#202634;border-bottom-color:#2b3342}
#desktop[data-theme="dark"] .br-hint{background:#3a3320;border-bottom-color:#5c5020;color:#e8d98a}

/* ============ 全家桶动效层 ============ */
/* ---- 通用缓动 ---- */
:root{
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in:cubic-bezier(.5,0,.8,.3);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --ease-pop:cubic-bezier(.2,1.4,.3,1);
}

/* ---- 窗口进出 ---- */
@keyframes winIn{
  from{opacity:0;transform:scale(.86) translateY(14px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
.window.win-in{animation:winIn .24s var(--ease-pop) both}
@keyframes winOut{
  to{opacity:0;transform:scale(.82) translateY(-8px)}
}
.window.win-out{animation:winOut .16s var(--ease-in) both}
/* 最小化 → 回任务栏 */
@keyframes winMin{
  to{opacity:0;transform:scale(.6) translateY(40vh)}
}
.window.win-min{animation:winMin .18s var(--ease-in) both}

/* ---- 最大化过渡（JS 里改尺寸前先加类） ---- */
.window.max-anim{transition:left .22s var(--ease-out),top .22s var(--ease-out),width .22s var(--ease-out),height .22s var(--ease-out)}

/* ---- 按钮按压 ---- */
button.ui-btn:active,.tb2:active,.gs-btn:active,.win-btn:active{transform:scale(.95)}
button.ui-btn,.tb2,.win-btn{transition:transform .1s ease,background .15s ease,filter .15s ease}

/* ---- 桌面图标 hover 弹跳 + 选中 ---- */
.d-icon{transition:background .15s ease}
.d-icon .di-ico{transition:transform .18s var(--ease-pop)}
.d-icon:hover .di-ico{transform:translateY(-4px) scale(1.12)}
.d-icon:active .di-ico{transform:scale(.92)}
.d-icon.selected .di-ico{transform:translateY(-2px)}

/* ---- 开始菜单展开 ---- */
#startmenu{transform-origin:bottom left;animation:smIn .2s var(--ease-pop) both}
@keyframes smIn{
  from{opacity:0;transform:scale(.92) translateY(10px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
.sm-item{transition:background .12s ease,transform .12s ease}
.sm-item:hover{transform:translateX(3px)}

/* ---- 任务栏窗口按钮 hover ---- */
.tb-app{transition:background .12s ease,transform .12s ease}
.tb-app:hover{transform:translateY(-2px)}
.tb-app.active{transform:none}

/* ---- 右键菜单 ---- */
#ctxmenu{transform-origin:top left;animation:ctxIn .14s var(--ease-pop) both}
@keyframes ctxIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.ctx-item{transition:background .1s ease}

/* ---- 对话框 ---- */
.dlg{animation:popIn .22s var(--ease-pop) both}

/* ---- Toast 滑入已存在，补充滑出 + 图标弹跳 ---- */
.toast{transition:transform .3s var(--ease-out),opacity .3s ease}
.toast.out{transform:translateX(30px)}

/* ---- 灵动岛内容过渡（已有点） ---- */

/* ---- 通用列表项淡入（文件管理器/表格/应用网格等） ---- */
.fm-file,.sm-item,.ctx-item{animation:itemIn .18s var(--ease-out) both}
@keyframes itemIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

/* ---- 通知面板 ---- */
#island.isl-compact .isl-lead .ico{transition:transform .2s}
#island.isl-compact:hover .isl-lead .ico{transform:scale(1.15)}

/* ---- 桌面宠物（已有 idle，补充点击弹跳） ---- */
#deskpet:active{animation:petSquash .3s var(--ease-pop)}
@keyframes petSquash{0%,100%{transform:scale(1)}30%{transform:scale(1.35)}60%{transform:scale(.9)}}

/* ---- 托盘图标 hover ---- */
.tray-ico{transition:transform .15s var(--ease-pop)}
.tray-ico:hover{transform:translateY(-2px) scale(1.15);cursor:pointer}

/* ---- 窗口聚焦时标题栏高亮过渡 ---- */
.win-titlebar{transition:background .18s ease}

/* ---- 屏幕保护按钮/电源按钮 ---- */
.po-power{transition:transform .2s var(--ease-pop),box-shadow .2s ease,border-color .2s ease}
.po-power:hover{transform:scale(1.06)}

/* ---- 终端光标闪烁（真实感） ---- */
.term-in{caret-animation:caretBlink 1s steps(1) infinite}
@keyframes caretBlink{50%{opacity:0}}

/* ---- 应用打开（通过 win-in 已有） + 窗口内容淡入 ---- */
.win-body > *{animation:bodyIn .18s ease both}
@keyframes bodyIn{from{opacity:0}to{opacity:1}}

/* ---- 浏览器标签切换 ---- */
.br-page{transition:opacity .15s ease}

/* ---- 滚动条出现平滑（视觉细节） ---- */
::-webkit-scrollbar-thumb{transition:background .2s ease}