/* ============ Windows 12 "Nebula" — design system ============ */
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
:root{
  --tbh:64px;
  --accent:#4cc2ff;
  --accent-2:#2f6bff;
  --accent-soft:color-mix(in srgb, var(--accent) 22%, transparent);
  --r:12px;
  --disp:'Outfit','Segoe UI',system-ui,sans-serif;
  --body:'Manrope','Segoe UI',system-ui,-apple-system,sans-serif;
  --stroke:rgba(255,255,255,.09);
  --shadow:0 18px 50px rgba(0,0,0,.45), 0 2px 8px rgba(0,0,0,.35);
}
body[data-theme="dark"]{
  --surface:rgba(28,30,38,.82); --surface-2:#23252e; --panel:#1e2028;
  --text:#f2f4fa; --text-dim:#9aa1b2; --field:#15171e; --hover:rgba(255,255,255,.06);
}
body[data-theme="light"]{
  --surface:rgba(248,249,252,.86); --surface-2:#ffffff; --panel:#f4f6fb;
  --text:#171a22; --text-dim:#5b6270; --field:#ffffff; --hover:rgba(10,20,40,.06);
  --stroke:rgba(20,30,60,.12); --shadow:0 18px 46px rgba(30,40,80,.22), 0 2px 6px rgba(30,40,80,.14);
}
html,body{height:100%;overflow:hidden}
body{font-family:var(--body);font-size:13.5px;color:var(--text);background:#05070d;user-select:none;cursor:default}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea{font-family:inherit;color:var(--text)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(140,150,170,.35);border-radius:8px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(140,150,170,.6);background-clip:content-box}
body.dragging, body.dragging *{user-select:none!important}
body.dragging iframe{pointer-events:none!important}
body.reduce *{animation-duration:.001s!important;transition-duration:.06s!important}

#wall{position:fixed;inset:0;z-index:0;transition:background .5s}
#dim{position:fixed;inset:0;z-index:9200;background:#000;opacity:0;pointer-events:none;transition:opacity .2s}
#night{position:fixed;inset:0;z-index:9201;background:rgba(255,140,40,.16);opacity:0;pointer-events:none;transition:opacity .4s}

/* ============ desktop icons ============ */
#icons{position:fixed;inset:10px 10px calc(var(--tbh) + 10px) 10px;z-index:1;display:flex;flex-direction:column;flex-wrap:wrap;align-content:flex-start;gap:4px}
.dicon{width:88px;padding:9px 4px 7px;border-radius:8px;border:1px solid transparent;display:flex;flex-direction:column;align-items:center;gap:6px}
.dicon:hover{background:rgba(255,255,255,.08)}
.dicon.sel{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.22)}
.dicon .gl{width:44px;height:44px;display:grid;place-items:center}
.dicon .gl svg{width:42px;height:42px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.35))}
.dicon span{font-size:11.5px;line-height:1.25;text-align:center;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.8);max-width:82px;word-break:break-word}

/* ============ windows ============ */
#windows{position:fixed;inset:0;z-index:50;pointer-events:none}
.win{position:absolute;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;pointer-events:auto;min-width:300px;min-height:180px;transition:opacity .16s,transform .16s,left .18s,top .18s,width .18s,height .18s}
.win.drag{transition:opacity .16s}
.win.pre{opacity:0;transform:scale(.94)}
.win.closing{opacity:0;transform:scale(.95)}
.win.snapped{border-radius:8px}
.win.max{left:0!important;top:0!important;width:100%!important;height:calc(100% - var(--tbh))!important;border-radius:0;border-left:none;border-right:none}
.win.focused{box-shadow:0 26px 70px rgba(0,0,0,.55),0 3px 10px rgba(0,0,0,.4)}
.tbar{height:40px;flex:none;display:flex;align-items:center;justify-content:space-between;background:var(--surface-2);border-bottom:1px solid var(--stroke)}
.win.focused .tbar{background:color-mix(in srgb, var(--accent) 7%, var(--surface-2))}
.tleft{display:flex;align-items:center;gap:9px;padding-left:12px;min-width:0}
.tleft svg{width:16px;height:16px;flex:none}
.ttitle{font-family:var(--disp);font-size:12.5px;font-weight:600;letter-spacing:.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tctrl{display:flex;height:100%}
.tb-btn{width:46px;height:100%;display:grid;place-items:center;color:var(--text-dim);transition:background .12s}
.tb-btn svg{width:10px;height:10px;stroke:currentColor;stroke-width:1.6;fill:none}
.tb-btn:hover{background:var(--hover);color:var(--text)}
.tb-btn.bcls:hover{background:#e5484d;color:#fff}
.wbody{flex:1;min-height:0;display:flex;flex-direction:column;position:relative}
.r-n{top:0;left:12px;right:12px;height:5px;cursor:ns-resize}
.r-s{bottom:0;left:12px;right:12px;height:5px;cursor:ns-resize}
.r-e{right:0;top:12px;bottom:12px;width:5px;cursor:ew-resize}
.r-w{left:0;top:12px;bottom:12px;width:5px;cursor:ew-resize}
.r-ne{top:0;right:0;width:12px;height:12px;cursor:nesw-resize}
.r-nw{top:0;left:0;width:12px;height:12px;cursor:nwse-resize}
.r-se{bottom:0;right:0;width:12px;height:12px;cursor:nwse-resize}
.r-sw{bottom:0;left:0;width:12px;height:12px;cursor:nesw-resize}
#snapghost{position:fixed;z-index:49;background:var(--accent-soft);border:1px solid var(--accent);border-radius:10px;pointer-events:none;transition:all .1s}

/* ============ taskbar ============ */
#taskbar{position:fixed;left:10px;right:10px;bottom:8px;height:56px;z-index:5000;display:flex;align-items:center;justify-content:space-between;padding:0 10px;background:var(--surface);backdrop-filter:blur(28px) saturate(1.5);-webkit-backdrop-filter:blur(28px) saturate(1.5);border:1px solid var(--stroke);border-radius:14px;box-shadow:0 10px 34px rgba(0,0,0,.35)}
.tb-left,.tb-right{display:flex;align-items:center;gap:4px;min-width:180px}
.tb-right{justify-content:flex-end}
.tb-center{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:3px}
.tb-ico,.tb-pill{display:flex;align-items:center;gap:7px;height:40px;padding:0 9px;border-radius:9px;color:var(--text);transition:background .13s;position:relative}
.tb-ico:hover,.tb-pill:hover{background:var(--hover)}
.tb-pill span{font-size:11.5px;line-height:1.3}
.tb-app{width:44px;height:44px;padding:0;display:grid;place-items:center;border-radius:10px;position:relative;transition:background .13s,transform .13s}
.tb-app svg{width:25px;height:25px;transition:transform .15s}
.tb-app:hover{background:var(--hover)}
.tb-app:hover svg{transform:translateY(-2px) scale(1.06)}
.tb-app:active svg{transform:scale(.94)}
.tb-app.running::after{content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:5px;height:5px;border-radius:3px;background:var(--text-dim)}
.tb-app.active{background:var(--hover)}
.tb-app.active::after{width:16px;background:var(--accent)}
.tb-start svg{width:23px;height:23px}
.tb-search{width:170px;justify-content:flex-start;color:var(--text-dim);background:var(--field);border:1px solid var(--stroke)}
.tb-search:hover{background:var(--field);filter:brightness(1.12)}
.tb-clockpill{flex-direction:column;align-items:flex-end;justify-content:center;gap:1px;padding:0 10px}
.tb-clockpill span{font-size:11.5px;font-weight:600}
.tb-clockpill #tb-date{color:var(--text-dim);font-weight:500}
#bell-badge{position:absolute;top:5px;right:5px;min-width:15px;height:15px;padding:0 3px;border-radius:8px;background:var(--accent);color:#03202e;font-size:9.5px;font-weight:800;display:grid;place-items:center}
.tb-sep{width:1px;height:26px;background:var(--stroke);margin:0 5px}

/* ============ flyouts (start / action center) ============ */
.fly{position:fixed;z-index:5100;background:var(--surface);backdrop-filter:blur(34px) saturate(1.6);-webkit-backdrop-filter:blur(34px) saturate(1.6);border:1px solid var(--stroke);border-radius:16px;box-shadow:var(--shadow);animation:flyin .2s cubic-bezier(.2,.9,.3,1.1)}
@keyframes flyin{from{opacity:0;transform:translateY(16px) scale(.98)}}
#start{left:50%;bottom:calc(var(--tbh) + 18px);transform:translateX(-50%);width:min(640px,94vw);padding:22px 26px 14px;animation-name:flyinc}
@keyframes flyinc{from{opacity:0;transform:translateX(-50%) translateY(16px) scale(.98)}to{transform:translateX(-50%)}}
#st-search{width:100%;height:38px;border-radius:19px;border:1px solid var(--stroke);background:var(--field);padding:0 16px;font-size:13px;outline:none}
#st-search:focus{border-color:var(--accent)}
.st-h{font-family:var(--disp);font-size:13px;font-weight:700;margin:18px 2px 10px;display:flex;justify-content:space-between;align-items:center}
.st-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}
.st-app{display:flex;flex-direction:column;align-items:center;gap:7px;padding:10px 4px;border-radius:9px}
.st-app:hover{background:var(--hover)}
.st-app svg{width:32px;height:32px}
.st-app span{font-size:11px;text-align:center}
.st-rec{display:flex;flex-direction:column;gap:2px}
.st-file{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:9px;text-align:left}
.st-file:hover{background:var(--hover)}
.st-file svg{width:26px;height:26px;flex:none}
.st-file b{display:block;font-size:12.5px;font-weight:600}
.st-file i{font-style:normal;font-size:11px;color:var(--text-dim)}
.st-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--stroke)}
.st-user{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:9px}
.st-user:hover{background:var(--hover)}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;font-weight:800;color:#04202e;font-size:14px}
.pwr-menu{position:absolute;bottom:64px;right:26px;background:var(--surface-2);border:1px solid var(--stroke);border-radius:10px;box-shadow:var(--shadow);padding:5px;display:none;flex-direction:column;min-width:150px}
.pwr-menu.open{display:flex}
.pwr-menu button{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:7px;font-size:12.5px;text-align:left}
.pwr-menu button:hover{background:var(--hover)}

/* action center */
#acct{right:12px;bottom:calc(var(--tbh) + 18px);width:360px;padding:16px;max-height:calc(100vh - var(--tbh) - 40px);overflow:auto}
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.qbtn{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px;border-radius:11px;background:var(--field);border:1px solid var(--stroke);font-size:11.5px;font-weight:600;transition:all .13s}
.qbtn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7}
.qbtn:hover{filter:brightness(1.15)}
.qbtn.on{background:var(--accent);border-color:var(--accent);color:#04202e}
.ac-row{display:flex;align-items:center;gap:12px;margin-top:14px;padding:0 2px}
.ac-row svg{width:17px;height:17px;stroke:var(--text-dim);fill:none;stroke-width:1.7;flex:none}
.ac-row input[type=range]{flex:1;accent-color:var(--accent);height:4px}
.ac-cal{margin-top:16px;background:var(--field);border:1px solid var(--stroke);border-radius:12px;padding:12px}
.ac-cal .ch{display:flex;justify-content:space-between;align-items:center;font-family:var(--disp);font-weight:700;font-size:13px;margin-bottom:8px}
.ac-cal .ch button{width:24px;height:24px;border-radius:6px;color:var(--text-dim)}
.ac-cal .ch button:hover{background:var(--hover)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center;font-size:11px}
.cal-grid .dow{color:var(--text-dim);font-weight:700;padding:4px 0}
.cal-grid .day{padding:6px 0;border-radius:7px}
.cal-grid .day.today{background:var(--accent);color:#04202e;font-weight:800}
.cal-grid .day.off{opacity:.28}
.ac-notes{margin-top:14px}
.ac-note{padding:9px 4px;border-top:1px solid var(--stroke);font-size:12px}
.ac-note b{display:block;font-size:12.5px}
.ac-note i{font-style:normal;color:var(--text-dim);font-size:10.5px}

/* ============ spotlight / launchpad / mission ============ */
#spot{position:fixed;z-index:5300;left:50%;top:16%;transform:translateX(-50%);width:min(600px,92vw);background:var(--surface);backdrop-filter:blur(34px);border:1px solid var(--stroke);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;animation:flyin .18s}
#spot input{width:100%;height:52px;background:transparent;border:none;outline:none;font-size:16px;padding:0 20px;font-family:var(--disp);font-weight:600}
#spot-res{max-height:380px;overflow:auto;border-top:1px solid var(--stroke)}
.spot-row{display:flex;align-items:center;gap:12px;padding:10px 18px}
.spot-row svg{width:24px;height:24px;flex:none}
.spot-row b{font-size:13px;font-weight:600;display:block}
.spot-row i{font-style:normal;font-size:11px;color:var(--text-dim)}
.spot-row.sel,.spot-row:hover{background:var(--accent-soft)}
#pad{position:fixed;inset:0;z-index:5250;background:rgba(8,10,18,.55);backdrop-filter:blur(30px);display:grid;place-items:center;animation:fadein .2s}
@keyframes fadein{from{opacity:0}}
.pad-grid{display:grid;grid-template-columns:repeat(5,110px);gap:22px}
.pad-app{display:flex;flex-direction:column;align-items:center;gap:10px;padding:14px 6px;border-radius:14px;transition:transform .15s,background .15s}
.pad-app:hover{background:rgba(255,255,255,.09);transform:scale(1.05)}
.pad-app svg{width:54px;height:54px;filter:drop-shadow(0 8px 16px rgba(0,0,0,.4))}
.pad-app span{color:#fff;font-size:12.5px;font-weight:600}
.pad-title{position:absolute;top:7%;font-family:var(--disp);font-size:20px;font-weight:700;color:#fff;letter-spacing:.4px}
#mission{position:fixed;inset:0;z-index:5250;background:rgba(8,10,18,.6);backdrop-filter:blur(26px);padding:60px;display:flex;flex-wrap:wrap;gap:24px;align-content:center;justify-content:center;animation:fadein .2s}
.m-card{width:300px;background:var(--panel);border:1px solid var(--stroke);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:transform .16s;position:relative}
.m-card:hover{transform:scale(1.035)}
.m-bar{height:26px;background:var(--surface-2);display:flex;align-items:center;gap:7px;padding:0 10px;font-size:11px;font-weight:600}
.m-bar svg{width:13px;height:13px}
.m-body{height:150px;display:grid;place-items:center;background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 14%,var(--panel)),var(--panel))}
.m-body svg{width:46px;height:46px;opacity:.9}
.m-x{position:absolute;top:4px;right:6px;width:20px;height:20px;border-radius:5px;display:grid;place-items:center;color:var(--text-dim);font-size:12px}
.m-x:hover{background:#e5484d;color:#fff}
.m-empty{color:rgba(255,255,255,.7);font-family:var(--disp);font-size:18px}
#alttab{position:fixed;z-index:5400;left:50%;top:38%;transform:translateX(-50%);background:var(--surface);backdrop-filter:blur(30px);border:1px solid var(--stroke);border-radius:14px;padding:14px;display:flex;gap:10px;box-shadow:var(--shadow)}
.at-item{width:74px;height:74px;border-radius:10px;display:grid;place-items:center;border:2px solid transparent}
.at-item svg{width:38px;height:38px}
.at-item.sel{border-color:var(--accent);background:var(--accent-soft)}

/* ============ context menu / toasts / modal ============ */
#ctx{position:fixed;z-index:6000;min-width:190px;background:var(--surface);backdrop-filter:blur(30px);border:1px solid var(--stroke);border-radius:10px;box-shadow:var(--shadow);padding:5px;animation:flyin .13s}
.ctx-i{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border-radius:7px;font-size:12.5px;text-align:left}
.ctx-i:hover{background:var(--accent-soft)}
.ctx-i.danger:hover{background:rgba(229,72,77,.2)}
.ctx-sep{height:1px;background:var(--stroke);margin:5px 8px}
#toasts{position:fixed;right:14px;bottom:calc(var(--tbh) + 20px);z-index:5900;display:flex;flex-direction:column;gap:9px;width:330px}
.toast{background:var(--surface);backdrop-filter:blur(26px);border:1px solid var(--stroke);border-radius:12px;box-shadow:var(--shadow);padding:13px 15px;display:flex;gap:11px;align-items:flex-start;animation:toastin .25s cubic-bezier(.2,.9,.3,1.15);cursor:pointer}
#toasts{pointer-events:none}
.toast{pointer-events:auto}
@keyframes toastin{from{opacity:0;transform:translateX(40px)}}
.toast.bye{opacity:0;transform:translateX(40px);transition:all .25s}
.toast svg{width:22px;height:22px;flex:none;margin-top:1px}
.toast b{font-size:12.5px;display:block;font-weight:700}
.toast p{font-size:12px;color:var(--text-dim);margin-top:2px;line-height:1.4}
#modal{position:fixed;inset:0;z-index:6100;background:rgba(5,8,15,.5);backdrop-filter:blur(6px);display:grid;place-items:center;animation:fadein .15s}
.mbox{width:min(420px,92vw);background:var(--surface-2);border:1px solid var(--stroke);border-radius:14px;box-shadow:var(--shadow);padding:22px;animation:flyin .18s}
.mbox h3{font-family:var(--disp);font-size:16px;margin-bottom:8px}
.mbox p{color:var(--text-dim);font-size:13px;line-height:1.5;margin-bottom:14px}
.mbox input{width:100%;height:36px;border-radius:8px;border:1px solid var(--stroke);background:var(--field);padding:0 12px;outline:none;margin-bottom:16px}
.mbox input:focus{border-color:var(--accent)}
.mrow{display:flex;justify-content:flex-end;gap:8px}
.btn{padding:8px 18px;border-radius:8px;font-size:12.5px;font-weight:700;background:var(--field);border:1px solid var(--stroke);transition:filter .12s}
.btn:hover{filter:brightness(1.2)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#04202e}
.btn.danger{background:#e5484d;border-color:#e5484d;color:#fff}

/* ============ boot / lock / power ============ */
#boot{position:fixed;inset:0;z-index:9500;background:#05070d;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .6s}
#boot.gone{opacity:0;pointer-events:none}
.b-name{font-family:var(--disp);font-size:26px;font-weight:600;color:#e8ecf5;letter-spacing:.5px}
.b-name em{font-style:normal;font-weight:800;color:var(--accent)}
.b-bar{width:210px;height:3px;border-radius:2px;background:rgba(255,255,255,.12);overflow:hidden}
#boot-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .35s}
.b-log{font-size:11.5px;color:#66708a;letter-spacing:.4px;height:14px}
#lock{position:fixed;inset:0;z-index:9000;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:9vh;background:rgba(6,9,16,.35);backdrop-filter:blur(2px) brightness(.85);transition:opacity .5s,backdrop-filter .5s}
#lock.gone{opacity:0;pointer-events:none;backdrop-filter:none}
.lk-time{font-family:var(--disp);font-size:clamp(60px,10vw,104px);font-weight:700;color:#fff;text-shadow:0 4px 30px rgba(0,0,0,.5);line-height:1;margin-bottom:6px;margin-top:auto}
.lk-date{font-family:var(--disp);font-size:clamp(16px,2.4vw,24px);font-weight:600;color:rgba(255,255,255,.92);text-shadow:0 2px 14px rgba(0,0,0,.5);margin-bottom:auto}
.lk-user{display:flex;align-items:center;gap:14px;color:#fff}
.lk-user b{display:block;font-size:15px}
.lk-user span{font-size:12px;color:rgba(255,255,255,.7)}
.lk-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;font-size:22px;font-weight:800;color:#04202e;box-shadow:0 6px 24px rgba(0,0,0,.4)}
#sleep{position:fixed;inset:0;z-index:9400;background:#000;animation:fadein .8s}
#off{position:fixed;inset:0;z-index:9600;background:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px}
#off p{color:#3c4354;font-size:12px;letter-spacing:.5px}
#poweron{width:84px;height:84px;border-radius:50%;border:1px solid #262c3a;color:#5a637a;display:grid;place-items:center;transition:all .25s}
#poweron:hover{color:var(--accent);border-color:var(--accent);box-shadow:0 0 40px rgba(76,194,255,.25)}

/* ============ shared app chrome ============ */
.apbar{flex:none;display:flex;align-items:center;gap:6px;padding:8px 10px;background:var(--surface-2);border-bottom:1px solid var(--stroke);flex-wrap:wrap}
.abtn{height:30px;padding:0 11px;border-radius:7px;font-size:12px;font-weight:600;color:var(--text-dim);display:inline-flex;align-items:center;gap:6px;transition:background .12s}
.abtn:hover{background:var(--hover);color:var(--text)}
.abtn.on{background:var(--accent-soft);color:var(--accent)}
.abtn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}
.ainput{height:30px;border-radius:7px;border:1px solid var(--stroke);background:var(--field);padding:0 11px;font-size:12.5px;outline:none}
.ainput:focus{border-color:var(--accent)}
.astatus{flex:none;display:flex;justify-content:space-between;padding:5px 12px;font-size:11px;color:var(--text-dim);background:var(--surface-2);border-top:1px solid var(--stroke)}
.padmsg{padding:26px;color:var(--text-dim);font-size:13px;line-height:1.6}
.switch{position:relative;width:40px;height:22px;flex:none}
.switch input{opacity:0;width:100%;height:100%;position:absolute;margin:0;cursor:pointer}
.switch i{position:absolute;inset:0;border-radius:11px;background:var(--field);border:1px solid var(--stroke);transition:all .15s;pointer-events:none}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:var(--text-dim);transition:all .15s}
.switch input:checked+i{background:var(--accent);border-color:var(--accent)}
.switch input:checked+i::after{left:21px;background:#04202e}

/* explorer */
.ex-wrap{flex:1;display:flex;min-height:0}
.ex-side{width:186px;flex:none;border-right:1px solid var(--stroke);padding:10px 8px;overflow:auto;background:color-mix(in srgb,var(--surface-2) 55%,transparent)}
.ex-nav{display:flex;align-items:center;gap:9px;width:100%;padding:7px 10px;border-radius:8px;font-size:12.5px;text-align:left;color:var(--text-dim)}
.ex-nav svg{width:16px;height:16px}
.ex-nav:hover{background:var(--hover);color:var(--text)}
.ex-nav.cur{background:var(--accent-soft);color:var(--accent);font-weight:700}
.ex-main{flex:1;display:flex;flex-direction:column;min-width:0}
.ex-crumb{display:flex;align-items:center;gap:2px;flex:1;min-width:120px;overflow:auto;padding:0 6px;height:30px;border-radius:7px;background:var(--field);border:1px solid var(--stroke);font-size:12px}
.ex-crumb button{padding:3px 7px;border-radius:5px;color:var(--text-dim);white-space:nowrap}
.ex-crumb button:hover{background:var(--hover);color:var(--text)}
.ex-grid{flex:1;overflow:auto;padding:14px;display:flex;flex-wrap:wrap;align-content:flex-start;gap:6px}
.ex-item{width:96px;padding:10px 4px 8px;border-radius:9px;border:1px solid transparent;display:flex;flex-direction:column;align-items:center;gap:7px}
.ex-item:hover{background:var(--hover)}
.ex-item.sel{background:var(--accent-soft);border-color:var(--accent)}
.ex-item svg{width:38px;height:38px}
.ex-item span{font-size:11px;text-align:center;word-break:break-word;line-height:1.3;max-height:29px;overflow:hidden}

/* notepad */
.np-area{flex:1;width:100%;resize:none;border:none;outline:none;background:var(--panel);color:var(--text);padding:16px 18px;line-height:1.65;font-family:Consolas,'SF Mono',monospace;user-select:text}

/* terminal */
.term{flex:1;background:#0c0f16;color:#d7e2f2;font-family:'Cascadia Code',Consolas,monospace;font-size:12.5px;padding:12px 14px;overflow:auto;user-select:text;line-height:1.55}
.term .ps{color:#4ade80;font-weight:700}
.term .t-d{color:#7d8aa5}.term .t-e{color:#ff7b84}.term .t-a{color:#4cc2ff}.term .t-y{color:#ffd166}
.tline{display:flex;gap:0}
.tline input{flex:1;background:none;border:none;outline:none;color:#d7e2f2;font:inherit}

/* calculator */
.calc{flex:1;display:flex;flex-direction:column;padding:14px;gap:10px;background:var(--panel)}
.c-disp{text-align:right;padding:8px 6px;min-height:74px;display:flex;flex-direction:column;justify-content:flex-end}
.c-expr{font-size:12.5px;color:var(--text-dim);min-height:16px}
.c-val{font-family:var(--disp);font-size:40px;font-weight:600;letter-spacing:-1px;word-break:break-all}
.c-grid{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.c-grid button{border-radius:9px;background:var(--field);border:1px solid var(--stroke);font-size:15px;font-weight:600;transition:filter .1s,transform .05s}
.c-grid button:hover{filter:brightness(1.25)}
.c-grid button:active{transform:scale(.96)}
.c-grid .fn{color:var(--text-dim);font-size:13px}
.c-grid .eq{background:var(--accent);border-color:var(--accent);color:#04202e;font-weight:800}

/* browser */
.br-tabs{flex:none;display:flex;align-items:center;gap:4px;padding:7px 8px 0;background:var(--surface-2);overflow-x:auto}
.br-tab{display:flex;align-items:center;gap:8px;max-width:190px;min-width:120px;padding:7px 10px;border-radius:9px 9px 0 0;font-size:11.5px;background:transparent;color:var(--text-dim);border:1px solid transparent;border-bottom:none}
.br-tab.on{background:var(--panel);color:var(--text);border-color:var(--stroke)}
.br-tab span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.br-tab .x{width:16px;height:16px;border-radius:4px;display:grid;place-items:center;font-size:11px;flex:none}
.br-tab .x:hover{background:rgba(229,72,77,.25);color:#ff9aa0}
.br-new{width:26px;height:26px;border-radius:7px;font-size:16px;color:var(--text-dim);flex:none}
.br-new:hover{background:var(--hover)}
.br-nav{flex:none;display:flex;align-items:center;gap:5px;padding:7px 9px;background:var(--panel);border-bottom:1px solid var(--stroke)}
.br-nav .abtn{height:32px;width:34px;justify-content:center;padding:0}
#br-url{flex:1;height:32px;border-radius:16px}
.br-marks{flex:none;display:flex;gap:4px;padding:5px 9px;background:var(--panel);border-bottom:1px solid var(--stroke);overflow:auto}
.br-mark{font-size:11px;padding:4px 10px;border-radius:6px;color:var(--text-dim)}
.br-mark:hover{background:var(--hover);color:var(--text)}
.br-frames{flex:1;position:relative;background:#fff}
.br-frames iframe{position:absolute;inset:0;width:100%;height:100%;border:none}
.br-frames iframe.off{visibility:hidden}
.br-spin{width:14px;height:14px;border:2px solid var(--stroke);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:none}
.br-frames.loading~.br-nav .br-spin,.br-spin.on{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* settings */
.set-wrap{flex:1;display:flex;min-height:0}
.set-side{width:200px;flex:none;border-right:1px solid var(--stroke);padding:14px 10px;display:flex;flex-direction:column;gap:3px}
.set-main{flex:1;overflow:auto;padding:24px 28px}
.set-main h2{font-family:var(--disp);font-size:22px;font-weight:700;margin-bottom:18px}
.set-card{background:var(--surface-2);border:1px solid var(--stroke);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.set-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 0}
.set-row+.set-row{border-top:1px solid var(--stroke)}
.set-row b{font-size:13px;display:block}
.set-row i{font-style:normal;font-size:11.5px;color:var(--text-dim)}
.wall-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.wall-opt{aspect-ratio:16/9;border-radius:9px;border:2px solid transparent;position:relative;overflow:hidden;transition:transform .12s}
.wall-opt:hover{transform:scale(1.03)}
.wall-opt.on{border-color:var(--accent)}
.wall-opt.on::after{content:"✓";position:absolute;right:6px;bottom:4px;color:#fff;font-weight:800;text-shadow:0 1px 4px #000}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatch{width:34px;height:34px;border-radius:50%;border:2px solid transparent;transition:transform .12s}
.swatch:hover{transform:scale(1.12)}
.swatch.on{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}

/* paint */
.pt-tools{flex:none;display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--surface-2);border-bottom:1px solid var(--stroke);flex-wrap:wrap}
.pt-dot{border-radius:50%;background:var(--text);flex:none}
.pt-c{display:flex;gap:6px;align-items:center}
.pt-c button{width:22px;height:22px;border-radius:6px;border:2px solid transparent}
.pt-c button.on{border-color:#fff;box-shadow:0 0 0 1.5px var(--accent)}
.pt-canvas{flex:1;background:#fff;position:relative;cursor:crosshair}
.pt-canvas canvas{position:absolute;inset:0}

/* waves */
.wv-wrap{flex:1;display:flex;min-height:0}
.wv-now{width:290px;flex:none;border-right:1px solid var(--stroke);padding:20px;display:flex;flex-direction:column;align-items:center;gap:14px}
.wv-art{width:200px;height:200px;border-radius:16px;box-shadow:0 14px 34px rgba(0,0,0,.4);position:relative;overflow:hidden}
.wv-art::after{content:"♫";position:absolute;inset:0;display:grid;place-items:center;font-size:64px;color:rgba(255,255,255,.85);text-shadow:0 4px 18px rgba(0,0,0,.35)}
.wv-t{text-align:center}
.wv-t b{font-family:var(--disp);font-size:17px;display:block}
.wv-t span{color:var(--text-dim);font-size:12px}
.wv-viz{width:100%;height:44px}
.wv-bar{width:100%;height:4px;border-radius:2px;background:var(--field);overflow:hidden}
.wv-bar i{display:block;height:100%;width:0;background:var(--accent)}
.wv-ctl{display:flex;gap:14px;align-items:center}
.wv-ctl button{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:var(--text-dim)}
.wv-ctl button:hover{color:var(--text);background:var(--hover)}
.wv-ctl .play{width:52px;height:52px;background:var(--accent);color:#04202e}
.wv-ctl svg{width:19px;height:19px;fill:currentColor}
.wv-list{flex:1;overflow:auto;padding:12px}
.wv-tr{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px}
.wv-tr:hover{background:var(--hover)}
.wv-tr.on{background:var(--accent-soft)}
.wv-tr .n{width:26px;height:26px;border-radius:7px;flex:none;display:grid;place-items:center;color:#fff;font-size:12px}
.wv-tr b{font-size:13px;display:block}
.wv-tr span{font-size:11px;color:var(--text-dim)}
.wv-vol{display:flex;align-items:center;gap:8px;width:100%}
.wv-vol input{flex:1;accent-color:var(--accent)}

/* photos */
.ph-grid{flex:1;overflow:auto;padding:16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;align-content:start}
.ph-th{aspect-ratio:4/3;border-radius:10px;overflow:hidden;border:1px solid var(--stroke);position:relative;transition:transform .14s}
.ph-th:hover{transform:scale(1.03)}
.ph-th div,.ph-th img{width:100%;height:100%;object-fit:cover}
.ph-view{position:absolute;inset:0;background:#0a0c12;display:flex;align-items:center;justify-content:center;z-index:5}
.ph-view .ph-img{max-width:92%;max-height:84%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.ph-view .zoomed{max-width:none;max-height:none}
.ph-x{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.12);color:#fff;font-size:15px}
.ph-arr{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:17px}
.ph-arr:hover{background:rgba(255,255,255,.24)}

/* task manager */
.tm{flex:1;display:flex;flex-direction:column;min-height:0}
.tm-head,.tm-row{display:grid;grid-template-columns:1fr 74px 84px 92px;gap:8px;align-items:center;padding:0 16px}
.tm-head{height:36px;flex:none;font-size:11px;font-weight:800;color:var(--text-dim);text-transform:uppercase;letter-spacing:.6px;border-bottom:1px solid var(--stroke);background:var(--surface-2)}
.tm-rows{flex:1;overflow:auto}
.tm-row{height:44px;border-bottom:1px solid var(--stroke);font-size:12.5px}
.tm-row b{display:flex;align-items:center;gap:9px;font-weight:600}
.tm-row svg{width:17px;height:17px}
.tm-row .cpu{font-variant-numeric:tabular-nums}
.tm-end{height:26px;padding:0 10px;border-radius:6px;font-size:11px;font-weight:700;color:#ff9aa0;border:1px solid rgba(229,72,77,.4)}
.tm-end:hover{background:rgba(229,72,77,.18)}
.tm-foot{flex:none;display:flex;align-items:center;gap:14px;padding:9px 16px;border-top:1px solid var(--stroke);font-size:11.5px;color:var(--text-dim);background:var(--surface-2)}
.tm-foot canvas{background:var(--field);border-radius:6px}