:root{
  --bg:#060a18;--bg2:#0c1129;--surf:#161a33;--surf2:#1c2140;--line:#272d52;--text:#d3dbf5;--dim:#8a93b4;--faint:#5d6588;
  --mint:#3cf0a5;--sky:#41c9ff;--violet:#9270ff;--rose:#ff7aa6;--sun:#ffc85c;
  --dockbg:rgba(26,30,58,.66);--winbg:#151a31;--titlebg:rgba(24,28,54,.96);--glass:rgba(16,20,42,.72);
  --mono:'Mono',ui-monospace,Menlo,monospace;--sans:'Grotesk',system-ui,sans-serif;
  --g:clamp(20px,5.5vw,40px);
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
:root.plain{
  --bg:#f3f4f7;--bg2:#ffffff;--surf:#ffffff;--surf2:#f6f7fa;--line:#e1e4ea;--text:#16181d;--dim:#5f6572;--faint:#9097a5;
  --mint:#0b7a55;--sky:#1660d9;--violet:#5b3fc4;--rose:#c7336b;--sun:#a86800;
  --dockbg:rgba(255,255,255,.78);--winbg:#ffffff;--titlebg:#eef0f4;--glass:rgba(250,250,252,.82);
}
@font-face{font-family:'Grotesk';src:url(./fonts/grotesk.woff2) format('woff2');font-weight:300 700;font-display:swap}
@font-face{font-family:'Mono';src:url(./fonts/mono.woff2) format('woff2');font-weight:400 800;font-display:swap}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg)}
body{font-family:var(--sans);color:var(--text);background:linear-gradient(135deg,var(--bg) 0%,var(--bg2) 100%) fixed;min-height:500vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .3s,color .3s}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ns{max-width:640px;margin:80px auto;padding:0 24px;line-height:1.6}
.ns a{color:var(--mint)}
:focus-visible{outline:2px solid var(--sky);outline-offset:2px}

/* boot */
#boot{position:fixed;inset:0;background:#000;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;animation:bootOut .35s ease-out 2.1s forwards}
#boot.quick{animation-delay:.5s}
#boot.quick .boot-fill{animation-duration:.45s}
.boot-name{font:700 30px/1 var(--sans);color:#fff;letter-spacing:-.01em}
.boot-name span{color:#3cf0a5}
.caret{display:inline-block;width:3px;height:26px;margin-left:6px;background:#3cf0a5;vertical-align:-3px;animation:blink .8s steps(1) infinite}
.boot-bar{width:200px;height:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.boot-fill{height:100%;width:0;background:linear-gradient(90deg,#3cf0a5,#41c9ff);animation:fill 1.9s var(--ease) forwards}
.boot-note{font:400 11px/1 var(--mono);color:rgba(255,255,255,.4);letter-spacing:.18em;text-transform:uppercase}
@keyframes fill{to{width:100%}}
@keyframes bootOut{to{opacity:0;visibility:hidden}}
@keyframes blink{50%{opacity:0}}

/* ============ DESK ============ */
.desk{position:fixed;inset:0;pointer-events:none}
.desk>*{pointer-events:auto}
#drift{position:fixed;inset:0;width:100%;height:100%;pointer-events:none}
.plain #drift{opacity:.0}
.topbar{position:fixed;top:0;left:0;right:0;height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--glass);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid var(--line);font-size:13px;z-index:500}
.tb-left,.tb-right{display:flex;align-items:center;gap:16px}
.tb-mark{width:11px;height:11px;border-radius:3px;background:var(--mint);box-shadow:0 0 10px var(--mint)}
.plain .tb-mark{box-shadow:none}
.tb-app{color:var(--dim)}
.tb-ico{width:17px;height:12px;color:var(--text)}
.tb-ico.bat{width:24px}
.tb-time{font-variant-numeric:tabular-nums;font-weight:500}
.tb-link{font-size:13px;color:var(--dim);height:30px}
.tb-link:hover{color:var(--text)}
.mode{display:flex;background:var(--surf);border:1px solid var(--line);border-radius:999px;padding:2px}
.mode-b{font:500 11px/1 var(--sans);letter-spacing:.02em;padding:0 10px;height:20px;border-radius:999px;color:var(--dim);transition:background .25s,color .25s}
.mode-b.on{background:var(--mint);color:var(--bg)}
.plain .mode-b.on{color:#fff}

/* guide */
.guide{position:fixed;left:50%;top:50%;width:min(460px,calc(100vw - 48px));transform:translate(-50%,-46%) scale(.97);opacity:0;visibility:hidden;transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s;background:var(--glass);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid var(--line);border-radius:16px;padding:32px;z-index:90;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.guide.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.guide-k{font:500 11px/1 var(--mono);color:var(--mint);letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.guide-t{font:700 26px/1.15 var(--sans);letter-spacing:-.02em}
.guide-s{color:var(--dim);margin-top:8px;font-size:15px;line-height:1.5}
.guide-tips{list-style:none;margin:24px 0;display:grid;gap:12px}
.guide-tips li{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.45;color:var(--dim)}
.guide-tips b{color:var(--text);font-weight:600}
.gt-i{flex:none;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--surf2);border:1px solid var(--line);color:var(--mint);font:600 14px/1 var(--mono)}
.guide-go{width:100%;height:44px;border-radius:10px;background:var(--mint);color:var(--bg);font-weight:600;font-size:15px;transition:transform .2s,filter .2s}
.plain .guide-go{color:#fff}
.guide-go:hover{filter:brightness(1.08);transform:translateY(-1px)}

/* windows */
.win{position:fixed;top:46px;left:32px;right:32px;bottom:104px;background:var(--winbg);border:1px solid var(--line);border-radius:12px;box-shadow:0 30px 90px rgba(0,0,0,.45),0 0 0 .5px rgba(255,255,255,.04) inset;display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(14px) scale(.965);transform-origin:50% 100%;transition:opacity .38s var(--ease),transform .45s var(--ease),visibility .45s,top .35s var(--ease),left .35s var(--ease),right .35s var(--ease),bottom .35s var(--ease);z-index:100}
.plain .win{box-shadow:0 24px 70px rgba(20,24,40,.14)}
.win.open{opacity:1;visibility:visible;transform:none}
.win.max{top:38px;left:8px;right:8px;bottom:8px}
.win-bar{flex:none;height:40px;display:grid;grid-template-columns:96px 1fr 96px;align-items:center;padding:0 14px;background:var(--titlebg);border-bottom:1px solid var(--line)}
.lights{display:flex;gap:8px}
.lights button{width:12px;height:12px;border-radius:50%;position:relative}
.lights button::after{content:'';position:absolute;inset:-8px}
.l-r{background:#ff5f57}.l-y{background:#febc2e}.l-g{background:#28c840}
.win-title{text-align:center;font:500 13px/1 var(--sans);color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.win-body{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--line) transparent}

/* dock */
.dock{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);display:flex;align-items:flex-end;gap:10px;padding:8px 10px;background:var(--dockbg);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);border:1px solid var(--line);border-radius:20px;z-index:400}
.dk{position:relative;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font:700 19px/1 var(--mono);color:#fff;transition:transform .22s var(--ease);transform-origin:50% 100%}
.dk .dk-l{position:absolute;bottom:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(4px);padding:6px 10px;border-radius:7px;background:var(--surf);border:1px solid var(--line);color:var(--text);font:500 12px/1 var(--sans);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}
.dk:hover .dk-l,.dk:focus-visible .dk-l{opacity:1;transform:translateX(-50%)}
.dk .dk-d{position:absolute;bottom:-6px;left:50%;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--text);opacity:0;transition:opacity .2s}
.dk.on .dk-d{opacity:.9}
.scroll-hint{position:fixed;right:24px;bottom:28px;display:flex;align-items:center;gap:8px;font:500 11px/1 var(--mono);color:var(--faint);letter-spacing:.14em;text-transform:uppercase;z-index:300;pointer-events:none}
.scroll-hint span{width:14px;height:22px;border:1.5px solid currentColor;border-radius:8px;position:relative}
.scroll-hint span::after{content:'';position:absolute;left:50%;top:4px;width:2px;height:5px;margin-left:-1px;border-radius:2px;background:currentColor;animation:wheel 1.6s ease-in-out infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(7px)}}

/* app icon colours (shared desk + handheld) */
.ic-term{background:linear-gradient(145deg,#1d2338,#0b0e1a);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.ic-term b{color:#3cf0a5}
.ic-code{background:linear-gradient(145deg,#3a8dff,#1652c4)}
.ic-prof{background:linear-gradient(145deg,#2f7bd8,#164b95)}
.ic-web{background:linear-gradient(145deg,#4ad8ff,#1b78d6)}
.ic-ser{background:linear-gradient(145deg,#3b3f5c,#1b1d2d);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.ic-mail{background:linear-gradient(145deg,#52b6ff,#2165e8)}
.ico{display:grid;place-items:center;color:#fff;font:700 19px/1 var(--mono)}

/* ============ APP CONTENT ============ */
.pad{padding:24px 28px}
.k{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.lnk{color:var(--sky);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s}
.lnk:hover{border-color:currentColor}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:10px;font:600 14px/1 var(--sans);text-decoration:none;border:1px solid var(--line);background:var(--surf2);color:var(--text);transition:transform .2s,border-color .2s,background .2s}
.btn:hover{transform:translateY(-1px);border-color:var(--faint)}
.btn.pri{background:var(--mint);border-color:var(--mint);color:var(--bg)}
.plain .btn.pri{color:#fff}

/* terminal */
.term{font:400 14px/1.7 var(--mono);color:var(--text);padding:20px 24px 28px;min-height:100%;background:#0a0d1c}
.plain .term{background:#fbfbfc}
.term .ln{white-space:pre-wrap;word-break:break-word}
.term .pr{color:var(--mint)}
.term .pr i{font-style:normal;color:var(--sky)}
.term .c{color:var(--dim)}
.term .h{color:var(--sun)}
.term .v{color:var(--violet)}
.term .rz{color:var(--rose)}
.term a{color:var(--sky);text-decoration:none;border-bottom:1px dotted currentColor}
.term-in{display:flex;align-items:center;gap:0}
.term-in input{flex:1;min-width:0;background:transparent;border:0;outline:0;font:inherit;color:var(--text);caret-color:var(--mint);height:28px;padding-left:8px}
.cur{display:inline-block;width:8px;height:16px;background:var(--mint);vertical-align:-3px;animation:blink .9s steps(1) infinite}

/* code editor */
.ed{display:grid;grid-template-columns:48px 220px 1fr 280px;grid-template-rows:1fr 150px;height:100%;min-height:0;font-size:13px}
.ed-rail{grid-row:1/3;background:var(--surf);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:6px;padding-top:10px}
.ed-rail button{width:36px;height:36px;border-radius:8px;color:var(--faint);font:500 15px/1 var(--mono)}
.ed-rail button.on,.ed-rail button:hover{color:var(--text);background:var(--surf2)}
.ed-side{grid-row:1/3;background:var(--surf);border-right:1px solid var(--line);overflow:auto;padding:12px 0}
.ed-side .k{padding:4px 16px 10px;display:block}
.ed-f{display:flex;align-items:center;gap:8px;width:100%;height:30px;padding:0 16px;font:400 13px/1 var(--mono);color:var(--dim);text-align:left}
.ed-f:hover{background:var(--surf2);color:var(--text)}
.ed-f.on{background:rgba(65,201,255,.12);color:var(--text);box-shadow:inset 2px 0 var(--sky)}
.ed-f i{font-style:normal;width:16px;text-align:center;font-size:11px;font-weight:700}
.ed-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.ed-tabs{display:flex;height:36px;background:var(--surf);border-bottom:1px solid var(--line);flex:none;overflow:hidden}
.ed-tab{display:flex;align-items:center;gap:8px;padding:0 16px;font:400 12px/1 var(--mono);color:var(--dim);border-right:1px solid var(--line)}
.ed-tab.on{background:var(--winbg);color:var(--text);box-shadow:inset 0 2px var(--mint)}
.ed-doc{flex:1;overflow:auto;padding:28px 36px 36px;line-height:1.65}
.ed-doc h3{font:700 30px/1.15 var(--sans);letter-spacing:-.02em;margin-bottom:6px}
.ed-doc .tag{font:500 12px/1 var(--mono);color:var(--mint);margin-bottom:20px;display:block}
.ed-doc p{color:var(--dim);font-size:15px;max-width:60ch;margin-bottom:16px}
.ed-doc ul{list-style:none;display:grid;gap:8px;margin:0 0 24px}
.ed-doc li{display:flex;gap:10px;font-size:14px;color:var(--text)}
.ed-doc li::before{content:'→';color:var(--violet);font-family:var(--mono)}
.ed-doc .md{font-family:var(--mono);color:var(--faint);margin-right:6px}
.ed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:8px}
.ed-card{display:block;text-decoration:none;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--surf);transition:border-color .2s,transform .2s}
.ed-card:hover{border-color:var(--sky);transform:translateY(-2px)}
.ed-card b{display:block;font-size:15px;margin-bottom:4px}
.ed-card span{font-size:13px;color:var(--dim);line-height:1.45;display:block}
.ed-card em{font:normal 500 11px/1 var(--mono);color:var(--mint);display:block;margin-top:10px}
.ed-panel{grid-column:3/4;border-top:1px solid var(--line);background:var(--surf);font:400 12px/1.7 var(--mono);padding:10px 16px;overflow:auto;color:var(--dim)}
.ed-panel .ok{color:var(--mint)}
.ed-ai{grid-row:1/3;grid-column:4/5;border-left:1px solid var(--line);background:var(--surf);display:flex;flex-direction:column;min-height:0}
.ed-ai-h{height:36px;display:flex;align-items:center;padding:0 16px;border-bottom:1px solid var(--line);flex:none}
.ed-ai-b{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.msg{font-size:13px;line-height:1.5;padding:10px 12px;border-radius:10px;background:var(--surf2);border:1px solid var(--line);color:var(--text)}
.msg.me{background:rgba(146,112,255,.14);border-color:rgba(146,112,255,.3);align-self:flex-end;max-width:88%}
.plain .msg.me{background:#f0ecff}
.msg small{display:block;font:500 10px/1 var(--mono);color:var(--faint);margin-bottom:6px;letter-spacing:.1em;text-transform:uppercase}

/* profile */
.pf{max-width:880px;margin:0 auto;padding:24px 28px 40px}
.pf-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surf)}
.pf-cover{height:132px;background:radial-gradient(120% 140% at 0% 0%,#3cf0a5 0%,transparent 45%),radial-gradient(120% 160% at 100% 0%,#9270ff 0%,transparent 55%),linear-gradient(120deg,#123a6b,#1b1640);position:relative}
.pf-cover::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:22px 22px}
.pf-in{padding:0 24px 24px;position:relative}
.pf-av{width:120px;height:120px;border-radius:50%;border:4px solid var(--surf);margin-top:-60px;position:relative;z-index:1;object-fit:cover;background:var(--surf2);display:block}
.pf-name{font:700 26px/1.2 var(--sans);letter-spacing:-.02em;margin-top:12px}
.pf-head{font-size:16px;color:var(--text);margin-top:4px}
.pf-meta{font-size:13px;color:var(--dim);margin-top:8px}
.pf-meta b{color:var(--sky);font-weight:600}
.pf-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pf-acts .btn{border-radius:999px;height:40px;min-height:44px}
.pf-sec{border:1px solid var(--line);border-radius:14px;background:var(--surf);padding:20px 24px;margin-top:12px}
.pf-sec h4{font:700 18px/1.2 var(--sans);margin-bottom:12px}
.pf-sec p{color:var(--dim);font-size:14px;line-height:1.6}
.rel{display:grid;gap:0}
.rel-i{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.rel-i:first-child{border-top:0;padding-top:4px}
.rel-ic{width:48px;height:48px;border-radius:10px;display:grid;place-items:center;font:700 15px/1 var(--mono);color:#fff}
.rel-i b{font-size:15px;display:block}
.rel-i .s{font-size:13px;color:var(--dim);margin:2px 0 8px;display:block;line-height:1.5}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:999px;border:1px solid var(--line);font:500 12px/1 var(--mono);color:var(--text);text-decoration:none;background:var(--surf2);transition:border-color .2s,color .2s}
.chip:hover{border-color:var(--sky);color:var(--sky)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}

/* browser */
.br{display:flex;flex-direction:column;height:100%;min-height:0}
.br-bar{flex:none;display:flex;align-items:center;gap:12px;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--surf)}
.br-nav{display:flex;gap:4px;color:var(--faint);font:500 16px/1 var(--mono)}
.br-nav span{width:28px;height:28px;display:grid;place-items:center;border-radius:6px}
.br-url{flex:1;height:30px;border-radius:8px;background:var(--surf2);border:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:0 12px;font:400 12px/1 var(--mono);color:var(--dim);min-width:0;overflow:hidden;white-space:nowrap}
.br-url b{color:var(--mint);font-weight:500}
.br-page{flex:1;overflow:auto;padding:40px 28px 48px}
.br-hero{max-width:640px;margin:0 auto;text-align:center}
.seek{font:700 56px/1 var(--sans);letter-spacing:-.04em}
.seek span:nth-child(1){color:var(--sky)}.seek span:nth-child(2){color:var(--rose)}.seek span:nth-child(3){color:var(--sun)}.seek span:nth-child(4){color:var(--mint)}.seek span:nth-child(5){color:var(--violet)}
.seek-sub{color:var(--dim);font-size:14px;margin-top:10px}
.seek-box{margin:24px auto 0;height:48px;border-radius:999px;border:1px solid var(--line);background:var(--surf2);display:flex;align-items:center;gap:10px;padding:0 20px;max-width:560px;transition:border-color .2s,box-shadow .2s}
.seek-box:focus-within{border-color:var(--sky);box-shadow:0 0 0 4px rgba(65,201,255,.12)}
.seek-box svg{width:16px;height:16px;color:var(--faint);flex:none}
.seek-box input{flex:1;min-width:0;height:100%;background:transparent;border:0;outline:0;font-size:15px}
.seek-f{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:16px}
.seek-f button{height:32px;padding:0 12px;border-radius:999px;border:1px solid var(--line);font:500 12px/1 var(--sans);color:var(--dim);background:var(--surf)}
.seek-f button.on{background:var(--text);color:var(--bg);border-color:var(--text)}
.res{max-width:640px;margin:28px auto 0}
.res-n{font-size:12px;color:var(--faint);margin-bottom:12px}
.res-i{display:block;text-decoration:none;padding:14px 0;border-top:1px solid var(--line)}
.res-u{font:400 12px/1.3 var(--mono);color:var(--mint);display:flex;align-items:center;gap:8px}
.res-u i{font-style:normal;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font:700 10px/1 var(--mono);color:#fff;flex:none}
.res-t{font:600 17px/1.3 var(--sans);color:var(--sky);margin:6px 0 4px}
.res-i:hover .res-t{text-decoration:underline}
.res-d{font-size:13px;color:var(--dim);line-height:1.5}
.res-none{color:var(--dim);font-size:14px;padding:16px 0;border-top:1px solid var(--line)}

/* series (repos) */
.sr-wrap{max-width:980px;margin:0 auto;padding:24px 28px 40px}
.sr-head{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px}
.sr-head img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.sr-head b{font-size:18px;display:block}
.sr-head span{font-size:13px;color:var(--dim)}
.sr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.repo{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--surf);display:flex;flex-direction:column;gap:10px}
.repo-h{display:flex;align-items:center;justify-content:space-between;gap:8px}
.repo-n{font:600 15px/1.2 var(--mono);color:var(--sky);text-decoration:none}
.repo-n:hover{text-decoration:underline}
.pill{font:500 11px/1 var(--mono);padding:5px 8px;border-radius:999px;border:1px solid var(--line);color:var(--mint)}
.repo p{font-size:13px;color:var(--dim);line-height:1.55}
.repo-bar{display:flex;height:6px;border-radius:6px;overflow:hidden;background:var(--surf2)}
.repo-m{display:flex;gap:16px;font:400 12px/1 var(--mono);color:var(--faint)}
.repo-m i{font-style:normal;display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}

/* mail */
.ml{max-width:760px;margin:0 auto;padding:20px 28px 36px}
.ml-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);min-height:48px}
.ml-row label{width:72px;flex:none;font-size:13px;color:var(--faint)}
.ml-row input{flex:1;min-width:0;height:46px;background:transparent;border:0;outline:0;font-size:14px}
.ml-to{font:500 13px/1 var(--mono);color:var(--text);background:var(--surf2);border:1px solid var(--line);border-radius:999px;padding:6px 10px}
.ml textarea{display:block;width:100%;min-height:200px;resize:vertical;background:transparent;border:0;outline:0;padding:16px 0;font-size:15px;line-height:1.6}
.ml-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.ml-err{font-size:13px;color:var(--rose);min-height:18px}
.ml-alt{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.bad{box-shadow:inset 0 -2px var(--rose)}

/* plain-mode doc */
.doc{max-width:760px;margin:0 auto;padding:36px 32px 48px}
.doc h3{font:700 32px/1.15 var(--sans);letter-spacing:-.02em}
.doc .lede{font-size:16px;color:var(--dim);margin:10px 0 24px;line-height:1.6}
.doc h5{font:600 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:28px 0 8px}
.doc-row{display:grid;grid-template-columns:150px 1fr auto;gap:16px;align-items:baseline;padding:12px 0;border-top:1px solid var(--line);text-decoration:none}
.doc-row b{font-size:15px}
.doc-row span{font-size:14px;color:var(--dim);line-height:1.5}
.doc-row em{font:normal 400 12px/1 var(--mono);color:var(--sky);white-space:nowrap}
a.doc-row:hover b{color:var(--sky)}

/* ============ HANDHELD ============ */
.hh{display:none}
@media (max-width:768px){
  body{min-height:0;height:100%;overflow:hidden;background:var(--bg)}
  html,body{height:100%}
  .desk{display:none}
  .hh{display:block;position:fixed;inset:0;overflow:hidden;background:radial-gradient(110% 60% at 10% 0%,rgba(60,240,165,.16),transparent 60%),radial-gradient(90% 60% at 100% 30%,rgba(146,112,255,.2),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg2))}
  .plain .hh{background:linear-gradient(180deg,#f4f5f8,#eceef3)}
}
.hh-lock{position:absolute;inset:0;z-index:60;display:flex;flex-direction:column;align-items:center;padding:calc(env(safe-area-inset-top) + 56px) var(--g) calc(env(safe-area-inset-bottom) + 24px);background:radial-gradient(90% 55% at 50% 22%,rgba(65,201,255,.22),transparent 70%),radial-gradient(80% 50% at 20% 85%,rgba(60,240,165,.18),transparent 70%),radial-gradient(70% 45% at 90% 70%,rgba(146,112,255,.24),transparent 70%),#050814;color:#fff;transition:transform .55s var(--ease),opacity .55s var(--ease);touch-action:none;cursor:pointer;user-select:none;-webkit-user-select:none}
.hh-lock.off{transform:translateY(-100%);opacity:0;pointer-events:none}
.hh-lock-top{color:rgba(255,255,255,.85)}
.hh-lock-top svg{width:14px;height:18px;display:block}
.hh-lock-time{font:300 clamp(76px,24vw,96px)/1 var(--sans);letter-spacing:-.04em;margin-top:16px;font-variant-numeric:tabular-nums}
.hh-lock-date{font:500 17px/1.2 var(--sans);color:rgba(255,255,255,.82);margin-top:10px}
.hh-note{width:100%;max-width:420px;margin-top:40px;background:rgba(255,255,255,.1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:12px 14px}
.hh-note-h{display:flex;align-items:center;gap:8px;font:500 12px/1 var(--sans);color:rgba(255,255,255,.7)}
.hh-note-h span:last-child{margin-left:auto}
.hh-note-ic{width:18px;height:18px;border-radius:5px;background:#3cf0a5;display:inline-block}
.hh-note-b{font-size:14px;line-height:1.4;margin-top:8px;color:rgba(255,255,255,.88)}
.hh-note-b b{display:block;color:#fff}
.hh-lock-hint{margin-top:auto;font:500 14px/1 var(--sans);color:rgba(255,255,255,.72);animation:nudge 2.2s ease-in-out infinite}
.hh-lock-bar{width:134px;height:5px;border-radius:5px;background:rgba(255,255,255,.85);margin-top:16px}
@keyframes nudge{0%,100%{transform:translateY(0);opacity:.7}50%{transform:translateY(-6px);opacity:1}}
.hh-status{position:absolute;top:0;left:0;right:0;height:calc(env(safe-area-inset-top) + 40px);padding:env(safe-area-inset-top) var(--g) 0;display:flex;align-items:center;justify-content:space-between;font:600 15px/1 var(--sans);z-index:50;font-variant-numeric:tabular-nums}
.hh-status-r{display:flex;align-items:center;gap:6px;font-size:13px}
.hh-status-r svg{height:12px;width:auto}
.hh-home{position:absolute;inset:0;overflow-y:auto;overscroll-behavior:contain;padding:calc(env(safe-area-inset-top) + 48px) var(--g) calc(env(safe-area-inset-bottom) + 40px);transition:transform .45s var(--ease),opacity .35s var(--ease)}
.hh-home.away{transform:scale(.92);opacity:0;pointer-events:none}
.hh-top{display:flex;justify-content:flex-end;margin-bottom:24px}
.hh-top .mode-b{height:36px;padding:0 16px;font-size:13px}
.hh-top .mode{padding:4px}
.hh-hello{font:500 15px/1 var(--sans);color:var(--dim)}
.hh-title{font:700 clamp(32px,9.4vw,40px)/1.08 var(--sans);letter-spacing:-.03em;margin-top:8px}
.hh-sub{font-size:15px;line-height:1.5;color:var(--dim);margin-top:12px;max-width:34ch}
.hh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 12px;margin-top:32px}
.hh-app{display:flex;flex-direction:column;align-items:center;gap:8px;min-height:44px;text-decoration:none}
.hh-app .ico{width:clamp(60px,17vw,68px);aspect-ratio:1;border-radius:22%;font-size:21px;box-shadow:0 10px 24px rgba(0,0,0,.28);transition:transform .2s var(--ease)}
.plain .hh-app .ico{box-shadow:0 8px 18px rgba(20,24,40,.15)}
.hh-app:active .ico{transform:scale(.92)}
.hh-app span{font:500 13px/1.2 var(--sans);color:var(--text)}
.hh-quick{margin-top:32px;display:none}
.plain .hh-quick{display:block}
.hh-quick .k{display:block;margin-bottom:8px}
.hh-ql{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:0 16px;background:var(--surf);border:1px solid var(--line);border-radius:12px;text-decoration:none;font-size:15px;font-weight:500;margin-top:8px}
.hh-ql em{font:normal 400 12px/1 var(--mono);color:var(--sky)}
.hh-tip{margin-top:32px;font-size:13px;color:var(--faint);text-align:center}
.hh-view{position:absolute;inset:0;z-index:40;background:var(--bg);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .45s var(--ease);visibility:hidden}
.plain .hh-view{background:#f6f7f9}
.hh-view.open{transform:none;visibility:visible}
.hh-vh{flex:none;height:calc(env(safe-area-inset-top) + 92px);padding:calc(env(safe-area-inset-top) + 40px) calc(var(--g) - 12px) 0;display:grid;grid-template-columns:96px 1fr 96px;align-items:center;border-bottom:1px solid var(--line);background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.hh-back{display:flex;align-items:center;gap:4px;height:44px;padding:0 12px;color:var(--sky);font:500 16px/1 var(--sans);justify-self:start}
.hh-back svg{width:10px;height:16px}
.hh-vt{text-align:center;font:600 16px/1 var(--sans)}
.hh-vb{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.hh-ind{position:absolute;left:50%;bottom:8px;width:134px;height:5px;margin-left:-67px;border-radius:5px;background:var(--text);opacity:.5;z-index:70;pointer-events:none}

/* handheld content adjustments */
@media (max-width:768px){
  .pad,.pf,.sr-wrap,.ml,.doc{padding-left:var(--g);padding-right:var(--g)}
  .term{padding:20px var(--g) 32px;font-size:13px;line-height:1.7;min-height:100%}
  .ed{display:block;height:auto}
  .ed-rail,.ed-side,.ed-ai,.ed-panel,.ed-tabs{display:none}
  .ed-strip{display:flex!important}
  .ed-doc{padding:20px var(--g) 32px}
  .ed-doc h3{font-size:28px}
  .ed-grid{grid-template-columns:1fr}
  .pf{padding-top:20px;padding-bottom:32px}
  .pf-in{padding:0 20px 20px}
  .pf-sec{padding:20px}
  .pf-acts .btn{flex:1 1 auto}
  .feat{grid-template-columns:1fr}
  .br{height:auto;display:block}
  .br-bar{display:none}
  .br-page{padding:28px var(--g) 40px;overflow:visible}
  .seek{font-size:48px}
  .seek-f{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;margin:16px calc(var(--g) * -1) 0;padding:0 var(--g);scrollbar-width:none}
  .seek-f::-webkit-scrollbar{display:none}
  .seek-f button{flex:none;height:36px}
  .sr-grid{grid-template-columns:1fr}
  .ml-row label{width:64px}
  .doc{padding-top:28px;padding-bottom:40px}
  .doc h3{font-size:28px}
  .doc-row{grid-template-columns:1fr auto;gap:4px 12px}
  .doc-row span{grid-column:1/2;grid-row:2}
  .doc-row em{grid-row:1;grid-column:2}
}
.ed-strip{display:none;gap:8px;overflow-x:auto;padding:16px var(--g) 0;scrollbar-width:none}
.ed-strip::-webkit-scrollbar{display:none}
.ed-strip button{flex:none;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);font:500 12px/1 var(--mono);color:var(--dim);background:var(--surf)}
.ed-strip button.on{background:var(--sky);color:#fff;border-color:var(--sky)}
@media (min-width:769px) and (max-width:1180px){
  .ed{grid-template-columns:48px 200px 1fr}
  .ed-ai{display:none}
  .feat{grid-template-columns:1fr 1fr}
}
@media (min-width:769px) and (max-height:640px){.win{bottom:92px}.dk{width:46px;height:46px}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

@media (max-width:768px){
  .hh-status{background:linear-gradient(180deg,var(--bg) 55%,transparent)}
  .plain .hh-status{background:linear-gradient(180deg,#f4f5f8 55%,rgba(244,245,248,0))}
  .pf-acts{display:grid;grid-template-columns:repeat(3,1fr)}
  .pf-acts .btn{padding:0 8px;font-size:13px}
}

.sr-head .btn{white-space:nowrap}
@media (max-width:768px){
  .chip{height:44px;min-width:44px;justify-content:center;padding:0 14px;font-size:13px}
  .chips{gap:8px}
  .seek-f button,.ed-strip button{height:44px;padding:0 16px}
  .hh-top .mode-b{height:40px}
  .sr-head .btn{height:44px;padding:0 14px}
  .sr-head span{display:block;margin-top:2px}
}

.sr-head em{font-style:normal}
.term-in input::placeholder{color:var(--faint)}
@media (max-width:420px){.sr-x{display:none}}