:root{
  --ink:#17182E;--ink-2:#2C2D42;--orange:#F26522;--red:#E1352B;--amber:#F7941E;--green:#1B7A4B;
  --bg:#FFFFFF;--surface:#FFFFFF;--soft:#FCF3F0;--soft-2:#FBE9E2;--line:#EADFD9;--muted:#7C7684;
  --text:#2A2A33;--head:#17182E;--done:#17182E;--done-t:#FFFFFF;
  --green-soft:#E7F3EC;--red-soft:#FDECEA;--amber-soft:#FEF1E3;--warn-t:#A4480A;
  --side:#17182E;--side-t:#CFCDDA;--side-line:#2C2D42;
  --grad:linear-gradient(96deg,#F7941E 0%,#F26522 45%,#E1352B 100%);
  --shadow:0 1px 2px rgba(23,24,46,.05),0 12px 32px -18px rgba(23,24,46,.25);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#111223;--surface:#1A1B30;--soft:#22233A;--soft-2:#2A2B45;--line:#33344E;--muted:#A19DB2;
  --text:#E4E2EC;--head:#FFFFFF;--done:#D8D6E4;--done-t:#17182E;--ink-2:#D5D3E0;
  --green:#4CC38A;--green-soft:#173327;--red:#FF6B5E;--red-soft:#3A1D20;--amber-soft:#3A2A17;--warn-t:#F7B267;
  --side:#0B0C19;--side-line:#23243A;--shadow:none}}
:root[data-theme="dark"]{
  --bg:#111223;--surface:#1A1B30;--soft:#22233A;--soft-2:#2A2B45;--line:#33344E;--muted:#A19DB2;
  --text:#E4E2EC;--head:#FFFFFF;--done:#D8D6E4;--done-t:#17182E;--ink-2:#D5D3E0;
  --green:#4CC38A;--green-soft:#173327;--red:#FF6B5E;--red-soft:#3A1D20;--amber-soft:#3A2A17;--warn-t:#F7B267;
  --side:#0B0C19;--side-line:#23243A;--shadow:none}
*{box-sizing:border-box}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%}
body{margin:0;height:100%;background:var(--bg);color:var(--text);font:400 14.5px/1.55 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
#app{min-height:100%}
a{color:var(--orange)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:6px}
img{max-width:100%}
.serif{font-family:"Source Serif 4",Georgia,serif}
.muted{color:var(--muted)}
[hidden]{display:none!important}
.boot{display:grid;place-items:center;height:100%;color:var(--muted)}

/* shell */
.shell{display:grid;grid-template-columns:256px minmax(0,1fr);min-height:100%}
.side{background:var(--side);color:var(--side-t);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;padding:18px 14px}
.brand{display:flex;flex-direction:column;gap:10px;padding:4px 6px 18px;border-bottom:1px solid var(--side-line);margin-bottom:14px}
.brand .logo{background:#fff;border-radius:10px;padding:6px 10px;width:150px}
.brand .logo img{display:block;width:100%}
.brand .pn{font:700 15px/1.2 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:#fff}
.brand .pn small{display:block;font-weight:400;font-size:12px;color:var(--side-t);margin-top:2px}
.navgrp{margin:6px 0 14px}
.navgrp h6{margin:0 0 6px;padding:0 10px;font:600 11.5px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:#8C8AA0}
.nv{display:flex;justify-content:space-between;align-items:center;width:100%;background:none;border:0;color:var(--side-t);padding:8px 10px;border-radius:8px;font:500 13.5px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;cursor:pointer;text-align:left}
.nv:hover{background:rgba(255,255,255,.07);color:#fff}
.nv.on{background:var(--grad);color:#fff}
.cnt{background:rgba(255,255,255,.14);border-radius:20px;padding:0 8px;font-size:11.5px;font-weight:600;line-height:20px}
.nv.on .cnt{background:rgba(255,255,255,.25)}
.cnt.hot{background:#E1352B;color:#fff}
.me{margin-top:auto;border-top:1px solid var(--side-line);padding:14px 6px 2px;display:grid;grid-template-columns:36px 1fr;gap:10px;align-items:center}
.av{width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font:700 13px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;flex:none}
.me .nm{color:#fff;font-weight:600;font-size:13.5px;line-height:1.25}
.me .rl{font-size:12px}
.me .row{grid-column:1/-1;display:flex;gap:8px;margin-top:6px}
.sbtn{flex:1;background:rgba(255,255,255,.08);border:0;color:#fff;border-radius:7px;padding:7px;font:500 12.5px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;cursor:pointer}
.sbtn:hover{background:rgba(255,255,255,.16)}
.proto{margin:12px 6px 0;font-size:11.5px;color:#8C8AA0;line-height:1.45}
.main{padding:30px 36px 64px;width:100%;max-width:1260px}
.mtop{display:none}
.scrim{display:none}

/* type + layout */
.phead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
h1{font:800 27px/1.15 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--head);letter-spacing:-.018em;margin:0}
.sub{color:var(--muted);margin:5px 0 0;max-width:70ch}
h2{font:700 16px/1.3 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--head);margin:0 0 12px}
h3{font:700 14px/1.3 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--head);margin:0 0 8px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.stack>*+*{margin-top:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.note{background:var(--soft);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--ink-2)}
.note.warn{background:var(--amber-soft);color:var(--warn-t)}
.note.bad{background:var(--red-soft);color:var(--red)}
.empty{padding:26px 10px;text-align:center;color:var(--muted)}
.ref{font:600 12px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--muted);letter-spacing:.01em}

/* controls */
.btn{font:600 13.5px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;border-radius:8px;padding:9px 16px;border:1px solid var(--line);background:var(--surface);color:var(--head);cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none;white-space:nowrap;line-height:1.3}
.btn:hover{border-color:var(--orange);color:var(--orange)}
.btn.pri{background:var(--grad);color:#fff;border-color:transparent}
.btn.pri:hover{filter:brightness(1.06);color:#fff}
.btn.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.dark:hover{color:#fff;filter:brightness(1.25)}
.btn.danger{color:var(--red)}
.btn.danger:hover{border-color:var(--red);background:var(--red-soft)}
.btn.sm{padding:6px 11px;font-size:12.5px}
.btn.link{border:0;background:none;padding:4px 0;color:var(--orange)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.fld{display:block}
.fld>span{display:block;font-weight:600;font-size:12.5px;color:var(--head);margin-bottom:5px}
.fld>em{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:4px}
input,select,textarea{width:100%;font:inherit;font-size:14px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 11px}
textarea{resize:vertical;min-height:84px;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,101,34,.18)}
input[type=checkbox]{width:auto}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13.5px}
.chk input{margin-top:3px}
.err{color:var(--red);font-size:13px;margin-top:8px;min-height:1px}

/* tables */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-weight:600;font-size:12px;color:var(--muted);padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tr.click{cursor:pointer}
tr.click:hover td{background:var(--soft)}
td .t{font-weight:600;color:var(--head);margin-top:2px}
td .s{font-size:12.5px;color:var(--muted)}
.nowrap{white-space:nowrap}

/* chips + track */
.chip{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px;background:var(--soft);color:var(--ink-2);white-space:nowrap}
.chip.ok{background:var(--green-soft);color:var(--green)}
.chip.bad{background:var(--red-soft);color:var(--red)}
.chip.warn{background:var(--amber-soft);color:var(--warn-t)}
.chip.dim{background:transparent;border:1px solid var(--line);color:var(--muted)}
.due-bad{color:var(--red);font-weight:600}
.due-warn{color:var(--warn-t);font-weight:600}
.trk{display:inline-flex;gap:3px}
.trk i{font-style:normal;width:23px;height:23px;border-radius:6px;display:grid;place-items:center;font:700 11px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;border:1px solid var(--line);color:var(--muted)}
.trk i.done{background:var(--done);border-color:var(--done);color:var(--done-t)}
.trk i.now{background:var(--grad);border-color:transparent;color:#fff}
.trk i.late{background:var(--red);border-color:var(--red);color:#fff}
.trk i.off{opacity:.45}

/* dashboard */
.strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:22px}
.strip>div{padding:14px 18px;border-right:1px solid var(--line)}
.strip>div:last-child{border-right:0}
.num{font:700 26px/1.1 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--head)}
.num.bad{color:var(--red)}
.lbl{font-size:12.5px;color:var(--muted);margin-top:3px}
.lanes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.lane{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 16px 12px;display:flex;flex-direction:column}
.lane .top{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:8px}
.bigL{font:800 50px/0.9 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lane .top b{font:700 14px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--head);display:block}
.lane .top div span{font-size:12px;color:var(--muted)}
.lane ul{list-style:none;margin:0;padding:0}
.lane li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:13px}
.lane li:last-child{border-bottom:0}
.lane li button{all:unset;cursor:pointer;display:block;font-weight:600;color:var(--head)}
.lane li button:hover{color:var(--orange)}
.lane li button:focus-visible{outline:3px solid var(--orange)}
.lane .more{font-size:12px;color:var(--muted);margin-top:auto;padding-top:6px}
.two{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}

/* task detail */
.tgrid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
.chain{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.cell{padding:16px 16px 14px;border-right:1px solid var(--line);min-width:0}
.cell:last-child{border-right:0}
.cell .L{font:800 42px/0.95 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:-.04em;color:var(--line)}
.cell.done .L{color:var(--done)}
.cell.now .L{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cell.late .L{color:var(--red)}
.cell.now{background:var(--soft)}
.cell.late{background:var(--red-soft)}
.cell.off{opacity:.55}
.cell .rl{font-weight:700;color:var(--head);margin-top:10px;font-size:13.5px}
.cell .who{font-size:13px;overflow-wrap:anywhere}
.cell .ln{font-size:12px;color:var(--muted);margin-top:6px}
.cell.late .ln{color:var(--red);font-weight:600}
.act{border:1px solid var(--orange);background:var(--soft);border-radius:12px;padding:18px 20px}
.q{font:italic 400 19px/1.35 "Source Serif 4",Georgia,serif;color:var(--head);margin:2px 0 12px}
.desc{font:400 15.5px/1.65 "Source Serif 4",Georgia,serif;white-space:pre-wrap;color:var(--text)}
.dl{display:grid;grid-template-columns:auto 1fr;gap:7px 14px;font-size:13px;margin:0}
.dl dt{color:var(--muted)}
.dl dd{margin:0;color:var(--head);font-weight:500;overflow-wrap:anywhere}
.cmt{border-top:1px solid var(--line);padding:12px 0}
.cmt:first-child{border-top:0;padding-top:0}
.cmt .hd{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.cmt .hd b{color:var(--head)}
.cmt p{margin:6px 0 0;white-space:pre-wrap}
.tl{list-style:none;margin:0;padding:0}
.tl li{position:relative;padding:0 0 12px 18px;font-size:13px}
.tl li::before{content:"";position:absolute;left:3px;top:7px;width:7px;height:7px;border-radius:50%;background:var(--orange)}
.tl li::after{content:"";position:absolute;left:6px;top:16px;bottom:0;width:1px;background:var(--line)}
.tl li:last-child::after{display:none}
.tl .w{font-size:12px;color:var(--muted)}
.upl{display:inline-flex}
.adm .btn{width:100%;justify-content:center}
.upl input{position:absolute;width:1px;height:1px;opacity:0}

/* modal */
.mback{position:fixed;inset:0;background:rgba(17,18,35,.5);display:grid;place-items:center;padding:calc(16px + env(safe-area-inset-top,0px)) 16px calc(16px + env(safe-area-inset-bottom,0px));z-index:100}
.modal{background:var(--surface);color:var(--text);border-radius:14px;width:min(560px,100%);max-height:100%;overflow:auto;box-shadow:0 24px 64px -16px rgba(0,0,0,.45)}
.modal.wide{width:min(940px,100%)}
.mh{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:2}
.mh h2{margin:0}
.x{background:none;border:0;font-size:22px;line-height:1;color:var(--muted);cursor:pointer;padding:4px 8px;border-radius:6px}
.x:hover{color:var(--head);background:var(--soft)}
.mb{padding:18px 20px}
.mb>*+*{margin-top:14px}
.mf{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;position:sticky;bottom:0;background:var(--surface)}
.pwshow{font:700 22px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.06em;color:var(--head);background:var(--soft);border-radius:10px;padding:14px;text-align:center;user-select:all}

/* login */
.login{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh}
.lside{background:var(--side);color:#fff;padding:44px 48px;display:flex;flex-direction:column;gap:36px}
.lside .logo{background:#fff;border-radius:12px;padding:8px 12px;width:180px}
.lside .logo img{display:block;width:100%}
.lside h1{color:#fff;font-size:32px;max-width:16ch}
.lside p{color:var(--side-t);max-width:46ch;margin:10px 0 0}
.qs{display:grid;gap:18px;margin-top:auto}
.qs div{display:grid;grid-template-columns:62px 1fr;align-items:center;gap:6px}
.qs b{font:800 54px/0.9 "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.qs span{font:italic 400 19px/1.3 "Source Serif 4",Georgia,serif;color:#EDEBF4}
.qs small{display:block;font:600 12px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;font-style:normal;color:#8C8AA0;margin-bottom:2px}
.lform{display:grid;place-items:center;padding:40px 24px}
.lcard{width:min(400px,100%)}
.lcard h2{font-size:22px;font-weight:800;margin-bottom:4px}
.demo{margin-top:26px;border-top:1px solid var(--line);padding-top:16px}
.demo button{all:unset;cursor:pointer;display:flex;justify-content:space-between;gap:10px;width:100%;box-sizing:border-box;padding:8px 10px;border-radius:8px;font-size:13px}
.demo button:hover{background:var(--soft)}
.demo button:focus-visible{outline:3px solid var(--orange)}
.demo button span:last-child{color:var(--muted);font-size:12px}

/* outbox */
.ob{display:grid;grid-template-columns:minmax(260px,370px) minmax(0,1fr);gap:16px;align-items:start}
.oblist{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;max-height:72vh;overflow-y:auto}
.obi{all:unset;box-sizing:border-box;cursor:pointer;display:block;width:100%;padding:12px 14px;border-bottom:1px solid var(--line)}
.obi:hover{background:var(--soft)}
.obi.on{background:var(--soft-2)}
.obi:focus-visible{outline:3px solid var(--orange);outline-offset:-3px}
.obi .s1{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}
.obi .s2{font-weight:600;color:var(--head);font-size:13.5px;margin-top:3px}
.obi.unread .s2::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-right:7px;vertical-align:middle}
.mail{background:#fff;color:#2A2A33;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mail .mhd{background:#17182E;color:#fff;padding:16px 22px;display:flex;align-items:center;gap:14px}
.mail .mhd .lg{background:#fff;border-radius:8px;padding:4px 8px;width:110px}
.mail .mhd .lg img{display:block;width:100%}
.mail .meta{padding:14px 22px;border-bottom:1px solid #EADFD9;font-size:13px;display:grid;grid-template-columns:auto 1fr;gap:4px 12px}
.mail .meta dt{color:#7C7684}
.mail .meta dd{margin:0}
.mail .bd{padding:20px 22px 24px;font:400 15.5px/1.6 "Source Serif 4",Georgia,serif;white-space:pre-wrap}
.mail .ft{padding:12px 22px;background:#FCF3F0;font-size:12px;color:#7C7684}

/* signature */
.sigpad{border:1px dashed var(--muted);border-radius:10px;background:#fff;touch-action:none;width:100%;max-width:560px;aspect-ratio:560/160;display:block;cursor:crosshair}
.sigimg{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px;max-width:320px}
.sigimg img{display:block;width:100%}

/* report preview */
.rep{background:#fff;color:#22222C;border-radius:10px;padding:28px 30px;font:400 14px/1.55 "Source Serif 4",Georgia,serif}
.rep h3{font:700 13px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:#17182E;margin:22px 0 8px;padding-bottom:6px;border-bottom:1px solid #EADFD9}
.rep table{font-size:12.5px}
.rep th{color:#7C7684;border-color:#EADFD9;font-family:"Sora",system-ui,-apple-system,"Segoe UI",sans-serif}
.rep td{border-color:#EADFD9;padding:7px 8px}
.rep .rh{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;border-bottom:2px solid #17182E;padding-bottom:14px}
.rep .rh h2{font:800 22px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;color:#17182E;margin:0}
.rep .rh img{width:150px}
.rep .stamp{border:1px solid #EADFD9;border-radius:10px;padding:14px 16px;margin-top:8px}
.rep .stamp img{width:220px;display:block;margin:6px 0}
.rep .interim{color:#E1352B;font-weight:600}

/* toast */
#toasts{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));display:grid;gap:8px;z-index:200}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;font-size:13.5px;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);max-width:380px}
:root[data-theme="dark"] .toast{background:#2C2D47}
.toast.error{background:#B42318}

@media (max-width:1100px){.lanes{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}}
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;top:0;bottom:0;left:0;width:272px;height:100%;transform:translateX(-102%);transition:transform .2s ease;z-index:90;padding-top:calc(18px + env(safe-area-inset-top,0px))}
  .shell.nav-open .side{transform:none}
  .shell.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:80}
  .mtop{display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;top:0;z-index:50;background:var(--side);color:#fff;padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top,0px))}
  .mtop b{font:700 15px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif}
  .mtop button{background:rgba(255,255,255,.1);border:0;color:#fff;border-radius:8px;padding:7px 12px;font:600 13px "Sora",system-ui,-apple-system,"Segoe UI",sans-serif;cursor:pointer}
  .main{padding:20px 16px 56px}
  .tgrid,.grid2,.ob,.login{grid-template-columns:1fr}
  .grid4{grid-template-columns:1fr 1fr}
  .strip{grid-template-columns:1fr 1fr}
  .strip>div:nth-child(2){border-right:0}
  .strip>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .lside{padding:28px 24px;gap:22px}
  .qs{display:none}
  h1{font-size:23px}
}
@media (max-width:560px){
  .lanes{grid-template-columns:1fr}
  .chain{grid-template-columns:1fr 1fr}
  .cell:nth-child(2){border-right:0}
  .cell:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .rep{padding:18px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}