:root{--navy:#13294b;--navy2:#1d3a66;--teal:#0f8b7d;--teal2:#5fd3c3;--bg:#f3f5f9;--card:#fff;--line:#e3e7ef;--ink:#1d2433;--ink2:#4a5468;--muted:#7a8396;--red:#c0392b;--redbg:#fdecea;--amber:#9a6a00;--amberbg:#fff4dc;--green:#137a4b;--greenbg:#e5f6ee;--blue:#2c5aa0;--bluebg:#e8effa;--r:10px;--sb:232px}
*{box-sizing:border-box}html,body{margin:0;height:100%}
body{font:14px/1.45 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-tap-highlight-color:transparent}
a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}
.boot{padding:40px;text-align:center;color:var(--muted)}
/* layout */
.shell{display:flex;min-height:100vh}
.side{width:var(--sb);background:var(--navy);color:#cfd8e8;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:20}
.brand{padding:18px 18px 14px;font-weight:700;color:#fff;font-size:16px;display:flex;align-items:center;gap:10px}
.brand img{width:28px;height:28px;border-radius:7px}.brand span{color:var(--teal2)}
.org{padding:0 18px 12px;font-size:12px;color:#93a3bf;border-bottom:1px solid rgba(255,255,255,.08)}
.nav{padding:10px 8px;flex:1;overflow:auto}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#cfd8e8;margin-bottom:2px}
.nav a:hover{background:rgba(255,255,255,.06)}.nav a.on{background:rgba(95,211,195,.16);color:#fff}
.nav a svg{width:18px;height:18px;flex:none;opacity:.9}
.nav .badge{margin-left:auto}
.side .me{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;display:flex;align-items:center;gap:10px}
.main{flex:1;margin-left:var(--sb);min-width:0}
.top{position:sticky;top:0;z-index:10;background:rgba(243,245,249,.92);backdrop-filter:blur(8px);padding:14px 24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.top h1{font-size:18px;margin:0;font-weight:650;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .back{display:none}
.page{padding:20px 24px 100px;max-width:1180px}
.bottom{display:none}
.fab{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:28px;background:var(--teal);color:#fff;border:0;box-shadow:0 6px 18px rgba(15,139,125,.35);font-size:30px;line-height:1;cursor:pointer;z-index:30}
@media (max-width:820px){
  .side{display:none}.main{margin-left:0}
  .top{padding:12px 14px;padding-top:calc(12px + env(safe-area-inset-top))}.top .back{display:inline-flex}
  .page{padding:14px 12px 120px}
  .bottom{display:flex;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:25;padding-bottom:env(safe-area-inset-bottom)}
  .bottom a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 7px;color:var(--muted);font-size:11px;position:relative}
  .bottom a.on{color:var(--navy)}.bottom a svg{width:22px;height:22px}
  .bottom .badge{position:absolute;top:3px;left:calc(50% + 6px)}
  .fab{bottom:calc(74px + env(safe-area-inset-bottom));right:16px}
  .hide-m{display:none!important}
}
@media (min-width:821px){.hide-d{display:none!important}}
/* components */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.card h2{font-size:15px;margin:0 0 12px;font-weight:650}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grow{flex:1;min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:550;white-space:nowrap}
.btn:hover{border-color:#c7cfdd}.btn.pri{background:var(--teal);border-color:var(--teal);color:#fff}.btn.pri:hover{background:#0c7a6e}
.btn.navy{background:var(--navy);border-color:var(--navy);color:#fff}.btn.danger{color:var(--red)}.btn.sm{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.55;cursor:default}
.icon-btn{border:0;background:none;padding:6px;border-radius:8px;cursor:pointer;display:inline-flex}.icon-btn:hover{background:#e7ebf2}.icon-btn svg{width:20px;height:20px}
.badge{background:var(--red);color:#fff;border-radius:10px;font-size:11px;padding:0 6px;min-width:18px;height:18px;line-height:18px;text-align:center;font-weight:600}
.badge.t{background:var(--teal)}
label.f{display:block;margin-bottom:12px}label.f>span{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:5px;font-weight:550}
input.i,select.i,textarea.i{width:100%;border:1px solid #d3d9e4;border-radius:8px;padding:9px 11px;background:#fff;outline:none}
input.i:focus,select.i:focus,textarea.i:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,139,125,.12)}
textarea.i{resize:vertical;min-height:70px}
.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1px solid #d3d9e4;background:#fff;border-radius:16px;padding:5px 12px;font-size:13px;cursor:pointer;white-space:nowrap}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:12px;overflow-x:auto;scrollbar-width:none}
.tabs a{padding:9px 12px;color:var(--ink2);border-bottom:2px solid transparent;white-space:nowrap;font-weight:550}.tabs a.on{color:var(--navy);border-color:var(--teal)}
.tabs a .n{color:var(--muted);font-weight:400;margin-left:4px}
.muted{color:var(--muted)}.small{font-size:12.5px}.b{font-weight:600}.red{color:var(--red)}.green{color:var(--green)}
.empty{text-align:center;color:var(--muted);padding:40px 10px}
.pill{display:inline-block;border-radius:12px;padding:1px 9px;font-size:12px;font-weight:600;white-space:nowrap}
.p-overdue{background:var(--redbg);color:var(--red)}.p-pending{background:var(--bluebg);color:var(--blue)}.p-on_time{background:var(--greenbg);color:var(--green)}.p-late{background:var(--amberbg);color:var(--amber)}.p-cancelled{background:#eef0f4;color:var(--muted)}.p-prog{background:#efe9fb;color:#5b3fa0}
.pr-urgent{background:var(--red);color:#fff}.pr-high{background:var(--amberbg);color:var(--amber)}.pr-low{background:#eef0f4;color:var(--muted)}
/* task list */
.tl{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.ti{display:flex;gap:12px;padding:12px 14px;border-bottom:1px solid #eef1f6;cursor:pointer;align-items:flex-start}
.ti:last-child{border-bottom:0}.ti:hover{background:#fafbfd}
.ti .chk{width:22px;height:22px;border-radius:11px;border:2px solid #b9c2d1;flex:none;margin-top:1px;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.ti .chk:hover{border-color:var(--teal)}.ti .chk.done{background:var(--teal);border-color:var(--teal)}
.ti .chk.done:after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.ti .tt{font-weight:600;word-break:break-word}.ti.dn .tt{color:var(--muted);text-decoration:line-through}
.ti .meta{font-size:12.5px;color:var(--muted);margin-top:3px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.ti .due{white-space:nowrap;font-size:12.5px;text-align:right}
.unseen{width:8px;height:8px;border-radius:4px;background:var(--teal);display:inline-block}
/* kpis */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;cursor:default}
.kpi .v{font-size:24px;font-weight:700;color:var(--navy);line-height:1.2}.kpi .l{font-size:12.5px;color:var(--ink2)}
.kpi.link{cursor:pointer}.kpi.link:hover{border-color:#c7cfdd}
.kpi.bad .v{color:var(--red)}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t th{text-align:left;font-size:12px;color:var(--ink2);font-weight:600;padding:8px;border-bottom:1px solid var(--line);background:#f8f9fc;white-space:nowrap}
table.t td{padding:9px 8px;border-bottom:1px solid #eef1f6;vertical-align:middle}
table.t td.n,table.t th.n{text-align:right;font-variant-numeric:tabular-nums}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
.sbar{display:flex;height:10px;border-radius:5px;overflow:hidden;background:#eef1f6;min-width:90px;gap:2px}
.sbar i{display:block;height:100%}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--ink2);margin:6px 0 10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.c-on{background:#1f9e89}.c-late{background:#d99a1e}.c-over{background:#d1453b}.c-pend{background:#9aa5b8}
.chart{position:relative}.chart svg{width:100%;height:180px;display:block}
.tip{position:absolute;pointer-events:none;background:var(--navy);color:#fff;font-size:12px;padding:6px 9px;border-radius:6px;white-space:nowrap;transform:translate(-50%,-110%);display:none}
/* timeline */
.tlv{list-style:none;margin:0;padding:0}.tlv li{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed #e8ecf3;font-size:13.5px}
.tlv li:last-child{border:0}.tlv .dot{width:8px;height:8px;border-radius:4px;background:#b9c2d1;margin-top:6px;flex:none}
.tlv li.cm .dot{background:var(--teal)}.tlv li.sys .dot{background:var(--red)}
.tlv .when{color:var(--muted);font-size:12px}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px 18px;margin:12px 0}
.detail-grid div span{display:block;font-size:12px;color:var(--muted)}
.desc{white-space:pre-wrap;background:#fafbfd;border:1px solid #eef1f6;border-radius:8px;padding:10px 12px;margin:10px 0;word-break:break-word}
.ext{background:var(--amberbg);border:1px solid #f1d9a4;border-radius:8px;padding:10px 12px;margin:10px 0}
/* people picker */
.pick{max-height:220px;overflow:auto;border:1px solid #d3d9e4;border-radius:8px}
.pick label{display:flex;gap:10px;align-items:center;padding:8px 10px;border-bottom:1px solid #f0f2f6;cursor:pointer}.pick label:last-child{border:0}
.pick input{width:17px;height:17px;accent-color:var(--teal)}
.av{width:30px;height:30px;border-radius:15px;background:var(--navy2);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:650;flex:none;position:relative}
.av.on:after{content:"";position:absolute;right:-1px;bottom:-1px;width:9px;height:9px;border-radius:5px;background:#2ecc71;border:2px solid #fff}
/* chat */
.chatwrap{display:grid;grid-template-columns:300px 1fr;height:calc(100vh - 64px);border-top:0}
.clist{border-right:1px solid var(--line);background:#fff;overflow:auto}
.ci{display:flex;gap:10px;padding:11px 14px;border-bottom:1px solid #f0f2f6;cursor:pointer;align-items:center}
.ci:hover{background:#fafbfd}.ci.on{background:#eef7f5}
.ci .nm{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ci .lm{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv{display:flex;flex-direction:column;min-height:0;background:#ece5dd url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='2' cy='2' r='1' fill='%23d9d0c5'/%3E%3C/svg%3E")}
.convh{background:#fff;padding:10px 14px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center}
.msgs{flex:1;overflow:auto;padding:14px 4%}
.m{max-width:72%;margin:3px 0;padding:6px 10px 5px;border-radius:9px;background:#fff;box-shadow:0 1px 1px rgba(0,0,0,.06);word-wrap:break-word;white-space:pre-wrap;position:relative;clear:both}
.m.me{background:#d9fdd3;margin-left:auto}.m .who{font-size:12px;font-weight:650;color:var(--teal)}
.m .tm{font-size:10.5px;color:#7b8a94;float:right;margin:6px 0 -3px 10px}
.m .mact{display:none;position:absolute;top:2px;right:2px;background:inherit;border-radius:6px}.m:hover .mact{display:flex}
.m.del{font-style:italic;color:var(--muted)}
.m .file{display:flex;gap:8px;align-items:center;background:rgba(0,0,0,.04);border-radius:6px;padding:6px 8px;margin:2px 0 4px}
.m img.prev{max-width:240px;max-height:220px;border-radius:6px;display:block;margin:2px 0 4px}
.dsep{text-align:center;margin:10px 0}.dsep span{background:#e1f3fb;color:#4a5d6b;font-size:11.5px;padding:3px 10px;border-radius:7px}
.compose{display:flex;gap:8px;padding:8px 10px;background:#f0f2f5;align-items:flex-end;padding-bottom:calc(8px + env(safe-area-inset-bottom))}
.compose textarea{flex:1;border:0;border-radius:20px;padding:10px 14px;resize:none;max-height:120px;min-height:40px;outline:none}
.send{width:42px;height:42px;border-radius:21px;border:0;background:var(--teal);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex:none}
@media (max-width:820px){
  .chatwrap{grid-template-columns:1fr;height:calc(100vh - 56px - 58px)}
  .chatwrap.open .clist{display:none}.chatwrap:not(.open) .conv{display:none}
  .chatfull .bottom,.chatfull .fab,.chatfull .top .btn{display:none}.chatfull .chatwrap{height:calc(100dvh - 56px - env(safe-area-inset-top))}
  .m{max-width:85%}
}
/* modal */
.ov{position:fixed;inset:0;background:rgba(19,41,75,.45);z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}
.mod{background:#fff;border-radius:12px;width:100%;max-width:540px;max-height:92vh;overflow:auto;padding:20px}
.mod h3{margin:0 0 14px;font-size:17px}
@media (max-width:820px){.ov{align-items:flex-end;padding:0}.mod{border-radius:14px 14px 0 0;max-height:94vh;padding-bottom:calc(20px + env(safe-area-inset-bottom))}}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:99;display:none;max-width:90vw;text-align:center}
/* auth */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(160deg,#13294b 0%,#1d3a66 55%,#0f8b7d 140%)}
.auth .box{background:#fff;border-radius:14px;padding:28px;width:100%;max-width:380px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.auth h1{font-size:20px;margin:0 0 4px}.auth p{margin:0 0 18px;color:var(--ink2)}
.notif{padding:10px 14px;border-bottom:1px solid #eef1f6;display:flex;gap:10px;cursor:pointer}.notif.un{background:#f2fbf9}.notif:hover{background:#fafbfd}
.banner{background:var(--bluebg);border:1px solid #cddbf2;color:#1f437c;border-radius:8px;padding:10px 12px;margin-bottom:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}