:root{
  color-scheme: light dark;
  --bg:#f6f4f0;--surface:#fff;--ink:#1d2433;--muted:#6b7385;--line:#e6e2da;
  --brand:#8a1538;--brand-d:#6b102c;--brand-l:#f8e8ed;
  --sand:#c9a46a;--nav:#1b2233;--nav-ink:#c9cfdd;
  --ok:#1f8a5b;--ok-l:#e2f4ec;--warn:#b7791f;--warn-l:#fbf0d9;--bad:#c0392b;--bad-l:#fbe6e3;--info:#2b6cb0;--info-l:#e3eefa;
  --r:10px;--sh:0 1px 2px rgba(20,25,40,.06),0 4px 14px rgba(20,25,40,.05);
}
@media (prefers-color-scheme:dark){
  :root{
    color-scheme: dark;
    --bg:#12151d;--surface:#1b2030;--ink:#e8eaf0;--muted:#98a0b3;--line:#2b3247;--brand:#d8486f;--brand-d:#b83358;--brand-l:#3a1c28;--nav:#0d1018;
    --ok-l:#16342a;--warn-l:#3a2f14;--bad-l:#3b1d1a;--info-l:#17293f;--sh:0 1px 2px rgba(0,0,0,.4)}
}
*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:rgba(140,150,175,.28) transparent}
[hidden]{display:none!important}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(140,150,175,.25);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:rgba(140,150,175,.45)}
html,body{margin:0;height:100%}
body{font:14px/1.45 "Segoe UI",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand);text-decoration:none}
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
/* sidebar */
.side{background:var(--nav);color:var(--nav-ink);padding:14px 10px;position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden;scrollbar-color:rgba(255,255,255,.14) transparent}
.side::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16)}
.side::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.3)}
.logo{display:flex;gap:10px;align-items:center;padding:6px 10px 16px;color:#fff;font-weight:700;letter-spacing:.2px}
.logo i{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--sand));display:grid;place-items:center;font-style:normal;font-weight:800}
.logo small{display:block;font-weight:400;color:var(--nav-ink);font-size:11px}
.nav-sec{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:#7d86a0;padding:14px 12px 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--nav-ink);font-size:13.5px}
.nav a:hover{background:rgba(255,255,255,.07)}
.nav a.on{background:var(--brand);color:#fff}
.nav a .n{margin-left:auto;background:rgba(255,255,255,.15);border-radius:20px;padding:0 7px;font-size:11px}
.nav svg{width:17px;height:17px;flex:none}
/* main */
.main{min-width:0}
.top{display:flex;gap:12px;align-items:center;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top h1{font-size:18px;margin:0;font-weight:650}
.search{flex:1;max-width:420px;margin-left:auto}
.menu-btn{display:none}
.content{padding:22px 24px 60px;max-width:1500px}
/* ui */
.btn{border:1px solid var(--line);background:var(--surface);padding:7px 13px;border-radius:8px;cursor:pointer;display:inline-flex;gap:6px;align-items:center;white-space:nowrap}
.btn:hover{border-color:var(--brand)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-d)}
.btn.sm{padding:3px 9px;font-size:12px}
.btn.danger{color:var(--bad)}
.btn.wa{background:#25d366;border-color:#25d366;color:#fff}
input,select,textarea{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 10px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-l);border-color:var(--brand)}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;font-weight:600}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.card>h3,.card-h{margin:0;padding:12px 16px;border-bottom:1px solid var(--line);font-size:14px;display:flex;align-items:center;gap:8px}
.card-b{padding:14px 16px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g32{grid-template-columns:2fr 1fr}
.kpi{padding:14px 16px}
.kpi .l{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.kpi .v{font-size:26px;font-weight:700;margin-top:2px}
.kpi .s{font-size:12px;color:var(--muted)}
.bar{height:8px;border-radius:5px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand)}
.tag{display:inline-block;padding:1px 9px;border-radius:20px;font-size:11.5px;font-weight:600;background:var(--line);color:var(--ink);white-space:nowrap}
.t-ok{background:var(--ok-l);color:var(--ok)}.t-warn{background:var(--warn-l);color:var(--warn)}.t-bad{background:var(--bad-l);color:var(--bad)}.t-info{background:var(--info-l);color:var(--info)}.t-brand{background:var(--brand-l);color:var(--brand)}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:9px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr{cursor:pointer}tbody tr:hover{background:var(--bg)}
.tw{overflow:auto}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.toolbar select,.toolbar input{width:auto;min-width:140px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:var(--surface);padding:6px 12px;cursor:pointer}
.seg button.on{background:var(--brand);color:#fff}
.muted{color:var(--muted)}.sm{font-size:12px}.r{text-align:right}.fl{display:flex;gap:8px;align-items:center}.sp{flex:1}
.empty{padding:34px;text-align:center;color:var(--muted)}
.av{width:30px;height:30px;border-radius:50%;background:var(--brand-l);color:var(--brand);display:inline-grid;place-items:center;font-weight:700;font-size:12px;flex:none}
/* kanban */
.board{display:flex;gap:12px;overflow:auto;padding-bottom:10px;align-items:flex-start}
.col{flex:0 0 268px;background:rgba(0,0,0,.035);border-radius:var(--r);padding:8px}
.col h4{margin:4px 6px 10px;font-size:12.5px;display:flex;gap:6px;align-items:center}
.col h4 .c{margin-left:auto;color:var(--muted);font-weight:500}
.col.over{outline:2px dashed var(--brand)}
.kc{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:10px;margin-bottom:8px;cursor:grab;box-shadow:var(--sh)}
.kc:hover{border-color:var(--brand)}
.kc b{display:block}
/* modal / drawer */
.ov{position:fixed;inset:0;background:rgba(10,14,24,.5);z-index:50;display:flex;justify-content:flex-end}
.ov.center{justify-content:center;align-items:flex-start;padding-top:5vh}
.drawer{background:var(--surface);width:min(620px,100%);height:100%;overflow:auto;box-shadow:-8px 0 30px rgba(0,0,0,.2)}
.modal{background:var(--surface);width:min(720px,94%);max-height:90vh;overflow:auto;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.mh{display:flex;gap:10px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:2}
.mh h2{margin:0;font-size:16px;flex:1}
.mb{padding:18px 20px}
.mf{padding:12px 20px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;position:sticky;bottom:0;background:var(--surface)}
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 14px}
.form .full{grid-column:1/-1}
.x{border:0;background:none;font-size:22px;cursor:pointer;color:var(--muted)}
/* timeline & stepper */
.tl{border-left:2px solid var(--line);margin-left:6px;padding-left:16px}
.tl>div{position:relative;margin-bottom:14px}
.tl>div:before{content:"";position:absolute;left:-23px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--brand);border:2px solid var(--surface)}
.steps{display:flex;gap:4px;margin:10px 0}
.steps span{flex:1;text-align:center;font-size:11px;padding:6px 2px;background:var(--line);border-radius:6px;color:var(--muted);cursor:pointer}
.steps span.done{background:var(--brand-l);color:var(--brand)}.steps span.cur{background:var(--brand);color:#fff;font-weight:700}
.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 12px;font-size:13px}
.kv dt{color:var(--muted)}.kv dd{margin:0}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs button{border:0;background:none;padding:9px 14px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent}
.tabs button.on{color:var(--brand);border-color:var(--brand);font-weight:600}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:8px;z-index:99;box-shadow:var(--sh)}
/* workflow diagrams */
.flow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:8px 0 14px}
.flow .s{background:var(--brand-l);color:var(--brand);padding:7px 12px;border-radius:8px;font-size:12.5px;font-weight:600}
.flow .s.auto{background:var(--info-l);color:var(--info)}
.flow .s.end{background:var(--ok-l);color:var(--ok)}
.flow .a{color:var(--muted)}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.cal .d{background:var(--surface);border:1px solid var(--line);border-radius:9px;min-height:130px;padding:8px}
.cal .d.today{border-color:var(--brand)}
.cal .ev{font-size:11.5px;background:var(--brand-l);color:var(--brand);border-radius:5px;padding:2px 6px;margin-top:4px;cursor:pointer}
.chk{display:flex;gap:8px;align-items:center;padding:5px 0}.chk input{width:auto}
.print-only{display:none}
@media print{.side,.top,.toolbar,.mf,.mh .x,.btn{display:none!important}.ov{position:static;background:none}.drawer,.modal{box-shadow:none;width:100%}}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g32,.g3{grid-template-columns:1fr}}
@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;z-index:40;width:250px;transform:translateX(-100%);transition:.2s}
  .side.open{transform:none}
  .menu-btn{display:inline-flex}
  .content{padding:14px 14px 60px}.top{padding:10px 14px}
  .g4,.g2{grid-template-columns:1fr 1fr}.form{grid-template-columns:1fr}.cal{grid-template-columns:1fr}
  .search{display:none}
}
/* auth */
body.locked .app{display:none}
#login{position:fixed;inset:0;z-index:100;background:linear-gradient(135deg,#1b2233 0%,#3a1020 100%);overflow:auto}
.lg-wrap{min-height:100%;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;padding:40px;max-width:1100px;margin:0 auto}
.lg-hero{color:#fff}.lg-hero h1{font-size:34px;line-height:1.15;margin:0 0 12px}.lg-hero p{color:#c9cfdd}
.lg-card{background:var(--surface);border-radius:14px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lg-card h2{margin:0 0 16px}
.lg-msg{background:var(--bad-l);color:var(--bad);padding:8px 12px;border-radius:8px;margin:10px 0;font-size:13px}
.lg-demo{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}.lg-demo summary{cursor:pointer;font-weight:600;font-size:13px}
.lg-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:7px 8px;border-radius:8px;cursor:pointer}
.lg-row:hover{background:var(--brand-l)}.lg-row code{font-size:12px;background:var(--bg);padding:2px 6px;border-radius:5px}
/* user profile dropdown */
.umenu{position:relative}
.um-btn{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 6px;border-radius:22px;background:var(--surface);border:1px solid var(--line);cursor:pointer;transition:all .15s ease}
.um-btn:hover{border-color:var(--brand);background:var(--bg)}
.um-caret{opacity:.6;margin-left:2px;transition:transform .2s ease;display:inline-block;vertical-align:middle}
.umenu.open .um-caret{transform:rotate(180deg)}
.um-pop{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 36px rgba(0,0,0,.35),0 2px 8px rgba(0,0,0,.15);padding:0;display:flex;flex-direction:column;min-width:230px;z-index:100;overflow:hidden;animation:umFadeIn .15s cubic-bezier(0.16,1,0.3,1)}
@keyframes umFadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.um-info{padding:14px 16px 12px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.03)}
.um-info-name{font-weight:700;font-size:14px;color:var(--ink);line-height:1.2}
.um-info-email{font-size:12px;color:var(--muted);margin:4px 0 8px;word-break:break-all}
.um-role-tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:12px}
.um-actions{padding:6px;display:flex;flex-direction:column;gap:3px}
.um-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border:none;background:transparent;color:var(--ink);font-size:13px;font-weight:500;border-radius:8px;cursor:pointer;text-align:left;transition:background .15s ease,color .15s ease}
.um-item svg{color:var(--muted);flex-shrink:0;transition:color .15s ease}
.um-item:hover{background:var(--bg);color:var(--ink)}
.um-item:hover svg{color:var(--brand)}
.um-item.danger{color:var(--bad)}
.um-item.danger svg{color:var(--bad)}
.um-item.danger:hover{background:var(--bad-l);color:var(--bad)}
@media (max-width:820px){.lg-wrap{grid-template-columns:1fr;padding:20px}.lg-hero h1{font-size:24px}#umName,.um-caret{display:none}.um-btn{padding:4px}}