:root{
  --brand:#E41111; --brand-dark:color-mix(in srgb, var(--brand) 80%, black); --ink:#1b1b1f; --mute:#6b6b76; --line:#e6e6ea; --bg:#f4f4f6; --card:#fff;
  --ok:#17703a; --ok-bg:#e3f5e8; --warn:#8a5a00; --warn-bg:#fff3d6; --bad:#a31515; --bad-bg:#fde6e6; --info:#1d4f91; --info-bg:#e4eefb;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--brand-dark);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 12px}h3{margin:0 0 10px;font-size:16px}
.muted{color:var(--mute)}.small{font-size:12.5px}.right{text-align:right}.nowrap{white-space:nowrap}.neg{color:var(--bad)}.pos{color:var(--ok)}

/* shell */
.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:#17171b;color:#d8d8de;padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;padding:4px 10px 18px;color:#fff;font-weight:800;letter-spacing:.05em;font-size:18px}
.brand img{max-height:34px;max-width:140px;background:#fff;border-radius:6px;padding:3px}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--brand)}
.nav a{display:block;padding:9px 12px;border-radius:8px;color:#c9c9d1;margin-bottom:2px;font-weight:500}
.nav a:hover{background:#25252b;text-decoration:none;color:#fff}
.nav a.active{background:var(--brand);color:#fff}
.side .who{margin-top:auto;padding:12px 10px 0;border-top:1px solid #2b2b32;font-size:12.5px}
.side .who b{display:block;color:#fff}
.side .who a{color:#c9c9d1;cursor:pointer}
.main{padding:26px 30px 60px;max-width:1180px;width:100%}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head .actions{display:flex;gap:8px;flex-wrap:wrap}
.crumb{font-size:12.5px;margin-bottom:4px;color:var(--mute)}

/* cards & grids */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.card.flush{padding:0;overflow:hidden}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.g21{grid-template-columns:2fr 1fr}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
a.kpi{color:inherit;display:block}a.kpi:hover{text-decoration:none;border-color:#cfcfd6}
.g2,.g21{align-items:start}
.kpi .l{font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em}
.kpi .v{font-size:22px;font-weight:700;margin-top:2px}.kpi .s{font-size:12px;color:var(--mute)}

/* tables */
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);padding:10px 14px;background:#fafafb;border-bottom:1px solid var(--line);font-weight:600}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer}tbody tr.click:hover{background:#fafafb}
th.r,td.r{text-align:right}
.empty{padding:34px;text-align:center;color:var(--mute)}
.tablewrap{overflow-x:auto}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid #cfcfd6;border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:#f3f3f6;text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}
.btn.good{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{color:var(--bad);border-color:#e0b4b4}.btn.danger:hover{background:var(--bad-bg)}
.btn.sm{padding:4px 10px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:default}
label.f{display:block;font-size:12.5px;color:var(--mute);font-weight:500;margin-bottom:12px}
label.f>input,label.f>select,label.f>textarea,.inp{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid #cfcfd6;border-radius:8px;font:inherit;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #f3b3b3;border-color:var(--brand)}
textarea{resize:vertical;min-height:64px}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}
.row.tight{gap:8px}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tabs{display:flex;gap:4px;margin-bottom:14px;flex-wrap:wrap}
.tabs a,.tabs button{padding:6px 14px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:500;cursor:pointer}
.tabs a.on,.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tabs a:hover{text-decoration:none}

/* badges */
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600;background:#eee;color:#444;white-space:nowrap}
.badge.approved,.badge.paid,.badge.completed,.badge.done{background:var(--ok-bg);color:var(--ok)}
.badge.rejected,.badge.overdue,.badge.void,.badge.cancelled{background:var(--bad-bg);color:var(--bad)}
.badge.sent,.badge.partial,.badge.on_hold,.badge.doing{background:var(--warn-bg);color:var(--warn)}
.badge.active,.badge.stage{background:var(--info-bg);color:var(--info)}
.badge.expired,.badge.draft,.badge.todo{background:#eee;color:#666}

/* document editor */
.items td{padding:6px 8px;vertical-align:top}.items th{padding:8px}
.items input,.items textarea{width:100%;padding:7px 8px;border:1px solid #cfcfd6;border-radius:6px;font:inherit}
.items textarea{min-height:38px;height:38px}
.totbox{margin-left:auto;width:340px;max-width:100%}
.totbox .t{display:flex;justify-content:space-between;align-items:center;padding:6px 0}
.totbox .t.grand{border-top:2px solid var(--ink);margin-top:6px;padding-top:10px;font-size:18px;font-weight:700}
.totbox input{width:110px;text-align:right;padding:5px 8px;border:1px solid #cfcfd6;border-radius:6px;font:inherit}

/* project stepper */
.stepper{display:flex;gap:6px;flex-wrap:wrap}
.step{padding:6px 12px;border-radius:99px;border:1px solid var(--line);background:#fff;font:inherit;font-size:12.5px;cursor:pointer;color:var(--mute)}
.step.done{background:var(--ok-bg);color:var(--ok);border-color:#bfe3ca}
.step.cur{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}
.bar{height:6px;background:#ececf0;border-radius:99px;overflow:hidden;min-width:70px}
.bar>i{display:block;height:100%;background:var(--ok)}
.task{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.task:last-child{border-bottom:0}
.task.done .tt{text-decoration:line-through;color:var(--mute)}
.task .tt{flex:1}
.task input[type=checkbox]{width:18px;height:18px;accent-color:var(--ok)}
.list-item{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:0}
.att{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}.att:last-child{border-bottom:0}
.att .ic{flex:none;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-top:7px}

/* modal / toast / login */
.overlay{position:fixed;inset:0;background:rgba(20,20,25,.5);display:grid;place-items:center;z-index:50;padding:16px;overflow:auto}
.modal{background:#fff;border-radius:12px;padding:22px;width:460px;max-width:100%;max-height:92vh;overflow:auto}
.modal.wide{width:640px}
.mfoot{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}
.merr{color:var(--bad);min-height:20px;margin:4px 0}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
#toast div{background:#17171b;color:#fff;padding:10px 16px;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.25)}
#toast div.err{background:var(--bad)}
.authwrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.authbox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;width:400px;max-width:100%}
.authbox h1{margin-bottom:4px}.authbox .wm{font-weight:800;letter-spacing:.06em;color:var(--brand);font-size:26px;margin-bottom:14px}
.linkbox{display:flex;gap:8px}.linkbox input{flex:1;padding:9px;border:1px solid #cfcfd6;border-radius:8px;font:inherit;background:#fafafb}
.chart{width:100%;height:auto}
.chart text{font-size:11px;fill:var(--mute)}

@media (max-width:900px){
  .g4{grid-template-columns:1fr 1fr}.g3,.g21,.g2{grid-template-columns:1fr}
}
@media (max-width:780px){
  .shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px;padding:10px}
  .brand{padding:0 8px 0 4px}.nav{display:flex;gap:2px;overflow-x:auto;flex:1}.nav a{margin:0;white-space:nowrap;padding:7px 10px}
  .side .who{margin:0;border:0;padding:0 4px;display:flex;gap:8px;align-items:center}.side .who b{display:inline}
  .main{padding:16px 14px 50px}
  .g4{grid-template-columns:1fr 1fr}
  .totbox{width:100%}
}
@media print{.side,.page-head .actions,#toast{display:none}.main{padding:0}}

.authlogo{display:block;max-width:240px;width:70%;margin:0 auto 14px}