:root{--bg:#f4f6fa;--card:#fff;--ink:#1c2333;--mute:#6b7488;--line:#e3e7ef;--brand:#4f46e5;--brand2:#eef0ff;--ok:#16a34a;--bad:#dc2626;--warn:#d97706;--side:#161b2e}
@media(prefers-color-scheme:dark){:root{--bg:#0f1320;--card:#181e30;--ink:#e8ecf5;--mute:#8f9ab3;--line:#2a3249;--brand:#7c78ff;--brand2:#23274a;--side:#0a0d18}}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;font:14px/1.45 system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 10px}h3{margin:0 0 12px}
.app{display:flex;min-height:100vh}.side{width:210px;background:var(--side);color:#c9d0e4;padding:16px 10px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;flex-shrink:0}
.side{overflow-y:auto}.side .logo{font-weight:700;color:#fff;font-size:17px;padding:4px 10px 16px}.side a{display:block;color:#c9d0e4;padding:8px 10px;border-radius:8px;margin-bottom:2px}
.side a:hover{background:#ffffff14}.side a.on{background:var(--brand);color:#fff}.side .me{margin-top:auto;font-size:12px;padding:8px 10px;color:#8f9ab3}
.main{flex:1;padding:24px 28px;min-width:0}.head{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}.head .sp{flex:1}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.grid{display:grid;gap:14px}.g4{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.stat .n{font-size:26px;font-weight:700}.stat .l{color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.btn{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;font:inherit;font-weight:600}.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.sm{padding:4px 9px;font-size:12px}.btn.red{background:var(--bad)}
input,select,textarea{font:inherit;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}
input[type=checkbox],input[type=radio]{width:auto;flex:none}textarea{min-height:80px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px}
label{display:block;font-size:12px;color:var(--mute);margin:10px 0 3px}.row{display:flex;gap:10px;align-items:center}.row>*{flex:1}.row>.auto{flex:none}
table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;color:var(--mute);text-transform:uppercase;padding:8px;border-bottom:1px solid var(--line)}
td{padding:9px 8px;border-bottom:1px solid var(--line)}tr.click{cursor:pointer}tr.click:hover td{background:var(--brand2)}
.tag{display:inline-block;background:var(--brand2);color:var(--brand);border-radius:99px;padding:1px 9px;font-size:12px;margin:1px 3px 1px 0}
.pill{border-radius:99px;padding:1px 9px;font-size:12px;font-weight:600}.pill.paid,.pill.won,.pill.confirmed,.pill.sent{background:#16a34a22;color:var(--ok)}
.pill.lost,.pill.overdue,.pill.cancelled{background:#dc262622;color:var(--bad)}.pill.draft,.pill.open,.pill.simulated{background:#d9770622;color:var(--warn)}
.mute{color:var(--mute)}.small{font-size:12px}.right{text-align:right}
.overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:flex-start;justify-content:center;padding:5vh 12px;overflow:auto;z-index:50}
.modal{background:var(--card);border-radius:14px;padding:20px;width:min(560px,100%);box-shadow:0 20px 60px #0006}.modal.wide{width:min(760px,100%)}
.mfoot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:10px;align-items:flex-start}.col{background:var(--brand2);border-radius:12px;padding:10px;min-width:250px;width:250px;flex-shrink:0}
.col h4{margin:0 0 8px;display:flex;justify-content:space-between;font-size:13px}.col.over{outline:2px dashed var(--brand)}
.opp{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:9px 10px;margin-bottom:8px;cursor:grab}.opp b{display:block}
.inbox{display:grid;grid-template-columns:290px 1fr;gap:0;height:calc(100vh - 130px);padding:0;overflow:hidden}
.inbox .list{border-right:1px solid var(--line);overflow:auto}.inbox .li{padding:11px 14px;border-bottom:1px solid var(--line);cursor:pointer}.inbox .li:hover,.inbox .li.on{background:var(--brand2)}
.thread{display:flex;flex-direction:column;min-height:0}.msgs{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.bub{max-width:70%;padding:8px 12px;border-radius:14px;background:var(--brand2);white-space:pre-wrap;align-self:flex-start}.bub.out{background:var(--brand);color:#fff;align-self:flex-end}
.bub small{display:block;opacity:.7;font-size:11px;margin-top:3px}.composer{border-top:1px solid var(--line);padding:10px;display:grid;gap:8px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.cal .d{background:var(--card);min-height:96px;padding:4px 6px;cursor:pointer;font-size:12px}.cal .d:hover{background:var(--brand2)}.cal .d.off{opacity:.45}.cal .d.today b{background:var(--brand);color:#fff;border-radius:99px;padding:0 6px}
.cal .hd{background:var(--card);padding:6px;font-size:12px;color:var(--mute);text-align:center}.ev{background:var(--brand);color:#fff;border-radius:5px;padding:1px 5px;margin-top:2px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:11px}.ev.cancelled{background:var(--mute);text-decoration:line-through}
.bar{height:8px;background:var(--brand2);border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand)}
.act{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px;margin-bottom:8px}.act .row{margin-bottom:6px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1c2333;color:#fff;padding:10px 18px;border-radius:9px;z-index:99}
.login{max-width:360px;margin:12vh auto;padding:0 16px}.chk{display:flex;gap:8px;align-items:center;margin:6px 0}
.inv{background:#fff;color:#111;padding:24px;border-radius:8px}.inv table td,.inv table th{color:#111}
/* ---- colour-coded sections ---- */
:root{--accent:#6366f1}
.side a{display:flex;align-items:center;gap:10px}.side a::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--c);flex-shrink:0}
.side a.on{background:var(--c);color:#fff}.side a.on::before{background:#fff}.side a:hover:not(.on){background:color-mix(in srgb,var(--c) 22%,transparent)}
.main h1{padding-left:12px;border-left:6px solid var(--accent)}
.main .card,.modal{border-top:3px solid var(--accent)}.main .card .card{border-top-width:1px}
.main .btn:not(.ghost):not(.red){background:var(--accent)}.modal .btn:not(.ghost):not(.red){background:var(--accent)}
.main th{color:var(--accent)}.main h2{color:var(--accent)}.main .stat .n{color:var(--accent)}
a{color:var(--accent)}input:focus,select:focus,textarea:focus{outline-color:var(--accent)}
tr.click:hover td{background:color-mix(in srgb,var(--accent) 12%,transparent)}
.tag{background:hsl(var(--h,230) 80% 92%);color:hsl(var(--h,230) 60% 30%)}
@media(prefers-color-scheme:dark){.tag{background:hsl(var(--h,230) 40% 24%);color:hsl(var(--h,230) 80% 82%)}}
.col{background:color-mix(in srgb,var(--sc,#6366f1) 14%,var(--card));border-top:4px solid var(--sc,#6366f1)}
.grid.g4>.stat:nth-child(1){border-left:5px solid #0ea5e9}.grid.g4>.stat:nth-child(2){border-left:5px solid #8b5cf6}.grid.g4>.stat:nth-child(3){border-left:5px solid #10b981}
.grid.g4>.stat:nth-child(4){border-left:5px solid #f59e0b}.grid.g4>.stat:nth-child(5){border-left:5px solid #ef4444}
.bub{background:color-mix(in srgb,var(--accent) 14%,var(--card))}.bub.out{background:var(--accent)}
.cal .d.today b{background:var(--accent)}.ev{background:var(--accent)}.bar i{background:var(--accent)}.bar{background:color-mix(in srgb,var(--accent) 16%,transparent)}
.inbox .li:hover,.inbox .li.on{background:color-mix(in srgb,var(--accent) 14%,transparent)}
.trow{display:flex;gap:10px;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}.trow:last-child{border:0}.trow .acts{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}
.nbadge{display:inline-block;min-width:18px;padding:0 6px;border-radius:99px;background:#ef4444;color:#fff;font-size:11px;font-weight:700;text-align:center;line-height:18px;margin-left:auto}.side a .nbadge{margin-left:auto}
.bottom{display:none}
/* ---- v2: sections, tabs, charts, setup steps ---- */
.subtabs{display:flex;gap:6px;overflow-x:auto;margin:-6px 0 16px;padding-bottom:4px;border-bottom:1px solid var(--line);scrollbar-width:thin}
.subtabs a{white-space:nowrap;padding:8px 14px;border-radius:99px 99px 0 0;color:var(--mute);font-weight:600;border-bottom:3px solid transparent}.subtabs a:hover{color:var(--ink)}.subtabs a.on{color:var(--accent);border-bottom-color:var(--accent)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px}.kpi{position:relative;margin:0;border-top:3px solid var(--accent)}.kpi .l{color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.kpi .n{font-size:26px;font-weight:700;color:var(--accent)}.kpi .spark{position:absolute;right:12px;bottom:12px;color:var(--accent)}
.up{color:var(--ok);font-weight:600}.down{color:var(--bad);font-weight:600}.chart{display:block;max-width:100%}
.donutwrap{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.legend{display:grid;gap:4px;font-size:13px;min-width:140px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
.steps{display:grid;gap:12px;margin-top:14px}.step{display:flex;gap:14px;align-items:flex-start;margin:0}.step .num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--brand2);color:var(--accent);font-weight:700;display:flex;align-items:center;justify-content:center}.step.ok .num{background:#16a34a;color:#fff}.step.warn .num{background:#f59e0b;color:#fff}.step .body{flex:1;min-width:0}
.sigprev{border:1px dashed var(--line);border-radius:8px;padding:10px;background:#fff;color:#222;margin:4px 0 8px}.mono{font-family:ui-monospace,Consolas,monospace}.q2{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
@media(max-width:800px){
  .kpis{grid-template-columns:1fr 1fr}.step{flex-direction:row}.subtabs{margin-top:0}
  .side{display:none}.main{padding:12px 12px 90px}.inbox{grid-template-columns:1fr;height:auto}.inbox .list{max-height:34vh;border-right:0;border-bottom:1px solid var(--line)}.inbox .thread{min-height:60vh}
  h1{font-size:20px}.head{gap:8px}.head .btn,.head select,.head input{flex:1 1 auto}.btn{padding:10px 14px}input,select,textarea{font-size:16px}
  .card{padding:12px;overflow-x:auto}.grid.g2{grid-template-columns:1fr}.grid.g4{grid-template-columns:1fr 1fr}.cal .d{min-height:62px;font-size:11px}.cal .ev{font-size:10px}
  .overlay{padding:0}.modal{border-radius:0;min-height:100vh;width:100%}.modal.wide{width:100%}.mfoot{position:sticky;bottom:0;background:var(--card);padding:10px 0}
  .bottom{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--side);padding:6px 4px calc(6px + env(safe-area-inset-bottom));border-top:1px solid #ffffff22}
  .bottom a{flex:1;text-align:center;color:#c9d0e4;font-size:11px;padding:4px 0;border-radius:10px;position:relative}.bottom a span{display:block;font-size:20px;line-height:1.1}
  .bottom a.on{color:#fff;background:color-mix(in srgb,var(--accent) 55%,transparent)}.bottom .nbadge{position:absolute;top:0;right:12px;margin:0}
  .kanban .col{min-width:78vw}.trow{flex-direction:column;align-items:flex-start}.trow .acts{justify-content:flex-start}
}
@media print{.side,.head,.mfoot,.toast{display:none!important}.overlay{position:static;background:none;padding:0}.modal{box-shadow:none}}