/* Layout: slim app bar, role switcher, then one working column per role (list → detail). */
:root{
  --bg:#f3f6f8; --surface:#ffffff; --ink:#15232d; --muted:#5a6b77; --line:#d6dee4;
  --accent:#1c6e93; --accent-ink:#ffffff; --accent-soft:#e2eff5;
  --ok:#2e7d4f; --ok-soft:#dcefe3; --warn:#9a6212; --warn-soft:#f6ead2; --bad:#a83a2c; --bad-soft:#f6dcd7;
  --f-display:"Fraunces", Georgia, serif; --f-body:"IBM Plex Sans", system-ui, sans-serif; --f-mono:"IBM Plex Mono", ui-monospace, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f171d; --surface:#17222a; --ink:#e3eaef; --muted:#93a4b0; --line:#2a3943;
  --accent:#5fb3d6; --accent-ink:#0b1419; --accent-soft:#1a3442;
  --ok:#6cc995; --ok-soft:#173326; --warn:#e0ad5c; --warn-soft:#3a2c14; --bad:#ec8a7c; --bad-soft:#3d1d18; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f171d; --surface:#17222a; --ink:#e3eaef; --muted:#93a4b0; --line:#2a3943;
  --accent:#5fb3d6; --accent-ink:#0b1419; --accent-soft:#1a3442;
  --ok:#6cc995; --ok-soft:#173326; --warn:#e0ad5c; --warn-soft:#3a2c14; --bad:#ec8a7c; --bad-soft:#3d1d18; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--f-body);padding-inline:16px;padding-block:0 48px}
.wrap{max-width:1040px;margin:0 auto}
header.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-block:18px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:10px}
.brand b{font-family:var(--f-display);font-size:22px;letter-spacing:.2px}
.brand span{color:var(--muted);font-size:13px}
.demo{font:500 11px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--warn);background:var(--warn-soft);padding:3px 8px;border-radius:4px}
.signin{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-block:14px}
.login{max-width:440px;margin:28px auto 0;display:flex;flex-direction:column;gap:14px}
.login .card{padding:22px}
.login input{width:100%;font-size:16px;padding:10px 12px}
.democards{display:grid;gap:8px}
.democards button{text-align:left;display:flex;flex-direction:column;gap:2px;padding:10px 12px}
.democards button small{color:var(--muted)}
.code{font:600 24px var(--f-mono);letter-spacing:.3em}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:10px}
.steps li{counter-increment:s;display:grid;grid-template-columns:28px 1fr;gap:10px}
.steps li::before{content:counter(s);font:600 13px var(--f-mono);width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.access p,.access li{max-width:70ch}
.signin label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
select,input,textarea,button{font:inherit;color:inherit}
select,input,textarea{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:7px 10px;max-width:100%}
textarea{width:100%;min-height:60px}
button{cursor:pointer;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:7px 14px}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}
button.okb{background:var(--ok);color:var(--surface);border-color:var(--ok);font-weight:600}
button.badb{color:var(--bad);border-color:var(--bad)}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tabs button{border-radius:999px}
.tabs button[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--ink);font-weight:600}
h1{font-family:var(--f-display);font-size:26px;margin:18px 0 4px;text-wrap:balance}
h2{font-size:17px;margin:26px 0 10px}
h3{font-size:15px;margin:0}
.sub{color:var(--muted);margin:0 0 8px;max-width:65ch}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;min-width:0}
.mono{font-family:var(--f-mono);font-size:13px}
.muted{color:var(--muted)}
h2 .muted{font-weight:400;font-size:15px}
.pill{display:inline-block;font:500 11px var(--f-mono);letter-spacing:.05em;text-transform:uppercase;padding:2px 8px;border-radius:999px}
.p-cur{background:var(--ok-soft);color:var(--ok)} .p-past{background:var(--line);color:var(--muted)}
.p-pend{background:var(--warn-soft);color:var(--warn)} .p-ok{background:var(--ok-soft);color:var(--ok)} .p-bad{background:var(--bad-soft);color:var(--bad)}
.tablewrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right}
tr.past td{color:var(--muted)}
details>summary{cursor:pointer;color:var(--accent);font-size:13px;margin-top:4px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:end}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font-size:12px;color:var(--muted)}
.notice{background:var(--accent-soft);border-radius:8px;padding:10px 14px;font-size:14px;max-width:80ch}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:14px;max-width:calc(100% - 32px)}
.effect{margin:8px 0 0;padding-left:18px;font-size:14px}
.email{white-space:pre-wrap;font:13px/1.5 var(--f-mono);background:var(--bg);border-radius:6px;padding:10px;margin-top:8px}
.tests li{margin-bottom:6px}
.split{display:grid;align-items:start;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
@media (max-width:760px){.split{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* production additions */
.nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.nav a,.nav button{font-size:14px}
a{color:var(--accent)}
.flash{background:var(--ok-soft);color:var(--ok);border-radius:8px;padding:10px 14px;margin-top:14px}
.flash.err{background:var(--bad-soft);color:var(--bad)}
.viewas{background:var(--bad);color:var(--surface);border-radius:8px;padding:10px 14px;margin-top:14px;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;font-size:14px}
.viewas b{font-weight:600}
.viewas-act button{background:var(--surface);color:var(--bad);border-color:var(--surface);font-weight:600}
.chart{width:100%;height:auto;display:block}
.chart .bar{fill:var(--accent);opacity:.55}
.chart .bar.last{opacity:1}
.chart text{fill:var(--muted);font:11px var(--f-mono)}
.chart .val{fill:var(--ink);font-weight:500;paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round}
.chart .day{fill:var(--warn)}
.chart .lab{font-size:9.5px}
.chart .axis{stroke:var(--line)}
.chart .avg{stroke:var(--ink);stroke-width:1;stroke-dasharray:5 4;opacity:.55}
.chart .avgt{fill:var(--ink);font-size:10.5px}
.chart.narrow{display:none}
.chart.narrow text{font-size:15px}
.chart.narrow .lab,.chart.narrow .avgt{font-size:11.5px}
@media (max-width:640px){.chart.wide{display:none}.chart.narrow{display:block}}
figure.usage{margin:0;padding:12px 12px 10px}
figure.usage figcaption{font-size:13px;color:var(--muted);margin-top:6px;display:flex;flex-wrap:wrap;gap:4px 18px;align-items:center}
.k-bar,.k-avg{display:inline-block;width:14px;margin-right:4px;vertical-align:middle}
.k-bar{height:10px;background:var(--accent);border-radius:2px}
.k-avg{border-top:2px dashed var(--ink);opacity:.55}
.k-day{color:var(--warn);font:500 12px var(--f-mono);margin-right:2px}
.card h3{margin-bottom:8px}
.split+.split{margin-top:16px}
table.kv th[scope=row]{text-transform:none;letter-spacing:0;font-size:14px;color:var(--muted);font-weight:400;white-space:normal}
table.kv th,table.kv td{padding:7px 0;border-bottom:1px solid var(--line)}
table.kv td+td,table.kv th+th{padding-left:12px}
table.kv tr:last-child th,table.kv tr:last-child td{border-bottom:0}
table.kv .basis,.charges .basis{font-size:12.5px;color:var(--muted);font-family:var(--f-mono)}
table.charges td:first-child{padding-right:12px}
table.charges tfoot th,table.charges tfoot td{border-top:2px solid var(--ink);border-bottom:0;font-weight:600;color:var(--ink);font-size:15px}
table.cmp tr.cur th,table.cmp tr.cur td{font-weight:600;color:var(--ink)}
.note{font-size:12.5px;color:var(--muted);margin:8px 0 0}
dl.pay{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0}
dl.pay dt{font-weight:600}
dl.pay dd{margin:0}
.card.report{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;margin:12px 0 4px;border-color:var(--accent);background:var(--accent-soft)}
.card.report b{display:block}
.card.report span{font-size:13px}
.card.report a{font-weight:600}
ul.reports{padding-left:18px;margin:0}
form.inline{display:inline}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:12px}
.kpi b{display:block;font:600 22px var(--f-display)}
.kpi span{color:var(--muted);font-size:13px}