:root{--navy:#0B2140;--teal:#12A39A;--bg:#f5f7fa;--card:#fff;--ink:#14202e;--mute:#5d6b7a;--line:#e3e8ee;
--ok:#1f8a4c;--err:#c0392b;--warn:#b7791f;--accent:var(--teal);--r:12px;font-size:16px}
body.business{--accent:var(--navy)}
@media(prefers-color-scheme:dark){:root{--bg:#0d1520;--card:#152131;--ink:#e6edf3;--mute:#9aa8b6;--line:#243447}
 body.business{--accent:#4a7bc8}}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);padding-bottom:76px}
a{color:var(--accent)}h1{font-size:1.35rem;margin:.2rem 0 .8rem}h2{font-size:1.05rem;margin:1.2rem 0 .5rem}
header{background:var(--accent);color:#fff;padding:.6rem .9rem;display:flex;align-items:center;gap:.6rem;position:sticky;top:0;z-index:5}
header img{height:26px;background:#fff;border-radius:6px;padding:2px 4px}header .sp{flex:1}
.switch{display:flex;background:rgba(255,255,255,.18);border-radius:999px;padding:3px}
.switch a{color:#fff;text-decoration:none;padding:.3rem .8rem;border-radius:999px;font-weight:600;font-size:.88rem}
.switch a.on{background:#fff;color:var(--accent)}
.banner{background:var(--accent);color:#fff;opacity:.92;text-align:center;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:2px}
main{max-width:980px;margin:0 auto;padding:.9rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem;margin-bottom:.9rem}
.grid{display:grid;gap:.7rem;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r);padding:.7rem}
.stat b{display:block;font-size:1.25rem}.stat small{color:var(--mute)}
table{width:100%;border-collapse:collapse;font-size:.92rem}td,th{padding:.45rem .35rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--mute);font-weight:600;font-size:.8rem;text-transform:uppercase}td.n,th.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.neg{color:var(--err)}.pos{color:var(--ok)}.mute{color:var(--mute);font-size:.85rem}
label{display:block;font-size:.85rem;color:var(--mute);margin:.5rem 0 .2rem}
input,select,textarea,button{font:inherit;width:100%;padding:.62rem .7rem;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
button,.btn{background:var(--accent);color:#fff;border:0;font-weight:600;cursor:pointer;display:inline-block;text-align:center;text-decoration:none;padding:.62rem 1rem;border-radius:10px}
.btn.alt,button.alt{background:transparent;color:var(--accent);border:1px solid var(--accent)}button.danger{background:var(--err)}
.row{display:flex;gap:.6rem;flex-wrap:wrap}.row>*{flex:1 1 140px}.inline{display:inline}.inline button{width:auto;padding:.35rem .7rem;font-size:.85rem}
.flash{padding:.6rem .8rem;border-radius:10px;margin-bottom:.7rem}.flash.ok{background:#e3f5ea;color:#145c33}.flash.err{background:#fde8e6;color:#8a1f15}.flash.warn{background:#fff4dc;color:#7a5410}
.pill{display:inline-block;padding:.08rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--line);color:var(--ink)}
.pill.posted,.pill.paid{background:#dff3e7;color:#145c33}.pill.draft,.pill.approved{background:#fff1d0;color:#7a5410}.pill.rejected,.pill.reversed,.pill.void{background:#fbe1de;color:#8a1f15}.pill.issued,.pill.part_paid{background:#e1ecfb;color:#1d4580}
nav.bottom{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);display:flex;z-index:5}
nav.bottom a{flex:1;text-align:center;padding:.45rem 0 .55rem;text-decoration:none;color:var(--mute);font-size:.72rem}
nav.bottom a span{display:block;font-size:1.25rem}nav.bottom a.on{color:var(--accent);font-weight:700}
.quick{display:flex;gap:.5rem}.quick input{flex:1}.quick button{width:auto}
.more a{display:block;padding:.75rem .2rem;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.tabs{display:flex;gap:.4rem;margin-bottom:.6rem;flex-wrap:wrap}.tabs a{padding:.35rem .8rem;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:.9rem}.tabs a.on{background:var(--accent);color:#fff;border-color:var(--accent)}
details summary{cursor:pointer;color:var(--accent);font-weight:600;margin:.3rem 0}
.scroll{overflow-x:auto}
@media(min-width:900px){nav.bottom{position:static;justify-content:center;border:0;background:transparent}body{padding-bottom:0}nav.bottom a{flex:0 0 90px}}
@media print{header,nav,.noprint,.banner{display:none!important}body{background:#fff;color:#000}.card{border:0}}