:root{--bg:#f5f6fa;--card:#fff;--ink:#1b2033;--mute:#6b7285;--line:#e4e7ef;--brand:#4f46e5;--brand-ink:#fff;--ok:#0f9d6b;--warn:#c27803;--bad:#d03a3a;--info:#2563eb;--shadow:0 1px 2px rgba(20,25,50,.06),0 4px 14px rgba(20,25,50,.05);--r:12px;--side:248px;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px)}
:root[data-theme=dark]{--bg:#0f1220;--card:#181c30;--ink:#e8eaf4;--mute:#9aa1bd;--line:#2a3050;--shadow:0 1px 2px rgba(0,0,0,.4)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1220;--card:#181c30;--ink:#e8eaf4;--mute:#9aa1bd;--line:#2a3050;--shadow:0 1px 2px rgba(0,0,0,.4)}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.4rem;margin:0}h2{font-size:1.1rem;margin:0 0 .6rem}h3{font-size:1rem;margin:0 0 .5rem}
.ic{flex:none;vertical-align:middle}
/* shell */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:.6rem;padding:calc(.55rem + var(--safe-t)) .9rem .55rem;background:var(--card);border-bottom:1px solid var(--line)}
.top .brand{display:flex;align-items:center;gap:.55rem;font-weight:700;color:var(--ink);min-width:0}
.top .brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}
.logo{width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;flex:none;object-fit:cover}
.top form.search{flex:1;max-width:420px;margin-left:auto;position:relative}
.top form.search input{width:100%;padding:.5rem .8rem .5rem 2.1rem;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.top form.search .ic{position:absolute;left:.7rem;top:50%;transform:translateY(-50%);color:var(--mute)}
.iconbtn{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;border:0;background:transparent;color:var(--ink);cursor:pointer}
.iconbtn:hover{background:var(--bg);text-decoration:none}
.dot{position:absolute;top:4px;right:3px;min-width:17px;height:17px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;display:grid;place-items:center;padding:0 4px}
.side{position:fixed;top:0;bottom:0;left:0;width:var(--side);background:var(--card);border-right:1px solid var(--line);overflow:auto;z-index:50;transform:translateX(-100%);transition:transform .2s;padding:calc(.8rem + var(--safe-t)) .7rem 1rem}
.side.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.3)}
.side .sb-brand{display:flex;gap:.6rem;align-items:center;font-weight:800;padding:.2rem .5rem 1rem}
.side a.nav{display:flex;gap:.7rem;align-items:center;padding:.6rem .7rem;border-radius:10px;color:var(--ink);font-weight:500}
.side a.nav:hover{background:var(--bg);text-decoration:none}
.side a.nav.on{background:var(--brand);color:var(--brand-ink)}
.side .grp{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);padding:.9rem .7rem .3rem}
.scrim{position:fixed;inset:0;background:rgba(10,14,30,.45);z-index:40;display:none}.scrim.show{display:block}
.main{padding:1rem .9rem calc(5.5rem + var(--safe-b));max-width:1280px;margin:auto}
.bottom{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:var(--safe-b)}
.bottom a,.bottom button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:.5rem 0 .45rem;font-size:.7rem;color:var(--mute);background:none;border:0;cursor:pointer;font-family:inherit}
.bottom a.on{color:var(--brand)}.bottom a:hover{text-decoration:none}
.bottom .fab{margin-top:-18px;flex:0 0 auto}
.bottom .fab span{width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 6px 16px rgba(79,70,229,.4)}
@media(min-width:900px){.side{transform:none;box-shadow:none}.top,.main{margin-left:var(--side)}.top{padding-left:1.2rem}.bottom,.scrim,.top .menu{display:none!important}.main{padding:1.4rem 1.6rem 2rem;max-width:none}.main>*{max-width:1280px}}
/* content */
.pagehead{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:1rem}.pagehead .sp{flex:1}
.pagehead .sub{color:var(--mute);font-size:.9rem;width:100%}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem;box-shadow:var(--shadow);margin-bottom:1rem}
.card>h2:first-child{margin-top:0}
.grid{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:1rem}
.grid.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid.g3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.stat{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.85rem .95rem;color:var(--ink);box-shadow:var(--shadow)}
a.stat:hover{text-decoration:none;border-color:var(--brand)}
.stat-l{font-size:.78rem;color:var(--mute)}.stat-v{font-size:1.45rem;font-weight:700;margin-top:.1rem}.stat-s{font-size:.78rem;color:var(--mute)}
.stat.bad .stat-v{color:var(--bad)}.stat.ok .stat-v{color:var(--ok)}.stat.warn .stat-v{color:var(--warn)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1rem;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;min-height:42px}
.btn:hover{text-decoration:none;border-color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.ghost{background:transparent}.btn.sm{padding:.3rem .65rem;min-height:32px;font-size:.85rem}.btn.block{width:100%}
.btn.wa{background:#25d366;border-color:#25d366;color:#04361b}
form.inline{display:inline}
.field{display:flex;flex-direction:column;gap:.25rem;margin-bottom:.8rem;min-width:0}
.field label{font-size:.82rem;font-weight:600;color:var(--mute)}.req{color:var(--bad);font-style:normal}
.field input,.field select,.field textarea{width:100%;padding:.6rem .7rem;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit;min-height:42px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brand);outline-offset:-1px}
.field small{color:var(--mute);font-size:.78rem}
.formgrid{display:grid;gap:0 .9rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.check{display:flex;align-items:center;gap:.5rem;margin:.3rem 0;cursor:pointer}.check input{width:20px;height:20px}
.actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}
.filters{display:flex;flex-wrap:wrap;gap:.6rem;align-items:flex-end;margin-bottom:1rem}.filters .field{margin:0}
.badge{display:inline-block;padding:.12rem .55rem;border-radius:999px;font-size:.75rem;font-weight:700;background:var(--line);color:var(--ink)}
.badge.ok{background:#d9f5e9;color:#066445}.badge.warn{background:#fdecc8;color:#8a5200}.badge.bad{background:#fddcdc;color:#9b1c1c}.badge.info{background:#dbe8ff;color:#1d4ed8}
:root[data-theme=dark] .badge.ok{background:#0b3a2a;color:#6ee7b7}:root[data-theme=dark] .badge.warn{background:#46320a;color:#fcd34d}:root[data-theme=dark] .badge.bad{background:#4a1616;color:#fca5a5}:root[data-theme=dark] .badge.info{background:#172a55;color:#93c5fd}
.flash{padding:.7rem .9rem;border-radius:10px;margin-bottom:.8rem;border:1px solid var(--line);background:var(--card)}
.flash.ok{border-color:var(--ok);background:#e8f8f1;color:#066445}.flash.err,.flash.bad{border-color:var(--bad);background:#fdeaea;color:#8f1d1d}.flash.warn{border-color:var(--warn);background:#fff6e2;color:#7a4a00}.flash.info{border-color:var(--info);background:#e9f0ff;color:#1d3f8f}
.empty{padding:1.6rem;text-align:center;color:var(--mute);border:1px dashed var(--line);border-radius:var(--r)}
.tbl-wrap{overflow-x:auto}.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--mute);text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:.6rem;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl .r{text-align:right}.tbl .nw{white-space:nowrap}
.tbl tr:hover td{background:rgba(127,127,160,.05)}
@media(max-width:720px){.tbl thead{display:none}.tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}.tbl tr{border:1px solid var(--line);border-radius:10px;margin-bottom:.6rem;padding:.3rem .2rem;background:var(--card)}.tbl td{display:flex;justify-content:space-between;gap:1rem;border:0;padding:.3rem .7rem;text-align:right}.tbl td::before{content:attr(data-label);color:var(--mute);font-size:.78rem;text-align:left;flex:none}.tbl td:empty{display:none}.tbl .r{text-align:right}}
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem;margin:.8rem 0}.pager-info{color:var(--mute);font-size:.85rem;margin-right:.6rem}
.pg{padding:.3rem .65rem;border:1px solid var(--line);border-radius:8px;color:var(--ink)}.pg.on{background:var(--brand);border-color:var(--brand);color:#fff}
.tabs{display:flex;gap:.3rem;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:1rem}
.tabs a{padding:.6rem .9rem;color:var(--mute);white-space:nowrap;border-bottom:2px solid transparent;font-weight:600}.tabs a.on{color:var(--brand);border-color:var(--brand)}.tabs a:hover{text-decoration:none}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem}.kv dt{color:var(--mute);font-size:.85rem}.kv dd{margin:0;font-weight:500}
.chart{width:100%;min-width:300px;height:auto}.chart .bar{fill:var(--brand)}.chart .ct{font-size:9px;fill:var(--mute)}.chart-scroll{overflow-x:auto}
.donut-wrap{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.donut{width:130px;height:130px;transform:rotate(0)}.legend{list-style:none;margin:0;padding:0;font-size:.88rem}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:.45rem}
.mods{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.mod{border:1px solid var(--line);border-radius:var(--r);padding:.9rem;background:var(--card);display:flex;gap:.8rem;align-items:flex-start}
.mod .mi{width:40px;height:40px;border-radius:10px;background:var(--bg);display:grid;place-items:center;color:var(--brand);flex:none}
.mod.on{border-color:var(--brand)}
.sw{position:relative;display:inline-block;width:44px;height:26px;flex:none}.sw input{opacity:0;width:0;height:0}.sw span{position:absolute;inset:0;background:var(--line);border-radius:26px;transition:.2s;cursor:pointer}.sw span:before{content:"";position:absolute;height:20px;width:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}.sw input:checked+span{background:var(--brand)}.sw input:checked+span:before{transform:translateX(18px)}
.auth{min-height:100vh;display:grid;place-items:center;padding:1rem;background:linear-gradient(135deg,#eef0ff,#f7f8fc)}
:root[data-theme=dark] .auth{background:linear-gradient(135deg,#12163a,#0f1220)}
.auth .box{width:100%;max-width:400px}.auth .card{padding:1.5rem}
.hero{max-width:980px;margin:auto;padding:2rem 1rem}
.small{font-size:.85rem;color:var(--mute)}.muted{color:var(--mute)}.right{text-align:right}.mt{margin-top:1rem}.nowrap{white-space:nowrap}
.suggest{position:relative}.suggest-list{position:absolute;left:0;right:0;top:100%;z-index:20;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);max-height:260px;overflow:auto}
.suggest-list button{display:block;width:100%;text-align:left;padding:.65rem .8rem;border:0;background:none;color:var(--ink);font:inherit;cursor:pointer;min-height:44px}.suggest-list button:hover{background:var(--bg)}
.lines input,.lines select{min-width:0}
.lines .ln{display:grid;gap:0 .6rem;grid-template-columns:repeat(12,1fr);border-bottom:1px dashed var(--line);padding:.6rem 0}
.lines .c3{grid-column:span 3}.lines .c6{grid-column:span 6}.lines .c12{grid-column:span 12}
@media(max-width:720px){.lines .c3{grid-column:span 6}.lines .c6{grid-column:span 12}}
.totals{margin-left:auto;max-width:320px}.totals div{display:flex;justify-content:space-between;padding:.2rem 0}.totals .gt{font-weight:800;font-size:1.15rem;border-top:1px solid var(--line);margin-top:.3rem;padding-top:.4rem}
.invoice{background:#fff;color:#111;max-width:820px;margin:0 auto;padding:1.6rem;border:1px solid #ddd}
.invoice table{width:100%;border-collapse:collapse}.invoice th,.invoice td{padding:.4rem .5rem;border-bottom:1px solid #e5e5e5;text-align:left}.invoice .r{text-align:right}
@media print{.top,.side,.bottom,.noprint,.pagehead,.scrim{display:none!important}.main{margin:0!important;padding:0!important}body{background:#fff}.invoice{border:0}}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:84px;background:#111;color:#fff;padding:.6rem 1rem;border-radius:10px;z-index:99}

.inv-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;align-items:start}
@media(min-width:1100px){.inv-layout{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}}
.small,.flash,.stat-s{overflow-wrap:anywhere}
.invoice{overflow-x:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:.6rem 1rem;z-index:100;border-radius:0 0 8px 0}.skip:focus{left:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}