:root{
  --ink:#0f1a2b;--ink2:#18263b;--text:#1a2433;--muted:#667387;--line:#e4e8ee;--bg:#f4f6f9;--card:#fff;
  --brand:#15934a;--brand-d:#0f7a3c;--brand-soft:#e7f6ed;--blue:#2563eb;--blue-soft:#e8f0fe;
  --red:#c5362c;--red-soft:#fdecea;--amber:#b06a00;--amber-soft:#fff4dc;--violet:#6d3fd1;--violet-soft:#f0eafd;
  --r:12px;--shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:14px/1.5 "Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{margin:0;letter-spacing:-.01em}h1{font-size:22px;font-weight:650}h2{font-size:16px;font-weight:650}h3{font-size:14px;font-weight:650}
.ic{flex:none;vertical-align:-3px}
.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:12.5px}.nowrap{white-space:nowrap}.right{text-align:right}.mt{margin-top:16px}.mb{margin-bottom:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grow{flex:1}.spread{justify-content:space-between}

/* layout */
.app{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.side{background:var(--ink);color:#c9d3e0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;color:#fff;font-weight:650;font-size:15.5px}
.brand .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#22c55e,#0f7a3c);display:grid;place-items:center;color:#fff}
.nav{padding:4px 10px 16px;flex:1}
.nav .sec{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#6f7f95;padding:16px 10px 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:#c9d3e0;font-weight:500;margin-bottom:1px}
.nav a:hover{background:var(--ink2);text-decoration:none;color:#fff}
.nav a.on{background:#1d3150;color:#fff;box-shadow:inset 3px 0 0 #22c55e}
.nav .pill{margin-left:auto;background:#22c55e;color:#06250f;font-size:11px;font-weight:700;border-radius:20px;padding:0 7px;line-height:18px}
.me{border-top:1px solid #22324a;padding:12px 14px;display:flex;align-items:center;gap:10px}
.me .av{width:32px;height:32px;border-radius:50%;background:#274064;color:#fff;display:grid;place-items:center;font-weight:650;flex:none}
.me a{color:#fff;font-weight:600}.me .muted{color:#8492a6;font-size:12px}
.me button{margin-left:auto;background:none;border:0;color:#8ea0b8;cursor:pointer;padding:6px;border-radius:6px}.me button:hover{background:var(--ink2);color:#fff}
.main{padding:26px 30px 60px;min-width:0}
.top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.top p{margin:3px 0 0;color:var(--muted)}
.btn.burger{display:none}

/* cards + grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card>.hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.card>.bd{padding:18px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px;align-items:start}
.stat{padding:16px 18px}.stat .k{color:var(--muted);font-size:12.5px;font-weight:600;display:flex;align-items:center;gap:8px}
.stat .v{font-size:25px;font-weight:680;letter-spacing:-.02em;margin-top:6px;font-variant-numeric:tabular-nums}.stat .s{color:var(--muted);font-size:12.5px;margin-top:2px}
.dot{width:30px;height:30px;border-radius:9px;display:grid;place-items:center}
.dot.g{background:var(--brand-soft);color:var(--brand-d)}.dot.b{background:var(--blue-soft);color:var(--blue)}.dot.a{background:var(--amber-soft);color:var(--amber)}.dot.v{background:var(--violet-soft);color:var(--violet)}

/* forms */
label.f{display:block;font-weight:600;font-size:12.5px;color:#3a4658;margin-bottom:5px}
.field{margin-bottom:14px;min-width:0}.hint{color:var(--muted);font-size:12px;margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=search],select,textarea,.combo-btn{
  width:100%;font:inherit;color:inherit;background:#fff;border:1px solid #cfd6df;border-radius:9px;padding:8px 11px;min-height:38px;outline:0;transition:border-color .12s,box-shadow .12s}
textarea{min-height:90px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus,.combo-btn:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(21,147,74,.16)}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--brand);vertical-align:-3px}
.check{display:inline-flex;gap:8px;align-items:center;font-weight:500;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font:inherit;font-weight:600;border-radius:9px;border:1px solid #cfd6df;background:#fff;color:var(--text);padding:7px 13px;min-height:36px;cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s}
.btn:hover{background:#f3f5f8;text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d)}
.btn.blue{background:var(--blue);border-color:var(--blue);color:#fff}.btn.blue:hover{background:#1d4fd0}
.btn.danger{color:var(--red);border-color:#f0c4c0}.btn.danger:hover{background:var(--red-soft)}
.btn.sm{min-height:30px;padding:4px 9px;font-size:12.5px;border-radius:7px}.btn.icon{padding:4px 7px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
form.inline{display:inline}

/* tables */
.tw{overflow-x:auto}
table.t{width:100%;border-collapse:collapse}
.t th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:650;text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
.t td{padding:10px 14px;border-bottom:1px solid #eef1f5;vertical-align:middle}
.t tr:last-child td{border-bottom:0}.t tbody tr:hover td{background:#fafcff}
.t th.num,.t td.num{text-align:right}.t td.act{text-align:right;white-space:nowrap}
.t tfoot td{font-weight:650;background:#fafbfc;border-top:1px solid var(--line)}
.strong{font-weight:650}
.empty{padding:44px 20px;text-align:center;color:var(--muted)}.empty .ic{color:#b4bdc9;margin-bottom:8px}.empty b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:650;border-radius:20px;padding:2px 9px;white-space:nowrap;background:#eef1f5;color:#4a5668}
.badge.paid,.badge.sent,.badge.ready,.badge.ok{background:var(--brand-soft);color:var(--brand-d)}
.badge.unpaid,.badge.failed,.badge.err{background:var(--red-soft);color:var(--red)}
.badge.partial,.badge.pending,.badge.warn{background:var(--amber-soft);color:var(--amber)}
.badge.credited,.badge.credit,.badge.info{background:var(--violet-soft);color:var(--violet)}
.badge.sending{background:var(--blue-soft);color:var(--blue)}

.flash{display:flex;gap:10px;align-items:center;padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:550;border:1px solid}
.flash.success{background:var(--brand-soft);border-color:#bfe6cd;color:#0c5a2c}.flash.error{background:var(--red-soft);border-color:#f3c7c2;color:#8f251d}
.flash.info{background:var(--blue-soft);border-color:#c8d9fb;color:#1c3f9c}
.banner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--brand-soft);border:1px solid #bfe6cd;color:#0c5a2c;border-radius:var(--r);padding:14px 18px;margin-bottom:18px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;padding:14px 18px;border-bottom:1px solid var(--line)}
.filters .field{margin:0;min-width:140px;flex:1}.filters .field.w{flex:2;min-width:200px}
.pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);color:var(--muted)}

/* invoice lines */
.lines td{padding:8px 10px}.lines input{max-width:190px}
.totals{background:#f8fafb;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.totals div{display:flex;justify-content:space-between;padding:4px 0;font-variant-numeric:tabular-nums}
.totals .grand{font-size:19px;font-weight:680;border-top:1px solid var(--line);margin-top:8px;padding-top:12px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:7px 14px;margin:0}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:550}

/* searchable select */
.combo{position:relative}.combo select{position:absolute;opacity:0;pointer-events:none;height:0;width:0;min-height:0;padding:0;border:0}
.combo-btn{display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;text-align:left}
.combo-btn span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.combo-btn.ph span{color:#8a95a5}
.combo-pop{position:absolute;z-index:40;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid #cfd6df;border-radius:10px;box-shadow:0 12px 32px rgba(16,24,40,.16);padding:8px;display:none}
.combo.open .combo-pop{display:block}
.combo-list{max-height:280px;overflow-y:auto;margin-top:6px}
.combo-opt{padding:7px 10px;border-radius:7px;cursor:pointer;display:flex;justify-content:space-between;gap:10px}
.combo-opt:hover,.combo-opt.hi{background:#eef4ff}.combo-opt.sel{font-weight:650}.combo-opt.done{color:#8a95a5}
.combo-opt small{color:var(--brand-d);font-weight:600;white-space:nowrap}.combo-none{padding:10px;color:var(--muted)}

/* dialog */
dialog{border:0;border-radius:14px;padding:0;width:min(520px,calc(100vw - 32px));box-shadow:0 24px 64px rgba(16,24,40,.3);color:inherit}
dialog::backdrop{background:rgba(15,26,43,.5)}
dialog .hd{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
dialog .bd{padding:18px 20px}dialog .ft{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:#fafbfc}

.tabs{display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:7px 13px;border-radius:8px;color:var(--muted);font-weight:600}.tabs a:hover{background:#e9edf2;text-decoration:none}.tabs a.on{background:#fff;color:var(--text);box-shadow:var(--shadow);border:1px solid var(--line)}
.bar{height:8px;border-radius:8px;background:#edf0f4;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand);border-radius:8px}
.picker{border:1px solid var(--line);border-radius:10px;max-height:420px;overflow-y:auto}
.picker .grp{position:sticky;top:0;background:#f5f7fa;padding:8px 12px;font-weight:650;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;z-index:1}
.picker label{display:flex;gap:9px;align-items:center;padding:7px 12px;border-bottom:1px solid #f0f2f5;cursor:pointer}.picker label:hover{background:#fafcff}
.mail-row td{cursor:pointer}.mail-row.unread td{font-weight:650;background:#f7fbff}
.mail-frame{width:100%;height:60vh;border:1px solid var(--line);border-radius:10px;background:#fff}
code.tag{background:#eef1f5;border-radius:6px;padding:2px 6px;font-size:12px;cursor:pointer;display:inline-block;margin:0 4px 6px 0}
.logo-prev{height:54px;max-width:220px;object-fit:contain;border:1px dashed var(--line);border-radius:8px;padding:6px;background:#fff}

/* login */
.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(1000px 500px at 10% -10%,#d9f2e2,transparent),radial-gradient(900px 500px at 100% 110%,#dbe7fb,transparent),var(--bg)}
.auth .card{width:min(410px,100%);padding:30px}
.auth .logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#22c55e,#0f7a3c);display:grid;place-items:center;color:#fff;margin-bottom:16px}

@media (max-width:1000px){
  .app{grid-template-columns:1fr}.side{position:fixed;z-index:50;width:260px;left:-270px;transition:left .2s}.side.open{left:0;box-shadow:0 0 0 100vw rgba(15,26,43,.45)}
  .btn.burger{display:inline-flex}.main{padding:18px 16px 50px}
  .g2,.g3,.g4,.split{grid-template-columns:1fr}.kv{grid-template-columns:120px 1fr}
}
@media print{.side,.top .row,.btn{display:none!important}.app{display:block}}
