:root{
  --bg:#f1f5f9; --card:#fff; --ink:#0f172a; --muted:#64748b;
  --brand:#0f766e; --brand-d:#0b5d56; --line:#e2e8f0;
  --green:#16a34a; --red:#dc2626; --amber:#d97706;
  --side:248px; --sidebg:#0f3d39;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:16px;line-height:1.4}
.hidden{display:none!important}
.muted{color:var(--muted);font-size:14px}
.err{color:var(--red);font-size:14px;min-height:18px;margin:6px 0 0}
.grow{flex:1}
button{cursor:pointer;font-family:inherit}
.ic{width:20px;height:20px;flex:none;vertical-align:middle}

/* ---- вход ---- */
.screen-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(160deg,#0f766e,#0f3d39)}
.login-card{background:var(--card);border-radius:20px;padding:28px 22px;width:100%;max-width:360px;
  box-shadow:0 20px 50px rgba(0,0,0,.25)}
.login-card h1{margin:0;font-size:28px;color:var(--brand)}
.login-card label{display:block;margin:16px 0 6px;font-size:14px;color:var(--muted)}
.login-card select,.login-card input{width:100%;padding:14px;border:1px solid var(--line);
  border-radius:12px;font-size:18px;background:#fff}
#login-pin{letter-spacing:8px;text-align:center}

/* ---- сайдбар (десктоп по умолчанию, мобайл-адаптив ниже) ---- */
#sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--side);background:var(--sidebg);color:#cbeae6;
  display:flex;flex-direction:column;z-index:30;transition:transform .25s ease}
.brand{font-size:22px;font-weight:700;color:#fff;padding:22px 22px 16px}
#nav{flex:1;padding:6px 12px;display:flex;flex-direction:column;gap:4px;overflow:auto}
.nav-item{display:flex;align-items:center;gap:12px;width:100%;border:0;background:none;color:#a7d3cd;
  padding:12px 14px;border-radius:10px;font-size:15px;text-align:left}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--brand);color:#fff}
.side-foot{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:14px}
#side-user{color:#fff;margin-bottom:4px}
.side-foot .linkbtn{color:#a7d3cd;padding:0}

/* ---- основная область ---- */
.main-wrap{margin-left:var(--side);min-height:100vh}
.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);
  padding:14px 18px;display:flex;align-items:center;gap:12px;font-weight:600;
  padding-top:calc(14px + env(safe-area-inset-top))}
#burger{display:none;border:0;background:none;color:var(--ink);padding:0}
.topbar .muted{color:var(--muted)}
main{padding:18px;max-width:760px;margin:0 auto}
#overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:20}

/* ---- мобайл ---- */
@media (max-width:860px){
  #sidebar{transform:translateX(-100%);box-shadow:4px 0 24px rgba(0,0,0,.2)}
  #sidebar.open{transform:translateX(0)}
  .main-wrap{margin-left:0}
  #burger{display:inline-flex}
  main{padding:14px 14px 24px}
}
@media (min-width:861px){ #overlay{display:none!important} }

/* ---- карточки ---- */
.card{background:var(--card);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.card h3{margin:0 0 10px;font-size:14px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.row{display:flex;justify-content:space-between;align-items:center;padding:8px 0}
.row+.row{border-top:1px solid var(--line)}
.big{font-size:24px;font-weight:700}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (min-width:600px){ .grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:14px} }
.stat{background:var(--card);border-radius:16px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.stat .label{font-size:13px;color:var(--muted)}
.stat .val{font-size:22px;font-weight:700;margin-top:4px}
.pos{color:var(--green)} .neg{color:var(--red)} .amber{color:var(--amber)}
.pill{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;background:#e2e8f0;color:#475569}
.pill.cash{background:#dcfce7;color:#166534}
.pill.card{background:#dbeafe;color:#1e40af}

/* ---- списки ---- */
.item{display:flex;justify-content:space-between;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item .t{font-weight:600}
.item .s{font-size:13px;color:var(--muted);margin-top:2px}
.item .amt{font-weight:700;white-space:nowrap;margin-left:10px}

/* ---- кнопки/формы ---- */
.btn-primary{width:100%;padding:15px;border:0;border-radius:12px;background:var(--brand);color:#fff;
  font-size:17px;font-weight:600;margin-top:18px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary:active{background:var(--brand-d)}
.fab{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;border:0;
  background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(15,118,110,.4);z-index:15;
  display:flex;align-items:center;justify-content:center}
.fab .ic{width:26px;height:26px}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.quick button{padding:18px;border:0;border-radius:16px;font-size:16px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:center;gap:8px}
.q-in{background:var(--green)} .q-out{background:var(--red)}
label.f{display:block;margin:12px 0 5px;font-size:13px;color:var(--muted)}
input,select,textarea{font-family:inherit;font-size:16px;width:100%;padding:12px;
  border:1px solid var(--line);border-radius:10px;background:#fff}
.seg{display:flex;gap:8px}
.seg button{flex:1;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px}
.seg button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.linkbtn{background:none;border:0;color:var(--brand);font-size:14px;padding:4px}
.del{background:none;border:0;color:var(--red);font-size:13px}
.chip-add{display:inline-flex;align-items:center;gap:6px;border:1px dashed var(--brand);color:var(--brand);
  background:none;border-radius:10px;padding:8px 12px;font-size:14px;margin-top:8px}

/* ---- шахматка броней ---- */
.cal-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.navbtn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;font-size:15px;font-weight:600}
.navbtn:active{background:var(--bg)}
.cal-month{width:auto;padding:8px 10px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-weight:600}
.cal-toolbar .rangelbl{margin-left:auto;font-weight:600;font-size:14px;color:var(--muted)}
.legend{display:flex;gap:16px;margin-bottom:10px;font-size:13px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.chart-scroll{overflow-x:auto;background:#fff;border-radius:16px;box-shadow:0 1px 3px rgba(0,0,0,.06);
  -webkit-overflow-scrolling:touch}
.chart{min-width:max-content}
.chart-row{display:grid;align-items:stretch;position:relative}
.chart-head{position:sticky;top:0;z-index:4}
.cell-name{position:sticky;left:0;z-index:3;background:#fff;border-right:2px solid var(--line);
  border-bottom:1px solid var(--line);padding:0 10px;font-size:13px;font-weight:600;
  display:flex;align-items:center;min-height:40px}
.chart-head .cell-name{background:#f8fafc}
.cell-day{min-height:40px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}
.cell-day.head{background:#f8fafc;cursor:default;padding:5px 0;gap:0}
.cell-day.head b{font-size:14px} .cell-day.head span{font-size:11px;color:var(--muted)}
.cell-day.today{background:#ecfdf5} .cell-day.head.today{background:#d1fae5}
.cell-day.weekend:not(.today){background:#fbfbfc}
.cell-day.free{cursor:default;font-weight:700;color:var(--green);min-height:26px;background:#fff}
.cell-day.free.full{color:var(--red)}
.bar{align-self:center;height:30px;margin:0 1px;color:#fff;font-size:12px;font-weight:600;
  padding:0 8px;display:flex;align-items:center;overflow:hidden;white-space:nowrap;
  z-index:2;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.15)}

/* ---- табло ДДС ---- */
.dds{border-collapse:collapse;font-size:13px;min-width:max-content;background:#fff}
.dds th,.dds td{padding:8px 10px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.dds th{background:#f1f5f9;font-weight:600;color:var(--muted);position:sticky;top:0;z-index:2}
.dds .sticky-col{position:sticky;left:0;text-align:left;background:#fff;z-index:1;
  border-right:2px solid var(--line);min-width:160px;font-weight:500}
.dds th.sticky-col{z-index:3;background:#f1f5f9}
.dds tr.grp td{background:#e2e8f0;font-weight:700;color:var(--ink)}
.dds tr.grp .sticky-col{background:#e2e8f0}
.dds tr.tot td{font-weight:700;border-top:1px solid var(--line)}
.dds tr.tot .sticky-col{font-weight:700}
.dds tr.net td{font-weight:800;background:#ecfdf5}
.dds tr.net .sticky-col{background:#ecfdf5}
.dds td.total-col{font-weight:700;border-left:2px solid var(--line);background:#fafafa}
.dds .pos{color:var(--green)} .dds .neg{color:var(--red)}

/* ---- модалка ---- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;z-index:40}
@media (min-width:861px){ .modal{align-items:center} }
.modal-card{background:#fff;width:100%;max-height:92vh;overflow:auto;border-radius:20px 20px 0 0;padding:18px;
  max-width:520px;margin:0 auto;padding-bottom:calc(18px + env(safe-area-inset-bottom))}
@media (min-width:861px){ .modal-card{border-radius:20px} }
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.modal-head span{font-size:18px;font-weight:700}
#modal-close,#burger{line-height:0}
.occ-bar{height:10px;background:var(--line);border-radius:6px;overflow:hidden;margin-top:8px}
.occ-bar i{display:block;height:100%;background:var(--brand)}