/* ===== Остатки поставщика — личный кабинет ===== */
:root{
  --bg:#f1f5f9; --card:#fff; --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --accent:#2563eb; --accent-d:#1d4ed8; --ok:#16a34a; --warn:#ea580c; --bad:#dc2626;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 4px 14px rgba(15,23,42,.05);
  --r:14px; --tabbar:64px;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0b1220;--card:#151f33;--ink:#e8eefc;--muted:#94a3b8;--line:#25324b;
        --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.25);}
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;padding:0}
body{
  font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);
  padding-bottom:calc(var(--tabbar) + env(safe-area-inset-bottom));
  overscroll-behavior-y:contain;
}
a{color:var(--accent);text-decoration:none}
.muted{color:var(--muted)}
.empty{padding:36px 18px;text-align:center;color:var(--muted)}

/* ---------- Шапка ---------- */
.topbar{position:sticky;top:0;z-index:40;background:var(--card);border-bottom:1px solid var(--line);
  padding:calc(env(safe-area-inset-top) + 8px) 12px 8px;box-shadow:var(--shadow)}
.topbar-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
.brand{font-weight:700;font-size:16px;letter-spacing:-.2px}
.topbar-actions{display:flex;gap:6px}
.search-row{display:flex;gap:8px;margin-top:8px}
.search-row input[type=search]{flex:1;min-width:0}
input,select,textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;
  background:var(--bg);color:var(--ink);font-size:16px;font-family:inherit;outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--card)}
textarea{resize:vertical}
.mini-select{width:auto;padding:8px 10px;font-size:13px;border-radius:10px}

.icon-btn{
  flex:0 0 auto;position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--card);
  color:var(--ink);font-size:18px;cursor:pointer;
}
.icon-btn:active{background:var(--bg)}
.icon-btn .dot{position:absolute;top:6px;right:6px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.icon-btn.spin{animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

.chips{display:flex;gap:6px;overflow-x:auto;padding:8px 0 2px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips:empty{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:12.5px;white-space:nowrap;border:0;cursor:pointer}
.chip b{font-weight:600}
.chip .x{opacity:.8;font-size:13px}

/* ---------- Список ---------- */
.list-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px 4px;font-size:13px}
.cards{display:flex;flex-direction:column;gap:8px;padding:8px 12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;box-shadow:var(--shadow)}
.card-top{display:flex;gap:10px}
.thumb{flex:0 0 54px;width:54px;height:54px;border-radius:10px;object-fit:contain;background:#fff;border:1px solid var(--line)}
.card-name{font-weight:600;font-size:14.5px;line-height:1.35;word-break:break-word}
.card-spec{font-size:12.5px;color:var(--muted);margin-top:3px}
.card-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;align-items:center}
.tag{font-size:11.5px;padding:3px 8px;border-radius:999px;background:var(--bg);border:1px solid var(--line);color:var(--muted)}
.tag.stock-ok{background:rgba(22,163,74,.12);color:var(--ok);border-color:transparent;font-weight:600}
.tag.stock-low{background:rgba(234,88,12,.12);color:var(--warn);border-color:transparent;font-weight:600}
.tag.stock-no{background:rgba(220,38,38,.1);color:var(--bad);border-color:transparent;font-weight:600}

.prices{display:flex;align-items:baseline;gap:10px;margin-top:10px;flex-wrap:wrap}
.price-sell{font-size:19px;font-weight:700;letter-spacing:-.3px}
.price-buy{font-size:12.5px;color:var(--muted)}
.price-buy b{color:var(--ink);font-weight:600}
.price-marg{font-size:12px;color:var(--ok);font-weight:600}

.card-actions{display:flex;gap:8px;margin-top:10px;align-items:center}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg)}
.qty button{width:38px;height:40px;border:0;background:transparent;color:var(--ink);font-size:19px;cursor:pointer}
.qty input{width:48px;height:40px;border:0;background:transparent;text-align:center;padding:0;font-size:15px;font-weight:600}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 14px;border-radius:12px;
  border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:14px;font-weight:600;
  cursor:pointer;font-family:inherit;min-height:42px}
.btn:active{transform:scale(.985)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:active{background:var(--accent-d)}
.btn-ghost{background:transparent}
.btn-block{width:100%}
.btn-sm{padding:7px 10px;font-size:13px;min-height:36px;border-radius:10px}
.btn-danger{color:var(--bad);border-color:rgba(220,38,38,.35)}
.grow{flex:1}
.load-more{padding:4px 12px 16px}
.load-more .btn{width:100%}

/* ---------- Панели / формы ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:8px 12px;padding:12px;box-shadow:var(--shadow)}
.panel-title{font-weight:700;margin-bottom:10px}
.field{display:block;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.field input,.field select,.field textarea{margin-top:4px}
.actions-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.actions-grid .btn{width:100%}
@media(max-width:360px){.actions-grid{grid-template-columns:1fr}}

.totals{display:grid;grid-template-columns:1fr auto;gap:4px 12px;font-size:14px}
.totals .lbl{color:var(--muted)}
.totals .val{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}
.totals .big{font-size:18px}
.totals .prof{color:var(--ok)}

/* ---------- Заказы ---------- */
.order-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.order-customer{font-weight:700;font-size:15px}
.order-sub{font-size:12px;color:var(--muted);margin-top:2px}
.status{font-size:11.5px;font-weight:600;padding:4px 9px;border-radius:999px;white-space:nowrap;border:1px solid var(--line)}
.status.new{background:rgba(37,99,235,.12);color:var(--accent);border-color:transparent}
.status.work{background:rgba(234,88,12,.14);color:var(--warn);border-color:transparent}
.status.ordered{background:rgba(124,58,237,.14);color:#7c3aed;border-color:transparent}
.status.done{background:rgba(22,163,74,.14);color:var(--ok);border-color:transparent}
.status.canceled{background:rgba(100,116,139,.16);color:var(--muted);border-color:transparent}
.order-items{margin:10px 0 0;padding:0;list-style:none;font-size:13px}
.order-items li{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-top:1px dashed var(--line)}
.order-items li span:first-child{min-width:0}
.order-items .n{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted)}
.order-foot{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}

/* ---------- Шторка фильтров ---------- */
.sheet{position:fixed;inset:0;z-index:80;display:flex;align-items:flex-end;justify-content:center}
.sheet-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.45)}
.sheet-body{position:relative;width:100%;max-width:640px;max-height:88vh;display:flex;flex-direction:column;
  background:var(--card);border-radius:20px 20px 0 0;animation:up .2s ease}
@keyframes up{from{transform:translateY(20px);opacity:.6}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 8px;border-bottom:1px solid var(--line)}
.sheet-content{overflow:auto;padding:8px 14px;flex:1;-webkit-overflow-scrolling:touch}
.sheet-foot{display:flex;gap:8px;padding:10px 14px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.sheet-foot .btn{flex:1}
.fgroup{padding:10px 0;border-bottom:1px solid var(--line)}
.fgroup:last-child{border-bottom:0}
.fgroup h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.opts{display:flex;flex-wrap:wrap;gap:6px}
.opt{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-size:13px;cursor:pointer;color:var(--ink)}
.opt.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.opt .c{opacity:.6;font-size:11px;margin-left:4px}
.opts.scroll{max-height:190px;overflow:auto}
.switch{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;padding:4px 0}
.switch input{width:auto;transform:scale(1.35);margin-right:4px}
.range{display:flex;gap:8px;align-items:center}

/* ---------- Таббар ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;background:var(--card);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbtn{flex:1;position:relative;border:0;background:transparent;color:var(--muted);font:inherit;font-size:11px;
  display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 4px;height:var(--tabbar);cursor:pointer}
.tabbtn span{font-size:20px;line-height:1}
.tabbtn.is-active{color:var(--accent);font-weight:600}
.badge{position:absolute;top:5px;right:50%;transform:translateX(26px);background:var(--bad);color:#fff;
  font-size:10px;font-style:normal;font-weight:700;min-width:17px;height:17px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;padding:0 4px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--tabbar) + 16px + env(safe-area-inset-bottom));
  background:#0f172a;color:#fff;padding:11px 16px;border-radius:12px;font-size:14px;z-index:100;
  box-shadow:0 8px 24px rgba(0,0,0,.25);max-width:90vw;text-align:center;animation:up .2s ease}

.alert{background:rgba(220,38,38,.12);color:var(--bad);padding:10px 12px;border-radius:12px;font-size:13.5px;margin-bottom:12px}

/* ---------- Вход ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:20px;padding-bottom:20px}
.login-card{width:100%;max-width:360px;background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:26px 22px;box-shadow:var(--shadow);text-align:center}
.login-logo{font-size:40px}
.login-card h1{font-size:19px;margin:8px 0 2px}
.login-card p{margin:0 0 18px}
.login-card label{display:block;text-align:left;font-size:12.5px;color:var(--muted);margin-bottom:12px}
.login-card label input{margin-top:4px}
.login-card .btn{margin-top:6px}

/* ---------- Планшет / десктоп ---------- */
@media(min-width:760px){
  body{padding-bottom:100px}
  .topbar{padding:12px 20px}
  .topbar-row,.search-row,.chips,.list-head,.load-more{max-width:1120px;margin-left:auto;margin-right:auto}
  .cards{max-width:1120px;margin:8px auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:10px;align-items:start}
  #cartItems,#ordersList{grid-template-columns:1fr}
  .panel{max-width:1120px;margin-left:auto;margin-right:auto}
  .tabbar{left:auto;right:24px;bottom:24px;width:auto;border:1px solid var(--line);border-radius:16px;
    box-shadow:0 10px 30px rgba(15,23,42,.18);padding:6px;gap:4px}
  .tabbtn{flex:0 0 auto;flex-direction:row;height:auto;padding:10px 16px;border-radius:12px;font-size:14px;gap:6px}
  .tabbtn span{font-size:17px}
  .tabbtn.is-active{background:var(--bg)}
  .badge{position:static;transform:none;margin-left:2px}
  .sheet-body{border-radius:18px;max-height:82vh;margin-bottom:auto;margin-top:auto}
  .sheet{align-items:center}
  .toast{bottom:24px;left:24px;transform:none}
}