/* ===== Foursquare Design Studio — UI (v7, professional) ===== */
:root{
  --brand:#b8262c;--brand-d:#951e23;--brand-l:#fbeeee;--ring:rgba(184,38,44,.16);
  --ink:#111827;--ink2:#374151;--muted:#6b7280;--line:#e5e7eb;--line2:#f1f3f6;--bg:#f6f7f9;--card:#fff;
  --ok:#047857;--ok-l:#d1fae5;--warn:#b45309;--warn-l:#fef3c7;--bad:#b91c1c;--bad-l:#fee2e2;--info:#1d4ed8;--info-l:#dbeafe;
  --side:#111318;--side-h:rgba(255,255,255,.06);--side-t:#9ca3af;
  --r:12px;--sh:0 1px 2px rgba(17,24,39,.05);--sh-md:0 4px 12px -2px rgba(17,24,39,.08);
  --font:Inter,"Segoe UI Variable","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{font-size:15px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--info);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:0;font-weight:700;letter-spacing:-.02em}
h2{font-size:1rem;margin:0 0 .8rem;font-weight:650}
h3{font-size:.95rem;margin:0 0 .5rem;font-weight:650}
.ic{vertical-align:-3px;flex-shrink:0}

/* ---------- shell ---------- */
.app{display:flex;min-height:100vh}
.side{width:260px;background:var(--side);color:var(--side-t);flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;padding:0 0 2rem;z-index:40;scrollbar-width:thin;scrollbar-color:#2d3240 transparent}
.brand{display:flex;align-items:center;gap:.7rem;padding:1.15rem 1.15rem;color:#fff;border-bottom:1px solid rgba(255,255,255,.07);margin-bottom:.6rem}
.brand:hover{text-decoration:none}
.brand .mark{width:36px;height:36px;border-radius:9px;background:var(--brand);display:grid;place-items:center;font-weight:800;color:#fff;font-size:1.05rem;overflow:hidden;flex-shrink:0}
.brand .mark img{width:100%;height:100%;object-fit:contain;background:#fff}
.brand b{display:block;font-size:.95rem;line-height:1.2}.brand small{color:#6b7280;font-size:.72rem}
.nav-label{padding:1rem 1.3rem .3rem;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#59616f;font-weight:700}
.side a.item,.side summary{display:flex;align-items:center;gap:.7rem;margin:1px .65rem;padding:.55rem .75rem;border-radius:8px;color:var(--side-t);cursor:pointer;font-size:.9rem;list-style:none;font-weight:500}
.side summary::-webkit-details-marker{display:none}
.side summary:after{content:"";margin-left:auto;width:6px;height:6px;border-right:1.5px solid #6b7280;border-bottom:1.5px solid #6b7280;transform:rotate(-45deg);transition:transform .15s}
.side details[open]>summary:after{transform:rotate(45deg)}
.side details[open]>summary{color:#fff}
.side a.item:hover,.side summary:hover{background:var(--side-h);color:#fff;text-decoration:none}
.side a.sub{display:block;margin:1px .65rem 1px 2.4rem;padding:.4rem .7rem;border-radius:7px;color:#8b93a3;font-size:.87rem;border-left:1px solid #2d3240;border-radius:0 7px 7px 0}
.side a.sub:hover{background:var(--side-h);color:#fff;text-decoration:none}
.side a.active{background:rgba(184,38,44,.22);color:#fff;box-shadow:inset 3px 0 0 #e5484d}
.side a.sub.active{border-left-color:#e5484d;border-radius:0 7px 7px 0}
.side details:has(a.active)>summary{color:#fff}
.side details:has(a.active)>summary .ic{color:#f0686d}
.badge-n{background:var(--bad);color:#fff;border-radius:20px;font-size:.7rem;padding:.05rem .45rem;font-weight:700;margin-left:.3rem}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{background:#fff;border-bottom:1px solid var(--line);padding:.65rem 1.6rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:30}
.burger{display:none;background:none;border:0;cursor:pointer;color:var(--ink);padding:.3rem;border-radius:8px}
.search{flex:1;max-width:460px;position:relative}
.search input{width:100%;padding:.55rem .8rem .55rem 2.3rem;border:1px solid var(--line);border-radius:9px;background:var(--bg);font:inherit;font-size:.9rem}
.search input:focus{outline:0;box-shadow:0 0 0 3px var(--ring);background:#fff;border-color:var(--brand)}
.search .ic{position:absolute;left:.75rem;top:.65rem;color:var(--muted)}
.top .sp{flex:1}
.pill{display:inline-flex;align-items:center;gap:.4rem;background:var(--warn-l);color:var(--warn);font-weight:600;font-size:.82rem;padding:.36rem .8rem;border-radius:20px}
.pill:hover{text-decoration:none;background:#fde68a}
.user{display:flex;align-items:center;gap:.65rem}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:600;font-size:.85rem}
.user .nm{line-height:1.2;font-size:.86rem;font-weight:600}.user .nm small{display:block;color:var(--muted);font-weight:400;font-size:.74rem}
.content{padding:1.6rem 1.75rem 3rem;width:100%;max-width:1480px;margin:0 auto}
.head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem}
.head .actions{display:flex;gap:.5rem;flex-wrap:wrap}
.overlay{display:none;position:fixed;inset:0;background:rgba(17,24,39,.5);z-index:35}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.3rem;margin-bottom:1.1rem;box-shadow:var(--sh)}
.card>h2:first-child{padding-bottom:.7rem;border-bottom:1px solid var(--line2);margin-bottom:.95rem}
.grid{display:grid;gap:1rem}
.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))}
.stat{--c:var(--brand);background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.15rem;box-shadow:var(--sh);position:relative;overflow:hidden;display:block;color:inherit;transition:border-color .15s,box-shadow .15s}
.stat:before{content:"";position:absolute;left:0;top:.9rem;bottom:.9rem;width:3px;border-radius:0 3px 3px 0;background:var(--c)}
.stat.ok{--c:var(--ok)}.stat.bad{--c:var(--bad)}.stat.info{--c:var(--info)}.stat.warn{--c:var(--warn)}
.stat .l{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;display:flex;align-items:center;gap:.4rem}
.stat .l .ic{color:var(--c)}
.stat .v{font-size:1.5rem;font-weight:700;margin-top:.25rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat .v.bad{color:var(--bad)}.stat .v.ok{color:var(--ok)}
a.stat:hover{border-color:#d1d5db;box-shadow:var(--sh-md);text-decoration:none}
.sec-title{display:flex;align-items:center;gap:.6rem;margin:1.7rem 0 .75rem;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink2);font-weight:700}
.sec-title:after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid #d1d5db;background:#fff;color:var(--ink);padding:.5rem 1rem;border-radius:9px;font-size:.9rem;cursor:pointer;font-weight:600;line-height:1.25;font-family:inherit;transition:background .12s,border-color .12s,box-shadow .12s;box-shadow:var(--sh)}
.btn:hover{background:#f9fafb;border-color:#b8bfca;text-decoration:none}
.btn:focus-visible{outline:0;box-shadow:0 0 0 3px var(--ring)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.green{background:var(--ok);border-color:var(--ok);color:#fff}.btn.green:hover{background:#065f46}
.btn.red{background:var(--bad);border-color:var(--bad);color:#fff}.btn.red:hover{background:#991b1b}
.btn.big{padding:.75rem 1.5rem;font-size:1rem}
.btn.sm{padding:.28rem .65rem;font-size:.8rem;border-radius:7px}
.btn.link{border:0;background:none;color:var(--info);padding:.2rem .4rem;box-shadow:none}.btn.link:hover{background:none;text-decoration:underline}
.quick{padding:.9rem}
.bigbtns{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.7rem}
.bigbtns .btn{padding:.9rem .8rem;flex-direction:column;gap:.45rem;font-size:.88rem;border-radius:10px}
.bigbtns .btn .ic{width:24px;height:24px;color:var(--brand)}
.bigbtns .btn.primary .ic{color:#fff}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem 1.2rem}
.field label{display:block;font-weight:600;font-size:.82rem;margin-bottom:.3rem;color:var(--ink2)}
.field input,.field select,.field textarea,.filter input,.filter select,td input:not([type=checkbox]),td select{width:100%;padding:.55rem .7rem;border:1px solid #d1d5db;border-radius:8px;font:inherit;background:#fff;color:var(--ink);min-height:40px}
.field input:focus,.field select:focus,.field textarea:focus,.filter input:focus,.filter select:focus,td input:focus,td select:focus{outline:0;box-shadow:0 0 0 3px var(--ring);border-color:var(--brand)}
input[type=file]{padding:.45rem!important;background:#f9fafb!important}
input[type=checkbox]{width:auto!important;min-height:0!important;accent-color:var(--brand)}
.field.full{grid-column:1/-1}
.req{color:var(--bad);margin-left:2px}
.err{color:var(--bad);font-size:.78rem;margin-top:.25rem}
.hint{color:var(--muted);font-size:.76rem;margin-top:.25rem}
.formbar{display:flex;gap:.6rem;margin-top:1.2rem;flex-wrap:wrap;padding-top:1rem;border-top:1px solid var(--line)}
.filter{display:flex;gap:.7rem;flex-wrap:wrap;align-items:end;margin-bottom:1rem}
.filter>div{min-width:150px}
.filter label{display:block;font-size:.7rem;color:var(--muted);margin-bottom:.2rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.t{width:100%;border-collapse:collapse;background:#fff}
table.t th{background:#f9fafb;text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:#6b7280;padding:.7rem .85rem;white-space:nowrap;border-bottom:1px solid var(--line);font-weight:600}
table.t td{padding:.7rem .85rem;border-top:1px solid var(--line2);vertical-align:top}
table.t tbody tr:first-child td{border-top:0}
table.t tbody tr:hover td{background:#fafafb}
table.t .r,table.t th.r{text-align:right}
table.t tfoot td{font-weight:700;background:#f9fafb;border-top:1px solid var(--line)}
.card.tbl-wrap{padding:0;overflow:hidden;overflow-x:auto}
.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}.small{font-size:.8rem}
.pos{color:var(--ok)}.neg{color:var(--bad)}
.row-between{display:flex;justify-content:space-between;gap:.6rem;padding:.5rem 0;border-top:1px solid var(--line2)}
.nowrap{white-space:nowrap}
.mt{margin-top:1.1rem}
.flex-c{display:flex;gap:.5rem;align-items:center}

/* ---------- badges / alerts ---------- */
.badge{display:inline-flex;align-items:center;padding:.14rem .6rem;border-radius:6px;font-size:.72rem;font-weight:600;background:#eef0f3;color:#4b5563;white-space:nowrap}
.badge.ok{background:var(--ok-l);color:#065f46}.badge.warn{background:var(--warn-l);color:#92400e}.badge.bad{background:var(--bad-l);color:#991b1b}.badge.info{background:var(--info-l);color:#1e40af}
.alert{padding:.75rem 1rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem;border:1px solid transparent}
.alert.ok{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.alert.bad{background:#fef2f2;color:#7f1d1d;border-color:#fecaca}.alert.info{background:#eff6ff;color:#1e3a8a;border-color:#bfdbfe}
dl.kv{display:grid;grid-template-columns:140px 1fr;gap:.5rem .9rem;margin:0}
dl.kv dt{color:var(--muted);font-size:.82rem}dl.kv dd{margin:0;word-break:break-word}
.bar{height:8px;background:#eceff3;border-radius:6px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--brand);border-radius:6px}
.tabs{display:flex;gap:.3rem;flex-wrap:wrap;margin-bottom:1.1rem}
.tabs a{padding:.4rem .9rem;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--ink2);font-size:.84rem;font-weight:600}
.tabs a:hover{text-decoration:none;border-color:#c5cad3}
.tabs a.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pager{margin-top:1rem}.pager nav svg{width:16px;height:16px}.pager nav>div:first-child{display:none}
.pager nav .flex{display:flex;gap:.3rem;flex-wrap:wrap}.pager a,.pager span[aria-current]>span,.pager span.relative{padding:.3rem .65rem;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:.85rem}
.pager span[aria-current]>span{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- dashboard chart ---------- */
.chart{display:flex;align-items:flex-end;gap:1.1rem;height:190px;padding:.4rem .2rem 0;border-bottom:1px solid var(--line);background:repeating-linear-gradient(to top,transparent 0,transparent 46px,var(--line2) 46px,var(--line2) 47px)}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0}
.chart .bars{display:flex;align-items:flex-end;gap:4px;height:100%;width:100%;justify-content:center}
.chart .b{width:44%;max-width:26px;border-radius:4px 4px 0 0;min-height:2px}
.chart .b.in{background:#059669}.chart .b.out{background:#d97706}
.chart-x{display:flex;gap:1.1rem;padding:.4rem .2rem 0}.chart-x span{flex:1;text-align:center;font-size:.75rem;color:var(--muted)}
.legend{display:flex;gap:1rem;font-size:.8rem;color:var(--muted);margin-bottom:.6rem}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:.35rem}
.legend .in{background:#059669}.legend .out{background:#d97706}
.prog{padding:.6rem 0;border-top:1px solid var(--line2)}.prog:first-of-type{border-top:0}
.prog .row{display:flex;justify-content:space-between;gap:.6rem;font-size:.86rem;margin-bottom:.3rem}
.prog .row a{color:var(--ink)}.prog .row a:hover{color:var(--brand)}

/* ---------- login ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth .hero{background:linear-gradient(160deg,#111318 0%,#1c1f27 70%,#3a1618 130%);color:#fff;padding:3rem;display:flex;flex-direction:column;justify-content:space-between}
.auth .hero h2{font-size:2rem;line-height:1.2;margin:0 0 .8rem;border:0;font-weight:700;letter-spacing:-.02em}.auth .hero p{color:#cbd5e1;max-width:430px}
.auth .hero ul{list-style:none;padding:0;margin:1.5rem 0 0;color:#d1d5db;font-size:.95rem}.auth .hero li{padding:.3rem 0}.auth .hero li:before{content:"✓";color:#f0686d;margin-right:.6rem;font-weight:700}
.auth .formside{display:grid;place-items:center;padding:2rem;background:#fff}
.auth form{width:100%;max-width:370px}
.auth form h1{font-size:1.6rem;margin-bottom:.3rem}

/* ---------- responsive ---------- */
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){
  .side{position:fixed;left:-280px;top:0;bottom:0;transition:left .22s ease}
  .side.open{left:0;box-shadow:8px 0 30px rgba(0,0,0,.35)}
  body.nav-open .overlay{display:block}
  .burger{display:inline-flex}
  .top{padding:.55rem .8rem;gap:.6rem}
  .user .nm{display:none}
  .g2{grid-template-columns:1fr}
  .content{padding:1rem .85rem 3rem}
  .auth{grid-template-columns:1fr}.auth .hero{display:none}
}
@media(max-width:720px){
  html{font-size:14.5px}
  .g3,.g4{grid-template-columns:1fr 1fr;gap:.7rem}
  .stat{padding:.8rem .85rem}.stat .v{font-size:1.2rem}
  dl.kv{grid-template-columns:105px 1fr}
  .head{align-items:flex-start}.head .actions{width:100%}.head .actions .btn,.head .actions form{flex:1}.head .actions form .btn{width:100%}
  .filter>div{min-width:calc(50% - .4rem);flex:1}.filter>div[style*="flex:1"]{min-width:100%}
  .form-grid{grid-template-columns:1fr}
  .formbar .btn{flex:1}
  .card{padding:1rem}.card.tbl-wrap{background:transparent;border:0;box-shadow:none}
  table.stack{display:block;background:transparent}
  table.stack thead{display:none}
  table.stack tbody,table.stack tfoot{display:block}
  table.stack tr{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 .7rem;padding:.35rem .2rem;box-shadow:var(--sh)}
  table.stack td{display:flex;justify-content:space-between;align-items:center;gap:1rem;border:0!important;padding:.32rem .8rem;text-align:right;background:transparent!important}
  table.stack td[data-label]:before{content:attr(data-label);font-weight:600;color:var(--muted);font-size:.76rem;text-align:left;flex-shrink:0;text-transform:uppercase;letter-spacing:.03em}
  table.stack td:not([data-label]){display:block;text-align:left}
  table.stack td:empty{display:none}
  table.stack td input,table.stack td select{flex:1;min-width:0;text-align:right}
  table.stack td .small{text-align:right}
  table.stack tfoot tr{background:#f9fafb}
  .bigbtns{grid-template-columns:1fr 1fr}
  .chart{gap:.5rem}.chart-x{gap:.5rem}
  .tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:.3rem}.tabs a{white-space:nowrap}
}
@media(max-width:340px){.g3,.g4{grid-template-columns:1fr}}
@media print{body{background:#fff}.side,.top,.no-print,.overlay{display:none!important}.content{padding:0}.card,.stat{border:0;box-shadow:none}}

/* logo plate (uploaded company logo shown on white) */
.brand .plate{background:#fff;border-radius:9px;padding:6px 9px;display:flex;align-items:center;width:100%}
.brand .plate img{max-height:42px;max-width:100%;display:block}
.brand.has-logo{padding:.9rem 1rem}
.auth .hero .plate{background:#fff;border-radius:12px;padding:10px 16px;display:inline-flex;width:auto}
.auth .hero .plate img{max-height:56px}