:root {
  --bg: #f4f2ee; --panel: #ffffff; --ink: #1f2933; --muted: #6b7280; --line: #e2ddd4;
  --brand: #8a5a2b; --brand-dark: #6d4520; --brand-soft: #f3e9dd;
  --green: #1f7a4d; --green-bg: #e3f4ea; --amber: #a86400; --amber-bg: #fdf0d5;
  --red: #b42318; --red-bg: #fde8e6; --blue: #1d4f91; --blue-bg: #e4edf9;
  --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
       background: var(--bg); color: var(--ink); }
a { color: var(--brand-dark); }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .6rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

.topbar { background: var(--brand-dark); color: #fff; display: flex; flex-wrap: wrap; align-items: center;
          gap: .25rem 1rem; padding: .5rem 1rem; }
.topbar .logo { font-weight: 700; font-size: 1.1rem; letter-spacing: .3px; margin-right: .5rem; color: #fff; text-decoration: none; }
.topbar nav { display: flex; flex-wrap: wrap; gap: .1rem; flex: 1; }
.topbar nav a { color: #f3e9dd; text-decoration: none; padding: .35rem .65rem; border-radius: 6px; }
.topbar nav a:hover, .topbar nav a.active { background: rgba(255,255,255,.16); color: #fff; }
.topbar .who { font-size: .85rem; color: #e8d8c3; display: flex; gap: .6rem; align-items: center; }
.topbar .who form { margin: 0; }
.linkbtn { background: none; border: 0; color: #fff; text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }

main { max-width: 1280px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.flash { padding: .65rem .9rem; border-radius: 8px; margin-bottom: .6rem; border: 1px solid; }
.flash.ok { background: var(--green-bg); border-color: #b7e1c7; color: #14532d; }
.flash.error { background: var(--red-bg); border-color: #f5c2bd; color: #7a1a12; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .8rem; margin-bottom: 1.2rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .85rem 1rem; }
.card .label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; }
.card .value { font-size: 1.6rem; font-weight: 700; margin-top: .15rem; }
.card .sub { color: var(--muted); font-size: .82rem; }
.card.warn .value { color: var(--amber); } .card.bad .value { color: var(--red); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 1rem; }

table { width: 100%; border-collapse: collapse; background: var(--panel); }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.tablewrap table { border: 0; }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); background: #faf8f5; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
tbody tr:hover { background: #fcfaf7; }
.pname { font-weight: 600; }
.avail { font-weight: 700; font-size: 1.02rem; }
.avail small { display: block; font-weight: 400; color: var(--muted); }

.badge { display: inline-block; padding: .12rem .5rem; border-radius: 999px; font-size: .76rem; font-weight: 600; white-space: nowrap; }
.badge.green { background: var(--green-bg); color: var(--green); }
.badge.amber { background: var(--amber-bg); color: var(--amber); }
.badge.red { background: var(--red-bg); color: var(--red); }
.badge.blue { background: var(--blue-bg); color: var(--blue); }
.badge.gray { background: #eceae5; color: #555; }
.chip { display: inline-block; background: var(--brand-soft); border: 1px solid #e6d3bb; border-radius: 6px;
        padding: .05rem .45rem; margin: 0 .25rem .25rem 0; font-size: .82rem; white-space: nowrap; }
.chip.low { background: var(--amber-bg); border-color: #f0d69a; }

.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .5rem; margin-bottom: 1rem; align-items: center; }
#stock-filters input[type=search] { grid-column: 1 / -1; }
form.stack label { display: block; font-weight: 600; margin: .8rem 0 .25rem; }
form.stack .hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
input, select, textarea { font: inherit; padding: .5rem .6rem; border: 1px solid #cfc8bb; border-radius: 8px; background: #fff; color: var(--ink); max-width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid #d9b98f; border-color: var(--brand); }
form.stack input:not([type=checkbox]):not([type=radio]), form.stack select, form.stack textarea { width: 100%; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .8rem; }
.row > div > label:first-child { margin-top: .8rem; }
.narrow { max-width: 760px; }
.radios { display: flex; flex-wrap: wrap; gap: .6rem; }
.radios label { display: flex; align-items: center; gap: .4rem; border: 1px solid #cfc8bb; border-radius: 8px; padding: .5rem .8rem; cursor: pointer; margin: 0 !important; font-weight: 500 !important; background: #fff; }
.radios input { width: auto !important; }
.radios label:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); }
.picker-filter { margin-bottom: .35rem; }
.preview { min-height: 1.3em; margin-top: .3rem; font-weight: 600; color: var(--green); }
.preview.warn { color: var(--red); }
fieldset[hidden], [hidden] { display: none !important; }

.btn { display: inline-block; background: var(--brand); color: #fff; border: 0; border-radius: 8px; padding: .55rem 1rem;
       font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--brand-dark); }
.btn.secondary { background: #fff; color: var(--brand-dark); border: 1px solid #cfc8bb; }
.btn.secondary:hover { background: var(--brand-soft); }
.btn.danger { background: var(--red); } .btn.small { padding: .25rem .6rem; font-size: .85rem; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: 1rem 0; }
form.inline { display: inline; margin: 0; }
.pagehead { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: .8rem; }
.pagehead h1 { margin: 0; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1.2rem; margin: 0; }
dl.facts dt { color: var(--muted); } dl.facts dd { margin: 0; }
.login { max-width: 360px; margin: 8vh auto; }
.tabs { display: flex; gap: .4rem; margin-bottom: .8rem; flex-wrap: wrap; }
.tabs a { padding: .3rem .8rem; border-radius: 999px; border: 1px solid #cfc8bb; text-decoration: none; background: #fff; }
.tabs a.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.updated { color: var(--muted); font-size: .8rem; }

@media (max-width: 720px) {
  .grid2 { grid-template-columns: 1fr; }
  main { padding: .8rem .6rem 3rem; }
  .filters { grid-template-columns: 1fr 1fr; }
}
.filter-selects { display: contents; }   /* no computador, os filtros ficam soltos na grade */
.filter-toggle, .menu-btn { display: none; }
.filters > *, .filter-selects > * { min-width: 0; }
.filters select, .filters input { width: 100%; }

/* Celular: a consulta vira uma lista de cartões, sem rolagem lateral. */
@media (max-width: 720px) {
  .menu-btn { display: inline-block; margin-left: auto; background: rgba(255,255,255,.16); color: #fff;
              border: 0; border-radius: 6px; padding: .4rem .8rem; font: inherit; cursor: pointer; }
  .topbar nav, .topbar .who { display: none; flex-basis: 100%; }
  .topbar.open nav { display: flex; flex-direction: column; }
  .topbar.open .who { display: flex; flex-wrap: wrap; }
  #stock-filters { grid-template-columns: minmax(0, 1fr); }
  .filter-toggle { display: block; }
  .filter-selects { display: none; }
  .filter-selects.open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
  .stock-table thead { display: none; }
  .stock-table, .stock-table tbody { display: block; }
  .stock-table tr { display: block; border-bottom: 8px solid var(--bg); padding: .5rem 0; }
  .stock-table td { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
                    border: 0; padding: .15rem .8rem; text-align: right; }
  .stock-table td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: .78rem;
                                        text-transform: uppercase; letter-spacing: .3px; text-align: left; flex: none; }
  .stock-table td.cell-main { display: block; text-align: left; padding-bottom: .35rem; }
  .stock-table td.cell-avail { background: var(--brand-soft); margin: .2rem 0; padding-top: .35rem; padding-bottom: .35rem; }
  .stock-table td[colspan] { display: block; text-align: left; }
  .tablewrap { border-radius: 8px; }
}
@media print {
  .topbar, .actions, .filters, .btn { display: none !important; }
  body { background: #fff; }
}