/* Stock tracker. Same "beton" palette as the document index (dohany), so the
   shop staff see one family of pages. Built for a 1024x768 POS touchscreen
   first (big touch targets), and a phone. No external fonts or scripts. */
:root {
  color-scheme: light dark;
  --radius: 14px; --radius-sm: 9px;
  --bg: #b4b9bd; --surface: #eef0f1; --surface-2: #e2e5e7; --field: #ffffff;
  --border: #c6cbcf; --border-strong: #7d858b;
  --text: #15181b; --muted: #3d4449;
  --accent: #224a5f; --on-accent: #ffffff;
  --ok-bg: #e6f4ea; --ok-text: #14532d; --ok-border: #86efac;
  --warn-bg: #fff7ed; --warn-text: #9a3412; --warn-border: #fdba74;
  --bad-bg: #fde8e8; --bad-text: #991b1b; --bad-border: #f5a3a3;
  --info-bg: #e8f1f7; --info-text: #1e3a4c; --info-border: #a9c8dc;
  --ink: #1b1f22; --ink-2: #2a2f33; --ink-text: #eef0f1; --ink-muted: #b4bbc0; --ice: #a9d4ea;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #25282b; --surface: #32363a; --surface-2: #2b2f33; --field: #2a2e32;
    --border: #4a5055; --border-strong: #858d93;
    --text: #f1f3f4; --muted: #b4bbc0;
    --accent: #a9d4ea; --on-accent: #15181b;
    --ok-bg: #12301d; --ok-text: #9be7b4; --ok-border: #2f7a4a;
    --warn-bg: #431407; --warn-text: #fdba74; --warn-border: #c2410c;
    --bad-bg: #3f1010; --bad-text: #fca5a5; --bad-border: #b91c1c;
    --info-bg: #1b2d39; --info-text: #cfe6f3; --info-border: #3d6378;
  }
}
:root[data-theme="dark"] {
  --bg: #25282b; --surface: #32363a; --surface-2: #2b2f33; --field: #2a2e32;
  --border: #4a5055; --border-strong: #858d93;
  --text: #f1f3f4; --muted: #b4bbc0;
  --accent: #a9d4ea; --on-accent: #15181b;
  --ok-bg: #12301d; --ok-text: #9be7b4; --ok-border: #2f7a4a;
  --warn-bg: #431407; --warn-text: #fdba74; --warn-border: #c2410c;
  --bad-bg: #3f1010; --bad-text: #fca5a5; --bad-border: #b91c1c;
  --info-bg: #1b2d39; --info-text: #cfe6f3; --info-border: #3d6378;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 16px; line-height: 1.45; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 5px; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* top bar */
.bar { position: sticky; top: 0; z-index: 5; background: var(--ink); color: var(--ink-text);
  display: flex; align-items: center; gap: 10px; padding: 6px 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; margin-right: 2px; white-space: nowrap; }
.brand .mark { width: 12px; height: 12px; border-radius: 3px; background: var(--ice); }
.tabs { display: flex; gap: 4px; flex: 1 1 auto; overflow-x: auto; scrollbar-width: none; }
.tabs button { min-height: 44px; padding: 0 11px; border: 0; border-radius: var(--radius-sm); background: transparent;
  color: var(--ink-muted); font: inherit; font-weight: 700; cursor: pointer; white-space: nowrap; }
.tabs button[aria-selected="true"] { background: var(--ink-2); color: var(--ink-text); box-shadow: inset 0 -3px 0 var(--ice); }
.who { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-muted); }
.who button { min-height: 40px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid #717a81;
  background: transparent; color: var(--ink-text); font: inherit; font-weight: 600; cursor: pointer; }

main { max-width: 1200px; margin: 0 auto; padding: 12px 16px 40px; }
.view { display: grid; gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; min-width: 0; }
.card > h2 { margin-bottom: 10px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.card > h2 .muted { font-size: 13px; font-weight: 500; }
.row { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }

label.f { display: grid; gap: 3px; font-size: 13px; font-weight: 600; color: var(--muted); }
input, select { min-height: 48px; padding: 0 12px; font: inherit; font-size: 18px; color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--field); min-width: 0; }
input[type="checkbox"] { min-height: 0; width: 26px; height: 26px; }
input.n { width: 9.5em; text-align: right; font-variant-numeric: tabular-nums; }
input.w-s { width: 7em; }
input.changed { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
input.bad { border-color: var(--bad-text); box-shadow: inset 0 0 0 1px var(--bad-text); }
.btn { min-height: 48px; padding: 0 18px; border-radius: var(--radius-sm); border: 1px solid var(--accent); background: var(--accent);
  color: var(--on-accent); font: inherit; font-weight: 700; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.big { min-height: 56px; font-size: 19px; padding: 0 28px; }
.btn.small { min-height: 40px; padding: 0 12px; font-size: 14px; }
.btn.danger { background: transparent; color: var(--bad-text); border-color: var(--bad-border); }
.btn[disabled] { opacity: .5; cursor: default; }
.chk { display: flex; align-items: center; gap: 10px; font-size: 15px; min-height: 48px; }

/* entry rows */
.items { display: grid; gap: 6px; }
.item { display: grid; grid-template-columns: minmax(8em, 1fr) auto; gap: 4px 10px; align-items: center;
  padding: 6px 0; border-bottom: 1px solid var(--border); }
.item:last-child { border-bottom: 0; }
.item .name { font-weight: 700; }
.item .hint { grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
.item .inp { display: flex; align-items: center; gap: 6px; }
.item .unit { color: var(--muted); font-size: 14px; min-width: 3.2em; }
.counters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.counters input { width: 100%; text-align: right; }
@media (max-width: 600px) { .counters { grid-template-columns: 1fr; } }

.moves { display: grid; gap: 8px; }
.move { display: grid; grid-template-columns: 1.4fr 1.2fr .8fr 1.2fr auto; gap: 8px; align-items: end;
  padding: 8px; border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); }
.move .extra { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 2fr; gap: 8px; }
.move select, .move input { width: 100%; }
@media (max-width: 760px) { .move { grid-template-columns: 1fr 1fr; } .move .extra { grid-template-columns: 1fr; } }
.saved-move { display: flex; gap: 10px; align-items: center; justify-content: space-between; padding: 6px 0;
  border-bottom: 1px solid var(--border); flex-wrap: wrap; }

.actions { display: flex; gap: 10px; justify-content: flex-end; align-items: center; flex-wrap: wrap; }
.msg { margin: 0; padding: 10px 12px; border-radius: var(--radius-sm); font-weight: 600; border: 1px solid; }
.msg.ok { background: var(--ok-bg); color: var(--ok-text); border-color: var(--ok-border); }
.msg.warn { background: var(--warn-bg); color: var(--warn-text); border-color: var(--warn-border); }
.msg.bad { background: var(--bad-bg); color: var(--bad-text); border-color: var(--bad-border); }
.msg.info { background: var(--info-bg); color: var(--info-text); border-color: var(--info-border); font-weight: 500; }

/* tables */
.tw { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { padding: 7px 7px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 700; background: var(--surface-2); position: sticky; top: 0; }
tr.grp td { background: var(--surface-2); font-weight: 800; }
td .sub { display: block; font-size: 12px; color: var(--muted); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 700; border: 1px solid; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok-text); border-color: var(--ok-border); }
.badge.warn { background: var(--warn-bg); color: var(--warn-text); border-color: var(--warn-border); }
.badge.bad { background: var(--bad-bg); color: var(--bad-text); border-color: var(--bad-border); }
.badge.info { background: var(--info-bg); color: var(--info-text); border-color: var(--info-border); }
button.badge { cursor: pointer; font-family: inherit; min-height: 28px; }

/* dialog */
dialog { border: 0; border-radius: var(--radius); padding: 0; max-width: min(640px, calc(100vw - 32px)); width: 100%;
  background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.4); }
dialog::backdrop { background: rgba(10, 12, 14, .55); }
.dlg { padding: 18px; display: grid; gap: 12px; max-height: calc(100vh - 60px); overflow-y: auto; }
.dlg ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.dlg li { line-height: 1.4; }

.toast { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 20; max-width: calc(100vw - 32px); }

.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); align-items: center; }
.empty { padding: 18px; text-align: center; color: var(--muted); }
.edit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.edit-grid input, .edit-grid select { width: 100%; }

@media (max-width: 600px) {
  main { padding: 10px 16px 30px; }
  .bar { padding: 6px 10px; }
  .who .nm { display: none; }
  input, select { font-size: 17px; }
  input.n { width: 7.5em; }
}
@media print { .bar, .actions, .btn { display: none !important; } body { background: #fff; } }

/* login page: the card is the dark display window, as on the document index */
body.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--ink); color: var(--ink-text); border-radius: 18px; padding: 26px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06), 0 10px 30px rgba(20,24,28,.28); color-scheme: dark; display: grid; gap: 14px; margin: 0; }
.login-card form { display: grid; gap: 14px; }
.login-card label.f { color: var(--ink-muted); font-size: 14px; }
.login-card input { background: var(--ink-2); color: var(--ink-text); border-color: #717a81; width: 100%; min-height: 52px; }
.login-card input:focus { border-color: var(--ice); }
.login-card input.kod { font-size: 28px; letter-spacing: .35em; text-align: center; font-weight: 700; }
.login-card .btn { background: var(--ice); border-color: var(--ice); color: #15181b; }
.login-card .info { margin: 0; color: var(--ink-muted); font-size: 15px; }
.login-card .link { background: none; border: 0; color: var(--ice); font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  min-height: 44px; padding: 0; justify-self: start; text-decoration: underline; text-underline-offset: 3px; }
.login-card .msg.bad { background: #431407; color: #fdba74; border-color: #c2410c; }
.login-card :focus-visible { outline-color: var(--ice); }
.foto-nagy { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
.foto-kis { height: 56px; width: auto; border-radius: 6px; cursor: pointer; vertical-align: middle; margin-right: 6px; }
