/* Layout: one narrow-column ledger. Sticky tab bar (Stock, Take out, Orders, History) over category-grouped
   shelf rows that each carry a level bar with a tick at the reorder point. Forms open as bottom sheets. */
:root {
  --paper: #F1F4F3;
  --card: #FFFFFF;
  --ink: #17232C;
  --ink-2: #4F5E68;
  --line: #D8DFDD;
  --indigo: #27456F;
  --indigo-ink: #FFFFFF;
  --indigo-soft: #E3EAF3;
  --ok: #2B6652;
  --ok-soft: #DAEDE4;
  --warn: #8A5A0B;
  --warn-soft: #F6E7C8;
  --bad: #AE3227;
  --bad-soft: #F7DDD9;
  --font-display: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r: 6px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0F171C; --card: #172329; --ink: #E7EDEF; --ink-2: #9DAEB7; --line: #293A43;
    --indigo: #8DB0E4; --indigo-ink: #0F171C; --indigo-soft: #1C2D45;
    --ok: #74C6A5; --ok-soft: #1A3A30; --warn: #E2B55C; --warn-soft: #3A2E14; --bad: #F18D80; --bad-soft: #43211D;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0F171C; --card: #172329; --ink: #E7EDEF; --ink-2: #9DAEB7; --line: #293A43;
  --indigo: #8DB0E4; --indigo-ink: #0F171C; --indigo-soft: #1C2D45;
  --ok: #74C6A5; --ok-soft: #1A3A30; --warn: #E2B55C; --warn-soft: #3A2E14; --bad: #F18D80; --bad-soft: #43211D;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { background: var(--paper); color: var(--ink); font: 400 15px/1.5 var(--font-body); -webkit-text-size-adjust: 100%; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); background: var(--paper); z-index: 40; }
h1, h2, h3, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }
.wrap { max-width: 1040px; margin: 0 auto; padding-block: 22px 96px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

/* header + tabs */
.top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; padding-bottom: 14px; }
.top h1 { font: 700 30px/1.15 var(--font-display); letter-spacing: .01em; text-wrap: balance; }
.banner { margin: 0 0 12px; padding: 10px 14px; border-radius: var(--r); background: var(--warn-soft); color: var(--warn); font-weight: 500; }
.banner.info { background: var(--indigo-soft); color: var(--indigo); }
.tabs { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; display: flex; gap: 2px; background: var(--paper);
  border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs button { flex: 0 0 auto; background: none; border: 0; border-bottom: 3px solid transparent; padding: 12px 14px 9px; margin-bottom: -1px;
  font-weight: 500; color: var(--ink-2); cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--indigo); }
.count { font: 500 12px/1 var(--font-mono); padding: 3px 6px; border-radius: 999px; background: var(--bad-soft); color: var(--bad); }
.count.neutral { background: var(--indigo-soft); color: var(--indigo); }
main { padding-top: 16px; }

/* controls */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 8px 14px; border-radius: var(--r);
  border: 1px solid var(--line); background: var(--card); font-weight: 500; font-size: 14px; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--indigo); color: var(--indigo-ink); border-color: var(--indigo); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.quiet { border-color: transparent; background: none; color: var(--indigo); }
.btn.danger { color: var(--bad); }
.btn.sm { min-height: 34px; padding: 5px 11px; font-size: 13px; }
.btn.icon { width: 40px; padding: 0; font-size: 20px; line-height: 1; }
.btn:disabled { opacity: .5; cursor: default; }
.chip { min-height: 36px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: 13px; font-weight: 500; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--indigo); color: var(--indigo-ink); border-color: var(--indigo); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.toolbar .spacer { flex: 1 1 0; }
input, select, textarea { width: 100%; min-height: 40px; padding: 8px 10px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); font-size: 16px; }
input[type="radio"] { width: auto; min-height: 0; }
.toolbar input[type="search"] { flex: 1 1 200px; width: auto; max-width: 320px; }
.toolbar select { flex: 0 1 200px; width: auto; }
.sheet input, .sheet select { background: var(--paper); }
.field { display: grid; gap: 4px; min-width: 0; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.help { font-size: 12.5px; color: var(--ink-2); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; align-items: start; }
form { display: grid; gap: 14px; }
.form-err { color: var(--bad); font-weight: 500; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.lede { color: var(--ink-2); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; width: fit-content; max-width: 100%; }
.seg label { display: block; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 8px 14px; font-weight: 500; font-size: 14px; }
.seg input:checked + span { background: var(--indigo); color: var(--indigo-ink); }
.seg input:focus-visible + span { outline: 2px solid var(--indigo); outline-offset: -2px; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.stat { display: grid; gap: 2px; padding: 12px 16px; background: var(--card); border: 0; text-align: left; cursor: default; }
button.stat { cursor: pointer; }
button.stat:hover { background: var(--indigo-soft); }
.stat .n { font: 500 26px/1.1 var(--font-mono); font-variant-numeric: tabular-nums; }
.stat .l { font-size: 13px; color: var(--ink-2); }
.stat.alert .n { color: var(--bad); }

/* stock rows */
.group { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); margin-top: 16px; overflow: hidden; }
.group > h2 { display: flex; justify-content: space-between; padding: 11px 16px; border-bottom: 1px solid var(--line);
  font: 700 12px/1.2 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.row { display: grid; grid-template-columns: minmax(0, 1.7fr) 110px minmax(140px, 1fr) auto; grid-template-areas: "name qty level act";
  gap: 8px 16px; align-items: center; padding: 12px 16px; border-top: 1px solid var(--line); }
.row:first-of-type { border-top: 0; }
.r-name { grid-area: name; min-width: 0; }
.r-name h3 { font: 500 16px/1.3 var(--font-body); overflow-wrap: anywhere; }
.meta { font-size: 13px; color: var(--ink-2); }
.r-qty { grid-area: qty; text-align: right; white-space: nowrap; }
.qty { font: 500 22px/1 var(--font-mono); font-variant-numeric: tabular-nums; }
.unit { font-size: 13px; color: var(--ink-2); margin-left: 3px; }
.r-level { grid-area: level; display: flex; align-items: center; gap: 10px; min-width: 0; }
.bar { position: relative; flex: 1 1 60px; height: 8px; border-radius: 4px; background: var(--line); }
.bar i { display: block; height: 100%; border-radius: 4px; background: var(--ok); }
.bar b { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); opacity: .55; }
.st-low .bar i { background: var(--warn); }
.st-out .bar i { background: var(--bad); }
.pill { display: inline-block; flex: 0 0 auto; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.low { background: var(--warn-soft); color: var(--warn); }
.pill.out { background: var(--bad-soft); color: var(--bad); }
.pill.open, .pill.partial { background: var(--indigo-soft); color: var(--indigo); }
.pill.received { background: var(--ok-soft); color: var(--ok); }
.pill.cancelled { background: var(--line); color: var(--ink-2); }
.r-act { grid-area: act; display: flex; gap: 6px; justify-content: flex-end; }

/* empty + notes */
.empty { margin-top: 16px; padding: 28px 20px; background: var(--card); border: 1px dashed var(--line); border-radius: var(--r); display: grid; gap: 10px; justify-items: start; }
.empty h2 { font: 700 20px/1.3 var(--font-display); }
.empty p { color: var(--ink-2); max-width: 52ch; }
.note { margin-top: 12px; padding: 9px 12px; border-radius: var(--r); background: var(--warn-soft); color: var(--warn); font-size: 14px; }

/* take-out */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.card > h2, .sub { font: 700 20px/1.3 var(--font-display); }
.sub { margin: 24px 0 10px; }
.card form { margin-top: 14px; max-width: 640px; }
.cart { display: grid; gap: 14px; }
.line { display: grid; grid-template-columns: minmax(0, 1fr) 84px 44px; gap: 4px 8px; align-items: end; }
.line.has-mode { grid-template-columns: minmax(0, 1fr) 72px 96px 44px; }
@media (max-width: 480px) {
  .line { gap: 4px 6px; }
  .line.has-mode { grid-template-columns: minmax(0, 1fr) 54px 80px 44px; }
  .line select { padding-left: 8px; padding-right: 4px; }
}
.qrow { display: flex; gap: 8px; }
.qrow input { flex: 1 1 0; min-width: 0; }
.qrow select { flex: 0 0 auto; width: auto; max-width: 46%; }
.hint { grid-column: 1 / -1; font-size: 13px; color: var(--ink-2); }
.hint:empty { display: none; }
.hint.warn { color: var(--warn); font-weight: 500; }

/* feeds: history + recent */
.feed { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
.day { margin: 18px 0 8px; font: 700 12px/1.2 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.mv { display: grid; grid-template-columns: 58px minmax(0, 1fr) auto; gap: 4px 12px; padding: 10px 14px; border-top: 1px solid var(--line); align-items: start; }
.mv:first-child { border-top: 0; }
.mv time { font: 400 13px/1.6 var(--font-mono); color: var(--ink-2); }
.mv-main strong { font-weight: 500; overflow-wrap: anywhere; }
.mv-tag { margin-left: 8px; font-size: 11.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); }
.mv-main p { font-size: 13px; color: var(--ink-2); overflow-wrap: anywhere; }
.mv-d { font: 500 16px/1.5 var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.mv-d small { font: 400 12px var(--font-body); color: var(--ink-2); }
.mv-d.pos { color: var(--ok); }
.mv-d.neg { color: var(--bad); }

/* orders */
.po { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); margin-top: 14px; overflow: hidden; }
.po-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 14px; padding: 14px 16px; align-items: flex-start; }
.po-no { font: 500 18px/1.3 var(--font-mono); }
.po-head .meta { margin-top: 2px; }
.po-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.tbl { overflow-x: auto; border-top: 1px solid var(--line); }
.tbl table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); font-weight: 700; padding: 8px 16px; }
.tbl td { padding: 8px 16px; border-top: 1px solid var(--line); vertical-align: top; }
.tbl .num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.po-foot { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; justify-content: space-between; padding: 12px 16px; border-top: 1px solid var(--line); }
.po-foot .total { font: 500 15px var(--font-mono); }
.po-note { padding: 0 16px 12px; font-size: 14px; color: var(--ink-2); }

/* sheet */
.sheet-bg { position: fixed; inset: 0; z-index: 50; display: flex; align-items: flex-end; justify-content: center; background: rgba(8, 16, 22, .55); }
.sheet { background: var(--card); width: min(580px, 100%); max-height: 92%; overflow-y: auto; border-radius: 14px 14px 0 0; border: 1px solid var(--line);
  padding-block: 16px calc(20px + env(safe-area-inset-bottom, 0px)); padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.sheet-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.sheet-head h2 { font: 700 22px/1.25 var(--font-display); }
@media (min-width: 700px) { .sheet-bg { align-items: center; } .sheet { border-radius: 12px; } }
.pl { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 92px 40px; gap: 8px; }
.pl select[data-f="itemId"] { grid-column: 1 / -1; }
.pl-wrap { display: grid; gap: 14px; }
.rc { display: grid; grid-template-columns: minmax(0, 1fr) 110px; gap: 4px 12px; align-items: center; }
.rc .meta { grid-column: 1; }
.tk-group { display: grid; gap: 8px; }
.tk-group h3 { font: 700 12px/1.2 var(--font-body); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); margin-top: 6px; }
.tk { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 10px; align-items: center; }
.tk label { display: grid; font-weight: 500; overflow-wrap: anywhere; }
.tk small { font-weight: 400; color: var(--ink-2); font-size: 12.5px; }
.sticky-actions { position: sticky; bottom: calc(-20px - env(safe-area-inset-bottom, 0px)); background: var(--card); padding: 12px 0 calc(8px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); }
.total-line { font: 500 15px var(--font-mono); }

.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 60; max-width: calc(100% - 32px);
  padding: 10px 16px; border-radius: var(--r); background: var(--ink); color: var(--paper); font-weight: 500; font-size: 14px; }
.is-viewer .write-only, .is-viewer .mgr-only, .is-staff .mgr-only { display: none !important; }
.who { display: flex; flex-direction: column; align-items: flex-end; font-size: 14px; font-weight: 500; }
.who-line { display: flex; gap: 8px; align-items: center; }
.who .btn.sm { padding-left: 0; padding-right: 0; }
.role { font: 700 11.5px/1 var(--font-body); letter-spacing: .06em; text-transform: uppercase; padding: 4px 8px; border-radius: 999px; background: var(--indigo-soft); color: var(--indigo); }
@media (max-width: 720px) {
  .top h1 { font-size: 26px; }
  .who { align-items: flex-start; }
  .row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "name qty" "level level" "act act"; padding: 12px 14px; }
  .r-act { justify-content: flex-start; }
  .toolbar input[type="search"], .toolbar select { max-width: none; flex: 1 1 100%; }
  .tbl th, .tbl td { padding-left: 12px; padding-right: 12px; }
}
@media (prefers-reduced-motion: no-preference) { .btn, .chip, .stat { transition: background-color .15s, border-color .15s; } }

/* live-app additions */
.btn, .chip, .tabs button, .seg span { min-height: 44px; }
.btn.sm { min-height: 44px; }
.btn.icon { width: 44px; }
.team-row { display: grid; grid-template-columns: minmax(0, 1fr) 150px auto; gap: 8px 12px; align-items: center; padding: 12px 16px; border-top: 1px solid var(--line); }
.team-row:first-child { border-top: 0; }
.team-row.inactive h3 { color: var(--ink-2); text-decoration: line-through; }
.team-row h3 { font: 500 16px/1.3 var(--font-body); overflow-wrap: anywhere; }
@media (max-width: 720px) { .team-row { grid-template-columns: minmax(0, 1fr) auto; } .team-row select { grid-column: 1 / -1; } }
.gate { margin: 12vh auto 0; max-width: 34rem; }
.gate h2 { font: 700 24px/1.3 var(--font-display); margin-bottom: 8px; }
.gate p { color: var(--ink-2); }
body:not(.is-owner) .owner-only { display: none !important; }
/* Empties tab: bar, manager and owner only */
body:not(.is-manager):not(.is-bar) .bar-only { display: none !important; }