/* Pi Shop Link — mobile first: phones and tablets in the warehouse, desktops for the table */
:root {
  --bg: #f6f7f5;
  --card: #ffffff;
  --ink: #18201b;
  --muted: #5d6b62;
  --line: #dde3de;
  --brand: #14532d;
  --brand-ink: #ffffff;
  --accent: #16a34a;
  --warn-bg: #fff7e0;
  --warn-line: #f0c75e;
  --bad: #b42318;
  --bad-bg: #fdecea;
  --ok-bg: #e7f6ec;
  --radius: 12px;
  --tap: 48px;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
body.scanning { overflow: hidden; }
a { color: var(--brand); }
h1, h2 { line-height: 1.2; margin: 0 0 .5rem; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.1rem; }
p { margin: .25rem 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
.nowrap { white-space: nowrap; }
.strong { font-weight: 600; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.inline { display: inline; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem max(1rem, env(safe-area-inset-left));
  padding-top: max(.5rem, env(safe-area-inset-top));
  background: var(--brand); color: var(--brand-ink);
}
.brand { color: inherit; text-decoration: none; font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: .35rem; }
.brand-mark {
  display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 8px;
  background: var(--accent); color: #fff; font-weight: 800;
}
.nav { display: flex; gap: .15rem; margin-left: .5rem; flex: 1; overflow-x: auto; scrollbar-width: none; }
.nav a {
  color: #d6eadc; text-decoration: none; padding: .55rem .7rem; border-radius: 8px; white-space: nowrap;
  min-height: 40px; display: inline-flex; align-items: center; gap: .3rem;
}
.nav a.active, .nav a:hover { background: rgba(255,255,255,.14); color: #fff; }
.badge { background: #facc15; color: #3b2f00; border-radius: 999px; padding: 0 .45rem; font-size: .75rem; font-weight: 700; }
.signout { color: #d6eadc; }

/* Layout */
.page { max-width: 760px; margin: 0 auto; padding: 1rem max(1rem, env(safe-area-inset-left)); }
.page.wide { max-width: 1400px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem; margin-bottom: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.grow { flex: 1 1 0; min-width: 0; }
.stack { display: grid; gap: .75rem; }
.title-row { display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap; }

/* Flash */
#flash { max-width: 760px; margin: 0 auto; padding: 0 1rem; }
.flash { border-radius: 10px; padding: .65rem .85rem; margin: .75rem 0 0; border: 1px solid; }
.flash p { margin: 0; }
.flash.notice { background: var(--ok-bg); border-color: #a7dbb8; }
.flash.alert { background: var(--bad-bg); border-color: #f2b8b1; color: #7a1a12; }
.flash.warning { background: var(--warn-bg); border-color: var(--warn-line); }
.flash.warning ul { margin: .25rem 0 .5rem; padding-left: 1.2rem; }
.card .flash { margin: 0; }

/* Controls */
.button {
  -webkit-appearance: none; appearance: none;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: var(--tap); padding: 0 1.1rem; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.button:hover { border-color: #b9c4bc; }
.button.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.button.primary:hover { background: #0f3f22; }
.button.danger { color: var(--bad); }
.button.big { min-height: 56px; font-size: 1.05rem; }
.button.small { min-height: 38px; padding: 0 .8rem; font-size: .9rem; }
.button.wide { width: 100%; }
.icon { width: 1.4em; height: 1.4em; }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: var(--brand); text-decoration: underline; cursor: pointer; }
.link-button.danger { color: var(--bad); }
.topbar .link-button { color: #d6eadc; text-decoration: none; padding: .55rem .4rem; }

input[type=text], input[type=search], input[type=date], select, textarea {
  font: inherit; font-size: 16px; /* 16px stops iOS zooming in on focus */
  width: 100%; min-height: var(--tap); padding: .55rem .75rem;
  border: 1px solid #c8d1cb; border-radius: 10px; background: #fff; color: var(--ink);
}
textarea { min-height: 6rem; resize: vertical; }
input:focus, select:focus, textarea:focus, .button:focus-visible { outline: 3px solid #86efac; outline-offset: 1px; border-color: var(--accent); }
label > span { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
.check { display: flex; align-items: center; gap: .5rem; min-height: 40px; margin-top: .5rem; }
.check input { width: 1.25rem; height: 1.25rem; }

.inline-form { display: flex; gap: .5rem; margin-top: .75rem; }
.inline-form input[type=text] { flex: 1; font-size: 1.2rem; letter-spacing: .02em; }

details.manual { margin-top: .5rem; }
details summary { cursor: pointer; color: var(--brand); min-height: 40px; display: flex; align-items: center; }
details.manual form { margin-top: .5rem; }
pre.raw { white-space: pre-wrap; word-break: break-all; background: #f1f4f2; border-radius: 8px; padding: .6rem; margin: .4rem 0 0; font-size: .85rem; }

/* Order page */
.order-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: flex-end; }
.order-head p { margin: 0; }
.order-number { font-size: 2rem; letter-spacing: .02em; margin: 0; word-break: break-all; }
.order-actions { display: flex; gap: .5rem; align-items: center; }
.field-grid { display: grid; gap: .65rem; grid-template-columns: 1fr; }
.preview { border: 2px solid var(--accent); scroll-margin-top: 70px; }
.box-list, .order-list, .user-list { list-style: none; margin: 0; padding: 0; }
.box-list li { border-top: 1px solid var(--line); padding: .7rem 0; }
.box-list li:first-child { border-top: 0; }
.box-list li.just-saved { background: var(--ok-bg); margin: 0 -1rem; padding: .7rem 1rem; }
.box-list p { margin: .3rem 0 0; }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .3rem .9rem; margin: 0; }
.fields dt { font-size: .75rem; color: var(--muted); }
.fields dd { margin: 0; word-break: break-all; }
.order-list a { display: flex; gap: .75rem; align-items: center; padding: .65rem 0; border-top: 1px solid var(--line); text-decoration: none; color: inherit; min-height: var(--tap); }
.order-list li:first-child a { border-top: 0; }
.order-list a strong { flex: 1; }

/* Status */
.status { font-size: .8rem; font-weight: 600; padding: .15rem .55rem; border-radius: 999px; }
.status-processing { background: #fef3c7; color: #7c4a03; }
.status-shipped { background: #dcfce7; color: #14532d; }
.status-form { margin: 0; }
select.status-select { width: auto; min-height: 38px; padding: .3rem 2rem .3rem .6rem; font-weight: 600; border-radius: 999px; font-size: .9rem; }

/* Links table */
.filters { display: grid; gap: .5rem; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; margin-bottom: .5rem; }
.filters > * { min-width: 0; }
.filters input[type=search], .filters select { grid-column: 1 / -1; }
.filters .date span { font-size: .75rem; }
.table-wrap { overflow-x: auto; margin: 0 -1rem; }
table.links { border-collapse: collapse; width: 100%; font-size: .92rem; }
table.links th, table.links td { padding: .5rem .6rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
table.links th { background: #f1f4f2; font-size: .8rem; white-space: nowrap; position: sticky; top: 0; }
table.links th a { color: var(--ink); text-decoration: none; }
table.links th a.sorted { color: var(--brand); }
table.links td.empty { text-align: center; padding: 2rem; }
.chip { display: inline-block; background: #f1f4f2; border-radius: 6px; padding: 0 .35rem; margin: .1rem 0; }
.pager { display: flex; gap: .75rem; align-items: center; justify-content: center; margin-top: 1rem; }
.remove-form { margin-top: 1rem; }

/* Phones: the table turns into one card per box */
@media (max-width: 720px) {
  .table-wrap { margin: 0; overflow: visible; }
  table.links thead { display: none; }
  table.links, table.links tbody, table.links tr, table.links td { display: block; width: 100%; }
  table.links tr { border: 1px solid var(--line); border-radius: 10px; padding: .4rem .7rem; margin-bottom: .6rem; }
  table.links td { border: 0; padding: .2rem 0; display: flex; gap: .75rem; align-items: center; }
  table.links td:empty { display: none; }
  table.links td[data-label]::before { content: attr(data-label); flex: 0 0 5.5rem; font: .75rem system-ui, sans-serif; color: var(--muted); }
  table.links td.empty { display: block; }
}

/* Users */
.user-list li { display: flex; justify-content: space-between; gap: .75rem; flex-wrap: wrap; align-items: center; padding: .7rem 0; border-top: 1px solid var(--line); }
.user-list li:first-child { border-top: 0; }
.user-list li.waiting { background: var(--warn-bg); margin: 0 -1rem; padding: .7rem 1rem; }
.user-list li.inactive { opacity: .6; }
.user-list p { margin: .1rem 0 0; }
.user-list form { margin: 0; }

/* Camera overlay */
.scanner { position: fixed; inset: 0; z-index: 50; background: #000; color: #fff; display: flex; flex-direction: column; }
.scanner[hidden] { display: none; }
.scanner-bar, .scanner-foot {
  display: flex; justify-content: space-between; align-items: center; gap: .75rem;
  padding: .75rem max(1rem, env(safe-area-inset-left));
}
.scanner-bar { padding-top: max(.75rem, env(safe-area-inset-top)); font-weight: 600; }
.scanner-foot { padding-bottom: max(.75rem, env(safe-area-inset-bottom)); }
.scanner-view { position: relative; flex: 1; overflow: hidden; }
.scanner video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scanner-frame {
  position: absolute; left: 50%; top: 50%; width: min(72vw, 72vh, 420px); aspect-ratio: 1; transform: translate(-50%, -50%);
  border: 3px solid rgba(134, 239, 172, .95); border-radius: 18px; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35);
}
.scanner-status { margin: 0; font-size: .95rem; }

/* Sign-in */
body.auth { display: grid; place-items: center; min-height: 100vh; padding: 1rem; }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; max-width: 420px; width: 100%; text-align: center; }
.auth-card h1 { display: flex; gap: .5rem; align-items: center; justify-content: center; }
.auth-card form { margin: 1.25rem 0 .75rem; }

@media (min-width: 600px) {
  .field-grid { grid-template-columns: 1fr 1fr; }
  .filters { grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); }
  .filters input[type=search], .filters select { grid-column: auto; }
  h1 { font-size: 1.5rem; }
}

@media (min-width: 721px) {
  table.links td.mono { white-space: nowrap; }
}