/* Layout: an internal lab workspace — sticky section bar, then one working view at a time (overview, protocols, samples, experiments, inventory), each a filter strip over grouped rows. */
:root {
  --bg: #f4f7f6; --surface: #ffffff; --ink: #15201e; --muted: #5b6b68; --line: #d9e2e0;
  --accent: #128c7e; --accent-soft: #e0f2ef;
  --ok: #2f8a4c; --ok-soft: #e3f3e8; --warn: #b7791f; --warn-soft: #fbf0dc;
  --bad: #c0392b; --bad-soft: #fbe5e2; --info: #3b6fb6; --info-soft: #e4edf9;
  --font-ui: "Commissioner", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 8px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1615; --surface: #172120; --ink: #e5eeec; --muted: #93a6a2; --line: #2a3a38;
    --accent: #3cc2b1; --accent-soft: #163632; --ok: #5cc27c; --ok-soft: #173322;
    --warn: #e3a94a; --warn-soft: #3a2c14; --bad: #ef7466; --bad-soft: #3d1c18; --info: #7fa9e6; --info-soft: #1a2a42;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1615; --surface: #172120; --ink: #e5eeec; --muted: #93a6a2; --line: #2a3a38;
  --accent: #3cc2b1; --accent-soft: #163632; --ok: #5cc27c; --ok-soft: #173322;
  --warn: #e3a94a; --warn-soft: #3a2c14; --bad: #ef7466; --bad-soft: #3d1c18; --info: #7fa9e6; --info-soft: #1a2a42;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-ui); font-size: 15px; line-height: 1.45; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
.bar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9; background: var(--surface); border-bottom: 1px solid var(--line);
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 10px; }
.bar-in { max-width: 1120px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; }
.brand { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.brand .lock { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; }
nav { display: flex; flex-wrap: wrap; gap: 4px; }
nav a { text-decoration: none; color: var(--muted); font-weight: 500; padding: 6px 10px; border-radius: var(--r); }
nav a[aria-current="page"] { color: var(--ink); background: var(--accent-soft); }
main { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 22px 56px; }
.view { max-width: 1120px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
h1 { font-size: 24px; margin: 0; font-weight: 700; text-wrap: balance; }
h1 + p, .lead { margin: 2px 0 0; color: var(--muted); max-width: 68ch; }
h2.sec { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 8px 0 0; font-weight: 600; display: flex; gap: 8px; align-items: baseline; }
h2.sec small { font-family: var(--font-mono); letter-spacing: 0; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; text-align: left; font: inherit; color: inherit; cursor: pointer; text-decoration: none; display: block; }
.stat b { display: block; font-size: 24px; font-variant-numeric: tabular-nums; font-weight: 700; }
.stat span { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.stat.bad b { color: var(--bad); } .stat.warn b { color: var(--warn); }
.stat[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar input[type="search"] { flex: 1 1 220px; min-width: 0; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 8px 10px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: inherit; font-size: 13px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn { font: inherit; font-weight: 600; padding: 8px 14px; border-radius: var(--r); cursor: pointer; border: 1px solid var(--accent); background: var(--accent); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn.danger.armed { background: var(--bad); color: #fff; }
.notice { padding: 10px 14px; border-radius: var(--r); background: var(--warn-soft); font-size: 14px; }
.list { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.row { display: grid; gap: 12px; align-items: center; padding: 10px 14px; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; }
.row.head { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); background: var(--bg); }
.inv .row { grid-template-columns: minmax(0, 2.4fr) 130px 70px minmax(0, 1.2fr) 150px 64px; }
.smp .row { grid-template-columns: 110px minmax(0, 1.6fr) 120px minmax(0, 1.3fr) 120px 64px; }
.exp .row { grid-template-columns: 96px minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1.2fr) 110px 64px; }
.cell { min-width: 0; overflow-wrap: anywhere; }
.cell strong { font-weight: 600; display: block; }
.meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.sub { font-size: 13px; color: var(--muted); margin-top: 2px; }
.mono { font-family: var(--font-mono); font-size: 13px; font-variant-numeric: tabular-nums; }
.code { font-family: var(--font-mono); font-weight: 500; }
.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.p-ok { background: var(--ok-soft); color: var(--ok); } .p-warn { background: var(--warn-soft); color: var(--warn); }
.p-bad { background: var(--bad-soft); color: var(--bad); } .p-info { background: var(--info-soft); color: var(--info); }
.p-acc { background: var(--accent-soft); color: var(--accent); } .p-mut { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.past { color: var(--bad); font-weight: 600; font-family: var(--font-ui); font-size: 12px; display: block; }
.near { color: var(--warn); font-weight: 600; font-family: var(--font-ui); font-size: 12px; display: block; }
.edit { justify-self: end; font-size: 13px; padding: 5px 10px; }
.empty { padding: 28px; text-align: center; color: var(--muted); background: var(--surface); border: 1px dashed var(--line); border-radius: var(--r); }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.card h3 { margin: 0; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card a.doc { color: var(--accent); font-weight: 600; text-decoration: none; }
.tbl-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 7px 10px; border-top: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); border-top: 0; font-weight: 600; }
td.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
ol.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.overlay { position: fixed; inset: 0; background: rgba(10, 20, 18, 0.45); display: flex; align-items: flex-start; justify-content: center; z-index: 20; overflow-y: auto;
  padding: calc(24px + env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) 24px max(16px, env(safe-area-inset-left, 0px)); }
.panel { background: var(--surface); border-radius: 12px; border: 1px solid var(--line); width: 100%; max-width: 580px; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.panel h3 { margin: 0; font-size: 18px; }
.fgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.fgrid .wide { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.chk { flex-direction: row; align-items: center; gap: 8px; color: var(--ink); }
label input:not([type="checkbox"]), label select, label textarea { width: 100%; }
.hint { font-size: 12px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; }
.actions div { display: flex; gap: 8px; }
.err { color: var(--bad); font-size: 13px; }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .row.head { display: none; }
  .inv .row, .smp .row, .exp .row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "a b" "c d" "e f"; row-gap: 6px; }
  .row > :nth-child(1) { grid-area: a; } .row > :nth-child(2) { grid-area: b; justify-self: end; text-align: right; }
  .row > :nth-child(3) { grid-area: c; } .row > :nth-child(4) { grid-area: d; justify-self: end; text-align: right; }
  .row > :nth-child(5) { grid-area: e; } .row > :nth-child(6) { grid-area: f; }
  .fgrid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) { .btn, .chip, .stat, nav a { transition: background 0.15s, border-color 0.15s; } }

/* ---- login / account ---- */
.auth { max-width: 400px; margin: 8vh auto 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.auth h1 { font-size: 22px; }
.auth form { display: flex; flex-direction: column; gap: 12px; }
.auth .linkbtn { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; font-size: 14px; cursor: pointer; text-align: left; }
.ok { color: var(--ok); font-size: 13px; }
.user { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.user .btn { padding: 5px 10px; font-size: 13px; }
.members { display: flex; flex-direction: column; gap: 10px; }
.members .mrow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; padding: 8px 0; border-top: 1px solid var(--line); }
.members .mrow:first-child { border-top: 0; }
.members form { display: flex; flex-wrap: wrap; gap: 8px; }
.members form input { flex: 1 1 200px; min-width: 0; }