:root {
  --bg: #15181d; --panel: #1d2128; --panel-2: #262b33; --border: #333a44;
  --text: #dde3ea; --muted: #8b95a2; --accent: #4a90e2;
  --m: #2f6fb0; --m-bg: #17324d; --k: #b07a2f; --k-bg: #3d2e14;
  --n: #6a53c4; --n-bg: #241d3d;
  --today: #4ad07d; --weekend: #12151a; --danger: #e05252;
  /* Build/asset revision stamp. */
  --asset-rev: "jk-sl-4e91-2026";
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif; font-size: 14px; }
a { color: var(--accent); }

/* ---- buttons / inputs ---- */
.btn { background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 7px; padding: 7px 12px; font-size: 13px; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.go { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.small { padding: 4px 9px; font-size: 12px; }
input, select { background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 11px; font-size: 13px; font-family: inherit; }
input:focus, select:focus { outline: none; border-color: var(--accent); }

/* ---- login / setup ---- */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px 28px; width: 340px; max-width: 100%; }
.login-title { font-size: 21px; font-weight: 600; text-align: center; }
.login-sub { color: var(--muted); font-size: 13px; text-align: center; margin: 5px 0 18px; }
.login-card input { width: 100%; margin-bottom: 11px; }
.login-card .btn { width: 100%; padding: 10px; }
.err { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 8px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 10px; line-height: 1.5; }

/* ---- top bar ---- */
.topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 14px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 60; }
.brand { font-size: 16px; font-weight: 600; }
.updated { color: var(--muted); font-size: 12px; }
.spacer { flex: 1 1 auto; }
.tabs { display: flex; gap: 5px; flex-wrap: wrap; }
.tab { background: none; border: 1px solid transparent; color: var(--muted);
  border-radius: 7px; padding: 6px 12px; font-size: 13px; cursor: pointer; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--panel-2); color: var(--text); border-color: var(--accent); }
#search { width: 210px; }
.pill { background: var(--panel-2); border: 1px solid var(--border); border-radius: 20px;
  padding: 3px 10px; font-size: 12px; color: var(--muted); }
.pill.alert { border-color: var(--k); color: #e2b464; }

.wrap { padding: 14px; }
.muted { color: var(--muted); }
.empty { color: var(--muted); font-style: italic; padding: 20px; text-align: center; }

/* ---- the grid ---- */
/* Height fills the viewport below the (variable-height) topbar; --topbar-h is set
   by app.js. dvh keeps it correct on mobile where the address bar changes 100vh. */
.gridwrap { overflow: auto; -webkit-overflow-scrolling: touch;
  max-height: calc(100vh - var(--topbar-h, 118px) - 24px);
  max-height: calc(100dvh - var(--topbar-h, 118px) - 24px);
  border: 1px solid var(--border); border-radius: 10px; background: var(--panel); }
table.grid { border-collapse: separate; border-spacing: 0; font-size: 12.5px; }
table.grid th, table.grid td { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 5px 6px; text-align: center; white-space: nowrap; }
table.grid thead th { position: sticky; background: var(--panel-2); z-index: 20; }
table.grid thead tr:nth-child(1) th { top: 0; }
table.grid thead tr:nth-child(2) th { top: 29px; }
.corner { position: sticky; left: 0; z-index: 40 !important; background: var(--panel-2) !important;
  text-align: left !important; min-width: 96px; }
.namecell { position: sticky; left: 0; z-index: 15; background: var(--panel);
  text-align: left !important; font-weight: 600; min-width: 96px; cursor: pointer; }
.namecell:hover { color: var(--accent); }
.namecell small { display: block; color: var(--muted); font-weight: 400; font-size: 10.5px; }
/* alias editor */
.aliasgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; }
.aliasrow { display: flex; align-items: center; gap: 7px; }
.aliasrow .code { min-width: 62px; color: var(--muted); font-size: 12px; text-align: right; }
.aliasrow input { flex: 1; min-width: 0; padding: 6px 9px; }
.wk { font-weight: 600; color: var(--muted); }
.dcell small { display: block; color: var(--muted); font-weight: 400; font-size: 10.5px; }
.weekend { background: var(--weekend); }
th.today, td.today { box-shadow: inset 0 0 0 2px var(--today); }
th.today { color: var(--today); }

/* machine group header row — the cell spans the full width (a sticky colspan cell
   can't pin itself), so the label text is pinned left by an inner sticky span. */
tr.grow td { background: var(--panel-2); text-align: left !important; font-weight: 700;
  letter-spacing: .3px; padding: 8px 10px; }
.growlabel { position: sticky; left: 0; display: inline-block; z-index: 16; }
tr.grow td .mcount { font-weight: 400; color: var(--muted); margin-left: 8px; font-size: 11.5px; }

/* shift cells */
td.s { font-weight: 600; }
td.s-M { background: var(--m-bg); color: #8fc3f5; }
td.s-K { background: var(--k-bg); color: #e2b464; }
td.s-other { background: #2a2140; color: #c0a9ee; }
tr.pinned .namecell { color: var(--today); }
tr.pinned td { background-image: linear-gradient(rgba(74,208,125,.07), rgba(74,208,125,.07)); }
td.changed { outline: 2px solid var(--k); outline-offset: -2px; }

/* ---- cards / lists (Today, Person, Machine, Changes) ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 11px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.card h3 { margin: 0 0 8px; font-size: 14px; }
.card .who { display: flex; align-items: center; gap: 8px; padding: 4px 0; border-top: 1px solid var(--border); }
.card .who:first-of-type { border-top: 0; }
/* ---- shift filter chips (filter the grid by Morgon/Kväll/Natt) ---- */
.shiftfilter { display: flex; gap: 5px; align-items: center; }
.chip { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
  border-radius: 20px; padding: 5px 11px; font-size: 12.5px; cursor: pointer; white-space: nowrap; }
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { color: #fff; font-weight: 600; }
.chip.s-all.active { background: var(--accent); border-color: var(--accent); }
.chip.s-M.active { background: var(--m); border-color: var(--m); }
.chip.s-K.active { background: var(--k); border-color: var(--k); }
.chip.s-N.active { background: var(--n); border-color: var(--n); }
/* when a shift filter is active, non-matching cells fade back */
td.s.dim { opacity: .16; }

.tagM, .tagK, .tagO { border-radius: 5px; padding: 1px 7px; font-size: 11px; font-weight: 700; }
.tagM { background: var(--m-bg); color: #8fc3f5; }
.tagK { background: var(--k-bg); color: #e2b464; }
.tagO { background: #2a2140; color: #c0a9ee; }
.rowlist { display: flex; flex-direction: column; gap: 4px; }
.rowitem { display: flex; align-items: center; gap: 10px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 11px; }
.rowitem.off { opacity: .5; }
.rowitem .d { min-width: 118px; }
.rowitem .wd { color: var(--muted); min-width: 42px; }
.rowitem.isToday { border-color: var(--today); }
.sectitle { font-size: 15px; font-weight: 600; margin: 4px 0 10px; }
.backlink { background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 13px; padding: 0; margin-bottom: 10px; }

/* changes */
.chg { display: flex; gap: 10px; align-items: center; background: var(--panel);
  border: 1px solid var(--border); border-left: 3px solid var(--k); border-radius: 8px; padding: 8px 11px; }
.chg .when { color: var(--muted); min-width: 108px; }
.chg code { background: var(--panel-2); border-radius: 4px; padding: 1px 6px; }

/* ---------- responsive / mobile ---------- */
/* Tablet + phone: stack the topbar cleanly — brand + refresh + account stay on
   the top row; the tab row, shift-filter row and search each get their own full
   row (tabs/chips scroll sideways instead of wrapping into a tall mess). */
@media (max-width: 760px) {
  .topbar { padding: 8px 10px; gap: 6px 8px; }
  .brand { order: 0; flex: 1 1 auto; font-size: 15px; }
  .pill { order: 0; }
  #refreshBtn { order: 0; }
  .topbar > .tab[data-v="account"] { order: 0; max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .updated { order: 1; flex: 1 1 100%; margin: 0; font-size: 11px; }
  .tabs, .shiftfilter { flex: 1 1 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs { order: 2; } .shiftfilter { order: 3; }
  .tabs::-webkit-scrollbar, .shiftfilter::-webkit-scrollbar { display: none; }
  #search { order: 4; flex: 1 1 100%; width: 100%; }
  .spacer { display: none; }
  /* touch-friendly tap targets */
  .tab, .chip, .btn { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; }
  .btn.small { min-height: 34px; }
  .wrap { padding: 10px; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
  .rowitem .d { min-width: 96px; }
  /* inputs must be >=16px so iOS doesn't zoom in on focus */
  input, select, #search, textarea { font-size: 16px; }
}
/* Small phones */
@media (max-width: 440px) {
  .cards { grid-template-columns: 1fr; }
  .aliasgrid { grid-template-columns: 1fr; }
  table.grid th, table.grid td { padding: 6px 5px; }
  .corner, .namecell { min-width: 84px; }
  .chg { flex-wrap: wrap; }
  .chg .when { flex: 1 1 100%; min-width: 0; font-size: 11px; }
  .sectitle { font-size: 14px; }
}