:root {
  color-scheme: light;
  --bg: #f3f5f7; --fg: #151a23; --muted: #646d7b; --line: #e0e4ea;
  --panel: #ffffff; --soft: #eaeef3;
  --accent: #0b7f86; --btn1: #0f8f8a; --btn2: #3164d6;
  --hit: #2f9e5b; --danger: #c0352b;
  --ring: rgba(11, 127, 134, .25);
  --shadow: 0 1px 2px rgba(20, 26, 35, .06), 0 3px 10px rgba(20, 26, 35, .05);
  --to-dark: inline-block; --to-light: none;
}
/* Dark follows the system, unless the person picked light or dark on the profile page */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) {
    color-scheme: dark;
    --bg: #0e1116; --fg: #e6e9ef; --muted: #98a1b0; --line: #262c37;
    --panel: #161b23; --soft: #1b212b;
    --accent: #5fd0cf; --btn1: #138a87; --btn2: #3a62d0;
    --hit: #5ccf8c; --danger: #ff8b80;
    --ring: rgba(95, 208, 207, .3);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3);
    --to-dark: none; --to-light: inline-block;
  }
}
:root[data-theme=dark] {
  color-scheme: dark;
  --bg: #0e1116; --fg: #e6e9ef; --muted: #98a1b0; --line: #262c37;
  --panel: #161b23; --soft: #1b212b;
  --accent: #5fd0cf; --btn1: #138a87; --btn2: #3a62d0;
  --hit: #5ccf8c; --danger: #ff8b80;
  --ring: rgba(95, 208, 207, .3);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3);
  --to-dark: none; --to-light: inline-block;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--fg); background: var(--bg);
  font: 15px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-underline-offset: 3px; }

/* Header band, dark in both modes */
header { position: sticky; top: 0; z-index: 30; display: flex; justify-content: space-between;
  align-items: center; gap: 12px; height: 50px; padding: 0 18px; color: #fff;
  background: linear-gradient(90deg, #0d2a2f, #143a4a 55%, #1d2f5e); }
header nav { display: flex; gap: 14px; align-items: center; min-width: 0; }
header a, header button.link { color: #d9f1f0; white-space: nowrap; }
.crumbs a { text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumbs .sep { color: #7fa3a8; }
.brand { display: flex; align-items: center; gap: 9px; color: #fff; font-weight: 800; font-size: 20px;
  letter-spacing: -.02em; }
.brand img { width: 28px; height: 28px; }
.to-dark { display: var(--to-dark); }
.to-light { display: var(--to-light); }
header .mode button { padding: 0 2px; font-size: 18px; line-height: 1; text-decoration: none; }
.wslink { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.wsname { overflow: hidden; text-overflow: ellipsis; }
.wslogo { display: inline-grid; place-items: center; flex: none; height: 28px; min-width: 28px;
  max-width: 120px; border-radius: 7px; color: #fff; font-size: 12px; font-weight: 700; }
img.wslogo { width: auto; padding: 2px 4px; object-fit: contain; background: #fff; }
.picrow .wslogo { height: 64px; min-width: 64px; max-width: 240px; border-radius: 12px; font-size: 22px; }
header a.me { display: inline-flex; align-items: center; gap: 8px; color: #c6dcdf; font-size: 14px;
  text-decoration: none; }

main { max-width: 1040px; margin: 0 auto; padding: 22px 16px 56px; }
/* The board page fills the window, and the board scrolls inside it both ways, so the column
   heads can stick to its top and the lane names to its left edge. */
.boardpage { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.boardpage main { display: flex; flex-direction: column; flex: 1; min-height: 0; width: 100%;
  max-width: none; padding: 12px 14px 0; }
h1 { font-size: 28px; font-weight: 800; letter-spacing: -.02em; margin: 4px 0 16px; }
h2 { font-size: 18px; margin: 32px 0 10px; }
h3 { font-size: 14px; margin: 22px 0 8px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
h4 { margin: 14px 0 4px; }

/* Forms */
label { display: block; margin: 10px 0; color: var(--muted); font-size: 14px; font-weight: 500; }
input, select, textarea, button { font: inherit; color: var(--fg); }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 8px 11px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 9px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring); }
input[type=color] { width: 44px; height: 38px; padding: 3px; flex: 0 0 44px; }
input[type=checkbox], input[type=radio] { width: auto; display: inline; margin: 0; accent-color: var(--accent); }
input[type=file] { padding: 6px; }
select { appearance: none; -webkit-appearance: none; padding-right: 34px; background: var(--panel)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238a93a3' stroke-width='2'/%3E%3C/svg%3E")
  no-repeat right 11px center / 12px 8px; }
option { background: var(--panel); color: var(--fg); }
textarea { resize: vertical; }
button { padding: 8px 16px; border: 0; border-radius: 9px; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--btn1), var(--btn2)); cursor: pointer; }
button:hover { filter: brightness(1.08); }
button.link { padding: 0; background: none; color: var(--accent); font-weight: 500;
  text-decoration: underline; text-underline-offset: 3px; }
button.danger { color: var(--danger); }
button:not(.link).danger { color: #fff; background: var(--danger); }
.js .nojs { display: none; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.row.tight { gap: 6px; flex-wrap: nowrap; margin: 6px 0; }
.row label { margin: 0; flex: 1 1 160px; }
.row input { width: auto; margin: 0; }
.row input.grow { flex: 1 1 140px; min-width: 0; }
.row label input, .row label select { width: 100%; }
label.check { display: flex; gap: 8px; align-items: center; color: var(--fg); }
form.inline { display: inline; margin-left: 8px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.add { padding: 8px; margin: 14px 0; }
.add input.grow { border-color: transparent; }
.box { max-width: 440px; margin: 48px auto; padding: 28px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.box button { width: 100%; margin-top: 8px; }
.box h1 { text-align: center; }
.hero { text-align: center; }
.hero img { width: 64px; height: 64px; }
.hero p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.qr { display: block; width: fit-content; margin: 0 auto; padding: 4px; background: #fff;
  border-radius: 10px; line-height: 0; }
.small { color: var(--muted); font-size: 13px; }
.flash { background: var(--soft); border-left: 4px solid var(--accent); border-radius: 8px;
  padding: 9px 13px; overflow-wrap: anywhere; }
code { overflow-wrap: anywhere; }

/* Home and workspace */
.space { padding: 4px 18px 16px; margin-bottom: 16px; }
.space h2 { margin: 14px 0 10px; }
.space h2 a { color: var(--fg); text-decoration: none; }
.tiles { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.boardlink { padding: 14px 18px; min-width: 160px; border-radius: 10px; color: #fff; font-weight: 700;
  text-decoration: none; background: linear-gradient(135deg, var(--btn1), var(--btn2)); }
.addboard { flex: 1 1 240px; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
tbody tr:last-child td { border-bottom: 0; }
td a.open { color: var(--fg); text-decoration: none; font-weight: 600; }

/* People and labels */
.avatar { display: inline-grid; place-items: center; width: 32px; height: 32px; flex: 0 0 32px;
  border-radius: 50%; color: #fff; font-weight: 700; font-size: 13px; background: #5b6b80; }
.avatar.sm { width: 26px; height: 26px; flex-basis: 26px; font-size: 11px; }
.avatar.xs { width: 22px; height: 22px; flex-basis: 22px; font-size: 10px; }
.avatar.big { width: 96px; height: 96px; flex-basis: 96px; font-size: 34px; }
img.avatar { object-fit: cover; background: var(--soft); }
.a0 { background: #d0563b; } .a1 { background: #2f8f5b; } .a2 { background: #3a6fd0; }
.a3 { background: #9a4fd0; } .a4 { background: #c08a14; } .a5 { background: #13868f; }
.a6 { background: #c2417e; } .a7 { background: #5d6b7d; }
.label { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: 12px; font-weight: 600;
  color: var(--fg); background: color-mix(in srgb, var(--c, #8a93a3) 24%, transparent);
  border-left: 3px solid var(--c, #8a93a3); text-decoration: none; white-space: nowrap; }
.ref { color: var(--muted); font-size: .85em; font-weight: 500; }

/* Profile */
.profile { max-width: 560px; }
.profile .panel { padding: 6px 20px 18px; margin-bottom: 18px; }
.picrow { display: flex; align-items: center; gap: 18px; margin-top: 14px; }
.picrow label { margin: 0; }
.choices { display: flex; gap: 18px; }

/* Board bar */
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-bottom: 10px; }
.bar h1 { margin: 0; font-size: 22px; }
.views { display: flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.views a { padding: 4px 11px; color: var(--muted); text-decoration: none; font-size: 13px; background: var(--panel); }
.views a.on { color: #fff; background: linear-gradient(135deg, var(--btn1), var(--btn2)); }
.chips { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.chip { position: relative; border-radius: 50%; text-decoration: none; }
.chip .avatar { opacity: .55; }
.chip.on .avatar, .chip:hover .avatar { opacity: 1; }
.chip .dot { position: absolute; top: -5px; right: -6px; min-width: 15px; padding: 0 3px; border-radius: 8px;
  color: #fff; background: var(--danger); font-size: 10px; font-weight: 700; line-height: 15px; text-align: center; }
.chip.on .avatar { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.chips .label { opacity: .6; }
.chips .label.on, .chips .label:hover { opacity: 1; outline: 2px solid var(--c); }
.search input { width: 190px; margin: 0; padding: 5px 10px; font-size: 13px; }
details.menu { position: relative; }
details.menu > summary { list-style: none; cursor: pointer; padding: 1px 7px; border-radius: 6px;
  color: var(--muted); font-weight: 700; }
details.menu > summary::-webkit-details-marker { display: none; }
details.menu > summary:hover, details.menu[open] > summary { background: var(--soft); color: var(--fg); }
.bar details.menu > summary { border: 1px solid var(--line); background: var(--panel); font-size: 13px; padding: 4px 11px; }
.drop { position: absolute; z-index: 25; top: calc(100% + 6px); left: 0; width: 280px; padding: 10px 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
  font-weight: 400; text-transform: none; letter-spacing: 0; }
.right .drop, .colhead:last-of-type .drop { left: auto; right: 0; }

/* Board: rows of cells that share the width; a folded column or lane shrinks to a strip */
.board { flex: 1; min-height: 0; overflow: auto; padding-bottom: 8px; }
.brow { display: flex; flex-wrap: nowrap; gap: 8px; min-width: min-content; align-items: stretch; }
.colhead, .cell { flex: 1 1 0; min-width: 210px; contain: inline-size; }
.addcol, .spacer { flex: 0 0 130px; }
.head { position: sticky; top: 0; z-index: 10; padding: 4px 0; background: var(--bg); }
.colhead { display: flex; align-items: center; gap: 4px; padding: 5px 6px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--c, var(--line));
  cursor: grab; }
.colhead .rename { flex: 1; min-width: 0; }
.rename input { width: 100%; margin: 0; padding: 2px 6px; border-color: transparent; background: transparent;
  font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.rename input:hover { border-color: var(--line); }
.count { color: var(--muted); font-size: 12px; font-weight: 600; padding: 0 4px; }
.count.over { color: #fff; background: var(--danger); border-radius: 6px; }
.vname { display: none; }
button.fold { padding: 0 5px; background: none; color: var(--muted); font-size: 14px; line-height: 1.4; }
button.fold:hover { color: var(--fg); background: var(--soft); }
.addcol input, .addlane input, .addcard input { width: 100%; margin: 0; padding: 5px 9px; font-size: 13px;
  border-color: transparent; background: transparent; }
.addcol input:focus, .addlane input:focus, .addcard input:focus { background: var(--panel); }
.addlane { max-width: 260px; margin-top: 8px; }
.lanehead { position: sticky; left: 0; display: flex; align-items: center; gap: 6px; width: fit-content;
  margin: 12px 0 5px; }
.lanehead .rename input, .lanename { font-size: 14px; font-weight: 700; text-transform: none; letter-spacing: 0; }
.lanehead .rename input { width: 220px; }
.lanehead.folded button.fold { transform: rotate(-90deg); }
.cells.folded { display: none; }
.cell { display: flex; flex-direction: column; gap: 6px; min-height: 52px; padding: 6px;
  border-radius: 10px; background: var(--soft); }
.cell.over, .colhead.over { outline: 2px dashed var(--accent); outline-offset: -2px; }
.colhead.folded, .cell.folded { flex: 0 0 34px; min-width: 34px; }
.colhead.folded { flex-direction: column; padding: 6px 2px; }
.colhead.folded > :not(.fold):not(.vname):not(.count) { display: none; }
.colhead.folded .fold { transform: rotate(180deg); }
.colhead.folded .vname { display: block; writing-mode: vertical-rl; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.cell.folded > * { display: none; }

/* Cards: a line for the title, and more only when there is more to say */
.tile { display: flex; flex-direction: column; gap: 5px; padding: 7px 10px; border-radius: 9px;
  color: var(--fg); text-decoration: none; font-size: 13.5px; line-height: 1.35;
  background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow);
  cursor: grab; user-select: none; overflow-wrap: anywhere; }
.tile:hover { border-color: var(--accent); }
.tile.dragging { position: relative; z-index: 15; pointer-events: none; opacity: .92;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .3); }
.colhead.dragging { position: relative; z-index: 15; pointer-events: none; opacity: .85; }
.tile .labels { display: flex; flex-wrap: wrap; gap: 4px; }
.tile .subs { display: flex; flex-direction: column; gap: 1px; padding-left: 8px; font-size: 12.5px;
  color: var(--muted); border-left: 2px solid var(--line); }
.facts { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.facts .people { display: flex; gap: 2px; margin-left: auto; }
.due.late { color: #fff; background: var(--danger); border-radius: 6px; padding: 0 5px; font-weight: 600; }
.progress { display: inline-flex; align-items: center; gap: 5px; }
progress { -webkit-appearance: none; appearance: none; width: 46px; height: 5px; border: 0;
  border-radius: 3px; background: var(--line); }
progress::-webkit-progress-bar { background: var(--line); border-radius: 3px; }
progress::-webkit-progress-value { background: var(--hit); border-radius: 3px; }
progress::-moz-progress-bar { background: var(--hit); border-radius: 3px; }

/* The card panel, beside the board */
.cardpanel { position: fixed; z-index: 28; top: 50px; right: 0; bottom: 0; width: min(500px, 100vw);
  overflow-y: auto; padding: 14px 20px 30px; background: var(--panel); border-left: 1px solid var(--line);
  box-shadow: -8px 0 30px rgba(0, 0, 0, .15); }
.close { float: right; font-size: 26px; line-height: 1; color: var(--muted); text-decoration: none; }
.titleform { display: flex; align-items: center; gap: 6px; margin-right: 30px; }
.titleform input { margin: 0; font-size: 19px; font-weight: 700; border-color: transparent; padding-left: 4px; }
.titleform input:hover { border-color: var(--line); }
.text { margin: 12px 0 6px; overflow-wrap: anywhere; }
details.edit, details.done { margin: 8px 0; }
details.edit summary, details.done summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.picks { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.pick { display: flex; align-items: center; gap: 6px; margin: 2px 0; color: var(--fg); }
.sublist { list-style: none; padding: 0; margin: 4px 0; }
.sublist li { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 2px 0; border-bottom: 1px solid var(--line); }
.sublist label.check { margin: 3px 0; }
.sublist input:checked + span { color: var(--muted); text-decoration: line-through; }
button.x { color: var(--muted); text-decoration: none; font-size: 17px; }
.comment { display: flex; gap: 10px; margin: 12px 0; }
.bubble { flex: 1; min-width: 0; padding: 8px 12px; overflow-wrap: anywhere; background: var(--soft);
  border-radius: 4px 12px 12px 12px; }
.cardpanel textarea + button, .cardpanel form > button:not(.link):not(.nojs) { margin-top: 6px; }

@media (max-width: 600px) {
  .wide, .wsname { display: none; }
  header { padding: 0 12px; }
  h1 { font-size: 24px; }
  .colhead, .cell { min-width: 78vw; }
  .search input { width: 140px; }
}