:root {
  --bg: #f6f4ef; --card: #ffffff; --ink: #1f2326; --soft: #5d646b; --line: #e3dfd6;
  --accent: #2f6b5e; --accent-ink: #ffffff; --warn: #9a5b13; --chip: #eef0ec;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b1d1f; --card: #24272a; --ink: #e8e6e1; --soft: #a1a6ab; --line: #34383c;
          --accent: #6fb3a3; --accent-ink: #10201c; --warn: #e0a65c; --chip: #2d3134; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
header { position: sticky; top: 0; z-index: 2; background: var(--bg); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px; padding: max(10px, env(safe-area-inset-top)) 16px 10px; flex-wrap: wrap; }
h1 { font-size: 19px; font-weight: 600; margin: 0 8px 0 0; }
h2 { font-size: 16px; font-weight: 600; margin: 24px 0 8px; }
h3 { font-size: 14px; font-weight: 600; color: var(--soft); margin: 18px 0 6px; }
nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
button, select, textarea, input { font: inherit; color: inherit; }
button { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.link { border: 0; background: none; padding: 4px 6px; color: var(--soft); }
nav button { border: 0; background: none; color: var(--soft); white-space: nowrap; }
nav button.on { color: var(--ink); background: var(--card); box-shadow: 0 0 0 1px var(--line); }
.count:empty { display: none; }
.count { font-size: 13px; color: var(--accent); margin-left: 2px; }
main { max-width: 860px; margin: 0 auto; padding: 4px 16px 80px; }
.quiet { color: var(--soft); }
#status { text-align: center; font-size: 13px; padding: 0 16px 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 8px 0; }
.card .meta { font-size: 13px; color: var(--soft); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card .title { margin: 2px 0 4px; white-space: pre-wrap; overflow-wrap: anywhere; }
.card details { font-size: 14px; color: var(--soft); }
.card details pre { white-space: pre-wrap; font: inherit; margin: 6px 0 0; overflow-wrap: anywhere; }
.tag { background: var(--chip); border-radius: 999px; padding: 1px 8px; }
.tag.q { color: var(--warn); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.row.end { justify-content: flex-end; }
.spacer { flex: 1; }
.opts button { background: var(--chip); border-color: transparent; }
textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--bg); resize: vertical; }
select { border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; background: var(--card); max-width: 100%; }
.answer { margin-top: 6px; padding: 8px 10px; border-left: 3px solid var(--accent); background: var(--bg); border-radius: 4px; white-space: pre-wrap; }
.groups h2 { margin-top: 20px; }
.proj { display: flex; justify-content: space-between; align-items: center; gap: 12px; cursor: pointer; }
.proj .nums { font-size: 13px; color: var(--soft); display: flex; gap: 10px; }
.proj .nums b { color: var(--warn); font-weight: 600; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.empty { font-size: 14px; color: var(--soft); padding: 6px 2px; }
dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); width: min(480px, calc(100vw - 32px)); padding: 16px 18px; }
dialog::backdrop { background: rgba(0,0,0,.35); }
.field { display: block; font-size: 14px; color: var(--soft); margin: 12px 0 0; }
.field textarea, .field select { display: block; width: 100%; margin-top: 4px; color: var(--ink); }
.seg { display: flex; gap: 14px; }
.back { margin: 12px 0 0; }
.preview { font-size: 14px; color: var(--soft); margin: 2px 0 2px; overflow-wrap: anywhere; }
.summary { font-size: 14px; color: var(--soft); margin: 14px 0 0; line-height: 1.8; }
.summary a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
h2 .sub { font-weight: 400; font-size: 13px; color: var(--soft); margin-left: 8px; }
.more { margin: 2px 0 10px; }
section { scroll-margin-top: 70px; }
@media (max-width: 560px) {
  header { gap: 8px; }
  h1 { flex: 1; }
  nav { order: 3; flex-basis: 100%; justify-content: space-between; }
  nav button { flex: 1; padding: 6px 4px; }
  main { padding: 4px 12px 80px; }
  .card { padding: 10px 12px; }
}

/* ---- round two: sign-in, screenshots, board view, add button ---- */
#login { max-width: 360px; margin: 12vh auto 0; padding: 0 20px; }
#login input { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); font-size: 17px; }
.wide { width: 100%; margin-top: 16px; padding: 10px; font-size: 17px; }
.meta .spacer { flex: 1; }
.idchip { border: 0; background: none; padding: 0 2px; font-size: 12px; color: var(--soft); letter-spacing: .02em; }
.tag.me { color: var(--accent); }
.shots { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 2px; }
.shot { padding: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--bg); width: 104px; height: 78px; }
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
#viewer { padding: 8px; width: auto; max-width: 96vw; }
#viewer img { display: block; max-width: calc(96vw - 16px); max-height: 82vh; margin: 0 auto 8px; }
#viewer form { text-align: center; }
.with-mic { display: flex; gap: 6px; align-items: flex-start; }
.with-mic textarea { flex: 1; }
.mic { padding: 6px 10px; font-size: 18px; line-height: 1.2; }
.mic.live { background: var(--accent); border-color: var(--accent); }
.fab { position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom));
  width: 56px; height: 56px; border-radius: 50%; font-size: 30px; line-height: 1; padding: 0;
  background: var(--accent); color: var(--accent-ink); border: 0; box-shadow: 0 4px 14px rgba(0,0,0,.18); z-index: 3; }
.projgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.card.proj { width: 100%; text-align: left; font: inherit; color: inherit; margin: 0; }
.pname { font-weight: 500; }
body.wide main { max-width: none; }
.board { display: grid; grid-template-columns: repeat(5, minmax(240px, 1fr)); gap: 12px; align-items: start; overflow-x: auto; padding-bottom: 12px; }
.col { background: var(--chip); border-radius: 12px; padding: 8px 8px 10px; min-height: 120px; }
.col.over { outline: 2px dashed var(--accent); outline-offset: -2px; }
.col h3 { margin: 4px 4px 8px; color: var(--ink); }
.col .sub { margin-left: 6px; }
.card.compact { padding: 10px 11px; margin: 0 0 8px; cursor: grab; }
.card.compact .preview { -webkit-line-clamp: 3; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
.card.compact .row { margin-top: 6px; gap: 4px; }
.card.compact .row button { padding: 3px 8px; font-size: 14px; }
.card.dragging { opacity: .4; }
.quickadd textarea { background: var(--card); font-size: 15px; }
.boardtitle { margin-top: 4px; }
@media (max-width: 760px) {
  .board { grid-template-columns: 1fr; overflow: visible; }
  .card.compact { cursor: default; }
}