:root {
  --bg: #f4f2ee; --panel: #ffffff; --panel-2: #f9f8f5; --ink: #22211e; --muted: #6d6a63; --line: #e2dfd8;
  --accent: #8a5a2b; --accent-ink: #ffffff; --ok: #2c6e49; --ok-bg: #e4f1e9; --warn: #8f5f00; --warn-bg: #fbf1d9;
  --bad: #a4342a; --bad-bg: #fae6e3; --info: #2f5d8a; --info-bg: #e5eef6; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #191816; --panel: #24221f; --panel-2: #2c2a26; --ink: #ece9e2; --muted: #a5a096; --line: #3a3732;
    --accent: #d09a61; --accent-ink: #1c1a17; --ok: #7fc89b; --ok-bg: #1f3329; --warn: #e4bd68; --warn-bg: #3a2f17;
    --bad: #ef9a8f; --bad-bg: #40211d; --info: #8fb9de; --info-bg: #1d2f40;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; line-height: 1.25; }
h2 { font-size: 15px; margin: 0 0 10px; font-weight: 650; }
h3 { font-size: 14px; margin: 14px 0 6px; font-weight: 600; }
p { margin: 0 0 8px; }
.top { position: sticky; top: 0; z-index: 5; background: var(--panel); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 14px; padding: 8px 16px; overflow-x: auto; }
.brand { font-weight: 700; letter-spacing: .02em; color: var(--ink); white-space: nowrap; }
.nav { display: flex; gap: 2px; flex: 1; }
.nav a { padding: 6px 10px; border-radius: 8px; color: var(--muted); white-space: nowrap; }
.nav a.on { background: var(--panel-2); color: var(--ink); font-weight: 600; }
.nav a:hover { text-decoration: none; color: var(--ink); }
.count { background: var(--bad); color: #fff; border-radius: 9px; padding: 0 6px; font-size: 12px; margin-left: 3px; }
.tabbar { display: none; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 16px; }
.demo { background: var(--warn-bg); color: var(--warn); text-align: center; padding: 6px 16px; font-weight: 600; font-size: 13px; }
.flash { padding: 9px 12px; border-radius: var(--radius); margin-bottom: 12px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--bad-bg); color: var(--bad); }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); align-items: start; }
.grid.two { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; min-width: 0; }
.grid > .card { margin-bottom: 0; }
.stack > .card { margin-bottom: 12px; }
.card.empty { color: var(--muted); }
.head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; margin-bottom: 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
ul.list { list-style: none; margin: 0; padding: 0; }
ul.list > li { padding: 8px 0; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
ul.list > li:first-child { border-top: 0; padding-top: 0; }
ul.list > li:last-child { padding-bottom: 0; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.badge { display: inline-block; padding: 1px 7px; border-radius: 6px; font-size: 12px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.badge.info { background: var(--info-bg); color: var(--info); border-color: transparent; }
form.inline { display: inline; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
label.check { display: flex; gap: 6px; align-items: center; color: var(--ink); font-size: 14px; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 9px; margin-top: 3px; min-height: 38px; }
input[type=checkbox] { width: auto; min-height: 0; margin: 0; }
input[type=file] { padding: 6px; }
textarea { min-height: 76px; resize: vertical; }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 0 10px; }
button, .button { font: inherit; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 8px 13px; cursor: pointer; min-height: 38px; display: inline-block; }
button.ghost, .button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
button.small { padding: 3px 9px; min-height: 30px; font-size: 13px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12.5px; }
th, td { padding: 6px 8px 6px 0; border-top: 1px solid var(--line); vertical-align: top; }
thead th { border-top: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
.scroll { overflow-x: auto; }
.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 10px; overflow-x: auto; padding-bottom: 8px; }
.column { background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; min-height: 90px; }
.column h2 { display: flex; justify-content: space-between; }
.deal { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px; margin-top: 8px; color: var(--ink); }
.msgs { display: flex; flex-direction: column; gap: 8px; }
.msg { max-width: 82%; padding: 8px 11px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--line); overflow-wrap: anywhere; white-space: pre-wrap; }
.msg.out { align-self: flex-end; background: var(--info-bg); border-color: transparent; }
.msg.flash-target:target { outline: 2px solid var(--accent); }
.msg .meta { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; white-space: normal; }
.msg.deleted { opacity: .65; }
blockquote { margin: 5px 0 0; padding: 3px 0 3px 9px; border-left: 2px solid var(--line); font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
pre.draft { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 9px; margin: 6px 0; }
.note { background: var(--warn-bg); color: var(--warn); border-radius: 8px; padding: 8px 10px; margin-bottom: 10px; font-size: 13.5px; }
.note.info { background: var(--info-bg); color: var(--info); }
.note.bad { background: var(--bad-bg); color: var(--bad); }
.steps { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 10px; }
.steps span { font-size: 12.5px; padding: 3px 8px; border-radius: 6px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); }
.steps span.on { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.steps span.done { color: var(--ink); }
.center { max-width: 420px; margin: 8vh auto; padding: 0 16px; }
details > summary { cursor: pointer; color: var(--accent); margin: 6px 0; }
.mt { margin-top: 10px; }
@media (max-width: 760px) {
  .grid, .grid.two { grid-template-columns: minmax(0, 1fr); }
  .wrap { padding: 12px; }
  .msg { max-width: 94%; }
  h1 { font-size: 20px; }
  input, select, textarea { font-size: 16px; }
  .top { position: static; justify-content: space-between; overflow: visible; }
  .nav { display: none; }
  .wrap { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .tabbar { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; background: var(--panel); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  .tabbar a, .tabbar summary { display: flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 2px; margin: 0; color: var(--muted); font-size: 13px; white-space: nowrap; list-style: none; cursor: pointer; }
  .tabbar summary::-webkit-details-marker { display: none; }
  .tabbar a:hover { text-decoration: none; }
  .tabbar a.on, .tabbar summary.on { color: var(--accent); font-weight: 650; }
  .sheet { position: absolute; right: 8px; bottom: calc(100% + 6px); min-width: 190px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 6px 22px rgba(0, 0, 0, .18); padding: 4px; }
  .sheet a { justify-content: flex-start; min-height: 46px; padding: 0 12px; font-size: 15px; color: var(--ink); }
  .steps { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .steps span { flex: none; }
}