:root {
  --bg: #f6f4ee; --panel: #fffdf8; --panel2: #f0ede4; --ink: #1d2320; --muted: #66706b; --line: #e2ddd0;
  --accent: #1f5f4a; --accent-ink: #fff; --accent-soft: #dcebe4; --warn: #9a5b00; --warn-soft: #fbecd2;
  --bad: #a3352b; --good: #2f7a4f; --me: #1f5f4a; --me-ink: #fff; --gold: #c98a12;
  --radius: 14px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  --font: ui-sans-serif, -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111513; --panel: #181d1b; --panel2: #1f2522; --ink: #e8ebe8; --muted: #9aa49f; --line: #2b322f;
    --accent: #5fbf98; --accent-ink: #0d1a14; --accent-soft: #1d332a; --warn: #f0b860; --warn-soft: #3a2c14;
    --bad: #ef8a7f; --good: #79cf9c; --me: #2d6e57; --me-ink: #f1f5f2; --gold: #f2b84b;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); -webkit-text-size-adjust: 100%; }
a { color: var(--accent); }
button { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  border-radius: 999px; padding: 6px 14px; }
button:hover { border-color: var(--accent); }
button.primary, form button[type=submit] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
input, textarea, select { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 10px; }
textarea:focus, input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.muted { color: var(--muted); }
small { font-size: 12.5px; }
code { font-family: var(--mono); font-size: .9em; background: var(--panel2); padding: 1px 5px; border-radius: 5px; }
pre { background: var(--panel2); padding: 10px 12px; border-radius: 10px; overflow-x: auto; }
pre code { background: none; padding: 0; }

/* gate pages (invite, join) */
body.gate { display: grid; place-items: center; padding: 16px; min-height: 100%; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px; max-width: 520px; width: 100%; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.gate h1 { font-size: 22px; margin: 16px 0 8px; }
.stack { display: grid; gap: 14px; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin: 0; display: grid; gap: 10px; }
legend { padding: 0 6px; font-weight: 600; }
.opt { display: flex; gap: 10px; align-items: flex-start; }
.opt input { margin-top: 4px; }

/* app layout */
#app { height: 100%; display: flex; flex-direction: column; }
header.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line);
  background: var(--panel); }
header.top .brand b { font-size: 17px; }
header.top .now-phase { display: none; margin-left: auto; }
.phases { display: flex; gap: 4px; flex: 1; justify-content: center; flex-wrap: wrap; }
.phase { font-size: 12.5px; padding: 3px 10px; border-radius: 999px; color: var(--muted); border: 1px solid transparent; }
.phase.done { color: var(--good); }
.phase.now { color: var(--accent-ink); background: var(--accent); }
.menu-btn { border-radius: 10px; padding: 6px 10px; }
.layout { flex: 1; display: grid; grid-template-columns: minmax(340px, 44%) 1fr; min-height: 0; }
.chat { display: flex; flex-direction: column; border-right: 1px solid var(--line); min-height: 0; min-width: 0; }
.dash { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.tabs { display: flex; gap: 2px; padding: 8px 12px 0; border-bottom: 1px solid var(--line); overflow-x: auto;
  scrollbar-width: none; }
.tabs button { border: none; border-radius: 10px 10px 0 0; background: none; padding: 8px 12px; color: var(--muted);
  white-space: nowrap; border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.view { flex: 1; overflow-y: auto; padding: 16px; display: grid; gap: 14px; align-content: start; }
.mobile-nav { display: none; }

/* chat */
.log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 92%; padding: 10px 14px; border-radius: 16px; overflow-wrap: anywhere; }
.msg.ai { background: var(--panel); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 6px; }
.msg.me { background: var(--me); color: var(--me-ink); align-self: flex-end; border-bottom-right-radius: 6px;
  white-space: pre-wrap; }
.msg.me a { color: inherit; }
.msg p { margin: 0 0 8px; } .msg p:last-child { margin-bottom: 0; }
.msg ul, .msg ol { margin: 4px 0 8px; padding-left: 22px; }
.msg h3, .msg h4 { margin: 8px 0 4px; font-size: 15px; }
.msg .meta { font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.status { font-size: 13px; color: var(--muted); padding: 0 16px 6px; min-height: 20px; }
.status.on::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  margin-right: 8px; animation: pulse 1s infinite alternate; }
@keyframes pulse { from { opacity: .3 } to { opacity: 1 } }
.chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 16px 8px; }
.chips button { font-size: 13px; padding: 4px 12px; }
.composer { display: flex; gap: 8px; padding: 10px 16px 14px; border-top: 1px solid var(--line); background: var(--panel); }
.composer textarea { flex: 1; resize: none; min-height: 44px; max-height: 180px; border-radius: 12px; }
.composer button { align-self: flex-end; height: 44px; border-radius: 12px; }

/* dashboard pieces */
.box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.box h2 { font-size: 15px; margin: 0 0 8px; }
.box h3 { font-size: 14px; margin: 10px 0 4px; }
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.stat .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat .v { font-size: 24px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .s { font-size: 12px; color: var(--muted); }
.empty { color: var(--muted); padding: 8px 0; }
.pill { display: inline-block; font-size: 12px; padding: 1px 9px; border-radius: 999px; background: var(--panel2);
  color: var(--muted); border: 1px solid var(--line); }
.pill.in_progress { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.pill.completed, .pill.ok { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.pill.paused, .pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.row { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.list { display: grid; gap: 10px; }
.item { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--panel); }
.item summary { cursor: pointer; list-style: none; }
.item summary::-webkit-details-marker { display: none; }
.item ul { margin: 4px 0; padding-left: 20px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; font-size: 14px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.bar { height: 8px; border-radius: 4px; background: var(--panel2); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.levels { display: flex; gap: 3px; }
.levels i { width: 16px; height: 8px; border-radius: 3px; background: var(--panel2); }
.levels i.on { background: var(--accent); }
.dims { display: flex; gap: 4px; flex-wrap: wrap; }
.dims span { font-size: 11.5px; padding: 0 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.dims span.on { color: var(--good); border-color: var(--good); }
.days { display: grid; grid-template-columns: repeat(14, 1fr); gap: 3px; margin-top: 8px; }
.days i { aspect-ratio: 1; border-radius: 4px; background: var(--panel2); }
.days i.on { background: var(--accent); }
.spark { width: 100%; height: 40px; margin-top: 6px; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
.rate { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.rate button { width: 40px; padding: 6px 0; }
.rate button.on { background: var(--accent); color: var(--accent-ink); }
.ans { border-left: 3px solid var(--line); padding: 2px 0 2px 10px; margin: 6px 0; }
.ans.good { border-color: var(--good); } .ans.bad { border-color: var(--bad); }
.timeline { display: grid; gap: 6px; }
.week { display: grid; grid-template-columns: 64px 1fr; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.week:first-child { border-top: none; }
.week b { color: var(--muted); font-size: 13px; }
.week.now b { color: var(--accent); }
.ev { display: grid; grid-template-columns: 90px 1fr; gap: 10px; font-size: 14px; padding: 6px 0; border-top: 1px solid var(--line); }
.ev:first-child { border-top: none; }
.ev time { color: var(--muted); font-size: 12.5px; }
.note { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 8px 12px; font-size: 13.5px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.actions button { font-size: 13px; padding: 4px 12px; }

/* menu sheet */
.sheet-bg { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: grid; place-items: center; padding: 16px; z-index: 10; }
.sheet { background: var(--panel); border-radius: var(--radius); padding: 18px; width: 100%; max-width: 440px; display: grid; gap: 10px;
  max-height: 90vh; overflow-y: auto; }
.sheet h2 { margin: 0; font-size: 17px; }
.sheet .qr svg { width: 180px; height: 180px; background: #fff; border-radius: 8px; }
.sheet input { width: 100%; }
.danger { color: var(--bad); border-color: var(--bad); }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .layout.show-dash .chat, .layout:not(.show-dash) .dash { display: none; }
  .chat { border-right: none; }
  .phases { display: none; }
  header.top .now-phase { display: inline-block; }
  .mobile-nav { display: flex; border-top: 1px solid var(--line); background: var(--panel); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-nav button { flex: 1; border: none; border-radius: 0; padding: 12px 0; background: none; color: var(--muted); }
  .mobile-nav button.on { color: var(--accent); font-weight: 600; }
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .grid2 { grid-template-columns: 1fr; }
  .msg { max-width: 96%; }
}