:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6b66;
  --border: #e3e2dd;
  --accent: #2f6f4f;
  --info-bg: #e6eefb; --info: #234a8a;
  --good-bg: #e3f1e8; --good: #22603d;
  --warn-bg: #fbf0d9; --warn: #7a5410;
  --bad-bg: #f9e2e0; --bad: #8c2a22;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --surface: #1f1f1d;
    --text: #ecebe6;
    --muted: #9c9b95;
    --border: #33332f;
    --accent: #7cc49b;
    --info-bg: #1d2a40; --info: #a9c4f0;
    --good-bg: #1b3326; --good: #9fd8b5;
    --warn-bg: #3a2e14; --warn: #ecc977;
    --bad-bg: #3d1e1b; --bad: #f0aaa2;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--border); padding: 1px 4px; border-radius: 4px; }

.top {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px;
  padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
}
.brand { font-weight: 700; color: var(--text); }
.brand span { color: var(--accent); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px; }
.top nav a { color: var(--muted); padding: 4px 10px; border-radius: 6px; }
.top nav a[aria-current="page"] { color: var(--text); background: var(--bg); font-weight: 600; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 24px 64px; }
h1 { font-size: 24px; margin: 0 0 20px; }
h2 { font-size: 17px; margin: 28px 0 10px; }
h3 { font-size: 14px; margin: 18px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.muted { color: var(--muted); font-size: 13px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.tile, .card, .app, .notice { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tile .value { font-size: 26px; font-weight: 650; margin: 2px 0; font-variant-numeric: tabular-nums; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.card { color: var(--text); display: block; }
.card:hover { border-color: var(--accent); text-decoration: none; }
.card p { margin: 6px 0; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

.app { margin-bottom: 16px; }
.app h2 { margin-top: 0; display: flex; align-items: center; gap: 10px; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 12px 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 0 24px; }
.scroll { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td p { margin: 0; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--border); color: var(--text); white-space: nowrap; }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge.good { background: var(--good-bg); color: var(--good); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }

.list { list-style: none; padding: 0; margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.list li { padding: 9px 14px; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }
.list.actions li { display: grid; gap: 3px; }
.notice { border-color: var(--warn); background: var(--warn-bg); color: var(--warn); margin: 12px 0; }
.q-blocked { margin-top: 10px; }

.prose { max-width: 72ch; }
.prose table { background: var(--surface); border: 1px solid var(--border); }

.account { margin-left: auto; display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.account form { margin: 0; }
.account button { appearance: none; border: 0; padding: 4px 0; background: transparent; color: var(--accent); font: inherit; cursor: pointer; }
.account button:hover { text-decoration: underline; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 420px); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 30px; box-shadow: 0 18px 60px #0000000c; }
.login-card h1 { margin: 28px 0 8px; }
.login-button { width: 100%; justify-content: center; margin: 24px 0 10px; }
.login-footnote { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; appearance: none; border: 0; border-radius: 9px; background: #244b38; color: #fff; padding: 11px 16px; font: inherit; font-weight: 650; cursor: pointer; }
.primary-button:hover { background: #183b29; text-decoration: none; }
.primary-button:disabled { opacity: .5; cursor: not-allowed; }
.workspace-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 20px 4px 26px; }
.workspace-intro h2 { margin: 4px 0; font-size: clamp(22px, 3vw, 31px); letter-spacing: -.025em; }
.workspace-intro p { margin: 4px 0; }
.eyebrow { color: var(--accent); font-size: 10px !important; font-weight: 750; letter-spacing: .12em; }
.runner-status { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: var(--surface); font-size: 12px; }
.status-dot { width: 7px; height: 7px; background: #c79a3b; border-radius: 50%; }
.workspace-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 16px; min-height: min(720px, calc(100vh - 260px)); }
.workspace-sidebar, .workspace-main { min-width: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; }
.workspace-sidebar { padding: 14px 10px; display: flex; flex-direction: column; }
.sidebar-heading { display: flex; justify-content: space-between; align-items: center; padding: 2px 8px 12px; }
.sidebar-heading h2 { margin: 0; font-size: 13px; }
.thread-list { display: grid; gap: 4px; overflow-y: auto; }
.thread-item { width: 100%; display: grid; gap: 2px; padding: 10px 9px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--text); text-align: left; font: inherit; cursor: pointer; }
.thread-item:hover, .thread-item[aria-current="true"] { border-color: var(--border); background: var(--bg); }
.thread-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 600; }
.thread-meta { color: var(--muted); font-size: 11px; }
.thread-empty { padding: 4px 8px; }
.sidebar-note { margin: auto 6px 4px; padding-top: 18px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.workspace-main { display: grid; grid-template-rows: auto minmax(220px, 1fr) auto; overflow: hidden; }
.conversation-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.conversation-heading h2 { margin: 2px 0 0; font-size: 17px; }
.conversation-heading .eyebrow { margin: 0; }
.message-stream { min-height: 260px; max-height: 54vh; overflow-y: auto; padding: 26px clamp(16px, 5vw, 56px); }
.welcome-card { max-width: 560px; margin: 5vh auto 0; text-align: center; }
.welcome-mark { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; background: var(--good-bg); color: var(--good); font: 700 14px Georgia, serif; }
.welcome-card h3 { margin: 14px 0 5px; color: var(--text); text-transform: none; letter-spacing: -.01em; font-size: 18px; }
.welcome-card > p { max-width: 46ch; margin: 0 auto 18px; }
.starter-prompts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.starter-prompts button { border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); padding: 8px 11px; font: inherit; font-size: 12px; cursor: pointer; }
.starter-prompts button:hover { border-color: var(--accent); }
.message { width: fit-content; max-width: min(78%, 620px); margin: 0 0 15px auto; padding: 11px 14px; border-radius: 14px 14px 3px 14px; background: var(--good-bg); overflow-wrap: anywhere; white-space: pre-wrap; }
.message-label { margin-bottom: 3px; color: var(--muted); font-size: 10px; font-weight: 650; }
.composer { margin: 0 clamp(12px, 4vw, 40px) 18px; padding: 12px; border: 1px solid var(--border); border-radius: 13px; background: var(--bg); }
.composer-controls { display: flex; gap: 14px; margin-bottom: 10px; }
.composer-controls label { display: grid; gap: 4px; color: var(--muted); font-size: 11px; font-weight: 600; }
.composer select { border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--text); padding: 6px 24px 6px 8px; font: inherit; font-size: 12px; }
.composer textarea { width: 100%; min-height: 72px; resize: vertical; border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; }
.composer textarea::placeholder { color: var(--muted); }
.composer-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid var(--border); padding-top: 10px; }
.composer-footer .muted { font-size: 11px; }
.composer-footer button { white-space: nowrap; }
.durable-controls { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.durable-controls .muted { min-width: 0; font-size: 11px; }
.planner-output { display: grid; gap: 7px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.planner-output h3 { margin: 0; font-size: 13px; }
.planner-output label { color: var(--muted); font-size: 11px; font-weight: 600; }
.planner-output input, .planner-output textarea { width: 100%; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--text); padding: 8px 10px; font: inherit; font-size: 12px; }
.planner-output textarea { min-height: 130px; resize: vertical; }
.secondary-button { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); padding: 8px 11px; font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
.secondary-button:hover { border-color: var(--accent); }
.secondary-button:disabled { opacity: .55; cursor: not-allowed; }
.composer-privacy { margin: 8px 0 0; text-align: center; color: var(--muted); font-size: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 600px) {
  .top { position: sticky; flex-wrap: nowrap; gap: 10px; padding: 8px 12px; }
  .top nav { min-width: 0; flex: 1; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .top nav::-webkit-scrollbar { display: none; }
  .top nav a { flex: 0 0 auto; padding: 5px 8px; font-size: 12px; }
  .account { margin-left: 0; flex: 0 0 auto; }
  .account span { display: none; }
  main { padding: 14px 12px 32px; }
  .workspace-intro { align-items: flex-start; flex-direction: column; gap: 12px; padding: 14px 2px 18px; }
  .workspace-layout { grid-template-columns: minmax(0, 1fr); gap: 10px; min-height: auto; }
  .workspace-sidebar { padding: 9px; }
  .sidebar-heading { padding-bottom: 7px; }
  .thread-list { grid-auto-flow: column; grid-auto-columns: minmax(160px, 72%); grid-template-rows: 1fr; overflow-x: auto; overflow-y: hidden; }
  .thread-item { max-width: 240px; }
  .sidebar-note { display: none; }
  .workspace-main { min-height: calc(100dvh - 250px); }
  .conversation-heading { padding: 13px 14px; }
  .message-stream { min-height: 220px; max-height: none; padding: 18px 12px; }
  .welcome-card { margin: 3vh auto 0; }
  .starter-prompts { justify-content: flex-start; }
  .starter-prompts button { text-align: left; }
  .composer { margin: 0 8px 10px; padding: 10px; }
  .composer-controls { gap: 8px; }
  .composer select { max-width: 45vw; }
  .composer-footer { align-items: flex-end; }
  .durable-controls { align-items: flex-start; flex-direction: column; }
  .durable-controls .secondary-button { width: 100%; }
  .composer-footer .muted { max-width: 55%; }
  .composer-footer .primary-button { padding: 9px 10px; font-size: 12px; }
}

/* Project pages: tabs and the "next up" card. */
.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 14px 0 6px; border-bottom: 1px solid var(--border); }
.tabs a { color: var(--muted); padding: 8px 12px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.next-up { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius); padding: 14px 16px; }
.next-up .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.next-up h3 { margin: 4px 0 8px; font-size: 17px; color: var(--text); text-transform: none; letter-spacing: 0; }
.chip { display: inline-flex; align-items: center; gap: 4px; margin-right: 8px; }
.button { display: inline-block; background: var(--accent); color: var(--bg); padding: 6px 12px; border-radius: 6px; font-weight: 600; margin-right: 8px; }
.button:hover { text-decoration: none; opacity: .9; }
@media (max-width: 640px) {
  .tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .tabs a { white-space: nowrap; }
}

/* Board (kanban) */
.board { display: grid; grid-template-columns: repeat(5, minmax(220px, 1fr)); gap: 12px; align-items: start; overflow-x: auto; padding-bottom: 8px; }
.column { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; min-width: 220px; }
.column h2 { font-size: 14px; margin: 0; display: flex; justify-content: space-between; }
.column .count { color: var(--muted); font-weight: 400; }
.col-hint { font-size: 12px; margin: 2px 0 10px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px; margin-bottom: 8px; }
.card-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-size: 12px; }
.card-title { margin: 6px 0 4px; font-weight: 600; font-size: 14px; overflow-wrap: anywhere; }
.empty { font-size: 13px; }
.blocker { border-color: var(--bad); background: var(--bad-bg); color: var(--bad); margin-bottom: 12px; }

/* Today */
.top nav .count { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 999px; background: var(--info-bg); color: var(--info); font-size: 12px; font-weight: 600; text-align: center; }
.inbox { max-width: 640px; }
.q { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 12px; }
.q-title { font-size: 20px; line-height: 1.35; margin: 4px 0 8px; }
.q-body p { margin: 6px 0; }
.q-rec { color: var(--good); }
.q-empty { font-size: 18px; padding: 28px 0; }
.q-foot { display: flex; flex-wrap: wrap; gap: 14px; align-items: baseline; margin-top: 10px; }
.q-foot .answer-status { flex: 1 1 200px; }
.q-foot summary { cursor: pointer; }
.answers { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.answers button.answer { flex: 1 1 120px; min-height: 48px; font: inherit; font-size: 16px; font-weight: 600; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); cursor: pointer; }
.answers button.answer:hover { border-color: var(--accent); }
.answers button.answer.yes { background: var(--good-bg); color: var(--good); border-color: var(--good); }
.answers button.answer.quiet { flex: 0 1 auto; font-weight: 400; color: var(--muted); }
.answers button.answer.chosen { outline: 2px solid var(--accent); outline-offset: 1px; }
.answers button.answer:disabled { opacity: .6; cursor: default; }
.answer-note { width: min(100%, 320px); margin-top: 6px; font: inherit; font-size: 14px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.one-at-a-time .q:not(.current) { padding: 10px 20px; }
.one-at-a-time .q:not(.current) .q-body, .one-at-a-time .q:not(.current) .q-meta { display: none; }
.one-at-a-time .q:not(.current) .q-title { font-size: 15px; font-weight: 400; margin: 0; color: var(--muted); cursor: pointer; }
.one-at-a-time .q.answered:not(.current) .q-title { text-decoration: line-through; }
.blocker { margin-top: 20px; }
.more li { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.more a { min-width: 130px; }

.run-again { margin: 8px 0 20px; }
.run-again button.answer { min-height: 48px; font: inherit; font-size: 16px; font-weight: 600; padding: 8px 18px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); cursor: pointer; }
.run-again button.answer:hover:not(:disabled) { border-color: var(--accent); }
.run-again button.answer:disabled { opacity: .6; cursor: default; }
.run-again p { margin-top: 8px; }