:root {
  --paper: #F6F3EC;
  --card: #FFFDF8;
  --ink: #1B1A17;
  --ink-2: #57534B;
  --muted: #8E897E;
  --rule: #E4DFD3;
  --rule-2: #D6D0C2;
  --claude: #D97757;
  --claude-bg: #FBEDE6;
  --mine: #3F7D58;
  --mine-bg: #EAF2EC;
  --event: #ECE8DF;
  --danger: #B4442E;
  --now: #1B1A17;
  --ppm: 1.6px; /* pixels per minute on the timeline */
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --serif: 'Newsreader', Georgia, serif;
  --bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.4 var(--sans); -webkit-font-smoothing: antialiased; }
body { overscroll-behavior-y: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* ---------- shell ---------- */
.shell { min-height: 100dvh; display: flex; flex-direction: column; }
.top {
  position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 16px 10px; border-bottom: 1px solid var(--rule);
}
.top-row { display: flex; align-items: baseline; gap: 12px; }
.title { font: 500 24px/1.1 var(--serif); letter-spacing: -0.01em; margin: 0; white-space: nowrap; }
.title small { font: 400 13px var(--sans); color: var(--muted); margin-left: 6px; letter-spacing: 0; }
.daynav { display: flex; gap: 2px; margin-left: auto; }
.daynav button { width: 30px; height: 30px; border-radius: 8px; color: var(--ink-2); }
.daynav button:hover { background: var(--rule); }
.summary { margin-top: 6px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-size: 13px; color: var(--ink-2); }
.summary .sep { color: var(--rule-2); }
.pill-btn { border: 1px solid var(--claude); color: var(--claude); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 500; }
.pill-btn:hover { background: var(--claude-bg); }

.tabs { display: none; }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--paper); border-top: 1px solid var(--rule); padding: 6px 4px calc(6px + var(--bottom));
}
.tabbar button { font-size: 11px; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 4px 0; }
.tabbar button svg { width: 20px; height: 20px; }
.tabbar button[aria-current="page"] { color: var(--ink); }
.tabbar .badge { position: absolute; }

main { flex: 1; padding: 0 16px calc(170px + var(--bottom)); }
.view-head { display: flex; align-items: baseline; justify-content: space-between; margin: 18px 0 10px; }
.view-head h2 { font: 500 19px var(--serif); margin: 0; }

/* ---------- task bits ---------- */
.ui { display: inline-flex; gap: 6px; font: 500 10px/1 var(--mono); color: var(--ink-2); letter-spacing: 0.04em; }
.ui span { display: inline-flex; align-items: center; gap: 3px; }
.ui span::before { content: ''; width: 7px; height: 7px; border-radius: 50%; border: 1.25px solid currentColor; }
.ui span.on::before { background: currentColor; }
.ui span.off { color: var(--rule-2); }
.est { font: 400 12px var(--mono); color: var(--muted); }
.by-claude { --accent: var(--claude); --accent-bg: var(--claude-bg); }
.by-mine { --accent: var(--mine); --accent-bg: var(--mine-bg); }
.icon-btn { width: 28px; height: 28px; border-radius: 8px; display: inline-grid; place-items: center; color: var(--ink-2); flex: none; }
.icon-btn:hover { background: var(--rule); }
.icon-btn.ok { color: var(--claude); border: 1px solid var(--claude); background: var(--card); }
.icon-btn.ok:hover { background: var(--claude); color: white; }
.icon-btn svg { width: 15px; height: 15px; }

/* ---------- timeline ---------- */
.tray { margin: 14px 0 4px; }
.tray-title { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.tray-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--rule);
  border-left: 3px solid var(--accent); border-radius: 8px; padding: 6px 10px; font-size: 13px; touch-action: none; user-select: none;
}
.timeline { position: relative; margin: 10px 0 0 46px; border-left: 1px solid var(--rule); touch-action: pan-y; }
.hour { position: absolute; left: -46px; right: 0; height: 0; border-top: 1px solid var(--rule); }
.hour.half { border-top-style: dashed; border-top-color: color-mix(in srgb, var(--rule) 60%, transparent); left: 0; }
.hour b { position: absolute; top: -8px; left: 0; width: 38px; text-align: right; font: 400 11px var(--mono); color: var(--muted); }
.past { position: absolute; left: 0; right: 0; top: 0; background: color-mix(in srgb, var(--paper) 55%, transparent); pointer-events: none; z-index: 3; }
.nowline { position: absolute; left: -5px; right: 0; height: 0; border-top: 1.5px solid var(--now); z-index: 6; pointer-events: none; }
.nowline::before { content: ''; position: absolute; left: 0; top: -5px; width: 8px; height: 8px; border-radius: 50%; background: var(--now); }
.nowline span { position: absolute; left: -42px; top: -9px; width: 38px; text-align: right; font: 500 11px var(--mono); color: var(--paper); background: var(--now); border-radius: 4px; padding: 1px 3px; }

.event {
  position: absolute; left: 6px; right: 6px; border-radius: 8px; z-index: 1; overflow: hidden; padding: 4px 8px; font-size: 12px; color: var(--ink-2);
  background: repeating-linear-gradient(135deg, var(--event) 0 6px, color-mix(in srgb, var(--event) 55%, var(--paper)) 6px 12px);
  border: 1px solid var(--rule);
}
.event .t { font: 400 11px var(--mono); color: var(--muted); margin-right: 6px; }
.allday { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.allday span { font-size: 12px; color: var(--ink-2); background: var(--event); border-radius: 6px; padding: 3px 8px; }

.box {
  position: absolute; left: 6px; right: 6px; z-index: 4; border-radius: 9px; background: var(--card);
  border: 1px solid var(--rule); border-left: 3px solid var(--accent); padding: 5px 8px 5px 10px;
  display: flex; gap: 8px; align-items: flex-start; overflow: hidden; touch-action: pan-y; user-select: none; -webkit-user-select: none;
  box-shadow: 0 1px 0 rgba(27, 26, 23, 0.03); transition: box-shadow 120ms, transform 120ms;
}
.box.by-claude { background: color-mix(in srgb, var(--claude-bg) 55%, var(--card)); }
.box.over-event { left: 38%; }
.box .main { flex: 1; min-width: 0; }
.box .name { font-weight: 500; font-size: 14px; line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.box .meta { display: flex; gap: 10px; align-items: center; margin-top: 2px; }
.box .acts { display: flex; gap: 4px; }
.box.short { align-items: center; padding-top: 1px; padding-bottom: 1px; }
.box.short .meta { display: none; }
.box.short .name { font-size: 12.5px; }
.box.short .acts .icon-btn { width: 22px; height: 18px; border-radius: 6px; }
.box.short .acts .icon-btn svg { width: 12px; height: 12px; }
.box.done { background: transparent; border-left-color: var(--rule-2); }
.box.done .name { text-decoration: line-through; color: var(--muted); }
.box.running { box-shadow: 0 0 0 2px var(--ink); }
.box.dragging { z-index: 10; box-shadow: 0 8px 24px rgba(27, 26, 23, 0.18); transform: scale(1.01); opacity: 0.95; }
.box .grip { position: absolute; left: 0; right: 0; bottom: 0; height: 9px; cursor: ns-resize; touch-action: none; }
.box .grip::after { content: ''; position: absolute; left: 50%; bottom: 3px; width: 22px; height: 2px; margin-left: -11px; border-radius: 2px; background: var(--rule-2); opacity: 0; }
.box:hover .grip::after { opacity: 1; }
.ghost-time { position: absolute; left: -46px; width: 40px; text-align: right; z-index: 12; font: 500 11px var(--mono); background: var(--ink); color: var(--paper); border-radius: 4px; padding: 1px 3px; pointer-events: none; }
.drop-hint { outline: 2px dashed var(--rule-2); outline-offset: 4px; border-radius: 6px; }

/* ---------- now bar + Claude bar ---------- */
.dock { position: fixed; left: 0; right: 0; bottom: calc(58px + var(--bottom)); z-index: 25; padding: 0 12px 8px; pointer-events: none; }
.dock > * { pointer-events: auto; }
.nowbar {
  display: flex; align-items: center; gap: 10px; background: var(--ink); color: var(--paper); border-radius: 12px; padding: 9px 10px 9px 14px; font-size: 13.5px;
  margin-bottom: 8px; box-shadow: 0 6px 20px rgba(27, 26, 23, 0.18);
}
.nowbar .lbl { font: 500 10px var(--mono); letter-spacing: 0.08em; opacity: 0.6; }
.nowbar .what { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nowbar .left { font: 400 12px var(--mono); opacity: 0.75; }
.nowbar button { background: var(--paper); color: var(--ink); border-radius: 8px; padding: 5px 11px; font-size: 12.5px; font-weight: 500; }
.nowbar button.ghost { background: transparent; color: var(--paper); border: 1px solid rgba(246, 243, 236, 0.3); }

.claude-bar { display: flex; gap: 8px; align-items: flex-end; background: var(--card); border: 1px solid var(--rule-2); border-radius: 14px; padding: 6px 6px 6px 12px; box-shadow: 0 6px 20px rgba(27, 26, 23, 0.08); }
.claude-bar textarea { flex: 1; border: 0; outline: 0; resize: none; background: transparent; padding: 6px 0; max-height: 120px; font-size: 15px; line-height: 1.35; }
.claude-bar textarea::placeholder { color: var(--muted); }
.send { background: var(--claude); color: white; border-radius: 10px; height: 34px; padding: 0 12px; font-weight: 500; font-size: 13.5px; display: inline-flex; align-items: center; gap: 6px; flex: none; }
.send:disabled { opacity: 0.45; }
.send svg { width: 14px; height: 14px; }
.run {
  background: var(--card); border: 1px solid var(--rule); border-left: 3px solid var(--claude); border-radius: 12px; padding: 9px 12px; margin-bottom: 8px; font-size: 13.5px;
  box-shadow: 0 6px 20px rgba(27, 26, 23, 0.08); display: flex; gap: 10px; align-items: flex-start;
}
.run .body { flex: 1; white-space: pre-wrap; }
.run .steps { font: 400 11.5px var(--mono); color: var(--muted); margin-top: 4px; }
.dots::after { content: '…'; animation: dots 1.2s steps(3) infinite; display: inline-block; width: 1.2em; overflow: hidden; vertical-align: bottom; }
@keyframes dots { from { width: 0; } to { width: 1.2em; } }

/* ---------- lists (backlog, bin, activity, notes) ---------- */
.add-row { display: flex; gap: 8px; margin: 4px 0 14px; }
.add-row input { flex: 1; background: var(--card); border: 1px solid var(--rule-2); border-radius: 10px; padding: 9px 12px; outline: none; }
.add-row input:focus { border-color: var(--ink-2); }
.btn { border: 1px solid var(--rule-2); background: var(--card); border-radius: 10px; padding: 8px 14px; font-size: 13.5px; font-weight: 500; }
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.claude { background: var(--claude); color: white; border-color: var(--claude); }
.btn.mine { background: var(--mine); color: white; border-color: var(--mine); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: 12.5px; border-radius: 8px; }

.quadrants { display: grid; gap: 18px; }
.quad h3 { margin: 0 0 8px; font: 500 12px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); display: flex; gap: 8px; align-items: center; }
.quad h3 em { font: 400 12px var(--sans); text-transform: none; letter-spacing: 0; color: var(--muted); font-style: normal; }
.quad.drop { background: var(--card); outline: 2px dashed var(--rule-2); border-radius: 10px; }
.item {
  display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--rule); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 8px 8px 8px 12px; margin-bottom: 6px; user-select: none;
}
.item .main { flex: 1; min-width: 0; cursor: pointer; }
.item .name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .meta { display: flex; gap: 10px; align-items: center; margin-top: 2px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.item .acts { display: flex; gap: 2px; align-items: center; }
.item.binned { opacity: 0.75; }
.empty { color: var(--muted); font-size: 13.5px; padding: 10px 2px; }

.week { display: grid; gap: 14px; }
.wday { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 10px 12px; cursor: pointer; }
.wday.is-today { border-color: var(--ink-2); }
.wday-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.wday-head b { font: 500 15px var(--serif); }
.wday-head span { font: 400 11.5px var(--mono); color: var(--muted); }
.load { height: 3px; background: var(--rule); border-radius: 2px; overflow: hidden; margin-bottom: 8px; }
.load i { display: block; height: 100%; background: var(--ink-2); }
.wrow { display: flex; gap: 8px; align-items: baseline; font-size: 13px; padding: 2px 0; }
.wrow .t { font: 400 11.5px var(--mono); color: var(--muted); width: 38px; flex: none; }
.wrow .n { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wrow.ev .n { color: var(--muted); }
.wrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; align-self: center; }
.wrow.done .n { text-decoration: line-through; color: var(--muted); }

.act-row { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--rule); font-size: 13.5px; }
.act-row .who { font: 500 11px var(--mono); width: 52px; flex: none; }
.act-row .who.claude { color: var(--claude); }
.act-row .who.me { color: var(--mine); }
.act-row .what { flex: 1; }
.act-row .when { font: 400 11px var(--mono); color: var(--muted); }
.act-row.undone .what { text-decoration: line-through; color: var(--muted); }

.note { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.note-head { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.note-text { white-space: pre-wrap; margin: 6px 0; }
.status { font: 500 10.5px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 7px; border-radius: 6px; background: var(--event); color: var(--ink-2); }
.status.questions, .status.review { background: var(--claude-bg); color: var(--claude); }
.status.shipped { background: var(--mine-bg); color: var(--mine); }
.status.building, .status.running, .status.queued, .status.shipping { background: var(--ink); color: var(--paper); }
.status.failed, .status.rejected { color: var(--danger); }
.msg { font-size: 13.5px; padding: 6px 10px; border-radius: 8px; margin: 6px 0; white-space: pre-wrap; }
.msg.claude { background: var(--claude-bg); }
.msg.me { background: var(--mine-bg); margin-left: 24px; }
.reply { display: flex; gap: 6px; margin-top: 6px; }
.reply input { flex: 1; border: 1px solid var(--rule-2); border-radius: 8px; padding: 6px 10px; background: var(--paper); }
.note-compose textarea { width: 100%; min-height: 84px; border: 1px solid var(--rule-2); border-radius: 12px; padding: 10px 12px; background: var(--card); resize: vertical; outline: none; }
.note-compose .row { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.toggle { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; color: var(--ink-2); cursor: pointer; }
.toggle input { width: 16px; height: 16px; accent-color: var(--ink); }
.build { border-top: 1px solid var(--rule); padding: 10px 0; font-size: 13.5px; }
.build .guide { background: var(--paper); border-radius: 8px; padding: 8px 10px; margin: 6px 0; white-space: pre-wrap; font-size: 13px; }

.settings label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 4px; }
.settings input, .settings select { width: 100%; border: 1px solid var(--rule-2); border-radius: 10px; padding: 9px 12px; background: var(--card); }
.settings .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.settings .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.settings hr { border: 0; border-top: 1px solid var(--rule); margin: 22px 0 8px; }
.settings h3 { font: 500 16px var(--serif); margin: 18px 0 2px; }
.settings p { font-size: 13px; color: var(--ink-2); margin: 4px 0; }

/* ---------- sheet ---------- */
.scrim { position: fixed; inset: 0; background: rgba(27, 26, 23, 0.28); z-index: 50; animation: fade 140ms ease-out; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 51; background: var(--paper); border-radius: 18px 18px 0 0; max-height: 88dvh; overflow: auto;
  padding: 10px 16px calc(18px + var(--bottom)); animation: up 180ms cubic-bezier(.2, .8, .2, 1); box-shadow: 0 -10px 40px rgba(27, 26, 23, 0.15);
}
.sheet .handle { width: 36px; height: 4px; border-radius: 2px; background: var(--rule-2); margin: 0 auto 12px; }
.sheet input.title-in { width: 100%; border: 0; background: transparent; font: 500 21px var(--serif); outline: none; padding: 4px 0; }
.sheet textarea { width: 100%; border: 1px solid var(--rule); border-radius: 10px; background: var(--card); padding: 8px 10px; min-height: 60px; resize: vertical; outline: none; font-size: 14px; }
.sheet .sec { margin-top: 14px; }
.sheet .sec > .lbl { font-size: 12px; color: var(--muted); margin-bottom: 6px; display: flex; justify-content: space-between; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { border: 1px solid var(--rule-2); border-radius: 8px; padding: 6px 11px; font-size: 13px; background: var(--card); }
.seg button.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.seg input[type="date"] { border: 1px solid var(--rule-2); border-radius: 8px; padding: 5px 8px; background: var(--card); font-size: 13px; }
.stepper { display: flex; align-items: center; gap: 8px; }
.stepper b { font: 500 18px var(--mono); min-width: 74px; text-align: center; }
.stepper button { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--rule-2); background: var(--card); font-size: 18px; }
.origin { font-size: 12px; display: inline-flex; gap: 6px; align-items: center; padding: 3px 8px; border-radius: 6px; background: var(--accent-bg); color: var(--accent); }
.sheet .foot { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.sheet .foot .spacer { flex: 1; }
@keyframes up { from { transform: translateY(24px); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }

/* ---------- login ---------- */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 360px; text-align: center; }
.login-card h1 { font: 500 40px var(--serif); margin: 0 0 6px; }
.login-card p { color: var(--ink-2); margin: 0 0 22px; }
.login-card input { width: 100%; border: 1px solid var(--rule-2); border-radius: 10px; padding: 11px 12px; background: var(--card); margin-bottom: 10px; text-align: center; }
.login-card .btn { width: 100%; padding: 12px; }
.login-card .err { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 18px; }

#toast {
  position: fixed; left: 50%; top: calc(env(safe-area-inset-top, 0px) + 12px); transform: translateX(-50%) translateY(-8px); z-index: 60; opacity: 0; pointer-events: none;
  background: var(--ink); color: var(--paper); font-size: 13.5px; padding: 8px 14px; border-radius: 10px; transition: opacity 160ms, transform 160ms; max-width: calc(100vw - 32px);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
#toast button { color: var(--paper); text-decoration: underline; margin-left: 10px; }

/* ---------- desktop ---------- */
@media (min-width: 960px) {
  :root { --ppm: 1.8px; }
  .tabbar { display: none; }
  .tabs { display: flex; gap: 2px; margin-left: 24px; }
  .tabs button { padding: 5px 11px; border-radius: 8px; font-size: 13.5px; color: var(--ink-2); }
  .tabs button[aria-current="page"] { background: var(--ink); color: var(--paper); }
  .tabs button:hover:not([aria-current="page"]) { background: var(--rule); }
  .top { padding: 14px 28px 10px; }
  main { padding: 0 28px 150px; }
  .split { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 32px; align-items: start; max-width: 1240px; margin: 0 auto; }
  .split > aside { position: sticky; top: 92px; max-height: calc(100dvh - 240px); overflow: auto; padding-right: 4px; }
  .single { max-width: 760px; margin: 0 auto; }
  .quadrants.grid { grid-template-columns: 1fr 1fr; }
  .week { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; max-width: 1240px; margin: 0 auto; }
  .wday { min-height: 220px; }
  .dock { bottom: 0; padding: 0 28px 16px; max-width: 760px; margin: 0 auto; }
  .sheet { left: auto; right: 24px; bottom: 24px; top: auto; width: 420px; border-radius: 18px; max-height: calc(100dvh - 48px); }
  .sheet .handle { display: none; }
}
@media (min-width: 960px) and (max-width: 1100px) {
  .split { grid-template-columns: minmax(0, 1fr) 360px; }
}

.desktop-only { display: none; }
@media (min-width: 960px) { .desktop-only { display: block; } }
@media (max-width: 959px) { .split { display: block; } }
.item .acts { flex: none; }
.wday-head { flex-direction: column; gap: 1px; }
@media (max-width: 959px) {
  .item .acts [data-act="bin"] { display: none; }
  .wday-head { flex-direction: row; }
}
html, body { overflow-x: clip; }
.quadrants > .quad, .week > .wday, .split > * { min-width: 0; }
