/* Direction B: Desk */

:root {
  --font-ui: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-read: 'Literata', 'Iowan Old Style', Georgia, serif;

  --side-w: 252px;
  --list-w: 320px;
  --drawer-w: 440px;
  --mock-h: 34px;
  --tab-h: 58px;
  --read: 19px;
  --r-s: 6px;
  --r-m: 10px;
  --r-l: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

:root, :root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1A222C;          /* Harbour slate */
  --bg-side: #151C24;     /* Deep slate */
  --bg-col: #1D2630;
  --bg-raise: #222C38;    /* Tidewater */
  --bg-code: #151C24;
  --ink: #DDE4EA;         /* Fog */
  --ink-2: #9AA8B6;       /* Pebble */
  --ink-3: #5E6E7F;       /* faint markers, decorative only */
  --line: rgba(170, 195, 215, .09);
  --line-2: rgba(170, 195, 215, .16);
  --hover: rgba(170, 200, 220, .055);
  --sel: rgba(130, 195, 182, .11);
  --accent: #82C3B6;      /* Sea glass */
  --accent-text: #8ED0C2;
  --on-accent: #0F2925;
  --sand: #D6B98C;        /* Airi */
  --sand-bg: rgba(214, 185, 140, .13);
  --add-bg: rgba(130, 195, 182, .10);
  --mark: rgba(130, 195, 182, .20);
  --scrim: rgba(8, 12, 17, .55);
  --shadow: 0 30px 80px -20px rgba(4, 8, 12, .7), 0 0 0 1px rgba(170, 195, 215, .08);
  --t-var: #C7D2DC; --t-fn: #95C4E4; --t-str: #A6D3A0; --t-p: #7F90A2; --t-op: #D6B98C; --t-id: #E3C6A4;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #F5F7F8;
  --bg-side: #E9EDF0;
  --bg-col: #EEF1F3;
  --bg-raise: #FFFFFF;
  --bg-code: #EDF1F4;
  --ink: #1B2530;
  --ink-2: #526170;
  --ink-3: #9AA5B0;
  --line: rgba(30, 50, 70, .09);
  --line-2: rgba(30, 50, 70, .16);
  --hover: rgba(30, 55, 75, .05);
  --sel: rgba(47, 125, 112, .10);
  --accent: #2F7D70;
  --accent-text: #276B60;
  --on-accent: #FFFFFF;
  --sand: #8E6626;
  --sand-bg: rgba(160, 115, 40, .12);
  --add-bg: rgba(47, 125, 112, .09);
  --mark: rgba(47, 125, 112, .16);
  --scrim: rgba(40, 55, 70, .28);
  --shadow: 0 30px 70px -24px rgba(30, 45, 60, .35), 0 0 0 1px rgba(30, 50, 70, .08);
  --t-var: #2A3846; --t-fn: #1F5C88; --t-str: #2F7034; --t-p: #6F7E8C; --t-op: #8E5A10; --t-id: #8A4B2A;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 14px/1.45 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
kbd {
  font: 500 11px/1 var(--font-mono);
  color: var(--ink-2);
  padding: 3px 5px;
  border-radius: 4px;
  border: 1px solid var(--line-2);
  letter-spacing: .02em;
  white-space: nowrap;
}
.ic { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--mark); }

/* ---------- Mock switcher ---------- */
.mockbar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 2px;
  height: calc(var(--mock-h) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
  background: var(--bg-side);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-2);
}
.mockbar-label { margin-right: 8px; }
.mockbar a {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 9px; border-radius: 6px;
}
.mockbar a b { font: 500 11px/1 var(--font-mono); color: var(--ink-3); }
.mockbar a:hover { background: var(--hover); color: var(--ink); }
.mockbar a[aria-current="true"] { color: var(--ink); background: var(--hover); }
.mockbar a[aria-current="true"] b { color: var(--accent-text); }
.shot .mockbar { display: none; }

/* ---------- Shell ---------- */
.app { flex: 1; min-height: 0; display: grid; grid-template-columns: 1fr; }
.pane { display: none; min-height: 0; min-width: 0; overflow-y: auto; overscroll-behavior: contain; }
.side { display: none; }
.tabbar { display: none; }

/* ---------- Sidebar ---------- */
.side {
  background: var(--bg-side);
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  padding: 18px 12px 12px;
  gap: 22px;
}
.side-actions { display: grid; gap: 6px; }
.btn-capture {
  display: flex; align-items: center; gap: 9px;
  height: 38px; padding: 0 10px 0 11px; border-radius: var(--r-m);
  background: var(--accent); color: var(--on-accent);
  font-weight: 560;
}
.btn-capture kbd { margin-left: auto; color: var(--on-accent); border-color: color-mix(in srgb, var(--on-accent) 28%, transparent); opacity: .8; }
.btn-capture:hover { filter: brightness(1.05); }
.side-search {
  display: flex; align-items: center; gap: 9px;
  height: 36px; padding: 0 10px 0 11px; border-radius: var(--r-m);
  color: var(--ink-2);
  background: var(--hover);
}
.side-search:hover { color: var(--ink); }
.side-search kbd { margin-left: auto; }

.side-nav { display: grid; gap: 1px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  min-height: 34px; padding: 6px 10px; border-radius: 8px;
  color: var(--ink-2);
}
.nav-item span:not(.count) { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item:hover { background: var(--hover); color: var(--ink); }
.nav-item[aria-current="page"] { background: var(--sel); color: var(--ink); }
.nav-item[aria-current="page"] .ic { color: var(--accent-text); }
.count { margin-left: auto; font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.nav-item[data-nav="agent"] .count { color: var(--accent-text); font-weight: 560; }
.nav-item.sub .ic { width: 16px; height: 16px; color: var(--ink-3); }

.side-group h2 {
  font-size: 12px; font-weight: 500; color: var(--ink-2);
  padding: 0 10px 6px;
}
.step-link {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 7px 10px; border-radius: 8px; color: var(--ink);
}
.step-link:hover { background: var(--hover); }
.step-ring { flex: none; width: 13px; height: 13px; margin-top: 3px; border-radius: 50%; border: 1.5px solid var(--accent); }
.step-t { display: block; font-size: 13px; line-height: 1.38; }
.step-n { display: block; font-size: 12px; color: var(--ink-2); margin-top: 1px; }

.side-foot { margin-top: auto; display: flex; align-items: center; gap: 6px; }
.airi-line {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 8px; color: var(--ink-2); font-size: 13px;
}
.airi-line:hover { background: var(--hover); color: var(--ink); }
.airi-av {
  flex: none; display: inline-grid; place-items: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--sand-bg); color: var(--sand);
  font: 600 11px/1 var(--font-read);
}
.icon-btn {
  flex: none; display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 8px; color: var(--ink-2);
}
.icon-btn:hover { background: var(--hover); color: var(--ink); }

/* ---------- Now ---------- */
.now-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; min-height: 100%; }
.now-main { padding: 64px clamp(32px, 6vw, 88px) 80px; max-width: 860px; }
.now-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.now-date {
  font: 500 44px/1.1 var(--font-read);
  letter-spacing: -.015em;
  font-variation-settings: 'opsz' 60;
}
.now-sub { margin-top: 12px; color: var(--ink-2); font-size: 15px; }
.sec-h { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.continue { margin-top: 48px; }
.continue .sec-h { margin-bottom: 10px; }
.cont { background: var(--bg-raise); border-radius: var(--r-l); }
.cont-link { display: grid; gap: 6px; padding: 26px 28px 0; border-radius: var(--r-l) var(--r-l) 0 0; }
.cont-title { font: 600 28px/1.22 var(--font-read); letter-spacing: -.01em; text-wrap: balance; }
.cont-meta { color: var(--ink-2); font-size: 13px; }
.cont-link:hover .cont-title { color: var(--accent-text); }
.cont-body { padding: 16px 28px 22px; }
.cont-peek { font: 400 17px/1.65 var(--font-read); color: var(--ink); max-width: 36em; }
.cont-sub { margin-top: 18px; font: 620 17px/1.3 var(--font-read); }
.cont-tasks { margin-top: 8px; display: grid; gap: 4px; font: 400 16px/1.55 var(--font-read); }
.cont-tasks code { font: 400 .8em/1 var(--font-mono); padding: .18em .38em; border-radius: 5px; background: var(--bg); }
.cont-tasks .cb { margin-top: .22em; }
.cont-foot { margin-top: 20px; display: flex; align-items: center; gap: 16px; }
.cont-stop { color: var(--ink-2); font-size: 13px; }
.cont-stop em { font-style: normal; color: var(--ink); }
.cont-go { display: inline-flex; align-items: center; gap: 10px; height: 36px; padding: 0 10px 0 14px; border-radius: 8px; background: var(--hover); font-weight: 540; box-shadow: inset 0 0 0 1px var(--line); }
.cont-go:hover { background: var(--sel); }
.next-row {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 28px 16px;
  border-top: 1px solid var(--line);
  cursor: pointer;
}
.next-k { color: var(--accent-text); font-weight: 520; margin-right: 6px; }
.next-row:has(.cb:checked) > span:last-child { color: var(--ink-2); text-decoration: line-through; text-decoration-color: var(--ink-3); }

.now-inbox { background: var(--bg-col); padding: 64px 28px 32px; display: flex; flex-direction: column; }
.inbox-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.inbox-head .sec-h { font-size: 15px; color: var(--ink); font-weight: 560; }
.inbox-n { color: var(--accent-text); font-size: 13px; }
.link-btn { margin-left: auto; color: var(--ink-2); font-size: 13px; padding: 6px 8px; margin-right: -8px; border-radius: 6px; }
.link-btn:hover { color: var(--ink); background: var(--hover); }
.cap-field {
  display: flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 12px; border-radius: var(--r-m);
  background: var(--bg); color: var(--ink-2); font-size: 13.5px;
  box-shadow: inset 0 0 0 1px var(--line);
  margin-bottom: 14px;
}
.cap-field span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cap-field:hover { color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2); }
.inbox-list { display: grid; }
.inbox-list li { display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 12px 2px; border-bottom: 1px solid var(--line); }
.inbox-list li:last-child { border-bottom: 0; }
.inbox-t { font: 400 15.5px/1.45 var(--font-read); overflow-wrap: anywhere; }
.inbox-time { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; padding-top: 3px; }
.inbox-list li.is-new .inbox-time { color: var(--accent-text); }
.inbox-foot { margin-top: auto; padding-top: 24px; display: flex; gap: 10px; align-items: flex-start; color: var(--ink-2); font-size: 13px; }

/* rows (mobile Now) */
.now-sec { margin-top: 30px; }
.now-sec .sec-h { margin-bottom: 4px; }
.rows { display: grid; }
.row {
  display: flex; align-items: center; gap: 12px;
  min-height: 48px; padding: 8px 0; border-bottom: 1px solid var(--line);
}
.rows .row:last-child { border-bottom: 0; }
.row .ic { color: var(--ink-3); }
.row-t { font-size: 15.5px; }
.row-s { display: block; font-size: 13px; color: var(--ink-2); margin-top: 1px; }
.row-n { margin-left: auto; color: var(--ink-2); }
.row.step { cursor: pointer; align-items: flex-start; padding: 12px 0; }
.row.step .cb { margin-top: 1px; }
.row.step:has(.cb:checked) .row-t { color: var(--ink-2); text-decoration: line-through; text-decoration-color: var(--ink-3); }
.all-notes { margin-top: 14px; border-bottom: 0; background: var(--bg-raise); border-radius: var(--r-m); padding: 0 14px; }

/* ---------- Checkbox ---------- */
.cb {
  appearance: none; -webkit-appearance: none; margin: 0;
  flex: none; width: 18px; height: 18px; border-radius: 5px;
  border: 1.6px solid var(--ink-3);
  display: inline-grid; place-items: center; cursor: pointer;
  transition: background-color .15s var(--ease), border-color .15s var(--ease);
}
.cb::after {
  content: ''; width: 10px; height: 6px; margin-top: -2px;
  border: solid var(--on-accent); border-width: 0 0 2px 2px;
  transform: rotate(-45deg) scale(0); transition: transform .15s var(--ease);
}
.cb:checked { background: var(--accent); border-color: var(--accent); }
.cb:checked::after { transform: rotate(-45deg) scale(1); }
.cb:hover { border-color: var(--accent); }

/* ---------- Pane header (list) ---------- */
.pane-head {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: baseline; gap: 10px;
  padding: 22px 20px 14px; background: var(--bg-col);
}
.pane-title { font-size: 15px; font-weight: 560; }
.pane-count { color: var(--ink-2); font-size: 13px; }
.list-pane { background: var(--bg-col); }

.note-list { padding: 0 10px 24px; display: grid; gap: 2px; }
.nl {
  display: grid; grid-template-columns: 1fr auto; column-gap: 12px; row-gap: 3px;
  padding: 12px 12px 13px; border-radius: var(--r-m);
}
.nl:hover { background: var(--hover); }
.nl[aria-current="page"] { background: var(--sel); }
.nl-t { font-weight: 540; font-size: 14px; line-height: 1.35; }
.nl-w { font-size: 12px; color: var(--ink-2); white-space: nowrap; padding-top: 1px; font-variant-numeric: tabular-nums; }
.nl-w.by-airi { color: var(--sand); }
.nl-x { grid-column: 1 / -1; color: var(--ink-2); font-size: 13px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- Editor ---------- */
.editor-pane { position: relative; }
.ed-bar {
  position: sticky; top: 0; z-index: 3;
  display: flex; align-items: center; gap: 14px;
  height: 52px; padding: 0 22px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
}
.ed-meta { display: flex; align-items: center; gap: 14px; min-width: 0; color: var(--ink-2); font-size: 13px; }
.ed-meta .nb { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); }
.ed-meta .nb .ic { width: 16px; height: 16px; color: var(--ink-3); }
.tag { color: var(--ink-2); }
.tag::before { content: '#'; color: var(--ink-3); margin-right: 1px; }
.ed-when { white-space: nowrap; }
.ed-when.by-airi { color: var(--sand); display: inline-flex; align-items: center; gap: 7px; }
.ed-hint { margin-left: auto; color: var(--ink-2); font-size: 12.5px; display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; }

.doc {
  --gut: 2.6em;
  max-width: calc(35em + var(--gut));
  margin: 0 auto;
  padding: 36px 48px 140px calc(48px + var(--gut));
  font: 400 var(--read)/1.7 var(--font-read);
  font-optical-sizing: auto;
  color: var(--ink);
  font-size: var(--read);
}
.doc > * + * { margin-top: .8em; }
.doc p { text-wrap: pretty; }
.doc strong { font-weight: 650; }
.doc code {
  font: 400 .8em/1 var(--font-mono);
  padding: .18em .38em; border-radius: 5px;
  background: var(--bg-raise); color: var(--ink);
}
.doc a { color: var(--accent-text); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; overflow-wrap: anywhere; }
.md-h1, .md-h2 { position: relative; font-weight: 620; letter-spacing: -.012em; }
.md-h1 { font-size: 1.82em; line-height: 1.2; font-variation-settings: 'opsz' 48; text-wrap: balance; }
.md-h2 { font-size: 1.26em; line-height: 1.3; margin-top: 1.7em !important; }
.mk {
  position: absolute; right: 100%; top: 0;
  margin-right: .55em;
  font: 400 .62em/1 var(--font-mono);
  color: var(--ink-3);
  padding-top: .72em;
  letter-spacing: .04em;
  white-space: nowrap;
}
.md-h1 .mk { padding-top: 0; font-size: .5em; line-height: 2.4; }
.md-h2 .mk { padding-top: 0; font-size: .64em; line-height: 2.03; }
.md-h2.is-caret {
  background: var(--hover);
  margin-left: -.5em; margin-right: -.5em;
  padding: .12em .5em;
  border-radius: 6px;
}
.mk-raw { color: var(--ink-2); font-weight: 400; }
.caret {
  display: inline-block; width: 2px; height: 1.05em; margin-left: 2px;
  background: var(--accent); vertical-align: -.14em; border-radius: 1px;
}

.doc-next {
  display: flex; align-items: center; gap: 12px;
  margin-top: 1em !important;
  font: 400 14px/1.4 var(--font-ui);
  padding: 10px 14px; border-radius: var(--r-m);
  background: var(--bg-raise);
  width: fit-content; max-width: 100%;
  cursor: pointer;
}
.doc-next .next-k { margin-right: 8px; }
.doc-next:has(.cb:checked) > span { color: var(--ink-2); text-decoration: line-through; text-decoration-color: var(--ink-3); }

.md-list { display: grid; gap: .15em; }
.md-li { position: relative; padding-left: 0; }
.md-li::before {
  content: ''; position: absolute; right: calc(100% + .7em); top: .82em;
  width: .42em; height: 1.5px; background: var(--ink-3); border-radius: 1px;
}
.md-li.lvl2 { margin-left: 1.4em; }
.md-task { position: relative; }
.task { display: flex; gap: .7em; align-items: flex-start; cursor: pointer; }
.task .cb { margin-top: .36em; }
.task:has(.cb:checked) > span { color: var(--ink-2); text-decoration: line-through; text-decoration-color: var(--ink-3); text-decoration-thickness: 1px; }
.md-task.is-next .task > span::after {
  content: 'Next step';
  font: 500 11.5px/1 var(--font-ui);
  color: var(--accent-text);
  background: var(--sel);
  padding: 4px 7px; border-radius: 5px;
  margin-left: .7em; vertical-align: .22em;
  text-decoration: none; display: inline-block;
}

.code {
  position: relative;
  background: var(--bg-code);
  border-radius: var(--r-m);
  margin-top: 1em !important; margin-bottom: 1.1em;
  box-shadow: inset 0 0 0 1px var(--line);
}
.code pre { margin: 0; padding: 18px 20px; overflow-x: auto; }
.code pre code { font: 400 14px/1.7 var(--font-mono); background: none; padding: 0; border-radius: 0; color: var(--t-var); }
.code-lang { position: absolute; top: 9px; right: 12px; font: 500 11px/1 var(--font-mono); color: var(--ink-3); }
.t-var { color: var(--t-var); } .t-fn { color: var(--t-fn); } .t-str { color: var(--t-str); }
.t-p { color: var(--t-p); } .t-op { color: var(--t-op); } .t-id { color: var(--t-id); }

/* Airi's lines in a note */
.airi-ln { position: relative; }
.airi-ln::after {
  content: ''; position: absolute; left: -1em; top: .3em; bottom: .3em;
  width: 3px; border-radius: 2px; background: var(--sand);
}
.doc-airi {
  display: flex; align-items: center; gap: 10px;
  font: 400 13px/1.4 var(--font-ui); color: var(--ink-2);
  margin-top: 2.4em !important;
}
.doc-airi .bar { width: 3px; height: 14px; border-radius: 2px; background: var(--sand); }

/* ---------- Activity ---------- */
.activity { background: var(--bg-col); }
.act { padding: 26px 26px 48px; }
.act-top { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.act-top .pane-title { flex: 1; }
.act-h { font: 560 24px/1.25 var(--font-read); letter-spacing: -.01em; display: flex; gap: 12px; align-items: flex-start; }
.act-h .airi-av { width: 28px; height: 28px; font-size: 14px; margin-top: 1px; }
.act-sub { margin-top: 8px; color: var(--ink-2); font-size: 13.5px; line-height: 1.5; }
.act-sec { margin-top: 28px; }
.act-sec > h3 { font-size: 13px; font-weight: 500; color: var(--ink-2); margin-bottom: 10px; }

.left-item { background: var(--bg-raise); border-radius: var(--r-l); padding: 16px 18px; }
.left-item + .left-item { margin-top: 8px; }
.cap-q { display: flex; gap: 12px; justify-content: space-between; }
.cap-q p { font: 400 16px/1.45 var(--font-read); overflow-wrap: anywhere; }
.cap-q time { font-size: 12px; color: var(--ink-2); padding-top: 3px; font-variant-numeric: tabular-nums; }
.airi-ask { display: flex; gap: 10px; margin-top: 12px; color: var(--ink); font-size: 13.5px; line-height: 1.45; }
.airi-ask .airi-av { margin-top: -1px; }
.answers { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; padding-left: 30px; }
.chip {
  height: 32px; padding: 0 12px; border-radius: 8px;
  box-shadow: inset 0 0 0 1px var(--line-2); font-size: 13px; color: var(--ink);
}
.chip:hover { background: var(--hover); }
.answered { margin-top: 12px; padding-left: 30px; color: var(--ink-2); font-size: 13px; }
.back-tag { font-size: 12px; color: var(--ink-2); margin-top: 6px; }

.tl { position: relative; display: grid; gap: 4px; }
.ev { position: relative; padding: 12px 0 14px 26px; }
.ev::before {
  content: ''; position: absolute; left: 4px; top: 19px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg-col); box-shadow: inset 0 0 0 2px var(--sand);
}
.ev::after {
  content: ''; position: absolute; left: 8px; top: 34px; bottom: -10px;
  width: 1px; background: var(--line-2);
}
.ev:last-child::after { display: none; }
.ev.is-undone::before { box-shadow: inset 0 0 0 2px var(--ink-3); }
.ev-head { display: flex; align-items: baseline; gap: 10px; }
.ev-target { font-weight: 560; font-size: 14.5px; line-height: 1.35; }
a.ev-target:hover { color: var(--accent-text); }
.ev-new { font-size: 12px; color: var(--sand); font-weight: 500; white-space: nowrap; }
.ev-time { margin-left: auto; font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.ev-from { margin-top: 5px; font: italic 400 15px/1.45 var(--font-read); color: var(--ink-2); overflow-wrap: anywhere; }
.ev-what { margin-top: 5px; font-size: 13.5px; line-height: 1.5; }
.ev-what a { color: var(--accent-text); }
.ev-what a:hover { text-decoration: underline; text-underline-offset: 3px; }
.ev.is-undone .ev-target, .ev.is-undone .ev-what { color: var(--ink-2); }
.ev.is-undone .ev-what { text-decoration: line-through; text-decoration-color: var(--ink-3); }

.diff {
  margin-top: 12px; border-radius: var(--r-m); overflow: hidden;
  background: var(--bg); box-shadow: inset 0 0 0 1px var(--line);
}
.diff-file { display: flex; align-items: center; gap: 8px; padding: 9px 12px; font: 400 12px/1.2 var(--font-mono); color: var(--ink-2); border-bottom: 1px solid var(--line); }
.diff-file .ic { width: 15px; height: 15px; color: var(--ink-3); }
.diff pre { margin: 0; padding: 8px 0; font: 400 13px/1.75 var(--font-mono); overflow-x: auto; }
.dl { display: flex; padding: 0 12px; white-space: pre; transition: opacity .25s var(--ease), background-color .25s var(--ease); }
.dl .sg { width: 1.4em; flex: none; color: var(--ink-3); user-select: none; }
.dl.add { background: var(--add-bg); color: var(--ink); }
.dl.add .sg { color: var(--accent-text); }
.dl.ctx { color: var(--ink-2); }
.diff.is-undone .dl.add { background: transparent; color: var(--ink-3); text-decoration: line-through; }
.diff.is-undone .dl.add .sg { color: var(--ink-3); }
.diff-msg { padding: 9px 12px 10px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.hash { font: 500 12px/1 var(--font-mono); color: var(--sand); }
.hash.you { color: var(--accent-text); }
.ev-foot { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.ev-foot .commit { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-2); min-width: 0; }
.ev-foot .commit .ic { width: 15px; height: 15px; color: var(--ink-3); }
.btn-undo {
  margin-left: auto; height: 32px; padding: 0 12px; border-radius: 8px;
  font-size: 13px; font-weight: 540; color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.btn-undo:hover { background: var(--hover); }
.btn-undo.primary { background: var(--ink); color: var(--bg); box-shadow: none; }
.btn-undo.primary:hover { background: var(--ink); filter: brightness(1.1); }
.revert { margin-top: 8px; display: flex; gap: 8px; align-items: baseline; font-size: 12.5px; color: var(--ink-2); flex-wrap: wrap; }
.earlier { margin-top: 26px; display: flex; gap: 10px; color: var(--ink-2); font-size: 13px; }

/* ---------- Overlays ---------- */
.layer { position: fixed; inset: 0; z-index: 50; display: flex; justify-content: center; align-items: flex-start; }
.layer[hidden] { display: none; }
.scrim { position: absolute; inset: 0; background: var(--scrim); }
.palette, .capture {
  position: relative; width: min(680px, calc(100vw - 48px));
  margin-top: 13vh;
  background: var(--bg-raise);
  border-radius: 16px;
  box-shadow: var(--shadow);
  animation: pop .16s var(--ease);
}
@keyframes pop { from { opacity: 0; transform: translateY(-6px) scale(.985); } }
.pal-input { display: flex; align-items: center; gap: 12px; padding: 0 18px; height: 60px; border-bottom: 1px solid var(--line); }
.pal-input .ic { width: 20px; height: 20px; color: var(--ink-2); }
.pal-input input {
  flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none;
  color: var(--ink); font: 400 19px/1 var(--font-ui); letter-spacing: -.005em;
}
.pal-input input::placeholder { color: var(--ink-2); }
.pal-list { max-height: min(56vh, 470px); overflow-y: auto; padding: 6px 8px 8px; }
.pal-g { padding: 12px 12px 6px; font-size: 12px; color: var(--ink-2); font-weight: 500; }
.pr {
  display: flex; align-items: center; gap: 12px;
  min-height: 46px; padding: 8px 12px; border-radius: 10px; cursor: pointer;
}
.pr .ic { color: var(--ink-3); }
.pr[aria-selected="true"] { background: var(--sel); }
.pr[aria-selected="true"] .ic { color: var(--accent-text); }
.pr-main { flex: 1; min-width: 0; }
.pr-t { display: block; font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pr-s { display: block; font: italic 400 14px/1.45 var(--font-read); color: var(--ink-2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pr-r { flex: none; font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.pr mark { background: none; color: var(--accent-text); font-weight: 620; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
.pal-empty { padding: 26px 12px; color: var(--ink-2); }
.pal-foot { display: flex; gap: 18px; align-items: center; padding: 11px 18px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 12px; }
.pal-foot kbd { margin-right: 3px; }
.pal-count { margin-left: auto; }

.capture { padding: 22px 22px 16px; margin-top: 18vh; width: min(640px, calc(100vw - 48px)); }
.capture textarea {
  width: 100%; border: 0; outline: 0; resize: none; background: none;
  color: var(--ink); font: 400 23px/1.5 var(--font-read); padding: 0;
  caret-color: var(--accent);
}
.capture textarea::placeholder { color: var(--ink-2); }
.cap-foot { display: flex; align-items: center; gap: 16px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.cap-dest { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; }
.cap-dest .ic { width: 16px; height: 16px; }
.cap-keys { margin-left: auto; color: var(--ink-2); font-size: 12px; display: inline-flex; gap: 6px; align-items: center; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 38px; padding: 0 12px 0 16px; border-radius: 9px;
  background: var(--accent); color: var(--on-accent); font-weight: 580;
}
.btn-primary kbd { color: var(--on-accent); border-color: color-mix(in srgb, var(--on-accent) 28%, transparent); opacity: .8; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:disabled { opacity: .5; cursor: default; }
.txt-btn { color: var(--accent-text); font-size: 16px; min-height: 44px; padding: 0 4px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; z-index: 80; left: 50%; bottom: 28px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 16px;
  max-width: calc(100vw - 32px);
  padding: 12px 12px 12px 18px; border-radius: 12px;
  background: var(--ink); color: var(--bg);
  font-size: 14px; line-height: 1.35;
  box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .45);
  animation: rise .2s var(--ease);
}
.toast[hidden] { display: none; }
@keyframes rise { from { opacity: 0; transform: translate(-50%, 8px); } }
.toast-act { font-weight: 620; color: var(--bg); padding: 6px 10px; border-radius: 7px; min-height: 36px; text-decoration: underline; text-underline-offset: 3px; }
.toast-act:hover { background: color-mix(in srgb, var(--bg) 12%, transparent); }
.toast-act[hidden] { display: none; }

/* =========================================================
   Desktop
   ========================================================= */
@media (min-width: 861px) {
  .m-only { display: none !important; }
  .side { display: flex; }
  .app { grid-template-columns: var(--side-w) minmax(0, 1fr); }
  body[data-view="now"] #nowPane { display: block; }
  body[data-view="list"] .app,
  body[data-view="editor"] .app { grid-template-columns: var(--side-w) var(--list-w) minmax(0, 1fr); }
  body[data-view="list"] #listPane, body[data-view="editor"] #listPane,
  body[data-view="list"] #editorPane, body[data-view="editor"] #editorPane { display: block; }
  body[data-view="agent"] .app { grid-template-columns: var(--side-w) minmax(0, 1fr) var(--drawer-w); }
  body[data-view="agent"] #editorPane, body[data-view="agent"] #activity { display: block; }
  .act-close { display: inline-grid; }
}
@media (min-width: 861px) and (max-width: 1180px) {
  :root { --side-w: 224px; --drawer-w: 380px; }
  body[data-view="editor"] .app { grid-template-columns: var(--side-w) minmax(0, 1fr); }
  body[data-view="editor"] #listPane { display: none; }
  .now-grid { grid-template-columns: minmax(0, 1fr) 320px; }
  .doc { --gut: 2.2em; padding-left: calc(32px + var(--gut)); padding-right: 32px; }
}

/* =========================================================
   Phone
   ========================================================= */
@media (max-width: 860px) {
  :root { --read: 17.5px; --mock-h: 44px; }
  .d-only { display: none !important; }
  body[data-view="now"] #nowPane,
  body[data-view="list"] #listPane,
  body[data-view="editor"] #editorPane,
  body[data-view="agent"] #activity { display: block; }

  .mockbar { gap: 0; padding-left: max(8px, env(safe-area-inset-left)); padding-right: max(8px, env(safe-area-inset-right)); }
  .mockbar-label { margin-right: auto; padding-left: 6px; }
  .mockbar a { height: 44px; min-width: 44px; padding: 0 6px; justify-content: center; }
  .mockbar a span { display: none; }
  .mockbar a b { font-size: 13px; }

  .tabbar {
    flex: none; display: grid; grid-template-columns: repeat(4, 1fr);
    height: calc(var(--tab-h) + env(safe-area-inset-bottom));
    padding: 0 max(6px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(6px, env(safe-area-inset-left));
    background: var(--bg-side);
    border-top: 1px solid var(--line);
  }
  .tabbar a {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    font-size: 11px; color: var(--ink-2); min-height: 44px;
  }
  .tabbar .ic { width: 22px; height: 22px; }
  .tabbar a[aria-current="page"] { color: var(--ink); }
  .tabbar a[aria-current="page"] .ic { color: var(--accent-text); }
  .tab-ic { position: relative; display: inline-grid; }
  .badge {
    position: absolute; top: -5px; left: 14px;
    min-width: 17px; height: 17px; padding: 0 4px; border-radius: 9px;
    background: var(--accent); color: var(--on-accent);
    font: 600 10.5px/17px var(--font-ui); text-align: center;
  }
  .tab-cap-btn { display: inline-grid; place-items: center; width: 44px; height: 30px; border-radius: 10px; background: var(--accent); color: var(--on-accent); }
  .tab-capture { color: var(--ink) !important; }
  .tab-capture .ic { color: var(--on-accent) !important; width: 20px; height: 20px; stroke-width: 2; }

  /* Now (phone): one column, inbox moves up */
  .now-grid { display: flex; flex-direction: column; min-height: 0; padding: 22px 20px 32px; }
  .now-main { display: contents; }
  .now-head { order: 1; }
  .continue { order: 2; margin-top: 26px; }
  .now-inbox { order: 3; }
  .now-pinned { order: 4; }
  .now-steps { order: 5; }
  .now-date { font-size: 31px; }
  .now-sub { font-size: 14.5px; margin-top: 8px; }
  .now-head .icon-btn { width: 44px; height: 44px; margin: -6px -10px 0 0; }
  .cont-link { padding: 18px 18px 14px; gap: 5px; }
  .continue .sec-h { margin-bottom: 8px; }
  .cont-title { font-size: 21px; }
  .next-row { padding: 12px 18px 14px; min-height: 48px; }
  .now-inbox { background: none; padding: 0; margin-top: 30px; }
  .inbox-head { margin-bottom: 2px; }
  .inbox-head .sec-h { font-size: 13px; color: var(--ink-2); font-weight: 500; }
  .link-btn { min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; color: var(--accent-text); }
  .inbox-list li { padding: 11px 0; }
  .inbox-t { font-size: 15.5px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
  .inbox-foot { padding-top: 10px; }

  /* list */
  .pane-head { padding: 6px 12px 12px; flex-wrap: wrap; background: var(--bg); }
  .list-pane { background: var(--bg); }
  .back { display: inline-flex !important; align-items: center; gap: 2px; min-height: 44px; padding-right: 8px; margin-left: -6px; color: var(--accent-text); font-size: 16px; }
  .back .ic { width: 22px; height: 22px; }
  .pane-head .back { width: 100%; }
  .pane-title { font: 560 26px/1.2 var(--font-read); padding-left: 8px; }
  .nl { padding: 14px 10px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nl[aria-current="page"] { background: none; }
  .nl-t { font-size: 15.5px; }
  .nl-x { font-size: 14px; }

  /* editor */
  .ed-bar { height: 52px; padding: 0 8px 0 12px; gap: 6px; }
  .ed-bar .ed-meta { display: none; }
  .ed-bar .icon-btn { margin-left: auto; width: 44px; height: 44px; }
  .doc { --gut: 0px; padding: 8px 20px 60px; }
  .doc-meta { display: flex !important; flex-wrap: wrap; gap: 6px 14px; font: 400 13px/1.4 var(--font-ui); color: var(--ink-2); margin-bottom: 14px; }
  .doc-meta .nb { display: inline-flex; gap: 6px; align-items: center; color: var(--ink); }
  .doc-meta .nb .ic { width: 15px; height: 15px; color: var(--ink-3); }
  .mk { position: static; margin-right: .35em; padding: 0; vertical-align: .3em; font-size: .45em !important; line-height: 1 !important; }
  .md-task.is-next .task > span::after { display: none; }
  .md-h1 { font-size: 1.5em; text-wrap: pretty; }
  .md-li { padding-left: 1.1em; }
  .md-li::before { right: auto; left: 0; }
  .md-li.lvl2 { margin-left: 1.1em; }
  .task { min-height: 36px; }
  .task .cb { width: 20px; height: 20px; margin-top: .3em; }
  .md-task + .md-task { margin-top: .2em; }
  .md-h2.is-caret { margin-left: -.45em; margin-right: -.45em; padding-left: .45em; padding-right: .45em; }
  .code pre { padding: 16px 14px; }
  .code pre code { font-size: 12px; }
  .doc-next { width: 100%; padding: 12px 14px; font-size: 14.5px; }
  .airi-ln::after { left: -12px; }

  /* activity */
  .activity { background: var(--bg); }
  .act { padding: 8px 20px 40px; }
  .act-top { margin-bottom: 8px; }
  .act-top { margin: 6px 0 14px; }
  .act-top .pane-title { font: 560 28px/1.2 var(--font-read); padding: 0; }
  .act-h { font: 560 16px/1.35 var(--font-ui); align-items: center; gap: 10px; }
  .act-h .airi-av { width: 24px; height: 24px; font-size: 12px; margin: 0; }
  .chip { height: 40px; padding: 0 14px; font-size: 14px; }
  .btn-undo { height: 40px; padding: 0 16px; font-size: 14px; }
  .left-item { padding: 14px 16px; }
  .answers { padding-left: 0; }
  .answered { padding-left: 0; }

  /* overlays become full screens */
  .layer { align-items: stretch; }
  .scrim { display: none; }
  .palette, .capture {
    width: 100%; margin: 0; border-radius: 0; box-shadow: none;
    background: var(--bg);
    display: flex; flex-direction: column;
    padding-top: env(safe-area-inset-top);
    animation: none;
  }
  .pal-input { height: 60px; padding: 0 12px 0 18px; border-bottom: 1px solid var(--line); }
  .pal-input input { font-size: 17px; }
  .pal-list { max-height: none; flex: 1; padding: 6px 8px calc(24px + env(safe-area-inset-bottom)); }
  .pr { min-height: 56px; padding: 10px 12px; }
  .pr-t { white-space: normal; line-height: 1.35; font-size: 15.5px; }
  .pr-s { white-space: normal; font-size: 14.5px; }
  .pal-g[data-g="actions"], .pr[data-kind="action"] { display: none; }

  .capture { padding: env(safe-area-inset-top) 20px calc(16px + env(safe-area-inset-bottom)); }
  .cap-top { display: flex !important; align-items: center; justify-content: space-between; height: 52px; margin: 0 -4px 10px; }
  .capture textarea { flex: 1; font-size: 24px; line-height: 1.45; }
  .cap-foot { border-top: 0; padding-top: 0; margin-top: 12px; }
  .cap-submit { width: 100%; height: 56px; font-size: 17px; border-radius: 14px; }
}

@media (max-width: 860px) {
  .toast { bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) + 14px); width: calc(100vw - 32px); justify-content: space-between; }
}

.doc-meta { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}