/* bs — light, quiet, thumb-sized. The sigil column is the chrome: it is
   the syntax, drawn for real, and the only non-editable part of a row. */
:root {
  --bg: #fafaf7; --ink: #222; --dim: #999; --line: #e4e2dc;
  --accent: #2a6f4e; --warn: #b00020; --chip: #eef2ee;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, sans-serif;
  display: flex; flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}

/* ── header ─────────────────────────────────────────────────────── */
#top {
  display: flex; gap: .5rem; align-items: center;
  padding: .4rem .6rem; padding-top: calc(.4rem + env(safe-area-inset-top));
  border-bottom: 1px solid var(--line);
}
#top select, #top button {
  font: inherit; background: none; border: 1px solid var(--line);
  border-radius: .4rem; padding: .15rem .5rem; color: inherit;
}
#net { margin-left: auto; font-size: .8rem; color: var(--dim); }
#net.dirty::before { content: '●'; color: #c90; }
#net.saved::before { content: '●'; color: var(--accent); }
#net.offline::before { content: '○'; color: var(--warn); }
#clockchip {
  background: var(--chip); border-color: var(--accent) !important;
  color: var(--accent); font-variant-numeric: tabular-nums;
}

/* ── panes ──────────────────────────────────────────────────────── */
#panes { flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.pane { border-bottom: 1px solid var(--line); }
.pane-head {
  display: flex; align-items: center; gap: .35rem;
  margin: 0; padding: .45rem .6rem; font-size: .95rem; font-weight: 600;
  position: sticky; top: 0; background: var(--bg); z-index: 2;
  cursor: pointer; user-select: none; -webkit-user-select: none;
}
.pane-head .name { flex: 0 1 auto; }
.pane-head .tot { flex: 1; font-weight: 400; font-size: .8rem; color: var(--dim); white-space: nowrap; overflow: hidden; }
.pane-head .tot.err { color: var(--warn); }
.pane-head button {
  font: inherit; border: none; background: none; color: var(--dim);
  padding: .1rem .5rem; border-radius: .4rem;
}
.pane-head button:active { background: var(--chip); }
.pane.closed .doc, .pane.closed .view { display: none; }
.pane.closed .pane-head { color: var(--dim); }
.doc, .view { padding: .25rem .6rem 1rem; }
.pane[data-mode="view"] .doc { display: none; }
.pane[data-mode="edit"] .view { display: none; }

/* ── rows ───────────────────────────────────────────────────────── */
.row { display: flex; align-items: baseline; min-height: 1.6rem; }
.row .sigil {
  font-family: var(--mono); color: var(--dim);
  flex: none; padding-right: .5ch; white-space: pre;
  user-select: none; -webkit-user-select: none; cursor: pointer;
}
.row .body {
  flex: 1; min-width: 1ch; outline: none;
  white-space: pre-wrap; overflow-wrap: anywhere;
}
.row[data-kind="heading"] { font-weight: 700; margin-top: .5rem; }
.row[data-kind="heading"][data-depth="1"] { font-size: 1.15rem; }
.row[data-kind="comment"], .row[data-kind="attrs"] { color: var(--dim); font-size: .85rem; }
.row[data-kind="code"] .body, .row[data-kind="pre"] .body,
.row[data-kind="clock"] .body { font-family: var(--mono); font-size: .9rem; }
.row[data-kind="code"], .row[data-kind="pre"] {
  background: #f2f1ec; border-radius: .3rem; padding: .2rem .3rem; margin: .15rem 0;
}
.row[data-kind="quote"] .body { font-style: italic; color: #555; }
.row[data-kind="link"] .sigil { color: var(--accent); }
.row[data-status="done"] .body, .row[data-status="cancelled"] .body {
  color: var(--dim); text-decoration: line-through;
}
.row[data-status] .sigil { color: var(--ink); }
.row[data-status="in-progress"] .sigil { color: var(--accent); }
.row[data-kind="clock"] .sigil { color: var(--accent); }
.row.err { box-shadow: -3px 0 0 var(--warn); }
.row[data-depth="2"] { margin-left: 0; }   /* depth is drawn in the sigil itself */
.row:focus-within { background: #f4f6f2; border-radius: .3rem; }

/* ── compiled preview ───────────────────────────────────────────── */
.view ul.tasks { list-style: none; padding-left: 1.2rem; }
.view ul.tasks li::before { content: attr(data-status) ' '; font-size: .75rem; color: var(--dim); }
.view ul.tasks li[data-status]::marker { content: ''; }
.view ul.events { list-style: '◆ '; padding-left: 1.2rem; }
.view pre { background: #f2f1ec; padding: .4rem; border-radius: .3rem; overflow-x: auto; }
.view blockquote { border-left: 3px solid var(--line); margin-left: 0; padding-left: .8rem; color: #555; }
.view h1 { font-size: 1.2rem; } .view h2 { font-size: 1.1rem; } .view h3 { font-size: 1rem; }
.view [data-logged]::after { content: ' ◷' attr(data-logged); color: var(--accent); font-size: .75rem; }
.view [data-est]::after { content: ' ~' attr(data-est); color: var(--dim); font-size: .75rem; }

/* ── toolbar ────────────────────────────────────────────────────── */
#bar {
  display: flex; gap: .4rem; align-items: center;
  padding: .35rem .6rem; border-top: 1px solid var(--line); background: var(--bg);
}
#bar button {
  font: 1.05rem var(--mono); width: 2.6rem; height: 2.2rem;
  border: 1px solid var(--line); border-radius: .5rem; background: none; color: var(--ink);
}
#bar button:active { background: var(--chip); }
#toast {
  flex: 1; font-size: .78rem; color: var(--dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── login ──────────────────────────────────────────────────────── */
#login { border: 1px solid var(--line); border-radius: .6rem; padding: 1.2rem; }
#login::backdrop { background: #fafaf7ee; }
#login input { font: inherit; padding: .4rem; border: 1px solid var(--line); border-radius: .4rem; }
#login button { font: inherit; padding: .4rem .8rem; margin-left: .4rem; }
#loginmsg { color: var(--warn); font-size: .85rem; min-height: 1em; margin: .5rem 0 0; }

/* ── wide screens: all panes shown, day first ───────────────────── */
@media (min-width: 900px) {
  #panes { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; }
  .pane { border-right: 1px solid var(--line); border-bottom: none; min-height: 100%; }
  .pane.closed .doc, .pane.closed .view { display: block; }   /* no accordion */
  .pane.closed .pane-head { color: inherit; }
}