/* The margin: notes beside their lines in pencil, its switcher, Overflow, pinned cards.
   In the narrow layout: chips under paragraphs and a tray of cards at the bottom. */

/* ---------- The layer beside the text ---------- */
.margin { position: absolute; top: 0; left: calc(100% + var(--mgap)); width: var(--mw); height: 0; z-index: 3; font: 400 13px/1.4 var(--font-ui); }
.margin > [data-view] { display: none; }
html[data-margin="review"] .margin > [data-view="review"],
html[data-margin="notes"] .margin > [data-view="notes"],
html[data-margin="alts"] .margin > [data-view="alts"] { display: block; }
@media (max-width: 1079px) { .margin { display: none; } }
@media (min-width: 1080px) { .page { padding-top: calc(var(--spine-h) + var(--safe-t) + var(--s5) + var(--s9)); } }

/* Every line-aligned thing moves on the spring and arrives from the right. */
.rn, .nn, .alts {
  position: absolute; top: 0; left: 0; width: 100%;
  transform: translate(0, var(--y, 0)); opacity: 1;
  transition: transform var(--spring-t) var(--spring), opacity var(--fade-t) ease;
}
.rn.is-new, .nn.is-new, .alts.is-new { opacity: 0; transform: translate(8px, var(--y, 0)); transition: none; }
.rn.is-gone, .nn.is-gone { opacity: 0; pointer-events: none; }

/* ---------- A review note: one line in pencil until you open it ---------- */
.rn { --tone: var(--blue); --tone-mark: var(--blue-mark); border-radius: var(--r); }
.rn.tone-red { --tone: var(--red); --tone-mark: var(--red-mark); }
.rn-row {
  position: relative; display: flex; align-items: baseline; gap: 6px; width: 100%; height: 20px; padding: 0 4px 0 13px; margin: 0;
  border: 0; border-radius: var(--r-xs); background: transparent; color: var(--ink-2); text-align: left;
  font: italic 400 14px/20px var(--font-serif); letter-spacing: 0; white-space: nowrap; overflow: hidden;
  transition: background-color 120ms ease;
}
.rn-row::before { content: ""; position: absolute; left: 0; top: 8.5px; width: 8px; height: 3px; background: var(--ul-blue) no-repeat 0 50% / 100% 100%; filter: var(--tone-filter, none); }
.rn.tone-red .rn-row::before { background-image: var(--ul-red); }
.rn-kind { flex: none; color: var(--tone); font: 600 12px/20px var(--font-ui); font-style: normal; letter-spacing: 0; }
.rn-detail { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.rn-del { color: var(--ink-3); text-decoration-color: var(--red-mark); text-decoration-thickness: 1.5px; }
.rn-ins { color: var(--blue); font-weight: 400; }
.rn-save { flex: none; margin-left: auto; padding-left: 6px; color: var(--red); font: 600 11.5px/20px var(--font-ui); font-style: normal; font-variant-numeric: tabular-nums; transition: opacity 120ms ease; }
.rn-save.is-est { font-weight: 500; }
.rn-est { margin: 4px 0 0; color: var(--ink-2); font: 400 12px/1.45 var(--font-ui); font-style: normal; }
.rn:not(.is-open):hover .rn-row, .rn.is-lit .rn-row { background: var(--hover); color: var(--ink); }
/* × ignores this one note. It appears with the pointer and takes the saving's place. */
.rn-x {
  position: absolute; top: -2px; right: 0; display: grid; place-items: center; width: 24px; height: 24px; padding: 0; border: 0; border-radius: var(--r-xs);
  background: transparent; color: var(--ink-3); opacity: 0; transition: opacity 120ms ease, background-color 120ms ease, color 120ms ease, transform var(--press-t) ease-out;
}
.rn-x .icon { width: 12px; height: 12px; stroke-width: 1.8; }
.rn:hover .rn-x, .rn:focus-within .rn-x, .rn.is-open .rn-x { opacity: 1; }
.rn:hover .rn-save, .rn:focus-within .rn-save, .rn.is-open .rn-save { opacity: 0; }
.rn-x:hover { background: var(--press); color: var(--ink); }
.rn-x:active { transform: scale(.9); }
.rn.no-x .rn-x { display: none; }
.rn:hover .rn-row, .rn.is-open .rn-row { padding-right: 26px; }
.rn-row:focus-visible { outline-offset: 0; }
html.is-typing .rn.is-caret-line:not(.is-open) { opacity: .28; }
.rn.is-open {
  /* Opens in place: the notes below make room instead of being covered. */
  z-index: 5; margin: 0; padding: 0 0 10px; background: transparent; box-shadow: none;
  border-left: 2px solid var(--tone-mark); border-radius: 0 var(--r-xs) var(--r-xs) 0; padding-left: 10px; margin-left: -12px; width: calc(100% + 12px);
}
.rn.is-open .rn-row::before { display: none; }
.rn.is-open .rn-row { padding-left: 0; }
.rn.is-open .rn-row { padding-left: 13px; white-space: normal; height: auto; min-height: 20px; }
.rn.is-open .rn-detail { white-space: normal; }
.rn-more { display: grid; gap: 10px; margin-top: 8px; animation: fade-in 180ms ease; }
.rn-msg { color: var(--ink-2); font: 400 14px/1.45 var(--font-serif); }
.rn-quote { color: var(--ink); font: italic 400 14px/1.45 var(--font-serif); }
.rn-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.rn-ai { display: contents; }
.fix {
  display: inline-flex; align-items: baseline; gap: 7px; min-height: 32px; padding: 6px 11px; border: 1px solid var(--rule-2); border-radius: var(--r-sm);
  background: var(--paper); color: var(--ink); text-align: left;
  transition: border-color 120ms ease, background-color 120ms ease, transform var(--press-t) ease-out;
}
.fix:hover { border-color: var(--ink-3); background: var(--canvas); }
.fix:active { transform: scale(.97); }
.fix-word { font: 400 14px/1.2 var(--font-serif); }
.fix-note { color: var(--red); font: 600 12px/1 var(--font-ui); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rn-act {
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0 9px; margin-left: -2px; border: 0; border-radius: var(--r-sm);
  background: transparent; color: var(--blue); font: 600 12px/1.2 var(--font-ui);
  transition: background-color 120ms ease, transform var(--press-t) ease-out;
}
.rn-act:hover { background: var(--blue-wash); }
.rn-act:active { transform: scale(.97); }
.rn-act .icon { width: 14px; height: 14px; }
.rn-hide {
  justify-self: start; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 7px; margin: 0 0 -4px -7px;
  border: 0; border-radius: var(--r-xs); background: transparent; color: var(--ink-2); font: 600 12px/1 var(--font-ui);
}
.rn-hide:hover { background: var(--hover); color: var(--ink); }
.rn-hide .icon { width: 14px; height: 14px; }
.rn-busy { color: var(--ink-2); font-size: 12px; display: inline-flex; align-items: center; }
.rn-error { color: var(--red); font-size: 12px; }

/* ---------- The margin head: the switcher (and the grade while reviewing) ---------- */
.margin-head {
  position: fixed; z-index: 20; top: calc(var(--spine-h) + var(--safe-t) + var(--s4));
  left: calc(var(--col-r, 800px) + var(--mgap) - 12px); width: calc(var(--mw) + 24px);
  padding: 0 12px 13px;
  background: linear-gradient(var(--paper) 78%, color-mix(in srgb, var(--paper) 0%, transparent));
  animation: head-in var(--spring-t) var(--spring);
}
@keyframes head-in { from { opacity: 0; transform: translateX(8px); } }
.mh-row { display: flex; align-items: center; gap: 4px; margin-left: -9px; }
.mh-tabs { display: flex; gap: 2px; }
.mh-tab {
  display: inline-flex; align-items: center; gap: 5px; height: 30px; padding: 0 9px; border: 0; border-radius: var(--r-sm);
  background: transparent; color: var(--ink-2); font: 500 13px/1 var(--font-ui); letter-spacing: -.006em;
  transition: background-color 120ms ease, color 120ms ease, transform var(--press-t) ease-out;
}
.mh-tab:hover { color: var(--ink); background: var(--hover); }
.mh-tab:active { transform: scale(.97); }
.mh-tab[aria-selected="true"] { color: var(--ink); font-weight: 600; background: var(--canvas); box-shadow: inset 0 0 0 1px var(--rule); }
.tab-n { color: var(--ink-3); font-weight: 500; font-size: 12px; font-variant-numeric: tabular-nums; }
.tab-n:empty { display: none; }
.mh-close { margin-left: auto; width: 30px; height: 30px; }
.mh-sub { position: relative; display: grid; gap: 2px; margin-top: 8px; }
html:not([data-margin="review"]) .mh-sub { display: none; }
.mh-line { display: flex; align-items: center; gap: 6px; }
.mh-grade {
  display: inline-flex; align-items: baseline; gap: 5px; height: 26px; padding: 0 7px; margin-left: -7px; border: 0; border-radius: var(--r-xs);
  background: transparent; color: var(--ink-2); font: 400 12.5px/26px var(--font-ui); cursor: default;
  transition: background-color 120ms ease;
}
.mh-grade b { color: var(--ink); font-weight: 600; white-space: pre; text-decoration: underline dotted color-mix(in srgb, var(--ink-3) 70%, transparent); text-underline-offset: 4px; }
.mh-grade:not(:disabled):hover, .mh-grade[aria-expanded="true"] { background: var(--hover); }
.mh-grade:disabled b { text-decoration: none; }
/* Pencil or highlighter: how the fixes are marked on the page. */
.mh-marks { margin-left: auto; display: inline-flex; gap: 1px; padding: 2px; border-radius: var(--r-sm); background: var(--canvas); }
.mh-mark {
  display: grid; place-items: center; width: 24px; height: 22px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--ink-3);
  transition: background-color 120ms ease, color 120ms ease, box-shadow 120ms ease, transform var(--press-t) ease-out;
}
.mh-mark .icon { width: 13px; height: 13px; }
.mh-mark:hover { color: var(--ink); }
.mh-mark:active { transform: scale(.92); }
.mh-mark[aria-pressed="true"] { background: var(--paper); color: var(--ink); box-shadow: var(--shadow-sm); }
.mh-changed { color: var(--blue); font: 600 12px/1.3 var(--font-ui); animation: fade-in 180ms ease; }
.mh-undo { padding: 0 2px; border: 0; background: transparent; color: var(--blue); font: inherit; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.mh-action { justify-self: start; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 7px; margin-left: -7px; border: 0; border-radius: var(--r-xs); background: transparent; color: var(--blue); font: 600 12.5px/1 var(--font-ui); }
.mh-action:hover { background: var(--blue-wash); }
.mh-action .icon { width: 14px; height: 14px; }

/* ---------- The grade's ruler: it grows out of the word "Grade" ---------- */
.grade-pop {
  position: absolute; z-index: 8; top: 30px; left: -12px; width: calc(100% + 24px); padding: 14px 16px 12px;
  background: var(--paper); border-radius: var(--r); box-shadow: var(--shadow-lg);
  transform-origin: 28px 0; animation: gr-in 420ms var(--spring);
}
.grade-pop.is-leaving { opacity: 0; transform: scale(.97); transition: opacity 140ms ease-in, transform 140ms ease-in; pointer-events: none; }
@keyframes gr-in { from { opacity: 0; transform: scale(.94); filter: blur(3px); } }
.gr-lede { display: flex; align-items: center; gap: 12px; margin: 0; color: var(--ink-2); font: 400 12.5px/1.4 var(--font-ui); }
.gr-num { flex: none; min-width: 1.15em; color: var(--ink); font: 600 40px/1 var(--font-serif); letter-spacing: -.03em; font-variant-numeric: lining-nums tabular-nums; text-align: center; }
.gr-ruler { position: relative; margin: 18px 4px 0; }
.gr-dots { position: relative; height: 34px; }
.gr-dot {
  position: absolute; left: var(--x); bottom: calc(5px + var(--lv) * 7px); width: 6px; height: 6px; margin-left: -3px; border-radius: 50%;
  background: var(--ink-3); transition: transform 160ms var(--spring), background-color 120ms ease;
}
.gr-dot::before { content: ""; position: absolute; inset: -4px; }
.gr-dot:hover { background: var(--ink); transform: scale(1.5); }
.gr-track { position: relative; height: 14px; border-top: 1.5px solid var(--ink); }
.gr-tick { position: absolute; left: var(--x); top: 0; width: 1px; height: 4px; background: var(--ink-3); }
.gr-tick.is-major { height: 7px; background: var(--ink); }
.gr-tick.is-major::after { content: attr(data-n); position: absolute; top: 9px; left: 50%; transform: translateX(-50%); color: var(--ink-2); font: 500 10.5px/1 var(--font-ui); font-variant-numeric: tabular-nums; }
/* Your draft: a pencil tick that stands on the line. */
.gr-mark { --tone: var(--blue-mark); position: absolute; left: var(--x, 0%); top: -15px; width: 3px; height: 15px; margin-left: -1.5px; border-radius: 1.5px; background: var(--tone); }
.gr-mark::after { content: ""; position: absolute; left: 50%; top: -5px; width: 9px; height: 9px; margin-left: -4.5px; border-radius: 50%; background: var(--tone); box-shadow: 0 0 0 2.5px var(--paper); }
.gr-mark.band-OK { --tone: var(--ink-2); }
.gr-mark.band-Hard { --tone: var(--red-mark); }
.gr-bands { display: grid; grid-template-columns: 8.5fr 3fr 3.5fr; gap: 3px; margin-top: 14px; color: var(--ink-3); font: 500 10.5px/1 var(--font-ui); }
.gr-bands span { padding-top: 5px; border-top: 2px solid var(--blue-mark); }
.gr-bands .b-fair { border-top-color: var(--rule-2); }
.gr-bands .b-hard { border-top-color: var(--red-mark); }
.gr-refs { list-style: none; margin: 12px 0 0; padding: 10px 0 0; display: grid; gap: 1px; box-shadow: inset 0 1px 0 var(--rule); }
.gr-refs li { display: grid; grid-template-columns: 22px 1fr; align-items: baseline; gap: 8px; padding: 3px 6px; margin: 0 -6px; border-radius: var(--r-xs); color: var(--ink-2); font: 400 12.5px/1.35 var(--font-ui); }
.gr-ref-n { color: var(--ink-3); font-weight: 500; font-variant-numeric: tabular-nums; text-align: right; }
.gr-refs li.is-me { --tone: var(--blue); background: var(--blue-wash); color: var(--tone); font-weight: 600; }
.gr-refs li.is-me .gr-ref-n { color: var(--tone); font-weight: 650; }
.gr-refs li.is-me.band-OK { --tone: var(--ink); background: var(--canvas); }
.gr-refs li.is-me.band-Hard { --tone: var(--red); background: var(--red-wash); }
/* The one orchestrated moment: ticks rule themselves left to right, dots drop in, the list follows. */
.grade-pop.is-drawing .gr-tick { animation: gr-tick 260ms ease-out both; animation-delay: calc(var(--i) * 16ms + 60ms); }
.grade-pop.is-drawing .gr-track { animation: gr-rule 380ms var(--spring) both; transform-origin: 0 0; }
.grade-pop.is-drawing .gr-dot { animation: gr-drop 420ms var(--spring) both; animation-delay: calc(var(--i) * 45ms + 320ms); }
.grade-pop.is-drawing .gr-refs li, .grade-pop.is-drawing .gr-bands span { animation: gr-row 300ms ease-out both; animation-delay: calc(var(--i, 0) * 45ms + 260ms); }
@keyframes gr-tick { from { opacity: 0; transform: scaleY(0); transform-origin: 0 0; } }
@keyframes gr-rule { from { clip-path: inset(-20px 100% -20px 0); } to { clip-path: inset(-20px -4px -20px 0); } }
@keyframes gr-drop { from { opacity: 0; transform: translateY(-10px); } }
@keyframes gr-row { from { opacity: 0; transform: translateY(3px); } }
@media (prefers-reduced-motion: reduce) { .grade-pop, .grade-pop * { animation: none !important; } }

/* ---------- Overflow: scrap paper in the margin ---------- */
.margin-panel {
  position: fixed; z-index: 19; top: calc(var(--spine-h) + var(--safe-t) + var(--s4) + 30px + var(--s5));
  bottom: var(--s6); left: calc(var(--col-r, 800px) + var(--mgap)); width: var(--mw);
  display: flex; flex-direction: column; gap: var(--s4);
  animation: head-in var(--spring-t) var(--spring);
}
html.has-cards .margin-panel { bottom: 34vh; }
.ov-text {
  flex: 1; min-height: 0; width: 100%; resize: none; padding: var(--s5); margin: 0;
  border: 0; border-radius: var(--r); background: var(--canvas); color: var(--ink);
  font: 400 15px/1.55 var(--font-write); outline: none;
  box-shadow: inset 0 0 0 1px var(--rule);
  transition: box-shadow 160ms ease, background-color 400ms ease;
}
.ov-text:focus { box-shadow: inset 0 0 0 1.5px var(--blue-mark); }
.ov-text::placeholder { color: var(--ink-3); font-style: italic; }
.ov-text.is-new { background: color-mix(in srgb, var(--highlight) 60%, var(--canvas)); transition: none; }
.ov-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; color: var(--ink-2); font-size: 12px; }
.ov-foot span { display: inline-flex; align-items: center; gap: 5px; }
.ov-use { margin-left: auto; }

/* ---------- Cards pinned at the margin's foot (challenge, Lab, Trim, the message) ---------- */
.margin-foot {
  position: fixed; z-index: 22; bottom: var(--s5); left: calc(var(--col-r, 800px) + var(--mgap) - 12px); width: calc(var(--mw) + 24px); box-sizing: border-box;
  display: flex; flex-direction: column; gap: var(--s4); max-height: calc(100vh - var(--spine-h) - 200px); overflow-y: auto; overscroll-behavior: contain;
  pointer-events: none; padding: 8px 12px 26px;
}
.margin-foot:empty { display: none; }
.pcard {
  --tone: var(--ink-3);
  pointer-events: auto; flex: none; border-radius: var(--r); background: var(--paper); box-shadow: var(--shadow);
  overflow: hidden; transition: opacity var(--fade-t) ease, transform var(--spring-t) var(--spring);
}
.pcard.tone-blue { --tone: var(--blue-mark); }
.pcard.tone-red { --tone: var(--red-mark); }
.pcard.is-new { opacity: 0; transform: translateY(8px); transition: none; }
.pcard.is-leaving { opacity: 0; transform: translateY(6px); }
.pcard-head {
  position: relative; display: flex; align-items: center; gap: 8px; width: 100%; min-height: 40px; padding: 9px 12px 9px 21px;
  border: 0; background: transparent; color: var(--ink); text-align: left; font: 600 13px/1.25 var(--font-ui);
}
.pcard-head::before { content: ""; position: absolute; left: 12px; top: 13px; bottom: 13px; width: 2px; border-radius: 1px; background: var(--tone); }
.pcard-title { flex: 1; min-width: 0; }
.pcard-meta { flex: none; color: var(--ink-2); font-weight: 500; font-size: 12px; font-variant-numeric: tabular-nums; }
.pcard.is-busy .pcard-meta { animation: pulse 1.2s ease-in-out infinite; }
.pcard-chev { display: grid; color: var(--ink-3); transition: transform 260ms var(--spring); }
.pcard.is-collapsed .pcard-chev { transform: rotate(-90deg); }
.pcard.is-collapsed .pcard-body, .pcard.is-collapsed .pcard-actions { display: none; }
.pcard-body { padding: 0 12px 12px 21px; display: grid; gap: 10px; font-size: 13px; }
.pcard-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 12px 12px 21px; }
.pcard .field { font-size: 13px; }

/* The message check */
.msg-out { display: grid; gap: 14px; }
.msg-block { display: grid; gap: 5px; justify-items: start; }
.msg-block h4 { color: var(--ink-2); font: 600 12px/1.3 var(--font-ui); }
.msg-text { font: 400 15px/1.45 var(--font-serif); color: var(--ink); }
.msg-meta, .msg-why { color: var(--ink-2); font-size: 12.5px; line-height: 1.45; }
.msg-meta b { color: var(--ink); }
.msg-off { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.msg-quote { display: block; padding: 6px 9px; border: 0; border-radius: var(--r-sm); background: var(--canvas); color: var(--ink); text-align: left; font: italic 400 14px/1.4 var(--font-serif); }
.msg-quote:hover { background: var(--highlight); }

/* The challenge card */
.ch-desc { color: var(--ink-2); font-size: 12.5px; line-height: 1.45; }
.ch-sub { font-weight: 600; font-size: 12.5px; }
.ch-rules { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; }
.ch-rule { display: grid; grid-template-columns: 16px 1fr; column-gap: 7px; align-items: baseline; font-size: 13px; line-height: 1.35; }
.ch-mark { display: grid; place-items: center; width: 16px; height: 16px; align-self: start; margin-top: 1px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--rule-2); color: transparent; font-size: 10px; font-weight: 700; }
.ch-rule.is-ok .ch-mark { background: var(--ink); box-shadow: none; color: var(--paper); }
.ch-rule.is-judge .ch-mark { color: var(--ink-3); box-shadow: inset 0 0 0 1.5px var(--rule-2); }
.ch-label { color: var(--ink); }
.ch-rule.is-ok .ch-label { color: var(--ink-2); }
.ch-detail { grid-column: 2; color: var(--ink-2); font-size: 12px; font-variant-numeric: tabular-nums; }
.ch-question { margin: 0; padding: 6px 10px; border-left: 2px solid var(--blue-mark); color: var(--ink); font: italic 400 14px/1.4 var(--font-serif); }
.ch-error { color: var(--red); font-size: 12.5px; }
.ch-stamp { justify-self: start; padding: 4px 9px; border: 1.5px solid var(--red); border-radius: var(--r-xs); color: var(--red); font: 700 12px/1 var(--font-ui); transform: rotate(-3deg); animation: stamp var(--spring-t) var(--spring); }
@keyframes stamp { 0% { opacity: 0; transform: rotate(-9deg) scale(2.1); } 55% { opacity: 1; transform: rotate(-2deg) scale(.94); } 100% { transform: rotate(-3deg) scale(1); } }
.ch-topic-row { display: flex; gap: 6px; }

/* Trim and the Lab */
.trim-line { display: flex; align-items: baseline; gap: 8px; font-variant-numeric: tabular-nums; }
.trim-words { font: 600 15px/1.2 var(--font-ui); color: var(--ink); }
.trim-saved { color: var(--red); font-weight: 600; }
.lab-why { color: var(--ink-2); font-size: 12.5px; line-height: 1.45; }

/* ---------- Owner notes in the margin ---------- */
.nn { --tone: var(--ink-3); }
.nn-row {
  position: relative; display: grid; grid-template-columns: 1fr; gap: 1px; width: 100%; padding: 1px 4px 2px 13px; margin: 0;
  border: 0; border-radius: var(--r-xs); background: transparent; color: var(--ink); text-align: left; font: 400 12.5px/1.4 var(--font-ui);
}
.nn-row::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 1.5px; border-radius: 1px; background: var(--ink-3); }
.nn.is-ai .nn-row::before { background: var(--blue-mark); }
.nn-body { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nn-meta { color: var(--ink-3); font-size: 11.5px; }
.nn.is-done .nn-body { color: var(--ink-3); text-decoration: line-through; }
.nn:not(.is-open):hover .nn-row { background: var(--hover); }
.nn.is-open { z-index: 5; left: -12px; width: calc(100% + 24px); margin-top: -10px; padding: 10px 12px 12px; border-radius: var(--r); background: var(--paper); box-shadow: var(--shadow); }
.nn.is-open .nn-row { display: none; }
.note-card { display: grid; gap: 9px; }
.note-head { display: flex; align-items: center; gap: 6px; }
.note-kind { font: 600 12.5px/1 var(--font-ui); color: var(--ink); }
.note-card.is-ai .note-kind { color: var(--blue); }
.note-when { color: var(--ink-3); font-size: 11.5px; }
.note-head .btn-icon { width: 28px; height: 28px; }
.note-head .note-del { margin-left: auto; }
.note-check { display: inline-grid; place-items: center; }
.note-check input { width: 15px; height: 15px; margin: 0; }
.note-quote { display: block; width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; padding: 0 0 0 9px; border: 0; border-left: 2px solid var(--highlight); background: none; color: var(--ink-2); text-align: left; font: italic 400 14px/1.4 var(--font-serif); }
:root[data-theme="dark"] .note-quote { border-left-color: #8a8740; }
.note-quote.is-gone { color: var(--ink-3); font: 400 12px/1.4 var(--font-ui); }
.note-input, .note-body, .note-reply {
  width: 100%; resize: none; padding: 7px 9px; border: 1px solid var(--rule-2); border-radius: var(--r-sm);
  background: var(--paper); color: var(--ink); font: 400 13px/1.45 var(--font-ui);
}
.note-body { border-color: transparent; padding: 4px 6px; margin: -4px -6px; width: calc(100% + 12px); }
.note-body:hover { border-color: var(--rule); }
.note-thread { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; max-height: 320px; overflow-y: auto; }
.note-msg { display: grid; gap: 2px; }
.note-who { color: var(--ink-2); font: 600 11.5px/1.3 var(--font-ui); }
.note-msg.by-ai .note-who { color: var(--blue); }
.note-text { font-size: 13px; line-height: 1.45; white-space: pre-wrap; }
.note-options { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 4px; }
.note-option { display: flex; gap: 8px; width: 100%; padding: 6px 8px; border: 1px solid var(--rule); border-radius: var(--r-sm); background: var(--paper); color: var(--ink); text-align: left; font: 400 14px/1.4 var(--font-serif); }
.note-option:hover { border-color: var(--ink-3); }
.note-option.is-on { border-color: var(--blue-mark); background: var(--blue-wash); }
.note-option-dot { flex: none; width: 6px; height: 6px; margin-top: 7px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--ink-3); }
.note-option.is-on .note-option-dot { background: var(--blue); box-shadow: none; }
.note-replybox { display: flex; gap: 6px; align-items: flex-end; }
.note-replybox .note-reply { flex: 1; min-width: 0; min-height: 34px; line-height: 20px; padding: 6px 9px; }
.note-replybox .btn { flex: none; height: 34px; }
.note-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.note-chip { height: 28px; padding: 0 10px; border: 1px solid var(--rule-2); border-radius: 14px; background: var(--paper); color: var(--ink); font: 500 12px/1 var(--font-ui); }
.note-chip:hover { background: var(--canvas); }
.note-foot { display: flex; align-items: center; gap: 6px; }
.note-spacer { flex: 1; }
.note-busy { color: var(--ink-2); font-size: 12.5px; }
.notes-filter { display: flex; gap: 2px; margin: -2px 0 6px; }

/* ---------- Alternatives beside their line ---------- */
.alts {
  z-index: 6; left: -12px; width: calc(100% + 24px); margin-top: -10px; padding: 10px 12px 12px;
  border-radius: var(--r); background: var(--paper); box-shadow: var(--shadow);
}
.alts { border-left: 2px solid var(--blue-mark); border-radius: 0 var(--r) var(--r) 0; }
.alts-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 6px; margin-bottom: 9px; }
.alts-title { flex: 1; font: 600 12px/1 var(--font-ui); color: var(--blue); }
.alts-head .seg { order: 3; flex: 1 0 100%; display: flex; min-width: 0; margin-left: 0; }
.alts-head .seg-opt { flex: 1; min-width: 0; height: 26px; padding: 0 4px; font-size: 12px; }
.alts-close { width: 28px; height: 28px; margin-right: -6px; }
.alts-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; counter-reset: alt; }
.alts-row { display: grid; grid-template-columns: 16px 1fr; align-items: start; gap: 4px; }
.alts-mark { display: grid; place-items: center; width: 16px; height: 16px; margin-top: 7px; color: var(--ink-3); }
.alts-row.is-me .alts-mark::before { content: ""; width: 4px; height: 4px; background: currentColor; }
.alts-row.is-on .alts-mark::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.alts-row.is-ai .alts-mark { color: var(--blue); }
.alts-input {
  width: 100%; resize: none; overflow: hidden; border: 0; border-radius: var(--r-xs); padding: 4px 6px; margin: 0;
  background: transparent; color: var(--ink-2); font: 400 15px/1.45 var(--font-write);
}
.alts-input:focus { outline: none; background: var(--canvas); color: var(--ink); }
.alts-row.is-on .alts-input { color: var(--ink); }
.alts-row.is-new .alts-input::placeholder { color: var(--ink-3); font-style: italic; }
.alts-row.is-busy .alts-mark::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--blue); animation: pulse .9s ease-in-out infinite; }
.alts-hint:empty { display: none; }
.alts-hint { display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 10px; padding-top: 9px; border-top: 1px solid var(--rule); color: var(--ink-2); font-size: 11.5px; }
.alts-hint span { display: inline-flex; align-items: center; gap: 4px; }
.alts-ask { margin-top: 6px; }

/* ---------- The narrow layout: chips under paragraphs, cards in a tray ---------- */
.pdot {
  position: absolute; right: -16px; width: 44px; height: 44px; padding: 0; margin: 0; border: 0; background: transparent; pointer-events: auto;
  --tone: var(--blue-mark); -webkit-tap-highlight-color: transparent;
}
.pdot.tone-red { --tone: var(--red-mark); }
.pdot-mark { position: absolute; right: 4px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: var(--tone); animation: fade-in var(--fade-t) ease; transition: transform var(--press-t) ease-out; }
.pdot:active .pdot-mark { transform: scale(1.5); }
@media (max-width: 1079px) {
  /* 10px from the screen edge, hard against the text; a very hard sentence is a thicker bracket. */
  .bracket { left: -6px; width: 4px; }
  .bracket.b-veryHard { left: -7px; width: 5px; opacity: 1; }
  .bracket.b-veryHard::before { content: none; }
  .margin-foot {
    left: var(--s4); right: var(--s4); width: auto; max-width: 560px; margin: 0 auto;
    bottom: calc(var(--s4) + max(var(--safe-b), var(--kb, 0px))); max-height: 55vh;
  }
  .pcard { box-shadow: var(--shadow-lg); }
  html.has-cards .page { padding-bottom: calc(55vh + 60px); }
}

/* The sheet for a paragraph's notes (narrow) */
.rn-sheet { display: grid; }
.rn-card { --tone: var(--blue); display: grid; gap: 4px; padding: var(--s5) 0; border-top: 1px solid var(--rule); }
.rn-card:first-child { border-top: 0; padding-top: 0; }
.rn-card.tone-red { --tone: var(--red); }
.rn-card-kind { color: var(--tone); font: 600 15px/1.3 var(--font-ui); letter-spacing: -.015em; }
.rn-card .rn-more { margin-top: 2px; }
.rn-card .fix, .rn-card .rn-act { min-height: 44px; }
.rn-card .rn-hide { height: 40px; }