:root {
  --bg: #F6F3EE;
  --surface: #FFFDFA;
  --ink: #2E3A3F;
  --muted: #5E6A6F;
  --line: #E4DFD6;
  --sage: #8FA596;
  --sage-deep: #5F7A6B;
  --sage-text: #4F6A5B;
  --sage-soft: #E6EDE7;
  --blue-soft: #E3EAEF;
  --blue-deep: #55707F;
  --clay: #C98B6B;
  --clay-soft: #F4E6DD;
  --clay-deep: #8A5136;
  --honey-soft: #F5ECD2;
  --honey-deep: #7A6122;
  --radius: 14px;
  --field: #fff;
  --placeholder: #869094;
  --rule-line: #E3E9EC;
  --margin-line: #E9C9B8;
  --shadow: rgba(46, 58, 63, .18);
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

/* After 21:00 the page turns to night, so it is plain that it is time to power down. */
:root.night {
  --bg: #1E2426;
  --surface: #283033;
  --field: #1E2426;
  --ink: #E8E3DA;
  --muted: #A3ABAD;
  --line: #3A4448;
  --placeholder: #7D8789;
  --sage-deep: #6F8C7C;
  --sage-text: #B9CBBE;
  --sage-soft: #34413B;
  --clay-soft: #3F3029;
  --clay-deep: #E3B7A0;
  --rule-line: #333C40;
  --margin-line: #5A4339;
  --shadow: rgba(0, 0, 0, .45);
}

body {
  transition: background-color 1.5s ease;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.masthead, main, footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Masthead */
.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.home-link { flex-basis: 100%; color: var(--muted); font-size: 14px; text-decoration: none; }
.home-link:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand h1 {
  margin: 0;
  font: 500 34px/1 var(--serif);
  letter-spacing: -0.01em;
}
.brand p { margin: 4px 0 0; color: var(--muted); font-size: 14px; letter-spacing: 0.02em; }
.selma { flex: none; }

.tabs { display: flex; gap: 4px; }
.tab {
  font: 500 15px var(--sans);
  color: var(--muted);
  background: none;
  border: 0;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.tab:hover { color: var(--ink); }
.tab[aria-current="page"] { background: var(--sage-soft); color: var(--sage-text); }

main { padding-top: 40px; padding-bottom: 48px; min-height: 60vh; }

/* Greeting */
.hello { margin-bottom: 28px; }
.hello h2 { margin: 0; font: 400 40px/1.15 var(--serif); letter-spacing: -0.015em; }
.hello p { margin: 8px 0 0; color: var(--muted); font-size: 18px; }
.hello .date { margin-top: 6px; color: var(--ink); font: 400 20px var(--serif); }

/* Buttons */
.btn {
  font: 500 15px var(--sans);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--sage); }
.btn.primary { background: var(--sage-deep); border-color: var(--sage-deep); color: #fff; }
.btn.primary:hover { background: #52695C; }
.btn.quiet { background: none; }
.btn.danger { background: none; border-color: transparent; color: var(--muted); padding: 6px 2px; font-weight: 400; font-size: 13px; }
.btn.danger:hover { color: var(--clay-deep); }

button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 2px;
}

.link {
  font: inherit; font-size: 14px;
  color: var(--sage-text);
  background: none; border: 0; padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Dialogs */
dialog {
  border: 0;
  border-radius: 18px;
  padding: 0;
  width: min(480px, calc(100vw - 24px));
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 20px 60px var(--shadow);
}
dialog::backdrop { background: rgba(46, 58, 63, .28); }
dialog h2 { margin: 0; font: 500 26px var(--serif); }

.eyebrow {
  margin: 0;
  font: 500 13px var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

dialog form { padding: 24px; display: grid; gap: 14px; }
dialog label { display: block; font-size: 14px; font-weight: 500; }
dialog form > label input {
  display: block;
  width: 100%;
  margin-top: 6px;
  font: inherit;
  font-weight: 400;
  color: inherit;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
input::placeholder { color: var(--placeholder); }
.optional { font-weight: 400; color: var(--muted); }

.dialog-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.dialog-actions.centered { justify-content: center; }
.spacer { flex: 1; }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  padding-bottom: 40px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
footer p { margin: 0; flex: 1 1 260px; }

/* The insight button floats in the corner of every view. */
.catch { position: fixed; right: 20px; bottom: 20px; box-shadow: 0 6px 20px var(--shadow); }
footer { padding-bottom: 84px; }

/* Toast */
#toast {
  position: fixed;
  left: 50%; bottom: 76px;
  transform: translate(-50%, 20px);
  background: var(--ink);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

[hidden] { display: none !important; }


@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Chips: the mode and thread choices, and the notebook filter */
.segmented { border: 0; padding: 0; margin: 0; display: flex; gap: 8px; flex-wrap: wrap; }
.segmented legend { font-size: 14px; font-weight: 500; padding: 0; margin-bottom: 8px; }
.segmented label { display: block; }
.segmented input { position: absolute; opacity: 0; width: 0; }
.segmented span:not(.optional) {
  display: block;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 400;
}
.segmented span:not(.optional):hover { border-color: var(--sage); }
.segmented input:checked + span { background: var(--sage-soft); border-color: var(--sage); color: var(--sage-text); font-weight: 500; }
.segmented input:focus-visible + span { outline: 2px solid var(--sage); outline-offset: 2px; }

/* Each kind of work has its own colour, used for dots here and marks on the trail. */
:root {
  --reading: #8FA596;
  --writing: #C98B6B;
  --literature: #A9BDCA;
  --fieldwork: #D9BC6A;
  --analysis: #A892B0;
  --clauding: #DDA0A0;
  --freewriting: #7FAFA8;
}
.dot::before {
  content: "";
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 8px;
  background: var(--c, var(--sage));
}

/* Today */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
}
.card .eyebrow { margin-bottom: 10px; }
.card .said { margin: 0; font: 400 21px/1.45 var(--serif); }
.card .row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card .row input[type="text"] { flex: 1 1 260px; }
.card input[type="text"], .card input[type="time"], dialog textarea {
  font: inherit;
  color: inherit;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
dialog textarea { display: block; width: 100%; margin-top: 6px; font-weight: 400; resize: vertical; }
textarea:focus-visible, select:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }
textarea::placeholder { color: var(--placeholder); }
.card .aside { margin: 12px 0 0; color: var(--muted); font-size: 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.card .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

.nudge.quiet { background: var(--sage-soft); color: var(--sage-text); }
.nudge .link { margin-left: 10px; font-size: 15px; }
.nudge {
  background: var(--clay-soft);
  color: var(--clay-deep);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 14px;
}

.closed { text-align: center; padding: 28px 20px 8px; }
.closed h3 { font: 400 28px var(--serif); margin: 12px 0 6px; }
.closed p { margin: 0 auto 8px; color: var(--muted); max-width: 44ch; }
.closed .said { color: var(--ink); font: 400 20px/1.45 var(--serif); }
.closed .actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* Entries: a sitting or an insight, on Today and in the Notebook */
.entries { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.entry { display: flex; gap: 12px; align-items: baseline; }
.entry .body { flex: 1; min-width: 0; }
.entry .modes { font-weight: 500; }
.entry .modes .dot + .dot { margin-left: 12px; }
.entry .thread { color: var(--muted); font-size: 14px; margin-left: 8px; }
.entry p { margin: 2px 0 0; overflow-wrap: anywhere; }
.entry .paper { color: var(--muted); font-size: 14px; font-style: italic; }
/* Insights and memos are marked in ink, so they are not mistaken for any one kind of work. */
.entry.insight .body { border-left: 2px solid var(--ink); padding-left: 12px; }
.entry .source { color: var(--muted); font: italic 400 14px var(--sans); }
.entry .tools { display: flex; gap: 10px; flex: none; }
.entry summary { font: 500 18px var(--serif); cursor: pointer; }
/* A memo's body reads like the rest of the entries: plain sans at body size. */
.entry.insight details p { font: 400 16px/1.55 var(--sans); margin-top: 4px; }
.day .entry.insight details p { line-height: var(--rule); margin-top: 0; }
.day .entry summary, .day .entry .source { line-height: var(--rule); }
.day .bookend { white-space: pre-line; }
dialog.wide { width: min(680px, calc(100vw - 24px)); }
.card form.stack { display: grid; gap: 14px; }
.card form.stack label { display: block; font-size: 14px; font-weight: 500; }
.card form.stack input[type="text"] { display: block; width: 100%; margin-top: 6px; font-weight: 400; }
.card .evening { margin: 8px 0 0; color: var(--muted); }
.card .evening b { font-weight: 500; color: var(--ink); }
.card form.stack .evening { margin: 0; }
.card form.stack textarea { display: block; width: 100%; margin-top: 6px; font: inherit; font-weight: 400; color: inherit; background: var(--field); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; resize: vertical; }
.card form.stack .btn { justify-self: start; }
.closed .said { white-space: pre-line; }
/* The label in small sans capitals, the words themselves in italic serif. */
.closed .said b { font: 500 12px var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: 6px; vertical-align: 2px; }
.closed .said em { font-style: italic; }
.entry.insight p { font: 400 18px/1.5 var(--serif); margin: 0; white-space: pre-wrap; }
.entry .kind { font: 500 12px var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); }
.card .left-off { margin: 0 0 14px; color: var(--muted); }
.card .left-off b { font-weight: 500; color: var(--ink); }
.quiet-note { color: var(--muted); margin: 0; }

/* Notebook */
#notebook-filter { margin-bottom: 28px; }
#notebook-filter .segmented + .segmented { margin-top: 16px; }
/* Each day is a sheet of ruled paper with a margin line. Everything on it sits on a 32px rule. */
.day {
  --rule: 32px;
  margin-bottom: 20px;
  padding: 16px 20px 16px 62px;
  border: 1px solid var(--line);
  border-radius: 4px var(--radius) var(--radius) 4px;
  box-shadow: 0 1px 2px rgba(46, 58, 63, .05);
  background:
    linear-gradient(90deg, transparent 44px, var(--margin-line) 44px, var(--margin-line) 45px, transparent 45px),
    linear-gradient(transparent calc(var(--rule) - 1px), var(--rule-line) calc(var(--rule) - 1px)) 0 15px / 100% var(--rule),
    var(--surface);
  line-height: var(--rule);
}
.day h3 { font: 500 21px/var(--rule) var(--serif); margin: 0; }
.day .bookend { margin: 0; font: 400 17px/var(--rule) var(--serif); }
.day .bookend b { font: 500 12px var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: 8px; }
.day .entries { gap: var(--rule); margin: var(--rule) 0; }
.day .entries:last-child { margin-bottom: 0; }
.day .entry p { margin: 0; line-height: var(--rule); }
.day .entry .btn { padding: 0 2px; line-height: var(--rule); }
.day .quiet-note { line-height: var(--rule); }

/* Trail */
.weeks { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px 6px; max-width: 420px; justify-items: center; }
.weeks .wd { font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
.mark {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: none;
  cursor: pointer;
  display: grid; place-items: center;
}
.mark i { display: block; border-radius: 50%; }
.mark.touched i { width: 26px; height: 26px; }
/* Other work only: the same colours, as a ring with the middle cut out. */
.mark.other i { width: 26px; height: 26px; -webkit-mask: radial-gradient(circle, transparent 7px, #000 7.5px); mask: radial-gradient(circle, transparent 7px, #000 7.5px); }
.mark.rest i { width: 6px; height: 6px; background: var(--line); }
.mark.ahead i { width: 6px; height: 6px; border: 1px solid var(--line); }
/* A planned rest is a small crescent. */
.mark.planned i { width: 16px; height: 16px; box-shadow: inset -5px -2px 0 0 var(--sage); }
.day-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: -6px 0 28px; }
.for-day { margin: -8px 0 0; color: var(--muted); font-size: 14px; }
.for-day:empty { display: none; }
footer .backup { flex-basis: 100%; display: flex; gap: 8px; flex-wrap: wrap; }
footer .backup .btn { font-size: 14px; padding: 7px 14px; }
/* Today is marked by a small dot underneath, so it is never mistaken for a ring. */
.mark { position: relative; }
.mark.today::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--ink); }
.mark[aria-pressed="true"] { background: var(--sage-soft); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 22px 0 6px; font-size: 14px; color: var(--muted); }
.trail-key { color: var(--muted); font-size: 14px; margin: 0 0 28px; max-width: 56ch; }

@media (max-width: 560px) {
  .hello h2 { font-size: 32px; }
  .day { padding-left: 44px; background-position: -14px 0, 0 15px, 0 0; }
  .card .row .btn { flex: 1 1 100%; }
}