:root {
  --bg: #F6F3EE;
  --surface: #FFFDFA;
  --ink: #2E3A3F;
  --muted: #5E6A6F;
  --line: #E4DFD6;
  --sage: #8FA596;
  --sage-deep: #5F7A6B;
  --sage-text: #4F6A5B;
  --sage-soft: #E6EDE7;
  --clay: #C98B6B;
  --clay-soft: #F4E6DD;
  --clay-deep: #8A5136;
  --plank: #D9CFBF;
  --radius: 14px;
  --field: #fff;
  --placeholder: #869094;
  --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; }

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

.masthead, main, footer {
  max-width: 920px;
  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; flex-wrap: wrap; }
.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: 32px; padding-bottom: 48px; min-height: 60vh; }

/* 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: 14px; }
.btn.danger:hover { color: var(--clay-deep); }

button:focus-visible, input:focus-visible, a:focus-visible, textarea:focus-visible, select: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;
}
.link.small { font-size: 13px; font-weight: 400; }

/* Fields */
input[type="search"], dialog input:not([type="checkbox"]), dialog textarea, dialog select {
  font: inherit;
  font-weight: 400;
  color: inherit;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
input::placeholder, textarea::placeholder { color: var(--placeholder); }

/* Dialogs */
dialog {
  border: 0;
  border-radius: 18px;
  padding: 0;
  width: min(500px, calc(100vw - 24px));
  max-height: calc(100vh - 32px);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 20px 60px var(--shadow);
}
dialog.wide { width: min(640px, calc(100vw - 24px)); }
dialog::backdrop { background: rgba(46, 58, 63, .28); }
dialog h2 { margin: 0; font: 500 26px/1.2 var(--serif); }
dialog form { padding: 24px; display: grid; gap: 14px; }
dialog label { display: block; font-size: 14px; font-weight: 500; }
dialog form > label > input, dialog form label > textarea, #first-notes textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
}
dialog textarea { resize: vertical; line-height: 1.5; }
#first-notes { display: grid; gap: 14px; }
#first-notes .link { margin-left: 6px; }
.optional { font-weight: 400; color: var(--muted); }
.hint, .for-day { margin: -6px 0 0; color: var(--muted); font-size: 14px; }
.for-day:empty { display: none; }
.check { display: flex !important; align-items: center; gap: 8px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--sage-deep); margin: 0; }

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

/* Chips: tags in the form and the shelf 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: 7px 15px;
  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; }

/* Shelf: top row */
.shelf-top { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.shelf-top input[type="search"] { flex: 1 1 260px; }
#filter { display: flex; gap: 10px 20px; flex-wrap: wrap; align-items: center; margin-bottom: 28px; }
#filter .arrange { margin-left: auto; font-size: 14px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
#filter .arrange button { font: inherit; background: none; border: 0; padding: 4px 6px; color: var(--muted); cursor: pointer; border-radius: 6px; }
#filter .arrange button[aria-pressed="true"] { color: var(--ink); font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }

.nudge {
  background: var(--sage-soft);
  color: var(--sage-text);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 18px;
}
.nudge .link { margin-left: 10px; font-size: 15px; }

/* A run of shelves: a year, a letter, or the whole library */
.shelf-group { margin-bottom: 34px; }
.shelf-group h2 {
  margin: 0 0 6px;
  font: 400 22px/1.2 var(--serif);
  display: flex; align-items: baseline; gap: 10px;
}
.shelf-group h2 small { font: 400 14px var(--sans); color: var(--muted); }

/* The shelf itself. Each book stands in a 216px slot; the plank is painted along the bottom
   of every slot, so it runs under every row however the books wrap. */
.shelf {
  --slot: 216px;
  --plank-h: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 0 10px;
  background: repeating-linear-gradient(
    transparent 0 calc(var(--slot) - var(--plank-h)),
    var(--plank) calc(var(--slot) - var(--plank-h)) calc(var(--slot) - 2px),
    #CFC4B2 calc(var(--slot) - 2px) var(--slot)
  );
  border-radius: 4px;
}
.slot { height: var(--slot); padding-bottom: var(--plank-h); display: flex; align-items: flex-end; }

/* A spine. Color, height and width come from the book; the title runs top to bottom. */
.spine {
  --bg: var(--sage);
  --fg: #1F2A2E;
  position: relative;
  width: var(--w, 40px);
  height: var(--h, 170px);
  margin-right: 3px;
  padding: 16px 0 14px;
  background: var(--bg);
  color: var(--fg);
  border: 0;
  border-radius: 3px 3px 2px 2px;
  box-shadow: inset -3px 0 0 rgba(0, 0, 0, .06), inset 2px 0 0 rgba(255, 255, 255, .18);
  cursor: pointer;
  display: flex;
  justify-content: center;
  transition: transform .2s ease;
  font: inherit;
}
/* Two thin bands near the top and bottom, as on a cloth binding. */
.spine::before, .spine::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: currentColor;
  opacity: .3;
}
.spine::before { top: 9px; }
.spine::after { bottom: 8px; }
.spine:hover, .spine:focus-visible, .spine.pulled { transform: translateY(-10px); }
.spine:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.spine .t {
  writing-mode: vertical-rl;
  font: 500 14px/1 var(--serif);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: 100%;
}
.spine .fav {
  position: absolute;
  bottom: 13px; left: 0; right: 0;
  display: flex;
  justify-content: center;
  font-size: 12px;
}
.spine .heart-svg path { fill: currentColor; stroke: none; }
.spine.has-fav { padding-bottom: 28px; }
/* A book with notes has a small clay ribbon peeking out of the top. */
.spine .ribbon {
  position: absolute;
  top: -5px; right: 7px;
  width: 4px; height: 9px;
  background: var(--clay);
  border-radius: 1px 1px 0 0;
}

.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty h2 { color: var(--ink); font: 400 28px var(--serif); margin: 12px 0 8px; }
.empty p { max-width: 46ch; margin: 0 auto 18px; }

/* A book pulled from the shelf */
.book { display: grid; grid-template-columns: 14px 1fr; }
.book .band { background: var(--book); border-radius: 18px 0 0 18px; }
.book .inner { padding: 24px; display: grid; gap: 16px; min-width: 0; }
.book .head { display: flex; gap: 12px; align-items: flex-start; }
.book .head > div { flex: 1; min-width: 0; }
.book h2 { font: 500 28px/1.2 var(--serif); overflow-wrap: anywhere; }
.book .by { margin: 4px 0 0; font: italic 400 18px var(--serif); color: var(--muted); }
.book .when { margin: 6px 0 0; font-size: 14px; color: var(--muted); }
.heart {
  flex: none;
  font-size: 22px;
  line-height: 1;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: none;
  color: var(--muted);
  cursor: pointer;
}
.heart[aria-pressed="true"] { color: var(--clay-deep); border-color: var(--clay); background: var(--clay-soft); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.tags li { font-size: 13px; padding: 3px 11px; border-radius: 999px; background: var(--sage-soft); color: var(--sage-text); }
.elsewhere { margin: 0; font-size: 14px; color: var(--muted); }
.elsewhere b { font-weight: 500; color: var(--ink); }

.notes { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.note { border-left: 2px solid var(--line); padding-left: 14px; }
.note .q { margin: 0; font: 500 12px var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.note .a { margin: 4px 0 0; font: 400 18px/1.5 var(--serif); white-space: pre-wrap; overflow-wrap: anywhere; }
.note .meta { display: flex; gap: 12px; align-items: center; margin-top: 4px; font-size: 13px; color: var(--muted); }
.note .meta .btn { font-size: 13px; padding: 0 2px; }
.no-notes { margin: 0; color: var(--muted); font: italic 400 17px var(--serif); }

.jot { display: grid; gap: 10px; padding: 16px; border-radius: 12px; background: var(--bg); }
.jot .row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.jot select { flex: 1 1 260px; min-width: 0; }
.jot textarea { width: 100%; }
.jot .actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.book .foot { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--line); padding-top: 14px; }

/* Commonplace book */
.intro { margin: 0 0 26px; color: var(--muted); max-width: 56ch; }
.cp-book { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.cp-book:last-child { border-bottom: 0; }
.cp-book h3 { margin: 0; font: 500 22px/1.25 var(--serif); }
.cp-book h3 button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.cp-book h3 button:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.cp-book h3 .swatch { display: inline-block; width: 10px; height: 18px; border-radius: 2px; background: var(--book); margin-right: 10px; vertical-align: -1px; }
.cp-book .by { margin: 2px 0 14px; color: var(--muted); font: italic 400 16px var(--serif); }

/* Import */
#import-list { list-style: none; margin: 0; padding: 0; max-height: 46vh; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
#import-list li { border-bottom: 1px solid var(--line); }
#import-list li:last-child { border-bottom: 0; }
#import-list label { display: flex; gap: 10px; align-items: baseline; padding: 9px 12px; font-weight: 400; cursor: pointer; }
#import-list input { accent-color: var(--sage-deep); flex: none; }
#import-list .it { flex: 1; min-width: 0; }
#import-list .it b { font-weight: 500; }
#import-list .it span { color: var(--muted); font-size: 14px; }
#import-list .d { flex: none; color: var(--muted); font-size: 13px; }
#import-list li.have label { cursor: default; color: var(--muted); }
.import-tools { display: flex; gap: 14px; }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  padding-bottom: 48px;
  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; }
footer .backup { flex-basis: 100%; display: flex; gap: 8px; flex-wrap: wrap; }
footer .backup .btn { font-size: 14px; padding: 7px 14px; }

/* Toast */
#toast {
  position: fixed;
  left: 50%; bottom: 28px;
  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;
  z-index: 10;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

[hidden] { display: none !important; }

/* Hearts are drawn, not typed: an outline, filled in for a favorite. */
.heart-svg { width: 1em; height: 1em; display: inline-block; vertical-align: -0.12em; }
.heart-svg path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.heart { display: grid; place-items: center; font-size: 20px; }
.heart[aria-pressed="true"] .heart-svg path, .cp-fav .heart-svg path, #filter .heart-svg path { fill: currentColor; }
.cp-fav { color: var(--clay-deep); font-size: 17px; }
#filter .heart-svg { color: var(--clay-deep); }
.heart-toggle { display: inline-flex !important; align-items: center; gap: 10px; cursor: pointer; justify-self: start; }
.heart-toggle input { position: absolute; opacity: 0; width: 0; }
.heart-mark {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--muted);
  background: no-repeat center / 20px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 20s-7.5-4.6-7.5-10.1A4.2 4.2 0 0 1 12 7.4a4.2 4.2 0 0 1 7.5 2.5C19.5 15.4 12 20 12 20z' fill='none' stroke='%235E6A6F' stroke-width='1.8' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.heart-toggle:hover .heart-mark { border-color: var(--clay); }
.heart-toggle input:checked + .heart-mark {
  border-color: var(--clay);
  background-color: var(--clay-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 20s-7.5-4.6-7.5-10.1A4.2 4.2 0 0 1 12 7.4a4.2 4.2 0 0 1 7.5 2.5C19.5 15.4 12 20 12 20z' fill='%238A5136' stroke='%238A5136' stroke-width='1.8' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.heart-toggle input:focus-visible + .heart-mark { outline: 2px solid var(--sage); outline-offset: 2px; }

/* Questions: check one and a box opens under it. */
.questions { border: 0; padding: 0; margin: 0; display: grid; gap: 4px; min-width: 0; }
.questions legend { font-size: 14px; font-weight: 500; padding: 0; margin-bottom: 8px; }
.question textarea, #first-notes .question textarea { display: block; margin: 4px 0 10px 26px; width: calc(100% - 26px); }
.q-check { display: flex !important; gap: 10px; align-items: baseline; font-weight: 400 !important; font-size: 15px !important; cursor: pointer; padding: 3px 0; }
.q-check input { accent-color: var(--sage-deep); width: 16px; height: 16px; flex: none; position: relative; top: 2px; margin: 0; }
.q-check input:checked + span { color: var(--sage-text); font-weight: 500; }
.q-edit { font-size: 12px !important; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.q-edit textarea { text-transform: none; letter-spacing: 0; font-size: 16px; color: var(--ink); margin-top: 6px; display: block; width: 100%; }

/* Measures spine titles; never seen. */
.ruler { position: absolute; left: -9999px; top: 0; visibility: hidden; white-space: nowrap; font: 500 14px/1 var(--serif); }

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

@media (max-width: 560px) {
  .shelf { padding: 0 4px; }
  .book .inner { padding: 20px 18px; }
  .book h2 { font-size: 24px; }
  #filter .arrange { margin-left: 0; }
}