/* The book on parchment, as printed: dark red titles, red bold rules,
   blue reminders, choices in a tinted box. In the dark, it's read by
   candlelight. */

@font-face {
  font-family: "Nodesto Caps";
  src: url("fonts/NodestoCapsCondensed.otf") format("opentype");
  font-display: swap;
}
@font-face {
  font-family: "Nodesto Caps";
  src: url("fonts/NodestoCapsCondensedBold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f3e9d2;
  --paper-texture: url("img/paper.jpg");
  --ink: #2b2118;
  --ink-soft: #66543f;
  --title: #58180d;
  --red: #9c2b1b;
  --gold: #c9ad6a;
  --gold-soft: rgba(201, 173, 106, 0.45);
  --reminder: #1d4f86;
  --choice-bg: #eef0dc;
  --choice-rule: rgba(88, 24, 13, 0.18);
  --choice-press: #e1e4c8;
  --encounter-bg: #fdf1dc;
  --encounter-ribbon: #e69a28;
  --rumour-bg: #d3e2eb;
  --table-stripe: rgba(224, 229, 193, 0.75);
  --success: #2e6a32;
  --success-bg: rgba(46, 106, 50, 0.1);
  --failure: #9c2b1b;
  --failure-bg: rgba(156, 43, 27, 0.08);
  --roll: #58390d;
  --roll-bg: rgba(88, 57, 13, 0.08);
  --button-bg: #58180d;
  --button-ink: #fbf3e2;
  --bar-bg: rgba(243, 233, 210, 0.9);
  --icon-filter: none;
  --shadow: 0 1px 2px rgba(60, 35, 10, 0.18), 0 6px 18px rgba(60, 35, 10, 0.1);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Noto Serif", Georgia, serif;
  --display: "Nodesto Caps", var(--serif);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #16100b;
    --paper-texture: radial-gradient(120% 70% at 50% -10%, rgba(230, 154, 40, 0.16), transparent 70%);
    --ink: #eadcc0;
    --ink-soft: #b5a283;
    --title: #e8b77e;
    --red: #ec8a6f;
    --gold: #8f733f;
    --gold-soft: rgba(143, 115, 63, 0.5);
    --reminder: #8fbbea;
    --choice-bg: #221a11;
    --choice-rule: rgba(232, 183, 126, 0.16);
    --choice-press: #2e2417;
    --encounter-bg: #251b10;
    --encounter-ribbon: #b8741f;
    --rumour-bg: #172631;
    --table-stripe: rgba(232, 183, 126, 0.07);
    --success: #8fcf8a;
    --success-bg: rgba(143, 207, 138, 0.12);
    --failure: #ec8a6f;
    --failure-bg: rgba(236, 138, 111, 0.12);
    --roll: #e8c48e;
    --roll-bg: rgba(232, 196, 142, 0.1);
    --button-bg: #e8b77e;
    --button-ink: #1d140b;
    --bar-bg: rgba(22, 16, 11, 0.88);
    --icon-filter: invert(0.88) sepia(0.35);
    --glyph-filter: brightness(1.9) saturate(0.8);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 6px 18px rgba(0, 0, 0, 0.35);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--paper-texture) center top / cover fixed, var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  -webkit-tap-highlight-color: transparent;
  overflow-wrap: break-word;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

#app {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 16px calc(32px + env(safe-area-inset-bottom));
}

#app.turning > main {
  animation: turn 0.22s ease-out;
}

@keyframes turn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  #app.turning > main {
    animation: none;
  }
}

/* ------------------------------------------------------------ buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 48px;
  padding: 0.55em 1.3em;
  border: 1.5px solid var(--title);
  border-radius: 999px;
  background: transparent;
  color: var(--title);
  font: 700 1.15rem/1 var(--display);
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: var(--button-bg);
  border-color: var(--button-bg);
  color: var(--button-ink);
  box-shadow: var(--shadow);
}

.button:active {
  transform: translateY(1px);
}

.button-address {
  font-family: var(--serif);
  font-size: 0.85em;
  opacity: 0.85;
}

.rule {
  height: 3px;
  margin: 1rem auto;
  width: 9rem;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ------------------------------------------------------------ top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 -16px;
  padding: calc(4px + env(safe-area-inset-top)) 8px 4px;
  background: var(--bar-bg);
  border-bottom: 1px solid var(--gold-soft);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.bar-button {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  background: none;
  color: var(--title);
  font: 1.05rem/1 var(--display);
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
}

.chevron {
  font-family: var(--serif);
  font-size: 1.6em;
  line-height: 0.6;
  margin-top: -0.12em;
}

/* ------------------------------------------------------------ home */

.home {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: calc(36px + env(safe-area-inset-top));
}

.opening {
  margin-top: 30vh;
  color: var(--ink-soft);
  font-style: italic;
}

.medallion {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.book-title {
  margin: 0.5rem 0 0;
  color: var(--title);
  font: 700 3rem/1 var(--display);
  letter-spacing: 0.03em;
}

.book-subtitle {
  margin: 0.2rem 0 0;
  color: var(--ink-soft);
  font-style: italic;
}

.page-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.page-label {
  color: var(--title);
  font: 1.5rem/1 var(--display);
  letter-spacing: 0.05em;
}

.page-input {
  width: 6.5ch;
  padding: 0.1em 0.2em;
  border: 0;
  border-bottom: 3px solid var(--gold);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: 700 3.6rem/1.1 var(--display);
  text-align: center;
  caret-color: var(--red);
}

.page-input:focus {
  outline: none;
  border-bottom-color: var(--red);
}

.page-form .button {
  margin-top: 0.5rem;
  min-width: 14rem;
}

.notice {
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.9rem 1.1rem;
  border: 1.5px solid var(--choice-rule);
  border-left: 5px solid var(--red);
  border-radius: 8px;
  background: var(--choice-bg);
  text-align: left;
  animation: shake 0.35s ease-out;
}

.notice-pending {
  border-left-color: var(--gold);
  animation: none;
}

.notice p {
  margin: 0;
}

.notice-title {
  color: var(--title);
  font: 700 1.3rem/1.2 var(--display);
  letter-spacing: 0.03em;
  margin-bottom: 0.25rem !important;
}

@keyframes shake {
  20%,
  60% {
    transform: translateX(-5px);
  }
  40%,
  80% {
    transform: translateX(5px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .notice {
    animation: none;
  }
}

.last-read {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-top: 2rem;
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  text-decoration: none;
}

.last-read-label {
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-style: italic;
}

.last-read-target {
  color: var(--title);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.colophon {
  margin-top: 3rem;
  color: var(--ink-soft);
  font-size: 0.75rem;
  opacity: 0.8;
}

.colophon p {
  margin: 0.15rem 0;
}

/* ------------------------------------------------------------ headings */

.reading {
  padding-top: 1.25rem;
}

.page-head,
.event-head {
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--gold), transparent) 1;
}

.kicker,
.address {
  margin: 0;
  color: var(--ink-soft);
  font: 1.1rem/1.2 var(--display);
  letter-spacing: 0.08em;
}

.address {
  display: flex;
  align-items: center;
  gap: 0.35em;
  color: var(--title);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
}

.address-dash {
  font-family: var(--serif);
  font-weight: 700;
}

.address .book-glyph {
  height: 0.62em;
}

.page-head h1,
.event-head h1 {
  display: flex;
  align-items: center;
  gap: 0.4em;
  margin: 0.15rem 0 0;
  color: var(--title);
  font: 700 2.2rem/1.05 var(--display);
  letter-spacing: 0.02em;
}

.page-head h1 .terrain-icon {
  height: 0.95em;
  width: auto;
}

.lead {
  color: var(--ink-soft);
  font-style: italic;
}

.book-glyph {
  height: 0.8em;
  width: auto;
  vertical-align: -0.05em;
  filter: var(--glyph-filter, none);
}

.terrain-icon {
  filter: var(--icon-filter);
}

/* ------------------------------------------------------------ terrains */

.terrain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 1.25rem;
}

.terrain {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 7.5rem;
  padding: 0.9rem 0.5rem;
  border: 1.5px solid var(--title);
  border-radius: 12px;
  background: var(--choice-bg);
  color: var(--title);
  font: 700 1.45rem/1 var(--display);
  letter-spacing: 0.04em;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.terrain .terrain-icon {
  height: 3rem;
  width: auto;
}

.terrain:active {
  background: var(--choice-press);
  transform: translateY(1px);
}

.terrain.missing {
  border-style: dashed;
  border-color: var(--gold-soft);
  background: transparent;
  box-shadow: none;
  color: var(--ink-soft);
  opacity: 0.6;
}

.terrain.missing small {
  font: italic 0.8rem/1 var(--serif);
  letter-spacing: 0;
}

/* ------------------------------------------------------------ book text */

.book-text p {
  margin: 0 0 0.85em;
}

.book-text em {
  color: var(--ink-soft);
}

.book-text strong {
  color: var(--red);
}

.book-text strong em,
.book-text em strong {
  color: var(--red);
}

.book-text code.subjective {
  color: var(--reminder);
  font: inherit;
  font-weight: 600;
}

.book-text h4,
.book-text h5 {
  margin: 0.8em 0 0.2em;
  color: var(--title);
  font: 700 1.25rem/1.2 var(--display);
  letter-spacing: 0.04em;
}

.book-text ul,
.book-text ol {
  margin: 0 0 0.85em;
  padding-left: 1.3em;
}

.book-text li + li {
  margin-top: 0.3em;
}

.book-text hr {
  border: 0;
  height: 2px;
  margin: 1.2em 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.book-text blockquote {
  margin: 0 0 0.85em;
  padding-left: 0.9em;
  border-left: 3px solid var(--gold);
}

.book-text img.embed {
  display: block;
  width: 100%;
  height: auto;
  margin: 0.4em 0 1em;
  border-radius: 6px;
}

.kw {
  color: var(--red);
  font-weight: 700;
}

.kw-stop {
  letter-spacing: 0.03em;
}

.kw-line {
  display: block;
  height: 0.6em;
}

a.kw-continue {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.attr-icon {
  height: 1.15em;
  width: auto;
  vertical-align: -0.22em;
  margin: 0 0.05em;
}

/* GO TO: a button, saying what it's for. */
.goto {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  min-height: 36px;
  margin: 2px 0;
  padding: 0.15em 0.75em;
  border: 1.5px solid var(--title);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  color: var(--title);
  font-weight: 700;
  font-size: 0.92em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  box-shadow: 0 1px 0 var(--choice-rule);
}

@media (prefers-color-scheme: dark) {
  .goto {
    background: rgba(255, 255, 255, 0.04);
  }
}

.goto:active {
  transform: translateY(1px);
  background: var(--choice-press);
}

.goto-verb {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 1.05em;
}

.goto .book-glyph {
  height: 0.85em;
}

.goto-mark {
  display: inline-grid;
  place-items: center;
  width: 1.35em;
  height: 1.35em;
  margin-left: -0.35em;
  border-radius: 50%;
  background: var(--mark);
  color: var(--paper);
  font-size: 0.9em;
}

.goto-roll {
  margin-left: -0.35em;
  padding: 0.05em 0.4em;
  border-radius: 5px;
  background: var(--roll);
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.goto.tone-success {
  --mark: var(--success);
  border-color: var(--success);
  background: var(--success-bg);
  color: var(--success);
}

.goto.tone-failure {
  --mark: var(--failure);
  border-color: var(--failure);
  background: var(--failure-bg);
  color: var(--failure);
}

.goto.tone-roll {
  border-color: var(--roll);
  background: var(--roll-bg);
  color: var(--roll);
}

.goto.broken {
  border-style: dashed;
  border-color: var(--gold-soft);
  background: none;
  box-shadow: none;
  color: var(--ink-soft);
  font-style: italic;
  white-space: normal;
}

/* Choices: the book's "Choose one" box. */
.choices {
  margin: 1.1em 0;
  border: 1.5px solid var(--title);
  border-radius: 8px;
  background: var(--choice-bg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.choices-title {
  padding: 0.3em 0.9em;
  background: var(--title);
  color: var(--choice-bg);
  font: 700 1rem/1.3 var(--display);
  letter-spacing: 0.12em;
}

.choices > ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.choices > ul > li {
  position: relative;
  margin: 0;
  padding: 0.75em 0.9em 0.75em 2.1em;
}

.choices > ul > li + li {
  border-top: 1px solid var(--choice-rule);
}

.choices > ul > li::before {
  content: "◆";
  position: absolute;
  left: 0.85em;
  top: 0.95em;
  color: var(--red);
  font-size: 0.7em;
}

.choices > ul > li.choice-go {
  padding-right: 2.2em;
  cursor: pointer;
}

.choices > ul > li.choice-go::after {
  content: "›";
  position: absolute;
  right: 0.7em;
  top: 50%;
  transform: translateY(-52%);
  color: var(--title);
  font-size: 1.8em;
  line-height: 1;
  opacity: 0.6;
}

.choices > ul > li.choice-go:active {
  background: var(--choice-press);
}

.choices ul ul {
  margin: 0.3em 0 0;
}

/* Encounters, special locations, quests and rumours. */
.box {
  margin: 1.1em 0;
  padding: 0.6em 0.95em 0.4em;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.box-title {
  color: var(--title);
  font: 700 1.5rem/1.2 var(--display);
  letter-spacing: 0.03em;
}

.box-encounter,
.box-special,
.box-quest {
  background: var(--encounter-bg);
  border-top: 5px solid var(--encounter-ribbon);
  border-bottom: 5px solid var(--encounter-ribbon);
}

.box-encounter h5 {
  margin: 0.6em 0 0.1em;
  padding-bottom: 0.1em;
  border-bottom: 1.5px solid var(--red);
  color: var(--red);
  font-size: 1.1rem;
}

.box-rumours {
  background: var(--rumour-bg);
  border-top: 3px solid var(--title);
  border-bottom: 3px solid var(--title);
  font-style: italic;
}

.box ul {
  padding-left: 1.1em;
}

/* Tables: shops, loot and luck rolls. */
.book-table {
  width: 100%;
  margin: 0.4em 0 1em;
  border-collapse: collapse;
  font-size: 0.95em;
}

.book-table th {
  padding: 0.3em 0.5em;
  color: var(--title);
  font: 700 1.05rem/1.2 var(--display);
  letter-spacing: 0.04em;
  text-align: left;
}

.book-table td {
  padding: 0.45em 0.5em;
  vertical-align: middle;
}

.book-table tbody tr:nth-child(odd) {
  background: var(--table-stripe);
}

/* ------------------------------------------------------------ end of reading */

.event-end {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
  padding-bottom: 1rem;
}

.event-end .button {
  min-width: 15rem;
}

.end-rule {
  margin: 0 auto 0.5rem;
}

.update {
  position: fixed;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: max-content;
  max-width: calc(100% - 32px);
  padding: 0.6rem 0.6rem 0.6rem 1.1rem;
  border: 1.5px solid var(--title);
  border-radius: 999px;
  background: var(--choice-bg);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
  font-size: 0.95rem;
}

.update .button {
  min-height: 40px;
  padding: 0.4em 1em;
  font-size: 1rem;
}