/* みなさんの日本語 — 和紙帳面 */

:root {
  --ink: #1c1612;
  --ink-soft: #4a4038;
  --paper: #f3ead6;
  --paper-2: #e7dcc4;
  --rule: #d4c4a8;
  --indigo: #1e3a5f;
  --indigo-deep: #12243c;
  --indigo-mid: #2c5282;
  --vermillion: #c23b22;
  --seal: #b3321e;
  --moss: #3d5c4a;
  --gold: #c4a35a;
  --sidebar: 17.5rem;
  --spine: 3.1rem;
  --font-display: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "Songti SC", "Noto Serif CJK SC", serif;
  --font-body: "Source Han Serif SC", "Noto Serif SC", "Hiragino Mincho ProN", "Songti SC", "PMingLiU", serif;
  --font-ui: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-kyokasho: "Klee One", "YuKyokasho Yoko", "Yu Kyokasho", "YuKyokasho", "Hiragino Mincho ProN", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(194, 59, 34, 0.06), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(30, 58, 95, 0.08), transparent 45%),
    var(--paper);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  z-index: 0;
}

.spine {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--spine);
  background: linear-gradient(180deg, var(--indigo-deep), var(--indigo) 40%, #16324f);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 4px 0 18px rgba(18, 36, 60, 0.28);
}

.spine span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: #f3ead6;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.45em;
  font-weight: 600;
}

.wrap {
  position: relative;
  z-index: 1;
  margin-left: var(--spine);
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
}

.nav {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  padding: 1.4rem 0.9rem 2.5rem 1rem;
  border-right: 1px solid var(--rule);
  background: rgba(243, 234, 214, 0.72);
  backdrop-filter: blur(8px);
}

.nav a {
  color: inherit;
  text-decoration: none;
}

.brand {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 0 0 0.2rem;
  color: var(--indigo-deep);
}

.brand small {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin-top: 0.25rem;
}

.topbar button.is-on {
  background: var(--indigo);
  color: var(--paper);
}

.search {
  width: 100%;
  margin: 1rem 0 0.8rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--rule);
  background: #fffaf0;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  border-radius: 2px;
}

.search:focus {
  outline: 2px solid var(--indigo-mid);
  outline-offset: 1px;
}

.nav-group {
  margin: 0.85rem 0 0.3rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--vermillion);
  font-weight: 700;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: flex;
  gap: 0.4rem;
  align-items: baseline;
  padding: 0.22rem 0.35rem;
  border-radius: 2px;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  line-height: 1.4;
}

.nav-list a:hover,
.nav-list a.is-active {
  background: rgba(30, 58, 95, 0.1);
}

.nav-list a.is-active {
  box-shadow: inset 3px 0 0 var(--vermillion);
}

.nav-list .num {
  flex: 0 0 1.6rem;
  color: var(--indigo-mid);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
}

.nav-list a.done .num::before {
  content: "●";
  color: var(--moss);
  margin-right: 0.15rem;
  font-size: 0.55rem;
}

.main {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  padding: 0.7rem 1.6rem;
  background: rgba(243, 234, 214, 0.88);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(10px);
  font-family: var(--font-ui);
  font-size: 0.82rem;
}

.topbar button,
.mark {
  border: 1px solid var(--indigo);
  background: transparent;
  color: var(--indigo);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  border-radius: 2px;
}

.mark.is-on {
  background: var(--indigo);
  color: var(--paper);
}

.grow {
  flex: 1;
}

.crumb {
  color: var(--ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-btn {
  display: none;
}

.article {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.2rem 1.6rem 5rem;
}

.home-hero {
  max-width: 58rem;
}

.seal {
  float: right;
  width: 4.6rem;
  height: 4.6rem;
  margin: 0 0 1rem 1rem;
  border: 3px solid var(--seal);
  color: var(--seal);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.7rem;
  transform: rotate(9deg);
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--seal);
  opacity: 0.88;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

h1 {
  font-size: 1.85rem;
  margin: 0 0 1.2rem;
  color: var(--indigo-deep);
  text-wrap: balance;
}

h2 {
  font-size: 1.28rem;
  margin: 2.2rem 0 0.8rem;
  padding-left: 0.7rem;
  border-left: 4px solid var(--vermillion);
}

h3 {
  font-size: 1.08rem;
  margin: 1.6rem 0 0.5rem;
  color: var(--indigo);
}

p {
  margin: 0.7rem 0;
}

a {
  color: var(--indigo-mid);
}

blockquote {
  margin: 1rem 0;
  padding: 0.2rem 1rem;
  border-left: 3px solid var(--gold);
  background: rgba(196, 163, 90, 0.12);
  color: var(--ink-soft);
}

code {
  font-family: "Sarasa Gothic J", "Source Han Mono", "Menlo", monospace;
  font-size: 0.88em;
  background: rgba(30, 58, 95, 0.08);
  padding: 0.05em 0.3em;
}

pre {
  overflow: auto;
  padding: 0.9rem 1rem;
  background: var(--indigo-deep);
  color: #f3ead6;
  font-size: 0.88rem;
  line-height: 1.55;
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.4rem;
  font-size: 0.92rem;
  background: rgba(255, 250, 240, 0.55);
}

th,
td {
  border: 1px solid var(--rule);
  padding: 0.4rem 0.55rem;
  vertical-align: top;
}

table.kana-compare td:nth-child(1) {
  font-family: var(--font-ui);
  font-weight: 600;
  width: 2.6rem;
  text-align: center;
  vertical-align: middle;
}

table.kana-compare td:nth-child(2),
table.kana-compare td:nth-child(3) {
  font-size: 2.05rem;
  line-height: 1.15;
  text-align: center;
  vertical-align: middle;
  width: 4.4rem;
  padding: 0.55rem 0.3rem;
}

table.kana-compare td:nth-child(2) {
  font-family: var(--font-display);
}

table.kana-compare td:nth-child(3) {
  font-family: var(--font-kyokasho);
  font-weight: 600;
}

.kana-board {
  margin: 1.1rem 0 1.8rem;
}

.kana-board-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.55rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-ui);
}

.kana-board-toolbar button {
  border: 1px solid var(--indigo);
  background: transparent;
  color: var(--indigo);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  border-radius: 2px;
}

.kana-board-toolbar button.is-on {
  background: var(--indigo);
  color: var(--paper);
}

.kana-board-hint {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.kana-focus {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 0.9rem 1.1rem;
  align-items: center;
  margin-bottom: 0.9rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule);
  background: rgba(255, 250, 240, 0.55);
}

.kana-focus-anim {
  aspect-ratio: 1;
  color: var(--indigo-deep);
  background:
    linear-gradient(rgba(30, 58, 95, 0.18), rgba(30, 58, 95, 0.18)) center / 100% 1px no-repeat,
    linear-gradient(rgba(30, 58, 95, 0.18), rgba(30, 58, 95, 0.18)) center / 1px 100% no-repeat,
    #faf6ea;
  border: 1px solid var(--rule);
}

.kana-focus-text {
  margin: 0;
  font-size: 0.95rem;
}

.kana-subhead {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 1.2rem 0 0.55rem;
}

.kana-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
}

.kana-grid-small {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.kana-cell {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.4rem 0.35rem 0.45rem;
  border: 1px solid var(--rule);
  background: rgba(255, 250, 240, 0.72);
  color: inherit;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.kana-cell.is-empty {
  visibility: hidden;
  pointer-events: none;
}

.kana-cell.is-diff {
  box-shadow: inset 0 0 0 1px var(--vermillion);
}

.kana-cell.is-on {
  border-color: var(--indigo);
  box-shadow: 0 0 0 1px var(--indigo);
}

.kana-cell-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.kana-pair {
  display: flex;
  justify-content: space-around;
  align-items: baseline;
  margin: 0.1rem 0 0.25rem;
  font-size: 1.45rem;
  line-height: 1;
}

.kana-pair .print {
  font-family: var(--font-display);
}

.kana-pair .kyo {
  font-family: var(--font-kyokasho);
  font-weight: 600;
}

.kana-anim {
  aspect-ratio: 1;
  color: var(--indigo-deep);
  background:
    linear-gradient(rgba(30, 58, 95, 0.16), rgba(30, 58, 95, 0.16)) center / 100% 1px no-repeat,
    linear-gradient(rgba(30, 58, 95, 0.16), rgba(30, 58, 95, 0.16)) center / 1px 100% no-repeat,
    #faf6ea;
  border: 1px solid var(--rule);
}

.kana-anim svg,
.kana-focus-anim svg {
  width: 100%;
  height: 100%;
  display: block;
}

.kana-anim svg.acjk path[clip-path],
.kana-focus-anim svg.acjk path[clip-path] {
  --t: 0.7s;
  animation: kana-zk var(--t) linear forwards var(--d);
  stroke-dasharray: 3337;
  stroke-dashoffset: 3339;
  stroke-width: 128;
  stroke-linecap: round;
  fill: none;
  stroke: currentColor;
}

.kana-anim svg.acjk path[id],
.kana-focus-anim svg.acjk path[id] {
  fill: rgba(30, 58, 95, 0.12);
}

.kana-badge {
  position: absolute;
  top: 0.28rem;
  right: 0.28rem;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  color: var(--vermillion);
  letter-spacing: 0.08em;
}

.kana-missing {
  display: grid;
  place-items: center;
  height: 100%;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

@keyframes kana-zk {
  to {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 820px) {
  .kana-grid,
  .kana-grid-small {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .kana-cell.is-empty {
    display: none;
  }
  .kana-focus {
    grid-template-columns: 5.5rem 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kana-anim svg.acjk path[clip-path],
  .kana-focus-anim svg.acjk path[clip-path] {
    animation: none;
    stroke-dashoffset: 0;
  }
}

body.night .kana-cell,
body.night .kana-focus,
body.night .kana-anim,
body.night .kana-focus-anim {
  background: rgba(38, 33, 28, 0.72);
}

body.night .kana-anim svg.acjk path[id],
body.night .kana-focus-anim svg.acjk path[id] {
  fill: rgba(243, 234, 214, 0.12);
}

th {
  background: rgba(30, 58, 95, 0.12);
  font-family: var(--font-ui);
  font-weight: 600;
  text-align: left;
}

ul,
ol {
  padding-left: 1.3rem;
}

li {
  margin: 0.25rem 0;
}

li > ul {
  margin-top: 0.15rem;
  color: var(--ink-soft);
  font-size: 0.95em;
}

hr {
  border: 0;
  border-top: 1px dashed var(--rule);
  margin: 2rem 0;
}

details {
  margin: 0.7rem 0 1.1rem;
  border: 1px solid var(--rule);
  background: rgba(255, 250, 240, 0.6);
  padding: 0.35rem 0.8rem 0.55rem;
}

summary {
  cursor: pointer;
  font-family: var(--font-ui);
  color: var(--indigo);
  font-weight: 600;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.pager a {
  text-decoration: none;
  max-width: 46%;
}

.pager .next {
  margin-left: auto;
  text-align: right;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.6rem 0 2rem;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 1.15rem 1.1rem 1.2rem;
  background: #fffaf0;
  border: 1px solid var(--rule);
  box-shadow: 6px 7px 0 rgba(30, 58, 95, 0.12);
  min-height: 9.5rem;
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0.55rem;
  height: 100%;
  background: var(--accent, var(--indigo));
}

.card h2 {
  border: 0;
  padding: 0;
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.card .meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--vermillion);
  margin-bottom: 0.35rem;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .spine {
    display: none;
  }

  .wrap {
    margin-left: 0;
    grid-template-columns: 1fr;
  }

  .nav {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, 20rem);
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    z-index: 30;
    box-shadow: 8px 0 30px rgba(0, 0, 0, 0.18);
  }

  body.nav-open .nav {
    transform: none;
  }

  .menu-btn {
    display: inline-block;
  }

  .player {
    left: 0;
  }
}

/* 朗读行 */
.ja-line {
  position: relative;
}

li.ja-line {
  list-style: none;
  margin-left: -0.35rem;
  padding: 0.15rem 0.4rem 0.15rem 0.2rem;
  border-radius: 3px;
}

p.ja-line {
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
}

.ja-line.is-speaking {
  background: rgba(194, 59, 34, 0.12);
  box-shadow: inset 3px 0 0 var(--vermillion);
}

.kc {
  display: inline;
  transition: color 0.07s linear, background-color 0.07s linear;
}

.kc.is-sung {
  color: var(--vermillion);
}

.kc.is-now {
  color: #fffaf0;
  background: var(--vermillion);
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--vermillion);
}

body.cloze .ja-line.is-speaking .blank:has(.is-now),
body.cloze .ja-line.is-speaking .blank.is-now {
  color: inherit;
  border-bottom-color: transparent;
  background: transparent;
}

.player-idx {
  opacity: 0.75;
}

.player-kana .kc.is-sung {
  color: var(--gold);
}

.player-kana .kc.is-now {
  color: var(--indigo-deep);
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

body:not(.karaoke-on) .kc.is-sung,
body:not(.karaoke-on) .kc.is-now {
  color: inherit;
  background: none;
  box-shadow: none;
}

.speak-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-right: 0.35rem;
  padding: 0;
  border: 1px solid var(--indigo);
  background: #fffaf0;
  color: var(--indigo);
  font-size: 0.62rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 99px;
  vertical-align: middle;
  font-family: var(--font-ui);
}

.speak-btn:hover,
.ja-line.is-speaking > .speak-btn {
  background: var(--vermillion);
  border-color: var(--vermillion);
  color: #fffaf0;
}

.speak-btn {
  user-select: none;
}

td.ja-line {
  white-space: nowrap;
}

body.hide-zh .ja-line > ul,
body.hide-zh .col-zh {
  display: none;
}

body.dictation .ja-text {
  color: transparent;
  text-shadow: 0 0 11px rgba(28, 22, 18, 0.55);
}

body.dictation .ja-line.is-speaking .ja-text,
body.dictation .ja-line:hover .ja-text {
  color: var(--ink);
  text-shadow: none;
}

body.has-player .article {
  padding-bottom: 8.5rem;
}

.player {
  position: fixed;
  left: calc(var(--spine) + var(--sidebar));
  right: 0;
  bottom: 0;
  z-index: 28;
  padding: 0.55rem 1rem 0.7rem;
  background: linear-gradient(180deg, #16324f, var(--indigo-deep));
  color: #f3ead6;
  font-family: var(--font-ui);
  box-shadow: 0 -8px 28px rgba(18, 36, 60, 0.28);
}

.player-now {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  opacity: 0.88;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.4rem;
  min-height: 1.2em;
}

.player-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
}

.player button {
  border: 1px solid rgba(243, 234, 214, 0.45);
  background: transparent;
  color: #f3ead6;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  padding: 0.22rem 0.55rem;
  cursor: pointer;
  border-radius: 2px;
}

.player button:hover {
  background: rgba(243, 234, 214, 0.12);
}

.player-field {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.player-field input[type="range"] {
  width: 7rem;
  accent-color: var(--gold);
}

.player-field select {
  max-width: 9.5rem;
  background: #12243c;
  color: #f3ead6;
  border: 1px solid rgba(243, 234, 214, 0.35);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  padding: 0.15rem 0.25rem;
}

#rate-val {
  min-width: 3.2rem;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

body.night {
  --ink: #f0e6d2;
  --ink-soft: #c4b49a;
  --paper: #1c1916;
  --paper-2: #26211c;
  --rule: #4a3f32;
  --indigo: #9bb8dc;
  --indigo-deep: #d7c4a0;
  --indigo-mid: #b9cce6;
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(194, 59, 34, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(155, 184, 220, 0.08), transparent 45%),
    var(--paper);
}

body.night .nav,
body.night .topbar {
  background: rgba(28, 25, 22, 0.88);
}

body.night .card,
body.night details,
body.night table {
  background: rgba(38, 33, 28, 0.7);
}

body.night .speak-btn {
  background: #2a241e;
  color: var(--gold);
  border-color: var(--gold);
}

body.night .search {
  background: #2a241e;
  color: var(--ink);
}

body.night .player {
  background: linear-gradient(180deg, #16324f, #0e1a2a);
  color: #f3ead6;
}

.timer-chip {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--indigo);
  border: 1px dashed var(--indigo);
  padding: 0.15rem 0.45rem;
}

.timer-chip.is-on {
  background: var(--vermillion);
  border-color: var(--vermillion);
  color: #fffaf0;
}

.star-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-right: 0.3rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gold);
  font-size: 0.95rem;
  cursor: pointer;
  vertical-align: middle;
  line-height: 1;
}

.star-btn.is-on {
  color: var(--vermillion);
}

body.cloze .blank:not(.is-open) {
  color: transparent;
  border: 0;
  border-bottom: 2px solid var(--vermillion);
  background: rgba(194, 59, 34, 0.08);
  min-width: 1.15em;
  padding: 0 0.15em;
  cursor: pointer;
  font: inherit;
  border-radius: 0;
}

.blank {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

body.focus-mode .spine,
body.focus-mode .nav {
  display: none;
}

body.focus-mode .wrap {
  margin-left: 0;
  grid-template-columns: 1fr;
}

body.focus-mode .player {
  left: 0;
}

body.focus-mode .menu-btn {
  display: inline-block;
}

.resume {
  margin: 0 0 1.6rem;
}

.resume-card {
  background: #fffaf0;
  border: 1px solid var(--rule);
  padding: 1rem 1.15rem 1.05rem;
  box-shadow: 6px 7px 0 rgba(30, 58, 95, 0.12);
  position: relative;
}

.resume-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0.45rem;
  background: var(--vermillion);
}

.resume-go {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--indigo-deep);
  margin: 0 0 0.55rem 0.4rem;
}

.resume-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  margin: 0 0 0.7rem 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.resume-stats b {
  color: var(--vermillion);
  font-weight: 700;
}

.resume-bar {
  margin-left: 0.4rem;
  height: 0.35rem;
  background: rgba(30, 58, 95, 0.12);
  overflow: hidden;
}

.resume-bar i {
  display: block;
  height: 100%;
  background: var(--vermillion);
}

.desk {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(24rem, 100vw);
  z-index: 46;
  overflow: auto;
  padding: 1.15rem 1.15rem 8rem;
  background: var(--paper);
  border-left: 1px solid var(--rule);
  box-shadow: -14px 0 40px rgba(18, 36, 60, 0.18);
  font-family: var(--font-ui);
}

.desk-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--indigo-deep);
}

.desk-head button,
.desk-actions button,
.desk-timer button,
.card-ops button {
  border: 1px solid var(--indigo);
  background: transparent;
  color: var(--indigo);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
}

.desk-timer {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0.8rem;
  background: var(--indigo-deep);
  color: #f3ead6;
  margin-bottom: 1.1rem;
}

.desk-timer button {
  border-color: rgba(243, 234, 214, 0.45);
  color: #f3ead6;
}

#timer-now {
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.desk-sec {
  margin-bottom: 1.3rem;
}

.desk-sec h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  border: 0;
  padding: 0;
  color: var(--vermillion);
}

.desk-sec textarea {
  width: 100%;
  border: 1px solid var(--rule);
  background: #fffaf0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  padding: 0.5rem 0.6rem;
  resize: vertical;
}

.desk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.desk-hint {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0.45rem 0 0;
}

.star-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.star-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 0.4rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--rule);
}

.star-ja {
  grid-column: 1;
  text-align: left;
  border: 0;
  background: none;
  color: var(--indigo-deep);
  font-family: var(--font-display);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0;
}

.star-zh {
  grid-column: 1;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.star-del {
  grid-column: 2;
  grid-row: 1 / span 2;
  border: 0;
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
  align-self: center;
}

.card-stage {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(18, 36, 60, 0.48);
  place-items: center;
  padding: 1rem;
}

.card-stage:not([hidden]) {
  display: grid;
}

.card-stage[hidden],
.desk[hidden],
.player[hidden] {
  display: none !important;
}

.flip-board {
  width: min(38rem, 100%);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 1.2rem 1.2rem 1.1rem;
  box-shadow: 10px 12px 0 rgba(18, 36, 60, 0.18);
}

.flip-progress {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--vermillion);
  letter-spacing: 0.12em;
  margin-bottom: 0.6rem;
}

.flip-face {
  display: block;
  width: 100%;
  min-height: 9rem;
  border: 1px solid var(--rule);
  background: #fffaf0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.6;
  padding: 1.2rem;
  cursor: pointer;
  text-align: left;
}

.flip-input {
  width: 100%;
  margin-top: 0.7rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--indigo);
  font-family: var(--font-display);
  font-size: 1.1rem;
  background: #fffaf0;
  color: var(--ink);
}

.quiz-opts {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.quiz-opts button {
  text-align: left;
  border: 1px solid var(--rule);
  background: #fffaf0;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
}

.quiz-opts button.is-ok {
  border-color: var(--moss);
  background: rgba(61, 92, 74, 0.15);
}

.quiz-opts button.is-bad {
  border-color: var(--vermillion);
  background: rgba(194, 59, 34, 0.12);
}

.flip-feedback {
  min-height: 1.4em;
  margin: 0.55rem 0 0.2rem;
  color: var(--indigo);
  font-family: var(--font-ui);
}

.card-ops {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

body.night .desk,
body.night .flip-board,
body.night .flip-face,
body.night .resume-card,
body.night .desk-sec textarea,
body.night .flip-input,
body.night .quiz-opts button {
  background: #241f1a;
  color: var(--ink);
}

@media print {
  .spine,
  .nav,
  .topbar,
  .pager,
  .player,
  .speak-btn,
  .desk,
  .card-stage,
  .star-btn,
  .timer-chip,
  .resume {
    display: none !important;
  }

  .wrap {
    margin: 0;
    display: block;
  }

  body {
    background: white;
  }

  .article {
    max-width: none;
    padding: 0;
  }
}