@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;600&family=Noto+Sans+JP:wght@300;500;700;900&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  color-scheme: light;
  --paper: #f2eddf;
  --paper-rgb: 242 237 223;
  --paper-light: #fbf8f0;
  --paper-deep: #e5ddcc;
  --ink: #171714;
  --ink-rgb: 23 23 20;
  --red: #f04b2f;
  --red-rgb: 240 75 47;
  --blue: #284fef;
  --blue-rgb: 40 79 239;
  --yellow: #f2c94c;
  --yellow-rgb: 242 201 76;
  --prompt-accent: var(--yellow);
  --green: #00af04;
  --green-rgb: 0 175 4;
  --line: rgb(var(--ink-rgb) / .22);
  --raised-paper: rgb(var(--paper-rgb) / .94);
  --guide-canvas: #ddd8cf;
  --dialog-backdrop: rgba(9, 10, 8, .72);
  --surface-glint-strong: rgb(255 255 255 / .46);
  --surface-glint: rgb(255 255 255 / .42);
  --surface-wash: rgb(255 255 255 / .28);
  --surface-soft: rgb(255 255 255 / .24);
  --surface-faint: rgb(255 255 255 / .22);
  --recall-placeholder: rgb(var(--ink-rgb) / .55);
  --recall-help: rgb(var(--ink-rgb) / .68);
  --noise-filter: none;
  --mono: "IBM Plex Mono", monospace;
  --sans: "Space Grotesk", "Noto Sans JP", sans-serif;
  --jp: "Noto Sans JP", sans-serif;
}

:root[data-paper-theme="white"] {
  --paper: #fff;
  --paper-rgb: 255 255 255;
  --paper-light: #fff;
  --paper-deep: #f1f1ed;
  --raised-paper: rgb(var(--paper-rgb) / .94);
}

:root[data-paper-theme="dark"] {
  color-scheme: dark;
  --paper: #121416;
  --paper-rgb: 18 20 22;
  --paper-light: #1a1d20;
  --paper-deep: #090b0d;
  --ink: #eee8da;
  --ink-rgb: 238 232 218;
  --red: #ff654a;
  --red-rgb: 255 101 74;
  --blue: #6682ff;
  --blue-rgb: 102 130 255;
  --yellow: #f4cf58;
  --yellow-rgb: 244 207 88;
  --prompt-accent: #705300;
  --green: #43ce62;
  --green-rgb: 67 206 98;
  --raised-paper: rgb(25 28 31 / .96);
  --guide-canvas: #080a0c;
  --dialog-backdrop: rgb(0 0 0 / .82);
  --surface-glint-strong: rgb(255 255 255 / .065);
  --surface-glint: rgb(255 255 255 / .055);
  --surface-wash: rgb(255 255 255 / .045);
  --surface-soft: rgb(255 255 255 / .04);
  --surface-faint: rgb(255 255 255 / .035);
  --recall-placeholder: rgb(var(--ink-rgb) / .62);
  --recall-help: rgb(var(--ink-rgb) / .74);
  --noise-filter: invert(1);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
  transition: background-color 180ms ease, color 180ms ease;
}

button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; font: inherit; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  opacity: 0.055;
  pointer-events: none;
  filter: var(--noise-filter);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.topbar {
  height: 82px;
  padding: 0 clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.wordmark-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--jp);
  font-size: 19px;
}

.top-actions { display: flex; align-items: center; gap: 28px; }

.text-button {
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  font: 600 12px var(--mono);
  letter-spacing: 0.06em;
  cursor: pointer;
}

.text-button:hover { border-bottom-color: var(--ink); }
.text-button span { color: var(--red); }
.paper-theme-toggle {
  position: relative;
  width: 48px;
  height: 20px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: linear-gradient(90deg, #f2eddf 0 33.333%, #fff 33.333% 66.666%, #121416 66.666%);
  cursor: pointer;
}
.paper-theme-toggle span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: #f2eddf;
  box-shadow: 0 0 0 1px rgb(255 255 255 / .65);
  transition: left 160ms cubic-bezier(.2,.8,.2,1), background-color 160ms ease;
}
.paper-theme-toggle[data-theme="white"] span { left: 17px; background: #fff; }
.paper-theme-toggle[data-theme="dark"] span { left: 31px; border-color: #eee8da; background: #121416; box-shadow: 0 0 0 1px rgb(18 20 22 / .75); }
.paper-theme-toggle:hover, .paper-theme-toggle:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.account-button { display: inline-flex; align-items: center; gap: 7px; }
.account-button i { width: 7px; height: 7px; border-radius: 50%; background: rgb(var(--ink-rgb) / .28); }
.account-button.error i { background: var(--red); }
.account-button span { color: inherit; }

main { min-height: calc(100vh - 82px); }

.screen {
  display: none;
  min-height: calc(100vh - 82px);
  padding: clamp(32px, 5vw, 72px) clamp(20px, 7vw, 112px);
}

.screen.active { display: flex; animation: screen-in 420ms cubic-bezier(.2,.8,.2,1) both; }

.intro {
  position: relative;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  overflow: clip;
}

.intro::after {
  content: "走";
  position: absolute;
  top: 180px;
  right: -11vw;
  z-index: -1;
  color: var(--red);
  font: 900 min(45vw, 640px)/1 var(--jp);
  opacity: .075;
  transform: rotate(-8deg);
}

.edition-tag {
  width: min(100%, 1640px);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font: 600 12px var(--mono);
  letter-spacing: 0.07em;
}

.edition-tag span { width: 34px; height: 8px; background: var(--blue); }

.home-intro-copy {
  position: relative;
  z-index: 1;
  width: min(100%, 1640px);
  margin-bottom: clamp(28px, 3vw, 42px);
  display: flex;
  flex-flow: row wrap;
  align-items: flex-start;
  gap: clamp(34px, 4vw, 64px);
}

.home-intro-copy h1 {
  margin: 0;
  font-size: clamp(45px, 5.4vw, 82px);
  font-weight: 700;
  letter-spacing: -.065em;
  line-height: .82;
  word-spacing: .08em;
}

.home-intro-copy h1 em { color: var(--blue); font-style: normal; }

.home-intro-copy p {
  max-width: 470px;
  margin: 0 0 2px;
  padding-left: 18px;
  border-left: 2px solid var(--red);
  color: rgb(var(--ink-rgb) / .68);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
}

.result h2 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(66px, 11vw, 162px);
  font-weight: 700;
  letter-spacing: -0.085em;
  line-height: 0.78;
}

.result h2 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 2px var(--ink);
}

.home-layout {
  position: relative;
  z-index: 1;
  width: min(100%, 1640px);
  display: grid;
  grid-template-columns: minmax(290px, 350px) minmax(0, 1fr);
  gap: clamp(34px, 4vw, 64px);
  align-items: start;
}

.study-console {
  position: sticky;
  top: 24px;
  align-self: start;
}

.home-command {
  position: relative;
  width: 100%;
  border: 1.5px solid var(--ink);
  border-top: 6px solid var(--blue);
  background: var(--raised-paper);
  box-shadow: 8px 8px 0 rgb(var(--ink-rgb) / .09);
}
.current-run { min-width: 0; padding: 24px; }
.current-selection { display: grid; gap: 5px; margin-bottom: 20px; }
.current-selection span, .home-review-label { color: var(--red); font: 600 9px var(--mono); letter-spacing: .1em; }
.current-selection strong { overflow-wrap: anywhere; font-size: clamp(29px, 2.5vw, 39px); line-height: .98; letter-spacing: -.055em; }
.current-selection small { color: rgb(var(--ink-rgb) / .58); font: 600 9px var(--mono); letter-spacing: .055em; }
.home-review { padding: 20px 24px 24px; border-top: 1px solid var(--line); }
.daily-bite-launch {
  position: relative;
  width: 100%;
  min-height: 68px;
  margin-top: 11px;
  padding: 10px 58px 10px 12px;
  overflow: hidden;
  border: 1.5px solid var(--blue);
  background: var(--paper);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--blue);
  transition: transform 160ms cubic-bezier(.2,.8,.2,1), box-shadow 160ms cubic-bezier(.2,.8,.2,1);
}
.daily-bite-launch:hover { background: rgba(40, 79, 239, .08); transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--blue); }
.daily-bite-launch:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--blue); }
.daily-bite-launch:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.daily-refresher-launch {
  border-color: var(--red);
  box-shadow: 3px 3px 0 var(--red);
}
.daily-refresher-launch:hover { background: rgb(255 78 55 / .07); box-shadow: 5px 5px 0 var(--red); }
.daily-refresher-launch:active { box-shadow: 1px 1px 0 var(--red); }
.daily-refresher-launch:focus-visible { outline-color: var(--red); }
.daily-refresher-launch .daily-bite-eyebrow { color: var(--blue); }
.daily-bite-copy { position: relative; z-index: 2; display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 1px 7px; }
.daily-bite-eyebrow { grid-column: 1 / -1; color: var(--red); font: 600 7px var(--mono); letter-spacing: .1em; }
.daily-bite-copy strong { display: flex; align-items: baseline; gap: 5px; font-size: 22px; line-height: 1; letter-spacing: -.055em; }
.daily-bite-copy strong small { font: 600 8px var(--mono); letter-spacing: .08em; }
.daily-bite-detail { overflow: hidden; margin: 0; font: 600 8px/1.25 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.daily-bite-stamp {
  position: absolute;
  right: 5px;
  top: 50%;
  color: rgb(var(--ink-rgb) / .1);
  font: 900 52px/1 var(--jp);
  transform: translateY(-53%) rotate(8deg);
}
.daily-bite-cta { position: absolute; right: 7px; bottom: 5px; z-index: 2; font: 600 7px var(--mono); letter-spacing: .08em; }
.daily-bite-cta span { color: var(--red); font-size: 10px; }
.review-options { margin-top: 11px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.review-options .deck-option { width: 100%; min-width: 0; min-height: 46px; padding-inline: 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; text-align: left; }
.review-options .deck-option small { font-size: 13px; }
.review-options .deck-option:last-child { grid-column: 1 / -1; }

.deck-picker { min-width: 0; width: 100%; padding-bottom: 18px; }
.deck-picker-heading {
  min-height: 48px;
  margin-bottom: 14px;
  padding: 0 2px 12px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 2px solid var(--ink);
}
.picker-label { display: block; font: 600 17px var(--mono); letter-spacing: -.03em; }
.picker-help { color: rgb(var(--ink-rgb) / .52); font: 600 9px var(--mono); letter-spacing: .08em; text-align: right; }
.deck-options { display: grid; gap: 15px; }
.dialog-deck-options { display: flex; flex-wrap: wrap; gap: 7px; }
.deck-library-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 17px 20px 20px;
  border: 1px solid rgb(var(--ink-rgb) / .18);
  border-left: 4px solid var(--ink);
  background: rgb(var(--ink-rgb) / .025);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}
.deck-library-group.mastered-section {
  border-color: rgb(var(--green-rgb) / .52);
  border-left-color: var(--green);
  background: linear-gradient(105deg, rgb(var(--green-rgb) / .095), rgb(var(--green-rgb) / .025) 62%, transparent);
  box-shadow: inset 0 0 0 1px rgb(var(--green-rgb) / .08);
}
.deck-group-label {
  flex: 1 0 100%;
  color: var(--red);
  font: 600 9px var(--mono);
  letter-spacing: .1em;
}
.deck-library-group .deck-group-label {
  margin: 0 0 9px;
  padding: 0 0 10px;
  border-bottom: 1px solid rgb(var(--ink-rgb) / .14);
}
.dialog-deck-options .deck-group-label {
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid rgb(var(--ink-rgb) / .2);
}
.deck-range-browser {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  flex: 1 0 100%;
  grid-column: 1 / -1;
  gap: 8px;
  min-width: 0;
  margin-top: 7px;
}
.deck-range-cluster {
  flex: 1 1 320px;
  max-width: 480px;
  min-width: 0;
  border: 1px solid rgb(var(--ink-rgb) / .2);
  background: rgb(var(--paper-rgb) / .68);
  transition: flex-basis 220ms cubic-bezier(.2,.8,.2,1), max-width 220ms cubic-bezier(.2,.8,.2,1), border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.deck-range-cluster.mastered-range {
  border-color: rgb(var(--green-rgb) / .62);
  background: rgb(var(--green-rgb) / .065);
  box-shadow: inset 4px 0 0 rgb(var(--green-rgb) / .52);
}
.deck-range-cluster[open] { flex: 1 0 100%; max-width: none; border-color: var(--ink); }
.deck-range-cluster.has-active { border-color: var(--blue); }
.deck-range-cluster.mastered-range.has-active {
  border-color: var(--blue);
  box-shadow: inset 4px 0 0 rgb(var(--green-rgb) / .7), 0 0 0 1px rgb(40 79 239 / .12);
}
.deck-range-cluster summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 10px 38px 10px 12px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.deck-range-cluster summary::-webkit-details-marker { display: none; }
.deck-range-cluster summary::after {
  content: "+";
  position: absolute;
  right: 13px;
  color: var(--blue);
  font: 700 18px/1 var(--mono);
}
.deck-range-cluster[open] summary::after { content: "−"; }
.deck-range-cluster.mastered-range summary::after,
.deck-range-cluster.mastered-range summary small { color: var(--green); }
.deck-range-cluster summary:hover { background: rgb(var(--ink-rgb) / .04); }
.deck-range-cluster summary:focus-visible { outline: 3px solid var(--blue); outline-offset: -3px; }
.deck-range-cluster summary strong { font: 700 12px var(--mono); letter-spacing: .06em; }
.deck-range-cluster.mastered-range summary strong::after { content: " ✓"; color: var(--green); }
.deck-range-cluster summary small { color: rgb(var(--ink-rgb) / .55); font: 600 8px var(--mono); letter-spacing: .06em; }
.deck-range-cluster.has-active summary strong { color: var(--blue); }
.deck-range-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px 10px;
  padding: 8px 12px 14px;
  border-top: 1px solid rgb(var(--ink-rgb) / .16);
}
.deck-range-options .deck-option { min-width: 0; }
.n5-deck-option { border-color: var(--blue); }
.n4-deck-option { border-color: var(--red); }
.n3-deck-option { border-color: var(--yellow); }
.n2-deck-option { border-color: var(--green); }
.level-3-deck-option { border-color: var(--green); }
.jlpt-sample-deck-option { border-color: var(--green); }
.deck-option {
  position: relative;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font: 600 10px var(--mono);
  letter-spacing: .03em;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
}
.deck-option.mastered {
  padding-right: 24px;
  border-color: var(--green);
}
.deck-option.mastered::after {
  content: "✓";
  position: absolute;
  top: 4px;
  right: 6px;
  color: var(--green);
  font: 700 11px var(--mono);
  opacity: .68;
}
.deck-option.mastered.active::after { color: var(--yellow); opacity: .9; }
.deck-option small { color: var(--red); font: inherit; }
.deck-option:hover { transform: translateY(-2px); }
.deck-option:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.deck-option:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.deck-option.active { background: var(--blue); color: #fff; box-shadow: 3px 3px 0 var(--ink); }
.deck-option.active small { color: var(--yellow); }
.deck-options .deck-all-option { min-width: 102px; border-width: 1.5px; background: rgb(var(--ink-rgb) / .04); }
.deck-options .deck-all-option.active { background: var(--blue); }
.deck-options .deck-option:not(.deck-all-option) {
  min-height: 34px;
  padding: 7px 2px;
  border: 0;
  border-bottom: 1px solid rgb(var(--ink-rgb) / .24);
  background: transparent;
  box-shadow: none;
}
.deck-options .deck-option:not(.deck-all-option):hover { border-bottom-color: var(--ink); transform: translateY(-1px); }
.deck-options .deck-option:not(.deck-all-option).mastered { padding-right: 17px; border-bottom-color: rgb(var(--green-rgb) / .45); color: var(--green); }
.deck-options .deck-option:not(.deck-all-option).mastered::after { top: 50%; right: 1px; transform: translateY(-50%); }
.deck-options .deck-option:not(.deck-all-option).active { padding-inline: 9px; border-bottom-color: var(--blue); background: var(--blue); color: #fff; box-shadow: 2px 2px 0 var(--ink); }
.deck-options .deck-option:not(.deck-all-option).active.mastered { color: #fff; }
.needs-work-deck-option { border-color: var(--red); }
.daily-review-deck-option { border-color: var(--yellow); }
.start-actions { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; gap: 9px; }
.home-command .primary-button { grid-column: 1 / -1; width: 100%; min-width: 0; }
.home-command .study-button { min-width: 0; }
.home-command .guide-export-group { grid-column: 1 / -1; display: flex; }
.home-command .guide-export-group .study-button { flex: 1; }

.primary-button {
  min-width: 230px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: 600 13px var(--mono);
  cursor: pointer;
  box-shadow: 6px 6px 0 var(--blue);
  transition: transform 130ms ease, box-shadow 130ms ease;
}

.primary-button:hover { transform: translate(-2px, -2px); box-shadow: 9px 9px 0 var(--blue); }
.primary-button:active { transform: translate(4px, 4px); box-shadow: 2px 2px 0 var(--blue); }
.arrow { font-size: 24px; line-height: 1; }

.study-button {
  padding: 16px 18px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  font: 600 11px var(--mono);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
}
.study-button span { margin-left: 10px; color: var(--red); }
.study-button:hover { background: var(--yellow); transform: translateY(-2px); }
.dungeon-button { border-color: var(--red); background: var(--red); color: #fff; }
.dungeon-button span { color: var(--yellow); }
.dungeon-button:hover { background: var(--ink); color: #fff; }
.dungeon-button:disabled { opacity: .32; cursor: not-allowed; transform: none; }
.export-guide-button { border-color: var(--blue); color: var(--blue); }
.export-guide-button span { color: var(--blue); }
.export-guide-button:hover { background: var(--blue); color: #fff; }
.export-guide-button:hover span { color: var(--yellow); }
.export-guide-button:disabled { opacity: .32; cursor: not-allowed; transform: none; }
.guide-export-group { display: inline-flex; align-items: stretch; }
.guide-export-group .export-guide-button { border-right: 0; }
.study-guide-view-button {
  width: 42px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--blue);
  background: var(--blue);
  color: #fff;
  font: 700 17px/1 var(--mono);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
}
.study-guide-view-button span { transform: translate(-1px, 1px); }
.study-guide-view-button:hover { background: var(--yellow); color: var(--ink); transform: translateY(-2px); }
.study-guide-view-button:focus-visible { position: relative; z-index: 1; outline: 3px solid var(--red); outline-offset: 3px; }
.study-guide-view-button:disabled { opacity: .32; cursor: not-allowed; transform: none; }
.game { flex-direction: column; padding-top: 28px; }

.game-status {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: end;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink);
}

.status-block { display: flex; flex-direction: column; }
.status-block-center { padding: 0 24px; }
.status-block-right { align-items: flex-end; }
.status-label { font: 600 10px var(--mono); letter-spacing: .07em; }
.status-block strong { font: 700 28px var(--sans); letter-spacing: -.05em; }
.status-block small { color: var(--red); font-size: 16px; }

.progress-track { height: 8px; margin-top: 10px; background: rgb(var(--ink-rgb) / .12); overflow: hidden; }
.progress-track span { display: block; width: 0; height: 100%; background: var(--blue); transition: width 420ms cubic-bezier(.2,.8,.2,1); }

.playfield {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(330px, .95fr);
  gap: clamp(30px, 8vw, 130px);
  align-items: center;
  padding: 30px 4vw;
}

.prompt-zone { position: relative; text-align: center; }
.question-count { display: block; position: relative; margin-bottom: 6px; font: 600 11px var(--mono); z-index: 2; }
.kanji-wrap { position: relative; display: inline-grid; place-items: center; min-width: min(38vw, 420px); min-height: min(38vw, 420px); }

.kanji-wrap h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font: 600 clamp(120px, 19vw, 290px)/1 var(--jp);
  letter-spacing: -0.12em;
  transform: translateX(-.04em);
}

.kanji-link {
  position: relative;
  z-index: 1;
  color: inherit;
  text-decoration: none;
  cursor: alias;
}

.kanji-link::after {
  content: "JISHO ↗";
  position: absolute;
  right: 4%;
  bottom: 5%;
  padding: 5px 7px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font: 600 8px var(--mono);
  letter-spacing: .06em;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.kanji-link:hover::after,
.kanji-link:focus-visible::after { opacity: 1; transform: none; }

.favorite-button {
  width: 34px;
  height: 34px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font: 700 21px/1 var(--sans);
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease, opacity 140ms ease;
}

.favorite-button:hover { transform: rotate(-8deg) scale(1.08); }
.favorite-button.active { background: var(--yellow); color: var(--ink); }
.favorite-button:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
.favorite-button:disabled { opacity: .35; cursor: default; transform: none; }

.prompt-favorite-button {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  width: 38px;
  height: 38px;
  font-size: 23px;
  opacity: .48;
}
.prompt-favorite-button.active { opacity: .72; }
.prompt-favorite-button:hover,
.prompt-favorite-button:focus-visible { opacity: 1; }

.kanji-wrap h2.long { font-size: clamp(80px, 11vw, 170px); letter-spacing: 1px; }
.kanji-wrap.swap { animation: kanji-swap 360ms cubic-bezier(.2,.8,.2,1) both; }

.accent-shape {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--prompt-accent);
  transform: rotate(-10deg) scale(.8, 1);
}

.hint-button {
  padding: 9px 12px;
  border: 1px solid var(--ink);
  background: transparent;
  font: 600 10px var(--mono);
  cursor: pointer;
  z-index: 2;
  position: relative;
}

.hint-button:hover { background: var(--ink); color: var(--paper); }
.hint-button:disabled { opacity: .35; cursor: default; }
kbd { font: inherit; color: var(--red); }
.meaning { min-height: 20px; margin: 12px 0 0; font: 600 13px var(--mono); text-transform: uppercase; }
.hidden { display: none !important; }

.interaction-panel { width: 100%; }

.playfield.study-mode {
  grid-template-columns: minmax(340px, .92fr) minmax(420px, 1.08fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: stretch;
  padding: 32px 2vw 18px;
}

.study-mode .prompt-zone {
  min-height: 520px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--ink);
  border-top: 6px solid var(--red);
  background:
    linear-gradient(135deg, var(--surface-glint), transparent 58%),
    rgb(var(--paper-rgb) / .58);
  box-shadow: 10px 10px 0 rgb(var(--ink-rgb) / .08);
}

.study-mode .question-count {
  position: absolute;
  top: 24px;
  left: 26px;
  margin: 0;
  color: rgb(var(--ink-rgb) / .62);
  letter-spacing: .08em;
}

.study-mode .prompt-favorite-button { top: 20px; right: 20px; }
.study-mode .kanji-wrap { min-width: min(34vw, 390px); min-height: min(34vw, 390px); }
.study-mode .accent-shape {
  width: 70%;
  border-radius: 46% 54% 52% 48%;
  box-shadow: inset 0 0 0 1px rgb(var(--ink-rgb) / .05);
}
.study-mode .interaction-panel { min-width: 0; display: flex; flex-direction: column; }

.study-view-control {
  min-height: 40px;
  margin-bottom: 12px;
  padding: 5px 6px 5px 12px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  border: 1px solid var(--line);
  background: var(--surface-wash);
  color: rgb(var(--ink-rgb) / .58);
  font: 600 8px var(--mono);
  letter-spacing: .08em;
}

.study-view-range { margin-right: auto; color: var(--blue); font-weight: 600; }
.study-dungeon-launch {
  min-height: 30px;
  padding: 5px 9px 5px 11px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--red);
  background: var(--red);
  color: #fff;
  font: 700 8px var(--mono);
  letter-spacing: .08em;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.study-dungeon-launch b { color: var(--yellow); font-size: 14px; line-height: 1; }
.study-dungeon-launch:hover { border-color: var(--ink); background: var(--ink); transform: translateY(-1px); }
.study-dungeon-launch:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
.study-page-size-toggle {
  padding: 2px;
  display: inline-grid;
  grid-template-columns: repeat(2, 27px);
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
}
.study-page-size-toggle span {
  height: 24px;
  display: grid;
  place-items: center;
  color: rgb(var(--ink-rgb) / .42);
  font: 600 9px var(--mono);
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}
.study-page-size-toggle:not(.is-four) [data-study-size="1"],
.study-page-size-toggle.is-four [data-study-size="4"] { background: var(--blue); color: #fff; }
.study-page-size-toggle:hover span { color: var(--ink); }
.study-page-size-toggle:hover:not(.is-four) [data-study-size="1"],
.study-page-size-toggle.is-four:hover [data-study-size="4"] { color: #fff; }
.study-page-size-toggle:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

.playfield.study-four-up {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
  padding-inline: 0;
}
.playfield.study-four-up .prompt-zone { display: none; }
.playfield.study-four-up .interaction-panel { width: min(100%, 1240px); margin: 0 auto; }

.study-card {
  position: relative;
  min-height: 520px;
  padding: clamp(24px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--ink);
  border-top: 6px solid var(--blue);
  background:
    linear-gradient(160deg, var(--surface-glint-strong), transparent 52%),
    rgb(var(--paper-rgb) / .82);
  box-shadow: 10px 10px 0 var(--blue);
}

.panel-eyebrow { color: var(--red); font: 600 9px var(--mono); letter-spacing: .1em; }
.study-reading-row {
  margin-top: 18px;
  padding-bottom: 17px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}
.study-reading { min-width: 0; color: var(--blue); font: 800 clamp(38px, 4.2vw, 58px)/1 var(--jp); white-space: nowrap; }
.study-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.study-lookup-link {
  position: static;
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--paper-light);
  color: var(--ink);
  font: 700 17px var(--mono);
  text-decoration: none;
  opacity: .72;
  transition: opacity 140ms ease, transform 140ms ease, background-color 140ms ease;
}
.study-lookup-link:hover, .study-lookup-link:focus-visible { background: var(--yellow); opacity: 1; transform: translateY(-2px); }
.study-meaning {
  max-width: 38rem;
  margin: 22px 0;
  padding-left: 15px;
  border-left: 3px solid var(--red);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.38;
  letter-spacing: -.015em;
}
.study-breakdown { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.study-part { padding: 12px 14px; border: 1px solid var(--line); background: var(--surface-soft); }
.study-part strong { display: block; color: var(--ink); font: 700 19px var(--jp); }
.study-part span { display: block; margin-top: 4px; color: rgb(var(--ink-rgb) / .62); font: 500 9px/1.4 var(--mono); text-transform: uppercase; }
.memory-hook {
  margin: auto 0 0;
  padding: 15px 17px;
  border-left: 4px solid var(--yellow);
  background: rgb(var(--yellow-rgb) / .3);
  font: 600 12px/1.5 var(--mono);
}
.memory-hook::before { content: "MEMORY HOOK — "; color: var(--red); }

.study-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.study-grid-card {
  position: relative;
  min-width: 0;
  min-height: 330px;
  padding: 21px 22px 22px;
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--ink);
  border-top: 5px solid var(--ink);
  background:
    linear-gradient(155deg, var(--surface-glint-strong), transparent 55%),
    rgb(var(--paper-rgb) / .82);
  box-shadow: 7px 7px 0 var(--blue);
  animation: screen-in 260ms cubic-bezier(.2,.8,.2,1) both;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.study-grid-card::after { content: ""; position: absolute; top: -5px; right: 0; width: 38px; height: 5px; background: var(--red); }
.study-grid-card:hover { transform: translate(-2px, -2px); box-shadow: 9px 9px 0 var(--blue); }
.study-grid-card:nth-child(2) { animation-delay: 35ms; }
.study-grid-card:nth-child(3) { animation-delay: 70ms; }
.study-grid-card:nth-child(4) { animation-delay: 105ms; }
.study-grid-card-head,
.study-grid-word-row,
.study-grid-tools { display: flex; align-items: center; }
.study-grid-card-head { min-height: 28px; justify-content: space-between; }
.study-grid-index { padding: 4px 7px; background: rgb(var(--red-rgb) / .1); color: var(--red); font: 600 8px var(--mono); letter-spacing: .08em; }
.study-grid-favorite {
  width: 28px;
  height: 28px;
  font-size: 17px;
  opacity: .55;
}
.study-grid-word-row { margin-top: 5px; align-items: flex-end; justify-content: space-between; gap: 12px; }
.study-grid-word-link { min-width: 0; color: inherit; text-decoration: none; }
.study-grid-word {
  margin: 0;
  font: 500 clamp(34px, 4vw, 54px)/1.05 var(--jp);
  letter-spacing: -.08em;
  overflow-wrap: anywhere;
}
.study-grid-reading { margin: 9px 0 0; color: var(--blue); font: 700 23px/1.15 var(--jp); }
.study-grid-tools { flex: 0 0 auto; gap: 6px; }
.study-grid-lookup-link,
.study-grid-pronounce {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, transform 120ms ease;
}
.study-grid-lookup-link { font: 700 15px/1 var(--mono); }
.study-grid-pronounce { padding: 6px; }
.study-grid-pronounce svg { width: 16px; fill: currentColor; }
.study-grid-pronounce svg path:last-child { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.study-grid-lookup-link:hover,
.study-grid-pronounce:hover { background: var(--yellow); transform: translateY(-2px); }
.study-grid-lookup-link:focus-visible,
.study-grid-pronounce:focus-visible,
.study-grid-favorite:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.study-grid-meaning { margin: 16px 0; padding-left: 11px; border-left: 2px solid var(--red); font-size: 14px; line-height: 1.45; }
.study-grid-breakdown { margin-top: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.study-grid-part { padding: 9px; border: 1px solid var(--line); background: var(--surface-faint); }
.study-grid-part strong { display: block; font: 600 14px var(--jp); }
.study-grid-part span { display: block; margin-top: 3px; color: rgb(var(--ink-rgb) / .58); font: 500 8px/1.35 var(--mono); text-transform: uppercase; }
.study-grid-memory { margin: 11px 0 0; padding: 10px 11px; border-left: 3px solid var(--yellow); background: rgb(var(--yellow-rgb) / .26); font: 500 9px/1.45 var(--mono); }
.study-grid-memory::before { content: "HOOK — "; color: var(--red); font-weight: 600; }
.study-grid-navigation { margin-top: 16px; }

.study-navigation {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 10px;
}

.study-previous {
  min-height: 49px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: 600 24px/1 var(--mono);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
}
.study-previous:hover:not(:disabled) { background: var(--yellow); transform: translateX(-2px); }
.study-previous:active:not(:disabled) { transform: translateX(-5px); }
.study-previous:focus-visible, .study-next:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.study-previous:disabled { opacity: .24; cursor: not-allowed; }

.study-next, .check-button {
  width: 100%;
  margin-top: 18px;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: 600 11px var(--mono);
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--red);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.study-navigation .study-next { margin-top: 0; }

.study-next:hover, .check-button:hover { transform: translate(-2px,-2px); box-shadow: 8px 8px 0 var(--red); }
.study-next:active, .check-button:active { transform: translate(3px,3px); box-shadow: 2px 2px 0 var(--red); }

.recall-form { padding: clamp(24px, 3vw, 38px); border: 1.5px solid var(--ink); }
.recall-form label { display: block; margin-bottom: 13px; font: 600 10px var(--mono); letter-spacing: .08em; }
.recall-form input {
  width: 100%;
  padding: 12px 0 15px;
  border: 0;
  border-bottom: 4px solid var(--ink);
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 700 clamp(38px, 5vw, 66px)/1.1 var(--jp);
}

.recall-form input:focus { border-bottom-color: var(--blue); }
.recall-form input::placeholder { color: var(--recall-placeholder); opacity: 1; }
.recall-form p { margin: 17px 0 0; color: var(--recall-help); font: 500 9px/1.5 var(--mono); text-transform: uppercase; }

.answers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.answer-button {
  position: relative;
  min-height: 128px;
  padding: 22px;
  border: 1.5px solid var(--ink);
  background: transparent;
  font: 700 clamp(25px, 3vw, 38px) var(--jp);
  cursor: pointer;
  overflow: hidden;
  transition: transform 120ms ease, background-color 120ms ease, color 120ms ease;
}

.answer-button span {
  position: absolute;
  top: 10px;
  left: 12px;
  font: 500 10px var(--mono);
}

.answer-button:hover:not(:disabled) { background: var(--ink); color: var(--paper); transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--red); }
.answer-button:active:not(:disabled) { transform: translate(2px, 2px); box-shadow: none; }
.answer-button.correct { background: var(--green); color: #fff; }
.answer-button.wrong { background: var(--red); color: #fff; animation: wrong-shake 350ms ease; }
.answer-button.dimmed { opacity: .32; }

.feedback {
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 10;
  width: min(540px, calc(100% - 24px));
  padding: 22px 28px 20px;
  background: var(--ink);
  color: var(--paper);
  visibility: hidden;
  pointer-events: none;
  transform: translateY(110%);
  transition: transform 220ms cubic-bezier(.2,.8,.2,1);
}

.feedback.show { visibility: visible; pointer-events: auto; transform: translateY(0); }
.feedback.detailed.show {
  width: min(820px, calc(100% - 48px));
  max-height: calc(100dvh - 32px);
  padding: 36px 42px 32px;
  overflow-y: auto;
}
.feedback.detailed.show .feedback-head { gap: 36px; }
.feedback.detailed.show .feedback-head strong { font-size: 15px; }
.feedback.detailed.show .feedback-reading-tools { gap: 14px; }
.feedback.detailed.show .feedback-reading-tools > span { font-size: clamp(34px, 4vw, 48px); }
.feedback.detailed.show .feedback-lookup-link { font-size: 23px; }
.feedback.detailed.show .pronounce-button { width: 44px; height: 44px; padding: 9px; }
.feedback.detailed.show .feedback-meaning { margin-top: 24px; padding-top: 20px; font-size: clamp(20px, 2vw, 26px); line-height: 1.35; }
.feedback.detailed.show .feedback-meaning::before { margin-bottom: 8px; font-size: 9px; }
.feedback.detailed.show .breakdown { gap: 12px; margin-top: 24px; }
.feedback.detailed.show .breakdown-item { padding: 16px 18px; }
.feedback.detailed.show .breakdown-char { font-size: 32px; }
.feedback.detailed.show .breakdown-definition { margin-top: 5px; font-size: 11px; }
.feedback.detailed.show .feedback-next { margin-top: 26px; padding: 18px 0 3px; font-size: 13px; }
.feedback-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
.feedback-head strong { font: 600 12px var(--mono); letter-spacing: .05em; }
.feedback-reading-tools { display: flex; align-items: center; gap: 10px; }
.feedback-reading-tools > span { font: 700 24px var(--jp); }
.feedback-lookup-link {
  color: var(--paper);
  font: 700 18px/1 var(--mono);
  text-decoration: none;
  opacity: .4;
  transition: opacity 140ms ease, transform 140ms ease;
}
.feedback-lookup-link:hover, .feedback-lookup-link:focus-visible { opacity: 1; transform: translate(2px, -2px); }
.pronounce-button {
  width: 36px;
  height: 36px;
  padding: 7px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(var(--paper-rgb) / .55);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
}
.pronounce-button svg { width: 100%; height: 100%; fill: currentColor; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pronounce-button svg path:first-child { stroke: none; }
.pronounce-button:hover, .pronounce-button.speaking { background: var(--yellow); color: var(--ink); transform: translateY(-2px); }
.pronounce-button.speaking { animation: speaker-pulse 700ms ease-in-out infinite alternate; }
.study-pronounce-button { flex: 0 0 auto; border-color: var(--ink); color: var(--ink); }
.study-pronounce-button:hover, .study-pronounce-button.speaking { background: var(--blue); color: #fff; }
.feedback-meaning { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid rgb(var(--paper-rgb) / .28); font-size: 16px; line-height: 1.35; }
.feedback-meaning::before { content: "WHOLE WORD"; display: block; margin-bottom: 5px; color: var(--yellow); font: 600 8px var(--mono); letter-spacing: .08em; }

.breakdown { display: none; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }
.feedback.detailed .breakdown { display: grid; }
.breakdown-item { padding: 10px 12px; border: 1px solid rgb(var(--paper-rgb) / .26); }
.breakdown-char { display: block; font: 400 23px var(--jp); }
.breakdown-definition { display: block; margin-top: 3px; color: rgb(var(--paper-rgb) / .75); font: 500 9px/1.35 var(--mono); text-transform: uppercase; }

.feedback-next {
  width: 100%;
  margin-top: 18px;
  padding: 11px 0 0;
  display: flex;
  justify-content: space-between;
  border: 0;
  border-top: 1px solid rgb(var(--paper-rgb) / .28);
  background: transparent;
  color: var(--paper);
  font: 600 10px var(--mono);
  cursor: pointer;
}

.feedback-next:hover { color: var(--yellow); }
.feedback-next span { font-size: 17px; }

.result { position: relative; flex-direction: column; justify-content: center; overflow: hidden; }
.result .edition-tag { margin-bottom: 24px; }
.result h2 { position: relative; z-index: 1; font-size: clamp(54px, 8.4vw, 122px); line-height: .84; }
.result-burst { position: absolute; right: 2vw; top: 3vh; color: var(--yellow); font: 900 min(48vw, 620px)/1 var(--jp); transform: rotate(10deg); }

.result-grid {
  position: relative;
  z-index: 1;
  width: min(800px, 100%);
  margin: clamp(34px, 5vw, 56px) 0 26px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--paper);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.result-grid div { padding: 18px 20px; border-right: 1px solid var(--ink); }
.result-grid div:last-child { border-right: 0; }
.result-grid span { display: block; font: 500 9px var(--mono); }
.result-grid strong { display: block; margin-top: 4px; font-size: clamp(22px, 3vw, 36px); letter-spacing: -.05em; }
.result-actions { position: relative; z-index: 1; display: flex; gap: 18px; }

.secondary-button {
  padding: 16px 20px;
  border: 0;
  border-bottom: 1.5px solid var(--ink);
  background: transparent;
  font: 600 12px var(--mono);
  cursor: pointer;
}

.daily-review-dialog {
  --paper: #f2eddf;
  --paper-rgb: 242 237 223;
  --ink: #171714;
  --ink-rgb: 23 23 20;
  width: min(760px, calc(100% - 28px));
  padding: 0;
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--yellow);
  color: var(--ink);
  box-shadow: 14px 14px 0 var(--blue);
}
.daily-review-dialog::backdrop { background: var(--dialog-backdrop); backdrop-filter: blur(5px); }
.daily-review-dialog[open] { animation: daily-review-in 280ms cubic-bezier(.16,1,.3,1) both; }
.daily-review-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 4;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  font: 600 21px/1 var(--mono);
  cursor: pointer;
}
.daily-review-close:hover, .daily-review-close:focus-visible { background: var(--ink); color: var(--yellow); outline: none; }
.daily-review-stamp {
  position: absolute;
  right: -18px;
  bottom: -34px;
  color: rgb(var(--ink-rgb) / .075);
  font: 900 270px/1 var(--jp);
  transform: rotate(9deg);
  pointer-events: none;
}
.daily-review-content { position: relative; z-index: 1; padding: clamp(30px, 6vw, 60px); }
.daily-review-kicker { display: block; color: var(--red); font: 600 10px var(--mono); letter-spacing: .1em; }
.daily-review-content h2 { max-width: 620px; margin: 12px 0 18px; font-size: clamp(45px, 8vw, 76px); line-height: .82; letter-spacing: -.075em; }
.daily-review-content h2 em { color: var(--blue); font-style: normal; }
.daily-review-content > p { max-width: 480px; margin: 0; font-size: 15px; font-weight: 600; line-height: 1.45; }
.daily-review-ready { margin-top: 29px; display: flex; align-items: baseline; gap: 12px; }
.daily-review-ready strong { font-size: clamp(55px, 10vw, 92px); line-height: .8; letter-spacing: -.08em; }
.daily-review-ready span { font: 600 11px var(--mono); letter-spacing: .08em; }
.daily-review-marks { width: min(430px, 100%); margin-top: 22px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.daily-review-marks i { height: 13px; border: 1px solid var(--ink); background: rgb(var(--paper-rgb) / .55); transform: skewX(-12deg); }
.daily-review-marks i.is-filled { background: var(--blue); animation: ink-mark-in 320ms cubic-bezier(.16,1,.3,1) both; animation-delay: calc(var(--mark-index) * 55ms); }
.daily-review-meta { width: min(430px, 100%); margin-top: 9px; display: flex; justify-content: space-between; gap: 12px; font: 600 8px var(--mono); letter-spacing: .08em; }
.daily-review-size {
  width: min(430px, 100%);
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr repeat(3, minmax(58px, .55fr));
  align-items: stretch;
  border: 1.5px solid var(--ink);
  background: rgb(var(--paper-rgb) / .45);
}
.daily-review-size > span { display: flex; align-items: center; padding: 0 13px; font: 600 8px var(--mono); letter-spacing: .08em; }
.daily-review-size button {
  min-height: 42px;
  border: 0;
  border-left: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: 700 11px var(--mono);
  cursor: pointer;
}
.daily-review-size button:hover, .daily-review-size button:focus-visible { background: var(--yellow); outline: none; }
.daily-review-size button[aria-pressed="true"] { background: var(--ink); color: var(--yellow); }
.daily-review-start { width: min(430px, 100%); margin-top: 18px; box-shadow: 6px 6px 0 var(--red); }
.daily-review-start:hover { box-shadow: 9px 9px 0 var(--blue); }
.daily-review-dungeon {
  width: min(430px, 100%);
  margin-top: 17px;
  border: 1.5px solid var(--ink);
  background: rgb(var(--paper-rgb) / .45);
  display: flex;
  justify-content: space-between;
  text-align: left;
}
.daily-review-dungeon { border-color: var(--red); background: var(--red); color: #fff; }
.daily-review-dungeon span:last-child { color: var(--yellow); }
.daily-review-dungeon:hover,
.daily-review-dungeon:focus-visible { border-color: var(--ink); background: var(--ink); color: #fff; outline: none; }
.daily-review-dungeon:disabled { opacity: .32; cursor: not-allowed; }

.deck-dialog {
  width: 90%;
  height: 90%;
  max-height: min(820px, calc(100vh - 28px));
  padding: 0;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 12px 12px 0 var(--blue);
}

.deck-dialog::backdrop { background: var(--dialog-backdrop); backdrop-filter: blur(4px); }
.deck-dialog[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  animation: dialog-in 240ms cubic-bezier(.2,.8,.2,1) both;
}
.deck-dialog-scroll {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
}
.deck-dialog-scroll > * { flex-shrink: 0; }
.dialog-head { padding: 24px 28px 18px; display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 1px solid var(--ink); }
.deck-dialog .dialog-head { justify-content: flex-start; align-items: center; gap: clamp(24px, 4vw, 72px); }
.dialog-title { min-width: 0; flex: 1 1 auto; }
.eyebrow { font: 600 9px var(--mono); color: var(--red); }
.dialog-head h2 { margin: 4px 0 0; font-size: 32px; letter-spacing: -.06em; }
.close-button { flex: 0 0 auto; padding: 0; border: 0; background: transparent; font: 400 42px/1 var(--sans); cursor: pointer; }
.dialog-deck-options { padding: 14px 28px; border-bottom: 1px solid var(--line); }
.deck-search { width: clamp(280px, 30vw, 580px); flex: 0 1 auto; }
.deck-search label { display: block; margin-bottom: 7px; color: var(--red); font: 600 8px var(--mono); letter-spacing: .08em; }
.deck-search-control { position: relative; }
.deck-search-glyph {
  position: absolute;
  left: 0;
  bottom: 8px;
  color: var(--red);
  font: 700 17px/1 var(--jp);
  pointer-events: none;
}
.deck-search input {
  width: 100%;
  height: 36px;
  padding: 0 86px 0 28px;
  border: 0;
  border-bottom: 2px solid var(--ink);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 700 16px var(--jp);
}
.deck-search input::placeholder { color: rgb(var(--ink-rgb) / .36); font: 600 11px var(--mono); }
.deck-search input:focus { border-bottom-color: var(--blue); }
.deck-search input::-webkit-search-cancel-button { appearance: none; }
.deck-search-shortcut {
  position: absolute;
  right: 4px;
  bottom: 8px;
  padding: 3px 6px;
  border: 1px solid var(--line);
  background: rgb(var(--paper-rgb) / .65);
  color: rgb(var(--ink-rgb) / .48);
  font: 600 8px/1 var(--mono);
}
.deck-search-clear {
  position: absolute;
  right: 0;
  bottom: 7px;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgb(var(--ink-rgb) / .48);
  font: 500 25px/1 var(--sans);
  cursor: pointer;
}
.deck-search-control:has(.deck-search-clear:not(.hidden)) .deck-search-shortcut { display: none; }
.deck-search-clear:hover, .deck-search-clear:focus-visible { color: var(--red); }
.deck-search-status { margin: 6px 0 0; color: rgb(var(--ink-rgb) / .54); font: 600 8px var(--mono); letter-spacing: .04em; }
.deck-list { display: grid; grid-template-columns: 1fr 1fr; }
.search-welcome {
  min-height: 410px;
  padding: clamp(42px, 7vw, 86px);
  display: grid;
  grid-template-columns: auto minmax(0, 660px);
  justify-content: center;
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
}
.search-welcome.hidden { display: none; }
.search-welcome-mark { color: var(--red); font: 900 clamp(90px, 13vw, 180px)/.8 var(--jp); opacity: .9; }
.search-welcome h3 { margin: 8px 0 12px; max-width: 620px; font-size: clamp(34px, 5vw, 68px); line-height: .9; letter-spacing: -.065em; }
.search-welcome p { max-width: 580px; margin: 0; color: rgb(var(--ink-rgb) / .62); font-size: 15px; line-height: 1.5; }
.search-suggestions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.search-suggestions button {
  padding: 9px 12px;
  border: 1px solid var(--ink);
  background: transparent;
  font: 600 10px var(--mono);
  cursor: pointer;
}
.search-suggestions button:hover,
.search-suggestions button:focus-visible { background: var(--ink); color: var(--yellow); outline: none; }
.deck-dialog.search-results-mode .dialog-deck-options { display: none; }
.deck-dialog.search-results-mode .deck-list { grid-template-columns: 1fr; }
.deck-dialog.search-results-mode .deck-item:nth-child(odd) { border-right: 0; }
.deck-dialog.search-results-mode .deck-dialog-actions .dungeon-button,
.deck-dialog.search-results-mode .deck-dialog-actions .guide-export-group { display: none; }
.deck-dialog.search-mode:not(:has(.deck-search input:not(:placeholder-shown))) .deck-dialog-actions { display: none; }
.search-result {
  min-height: 106px;
  padding: 18px 132px 28px 70px;
  grid-template-columns: minmax(130px, .28fr) 1fr;
  transition: background-color 120ms ease;
}
.search-result:hover { background: rgb(var(--paper-rgb) / .5); }
.search-result-rank {
  position: absolute;
  left: 22px;
  top: 22px;
  color: rgb(var(--ink-rgb) / .34);
  font: 600 8px var(--mono);
}
.search-result .deck-kanji { font-size: 42px; }
.search-result .deck-meaning { max-width: 760px; font-size: 10px; line-height: 1.45; }
.search-result .deck-favorite-button { right: 88px; top: 17px; }
.search-result-study {
  position: absolute;
  top: 17px;
  right: 20px;
  padding: 8px 9px;
  border: 1px solid var(--ink);
  background: transparent;
  font: 600 8px var(--mono);
  cursor: pointer;
}
.search-result-study:hover,
.search-result-study:focus-visible { border-color: var(--blue); background: var(--blue); color: var(--paper); outline: none; }
.search-result-study span { margin-left: 5px; }
.deck-empty { grid-column: 1 / -1; margin: 0; padding: 54px 28px; color: rgb(var(--ink-rgb) / .48); font: 600 11px var(--mono); text-align: center; }

.deck-item {
  position: relative;
  min-height: 90px;
  padding: 15px 58px 27px 22px;
  display: grid;
  grid-template-columns: minmax(90px, .42fr) 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.deck-item:nth-child(odd) { border-right: 1px solid var(--line); }
.deck-kanji { font: 400 38px var(--jp); letter-spacing: -.12em; }
.deck-favorite-button {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 28px;
  height: 28px;
  font-size: 17px;
  opacity: .4;
}
.deck-favorite-button.active { opacity: .7; }
.deck-favorite-button:hover,
.deck-favorite-button:focus-visible { opacity: 1; }
.deck-details { min-width: 0; }
.deck-reading-row { display: flex; align-items: center; gap: 10px; }
.deck-reading { display: block; font: 700 16px var(--jp); }
.deck-lookups { display: inline-flex; align-items: center; gap: 4px; }
.deck-lookup {
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font: 700 11px/1 var(--sans);
  text-decoration: none;
  transition: color 120ms ease, background 120ms ease, transform 120ms ease;
}
.deck-lookup-jisho { color: var(--blue); }
.deck-lookup-kana { color: var(--red); }
.deck-lookup:hover,
.deck-lookup:focus-visible { background: currentColor; outline: none; transform: translateY(-1px); }
.deck-lookup:hover span,
.deck-lookup:focus-visible span { color: var(--paper); }
.deck-meaning { display: block; margin-top: 3px; color: rgb(var(--ink-rgb) / .62); font: 500 9px var(--mono); text-transform: uppercase; }
.deck-item-detailed { min-height: 150px; align-items: start; }
.search-result.deck-item-detailed { min-height: 150px; align-items: start; }
.deck-breakdown-label { display: block; margin-top: 12px; color: var(--red); font: 600 7px var(--mono); letter-spacing: .08em; }
.deck-breakdown { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 6px; }
.deck-breakdown-part { padding: 6px 8px; border: 1px solid var(--line); font: 300 12px var(--jp); }
.deck-breakdown-part b { font-size: 15px; }
.deck-breakdown-part small { display: block; margin-top: 2px; color: rgb(var(--ink-rgb) / .56); font: 500 7px/1.35 var(--mono); text-transform: uppercase; }
.deck-source {
  position: absolute;
  right: 14px;
  bottom: 9px;
  color: rgb(var(--ink-rgb) / .4);
  font: 600 7px var(--mono);
  letter-spacing: .07em;
  white-space: nowrap;
}
.deck-progress {
  position: absolute;
  left: 22px;
  bottom: 9px;
  color: rgb(var(--ink-rgb) / .42);
  font: 600 7px var(--mono);
  letter-spacing: .05em;
  white-space: nowrap;
}
.deck-progress.needs-work { color: var(--red); }
.deck-review-dismiss {
  position: absolute;
  top: 20px;
  right: 52px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--red);
  font: 600 8px var(--mono);
  letter-spacing: .05em;
  opacity: .52;
  cursor: pointer;
}
.deck-review-dismiss:hover, .deck-review-dismiss:focus-visible { opacity: 1; }
.deck-dialog-actions {
  position: sticky;
  bottom: 0;
  z-index: 4;
  margin-top: auto;
  padding: 14px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: none;
  background: transparent;
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
  backdrop-filter: blur(18px) saturate(1.12);
}
.deck-dialog-actions .study-button { white-space: nowrap; }
.deck-dialog-actions .study-button:disabled { opacity: .32; cursor: not-allowed; transform: none; }
.deck-note { margin: 18px 28px 22px; font: 500 9px var(--mono); color: rgb(var(--ink-rgb) / .55); }
.deck-guide-link {
  margin-left: 10px;
  color: var(--blue);
  font: inherit;
  text-decoration: none;
  opacity: .7;
}
.deck-guide-link:hover,
.deck-guide-link:focus-visible { opacity: 1; text-decoration: underline; }

.study-guide-dialog {
  width: min(1480px, calc(100% - 24px));
  height: min(940px, calc(100dvh - 24px));
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 1.5px solid var(--ink);
  background: var(--guide-canvas);
  color: var(--ink);
  box-shadow: 10px 10px 0 var(--blue);
}
.study-guide-dialog::backdrop { background: var(--dialog-backdrop); backdrop-filter: blur(5px); }
.study-guide-dialog[open] { display: grid; grid-template-rows: auto minmax(0, 1fr); animation: dialog-in 200ms cubic-bezier(.2,.8,.2,1) both; }
.study-guide-dialog-head { padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--ink); color: var(--paper); }
.study-guide-dialog-title { min-width: 0; display: flex; align-items: baseline; gap: 10px; font: 600 10px var(--mono); letter-spacing: .07em; }
.study-guide-dialog-title strong { color: var(--yellow); }
.study-guide-dialog-title small { color: rgb(var(--paper-rgb) / .58); font: inherit; }
.study-guide-dialog-close { padding: 9px 13px; border: 1px solid var(--paper); background: var(--paper); color: var(--ink); font: 600 10px var(--mono); cursor: pointer; }
.study-guide-dialog-close span { margin-left: 5px; font-size: 15px; line-height: 0; }
.study-guide-dialog-close:hover,
.study-guide-dialog-close:focus-visible { border-color: var(--yellow); background: var(--yellow); outline: none; }
.study-guide-frame { width: 100%; height: 100%; display: block; border: 0; background: var(--guide-canvas); }

.account-dialog {
  width: min(620px, calc(100% - 28px));
  padding: 0;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 12px 12px 0 var(--blue);
}
.account-dialog::backdrop { background: var(--dialog-backdrop); backdrop-filter: blur(4px); }
.account-dialog[open] { animation: dialog-in 240ms cubic-bezier(.2,.8,.2,1) both; }
.account-dialog-head h2 { max-width: 460px; font-size: clamp(28px, 5vw, 46px); line-height: .95; }
.account-panel { padding: 28px; }
.account-panel > p { margin: 0 0 24px; max-width: 500px; font-size: 16px; line-height: 1.45; }
.auth-form label { display: block; margin-bottom: 9px; font: 600 9px var(--mono); letter-spacing: .08em; }
.auth-form input {
  width: 100%;
  padding: 13px 0;
  border: 0;
  border-bottom: 3px solid var(--ink);
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 600 clamp(20px, 4vw, 30px) var(--sans);
}
.auth-form input:focus { border-bottom-color: var(--blue); }
.auth-submit { width: 100%; margin-top: 22px; }
.account-state-label { display: block; color: var(--ink); font: 600 9px var(--mono); letter-spacing: .08em; }
.account-email { display: block; margin: 8px 0 20px; overflow-wrap: anywhere; font-size: clamp(22px, 5vw, 36px); letter-spacing: -.05em; }
.account-actions { display: flex; align-items: center; gap: 18px; }
.cloud-status { margin: 0; padding: 14px 28px 18px; border-top: 1px solid var(--line); color: rgb(var(--ink-rgb) / .58); font: 600 9px/1.45 var(--mono); letter-spacing: .05em; }
.cloud-status.error { color: var(--red); }

.confetti { position: fixed; z-index: 30; width: 9px; height: 20px; pointer-events: none; animation: confetti-fall 900ms ease-in forwards; }

@keyframes screen-in { from { opacity: 0; transform: translateY(12px); } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(16px) scale(.98); } }
@keyframes kanji-swap { 0% { opacity: 0; transform: scale(.78) rotate(-3deg); } 100% { opacity: 1; transform: none; } }
@keyframes wrong-shake { 25% { transform: translateX(-7px); } 50% { transform: translateX(6px); } 75% { transform: translateX(-3px); } }
@keyframes speaker-pulse { to { box-shadow: 0 0 0 5px rgba(242,201,76,.2); } }
@keyframes confetti-fall { to { transform: translate(var(--x), 100vh) rotate(var(--r)); opacity: 0; } }
@keyframes daily-review-in { from { opacity: 0; transform: translateY(24px) rotate(-1deg) scale(.97); } }
@keyframes ink-mark-in { from { opacity: 0; transform: translateY(8px) skewX(-12deg) scaleX(.45); } }

@media (max-width: 1050px) {
  .home-layout { grid-template-columns: 1fr; gap: 34px; }
  .study-console { position: static; }
  .home-command { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(290px, .85fr); }
  .home-review { border-top: 0; border-left: 1px solid var(--line); }
}

@media (max-width: 760px) {
  .topbar { height: 64px; }
  .wordmark > span:last-child { display: none; }
  .top-actions { gap: 11px; }
  .paper-theme-toggle { width: 42px; height: 18px; }
  .paper-theme-toggle span { top: 3px; width: 10px; height: 10px; }
  .paper-theme-toggle[data-theme="white"] span { left: 15px; }
  .paper-theme-toggle[data-theme="dark"] span { left: 27px; }
  .text-button { font-size: 10px; }
  .account-button > span { max-width: 62px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  main, .screen { min-height: calc(100vh - 64px); }
  .screen { padding: 30px 20px; }
  .intro { justify-content: flex-start; padding-top: 36px; }
  .intro::after { top: 280px; right: -22vw; font-size: 88vw; opacity: .055; }
  .edition-tag { margin-bottom: 14px; font-size: 10px; }
  .home-intro-copy { margin-bottom: 28px; flex-direction: column; gap: 20px; }
  .home-intro-copy h1 { font-size: clamp(42px, 14.5vw, 62px); }
  .home-intro-copy p { max-width: 36rem; font-size: 13px; }
  .home-layout { gap: 31px; }
  .home-command { grid-template-columns: 1fr; }
  .current-run { padding: 20px; }
  .home-review { padding: 18px 20px 20px; border-top: 1px solid var(--line); border-left: 0; }
  .daily-bite-launch { min-height: 68px; }
  .deck-picker-heading { min-height: 0; align-items: flex-start; flex-direction: column; gap: 5px; }
  .picker-help { text-align: left; }
  .deck-options { grid-template-columns: 1fr; gap: 12px; }
  .deck-library-group { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3px 10px; padding: 15px 14px 17px; }
  .deck-group-label { grid-column: 1 / -1; }
  .deck-range-cluster { flex-basis: 100%; max-width: none; }
  .deck-range-options { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px 8px; padding-inline: 10px; }
  .deck-range-cluster summary { grid-template-columns: 1fr; gap: 3px; }
  .deck-option { min-width: 0; min-height: 44px; }
  .deck-option { padding: 8px; }
  .deck-options .deck-all-option { min-width: 0; }
  .deck-options .deck-option:not(.deck-all-option) { min-height: 42px; padding-block: 8px; }
  .primary-button { width: 100%; }
  .study-button { min-width: 260px; }
  .game { padding-top: 20px; }
  .game-status { grid-template-columns: 1fr 1.6fr 1fr; }
  .status-block-center { padding: 0 12px; }
  .status-block strong { font-size: 20px; }
  .playfield { grid-template-columns: 1fr; gap: 10px; padding: 20px 0 10px; align-content: center; }
  .playfield.study-mode { grid-template-columns: 1fr; gap: 18px; padding: 18px 0 10px; }
  .study-mode .prompt-zone { min-height: 300px; padding: 22px; }
  .study-mode .question-count { top: 18px; left: 20px; }
  .study-mode .prompt-favorite-button { top: 14px; right: 14px; }
  .study-mode .kanji-wrap { min-width: 240px; min-height: 240px; }
  .kanji-wrap { min-width: 240px; min-height: 210px; }
  .kanji-wrap h2 { font-size: clamp(112px, 35vw, 180px); }
  .kanji-wrap h2.long { font-size: clamp(70px, 22vw, 105px); }
  .accent-shape { width: 60%; }
  .meaning { margin-top: 8px; }
  .answers { gap: 8px; }
  .study-card, .recall-form { padding: 20px; }
  .study-card { min-height: 0; box-shadow: 6px 6px 0 var(--blue); }
  .study-view-control { margin-top: 4px; flex-wrap: wrap; }
  .study-view-range { flex: 1 0 auto; }
  .study-view-label { display: none; }
  .study-grid { grid-template-columns: 1fr; gap: 12px; }
  .study-grid-card { min-height: 0; padding: 17px; box-shadow: 5px 5px 0 var(--blue); }
  .study-grid-word { font-size: 42px; }
  .study-grid-breakdown { grid-template-columns: 1fr 1fr; }
  .study-reading { font-size: 42px; }
  .study-meaning { margin-bottom: 14px; }
  .memory-hook { margin-top: 14px; }
  .study-navigation { margin-top: 14px; grid-template-columns: 50px minmax(0, 1fr); }
  .study-next, .check-button { margin-top: 14px; }
  .study-navigation .study-next { margin-top: 0; }
  .answer-button { min-height: 84px; padding: 18px 10px 12px; font-size: clamp(23px, 7vw, 32px); }
  .feedback { width: 100%; max-height: 62vh; padding: 20px; overflow-y: auto; }
  .feedback.detailed.show { width: 100%; max-height: 78dvh; padding: 26px 22px 22px; }
  .feedback.detailed.show .feedback-head { align-items: flex-start; gap: 18px; }
  .feedback.detailed.show .feedback-head strong { font-size: 12px; }
  .feedback.detailed.show .feedback-reading-tools > span { font-size: 31px; }
  .feedback.detailed.show .feedback-meaning { margin-top: 18px; padding-top: 16px; font-size: 19px; }
  .feedback.detailed.show .breakdown { gap: 8px; margin-top: 18px; }
  .feedback.detailed.show .breakdown-item { padding: 13px 14px; }
  .feedback.detailed.show .breakdown-char { font-size: 27px; }
  .breakdown { grid-template-columns: 1fr; }
  .result { justify-content: flex-start; padding-top: 8vh; }
  .result-grid { grid-template-columns: 1fr 1fr; }
  .result-grid div:nth-child(2) { border-right: 0; }
  .result-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .result-actions { align-items: flex-start; flex-direction: column; }
  .daily-review-dialog { box-shadow: 7px 7px 0 var(--blue); }
  .daily-review-content { padding: 54px 22px 28px; }
  .daily-review-content h2 { font-size: clamp(43px, 14vw, 64px); }
  .daily-review-stamp { right: -30px; bottom: -18px; font-size: 190px; }
  .deck-list { grid-template-columns: 1fr; }
  .deck-item:nth-child(odd) { border-right: 0; }
  .deck-item { grid-template-columns: minmax(90px, .4fr) 1fr; }
  .dialog-deck-options { padding: 12px 18px; }
  .dialog-deck-options .deck-option { flex: 1 1 28%; }
  .deck-dialog .dialog-head {
    padding: 20px 18px 16px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 16px 12px;
    align-items: start;
  }
  .deck-dialog .dialog-head h2 { font-size: 28px; line-height: .98; }
  .dialog-title { grid-column: 1; grid-row: 1; }
  .close-button { grid-column: 2; grid-row: 1; width: 44px; height: 44px; justify-self: end; }
  .deck-search { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .deck-search input { font-size: 16px; }
  .deck-search-shortcut { display: none; }
  .deck-dialog-actions { padding: 10px 12px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .deck-dialog-actions > .study-button { width: 100%; min-width: 0; padding: 12px 9px; font-size: 9px; }
  .deck-dialog-actions .guide-export-group { grid-column: 1 / -1; width: 100%; }
  .deck-dialog-actions .guide-export-group .study-button { flex: 1; padding: 12px 9px; font-size: 9px; }
  .deck-dialog.search-results-mode .deck-dialog-actions { grid-template-columns: 1fr; }
  .search-welcome { min-height: 350px; grid-template-columns: 1fr; gap: 18px; padding: 36px 22px; }
  .search-welcome-mark { font-size: 82px; }
  .search-welcome h3 { font-size: 38px; }
  .search-result { padding: 18px 18px 62px 50px; grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .search-result-rank { left: 16px; }
  .search-result .deck-kanji { padding-right: 116px; font-size: 34px; letter-spacing: -.08em; }
  .search-result .deck-details { grid-column: 1; }
  .search-result .deck-favorite-button { right: 80px; }
  .search-result-study { right: 14px; }
  .search-result .deck-source { left: 50px; right: 14px; overflow: hidden; text-overflow: ellipsis; }
  .search-result .deck-progress { left: 50px; bottom: 26px; }
  .account-panel { padding: 22px; }
  .account-actions { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .daily-review-dialog[open], .daily-review-marks i.is-filled { animation: none; }
}

@media (max-height: 720px) and (min-width: 761px) {
  .screen { padding-top: 26px; padding-bottom: 26px; }
  .kanji-wrap { min-height: 300px; }
  .kanji-wrap h2 { font-size: 190px; }
  .answer-button { min-height: 105px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}