/* src/shared/theme.css */
:root {
  --md-sys-color-primary: #515b92;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #dee0ff;
  --md-sys-color-on-primary-container: #394379;
  --md-sys-color-secondary: #5b5d72;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: #e0e1f9;
  --md-sys-color-on-secondary-container: #434659;
  --md-sys-color-tertiary: #77536d;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-tertiary-container: #ffd7f1;
  --md-sys-color-on-tertiary-container: #5d3c55;
  --md-sys-color-error: #ba1a1a;
  --md-sys-color-on-error: #ffffff;
  --md-sys-color-error-container: #ffdad6;
  --md-sys-color-on-error-container: #93000a;
  --md-sys-color-background: #fbf8ff;
  --md-sys-color-on-background: #1b1b21;
  --md-sys-color-surface: #fbf8ff;
  --md-sys-color-on-surface: #1b1b21;
  --md-sys-color-surface-variant: #e3e1ec;
  --md-sys-color-on-surface-variant: #46464f;
  --md-sys-color-surface-dim: #dbd9e0;
  --md-sys-color-surface-bright: #fbf8ff;
  --md-sys-color-surface-container-lowest: #ffffff;
  --md-sys-color-surface-container-low: #f5f2fa;
  --md-sys-color-surface-container: #efedf4;
  --md-sys-color-surface-container-high: #e9e7ef;
  --md-sys-color-surface-container-highest: #e4e1e9;
  --md-sys-color-outline: #767680;
  --md-sys-color-outline-variant: #c7c5d0;
  --md-sys-color-shadow: #000000;
  --md-sys-color-scrim: #000000;
  --md-sys-color-inverse-surface: #303036;
  --md-sys-color-inverse-on-surface: #f2eff7;
  --md-sys-color-inverse-primary: #bac3ff;
  --md-sys-color-surface-tint: #515b92;
  --ok: #146c2e;
  --on-ok: #ffffff;
  --ok-container: #a6f4ad;
  --on-ok-container: #00210a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) {
    --md-sys-color-primary: #bac3ff;
    --md-sys-color-on-primary: #222c61;
    --md-sys-color-primary-container: #394379;
    --md-sys-color-on-primary-container: #dee0ff;
    --md-sys-color-secondary: #c3c5dd;
    --md-sys-color-on-secondary: #2d2f42;
    --md-sys-color-secondary-container: #434659;
    --md-sys-color-on-secondary-container: #e0e1f9;
    --md-sys-color-tertiary: #e6bad7;
    --md-sys-color-on-tertiary: #44263d;
    --md-sys-color-tertiary-container: #5d3c55;
    --md-sys-color-on-tertiary-container: #ffd7f1;
    --md-sys-color-error: #ffb4ab;
    --md-sys-color-on-error: #690005;
    --md-sys-color-error-container: #93000a;
    --md-sys-color-on-error-container: #ffdad6;
    --md-sys-color-background: #121318;
    --md-sys-color-on-background: #e4e1e9;
    --md-sys-color-surface: #121318;
    --md-sys-color-on-surface: #e4e1e9;
    --md-sys-color-surface-variant: #46464f;
    --md-sys-color-on-surface-variant: #c7c5d0;
    --md-sys-color-surface-dim: #121318;
    --md-sys-color-surface-bright: #39393f;
    --md-sys-color-surface-container-lowest: #0d0e13;
    --md-sys-color-surface-container-low: #1b1b21;
    --md-sys-color-surface-container: #1f1f25;
    --md-sys-color-surface-container-high: #29292f;
    --md-sys-color-surface-container-highest: #34343a;
    --md-sys-color-outline: #90909a;
    --md-sys-color-outline-variant: #46464f;
    --md-sys-color-shadow: #000000;
    --md-sys-color-scrim: #000000;
    --md-sys-color-inverse-surface: #e4e1e9;
    --md-sys-color-inverse-on-surface: #303036;
    --md-sys-color-inverse-primary: #515b92;
    --md-sys-color-surface-tint: #bac3ff;
    --ok: #8bd893;
    --on-ok: #00391a;
    --ok-container: #0e5128;
    --on-ok-container: #a6f4ad;
  }
}
:root[data-theme=dark] {
  --md-sys-color-primary: #bac3ff;
  --md-sys-color-on-primary: #222c61;
  --md-sys-color-primary-container: #394379;
  --md-sys-color-on-primary-container: #dee0ff;
  --md-sys-color-secondary: #c3c5dd;
  --md-sys-color-on-secondary: #2d2f42;
  --md-sys-color-secondary-container: #434659;
  --md-sys-color-on-secondary-container: #e0e1f9;
  --md-sys-color-tertiary: #e6bad7;
  --md-sys-color-on-tertiary: #44263d;
  --md-sys-color-tertiary-container: #5d3c55;
  --md-sys-color-on-tertiary-container: #ffd7f1;
  --md-sys-color-error: #ffb4ab;
  --md-sys-color-on-error: #690005;
  --md-sys-color-error-container: #93000a;
  --md-sys-color-on-error-container: #ffdad6;
  --md-sys-color-background: #121318;
  --md-sys-color-on-background: #e4e1e9;
  --md-sys-color-surface: #121318;
  --md-sys-color-on-surface: #e4e1e9;
  --md-sys-color-surface-variant: #46464f;
  --md-sys-color-on-surface-variant: #c7c5d0;
  --md-sys-color-surface-dim: #121318;
  --md-sys-color-surface-bright: #39393f;
  --md-sys-color-surface-container-lowest: #0d0e13;
  --md-sys-color-surface-container-low: #1b1b21;
  --md-sys-color-surface-container: #1f1f25;
  --md-sys-color-surface-container-high: #29292f;
  --md-sys-color-surface-container-highest: #34343a;
  --md-sys-color-outline: #90909a;
  --md-sys-color-outline-variant: #46464f;
  --md-sys-color-shadow: #000000;
  --md-sys-color-scrim: #000000;
  --md-sys-color-inverse-surface: #e4e1e9;
  --md-sys-color-inverse-on-surface: #303036;
  --md-sys-color-inverse-primary: #515b92;
  --md-sys-color-surface-tint: #bac3ff;
  --ok: #8bd893;
  --on-ok: #00391a;
  --ok-container: #0e5128;
  --on-ok-container: #a6f4ad;
}

/* src/shared/base.css */
:root {
  --md-ref-typeface-brand:
    Roboto,
    "Noto Sans JP",
    "Yu Gothic UI",
    "Meiryo UI",
    system-ui,
    sans-serif;
  --md-ref-typeface-plain:
    Roboto,
    "Noto Sans JP",
    "Yu Gothic UI",
    "Meiryo UI",
    system-ui,
    sans-serif;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  font-family: var(--md-ref-typeface-plain);
  color: var(--md-sys-color-on-surface);
  word-break: auto-phrase;
  line-break: strict;
}
[hidden] {
  display: none !important;
}
.spacer {
  flex: 1;
}
button {
  font: inherit;
}
md-filled-button,
md-filled-tonal-button,
md-outlined-button,
md-text-button {
  white-space: nowrap;
}
md-filled-button {
  --md-filled-button-label-text-size: 18px;
}
md-filled-tonal-button {
  --md-filled-tonal-button-label-text-size: 18px;
}
md-outlined-button {
  --md-outlined-button-label-text-size: 18px;
}
md-text-button {
  --md-text-button-label-text-size: 18px;
}
md-assist-chip {
  --md-assist-chip-container-height: 40px;
  --md-assist-chip-label-text-size: 18px;
}
md-filter-chip {
  --md-filter-chip-container-height: 40px;
  --md-filter-chip-label-text-size: 18px;
}
.lk-search {
  display: flex;
  gap: 12px;
  align-items: center;
}
.lk-input {
  flex: 1;
  min-width: 0;
  --md-outlined-text-field-input-text-size: 22px;
}
.lk-body {
  margin-top: 20px;
}
.lk-loading {
  display: grid;
  place-items: center;
  padding: 32px;
}
.lk-error {
  color: var(--md-sys-color-error);
  font-size: 20px;
  padding: 12px 0;
}
.lk-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.lk-word {
  margin: 0;
  font-size: 44px;
  font-weight: 500;
  line-height: 1.1;
}
.lk-ph {
  font-size: 22px;
  color: var(--md-sys-color-on-surface-variant);
}
.lk-pos {
  margin-top: 18px;
  font-size: 18px;
  font-weight: 500;
  font-style: italic;
  color: var(--md-sys-color-primary);
}
.lk-defs {
  margin: 6px 0 0;
  padding-left: 28px;
  font-size: 22px;
  line-height: 1.5;
}
.lk-defs li {
  margin-bottom: 8px;
}
.lk-ex {
  font-size: 20px;
  color: var(--md-sys-color-on-surface-variant);
  font-style: italic;
}
.lk-h {
  margin: 22px 0 8px;
  font-size: 18px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}
.lk md-assist-chip {
  --md-assist-chip-label-text-size: 20px;
  --md-assist-chip-container-height: 40px;
}
.lk-history {
  margin-top: 20px;
}
.snackbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 32px));
  padding: 14px 20px;
  border-radius: 4px;
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  font-size: 18px;
  z-index: 50;
  box-shadow: 0 3px 8px rgb(0 0 0 / 0.3);
}
@media (max-width: 600px) {
  .lk-input {
    --md-outlined-text-field-input-text-size: 18px;
  }
  .lk-word {
    font-size: 32px;
  }
  .lk-ph {
    font-size: 17px;
  }
  .lk-pos {
    font-size: 15px;
  }
  .lk-defs {
    font-size: 18px;
    padding-left: 22px;
  }
  .lk-ex {
    font-size: 16px;
  }
  .lk-h {
    font-size: 15px;
  }
  .lk-error {
    font-size: 17px;
  }
  .lk md-assist-chip {
    --md-assist-chip-label-text-size: 15px;
    --md-assist-chip-container-height: 34px;
  }
  .snackbar {
    font-size: 16px;
  }
}

/* src/shared/review.css */
.rv {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}
.rv-top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 4px 4px 12px;
}
.rv-count {
  font-size: 20px;
  font-weight: 500;
  white-space: nowrap;
}
.rv-top md-linear-progress {
  flex: 1;
}
.rv-stage {
  position: relative;
  flex: 1;
  min-height: 340px;
  display: grid;
  place-items: center;
  perspective: 1200px;
  overflow: hidden;
}
.rv-under,
.rv-card {
  grid-area: 1 / 1;
  width: min(92%, 440px);
  height: min(100%, 520px);
  border-radius: 28px;
}
.rv-under {
  background: var(--md-sys-color-surface-container-high);
  transform: scale(0.94) translateY(14px);
}
.rv-card {
  position: relative;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  outline: none;
  will-change: transform;
}
.rv-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform .45s cubic-bezier(.2, .8, .2, 1);
}
.rv-card.flipped .rv-inner {
  transform: rotateY(180deg);
}
.rv-face {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 10px rgb(0 0 0 / 0.16);
}
.rv-front {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
}
.rv-back {
  background: var(--md-sys-color-surface-container-highest);
  transform: rotateY(180deg);
  overflow-y: auto;
}
.rv-word {
  font-size: clamp(40px, 12vw, 64px);
  font-weight: 500;
  line-height: 1.1;
  overflow-wrap: anywhere;
}
.rv-ph {
  font-size: 24px;
  opacity: 0.8;
  min-height: 1em;
}
.rv-audio {
  --md-icon-button-icon-size: 32px;
}
.rv-back-word {
  font-size: 30px;
  font-weight: 500;
  margin-bottom: 4px;
}
.rv-pos {
  margin-top: 12px;
  font-size: 18px;
  font-style: italic;
  color: var(--md-sys-color-primary);
}
.rv-def {
  font-size: 22px;
  line-height: 1.45;
}
.rv-syn {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.rv-syn span {
  padding: 4px 12px;
  border-radius: 10px;
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  font-size: 18px;
}
.rv-line {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  font-size: 22px;
  line-height: 1.5;
  color: var(--md-sys-color-on-surface-variant);
}
.rv-line b {
  color: var(--md-sys-color-error);
}
.rv-yt {
  display: inline-block;
  margin-top: 10px;
  font-size: 18px;
  color: var(--md-sys-color-primary);
}
.rv-stamp {
  position: absolute;
  top: 28px;
  padding: 4px 16px;
  border: 4px solid;
  border-radius: 12px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 1px;
  opacity: 0;
  pointer-events: none;
  background: color-mix(in srgb, var(--md-sys-color-surface) 80%, transparent);
}
.rv-stamp.ok {
  left: 24px;
  color: var(--ok);
  transform: rotate(-12deg);
}
.rv-stamp.ng {
  right: 24px;
  color: var(--md-sys-color-error);
  transform: rotate(12deg);
}
.rv-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  padding: 16px 0 4px;
}
.rv-actions md-filled-button,
.rv-actions md-filled-tonal-button {
  flex: 1;
  max-width: 220px;
  --md-filled-button-container-height: 56px;
  --md-filled-tonal-button-container-height: 56px;
  --md-filled-button-label-text-size: 20px;
  --md-filled-tonal-button-label-text-size: 20px;
}
.rv-ok {
  --md-filled-button-container-color: var(--ok);
  --md-filled-button-label-text-color: var(--on-ok);
  --md-filled-button-icon-color: var(--on-ok);
  --md-filled-button-hover-label-text-color: var(--on-ok);
  --md-filled-button-focus-label-text-color: var(--on-ok);
  --md-filled-button-pressed-label-text-color: var(--on-ok);
}
.rv-ng {
  --md-filled-tonal-button-container-color: var(--md-sys-color-error-container);
  --md-filled-tonal-button-label-text-color: var(--md-sys-color-on-error-container);
  --md-filled-tonal-button-icon-color: var(--md-sys-color-on-error-container);
  --md-filled-tonal-button-hover-label-text-color: var(--md-sys-color-on-error-container);
  --md-filled-tonal-button-focus-label-text-color: var(--md-sys-color-on-error-container);
  --md-filled-tonal-button-pressed-label-text-color: var(--md-sys-color-on-error-container);
}
.rv-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 0;
}
.rv-big {
  font-size: 32px;
  font-weight: 500;
}
.rv-score {
  display: flex;
  gap: 24px;
  font-size: 24px;
  font-weight: 500;
}
.rv-score .ok {
  color: var(--ok);
}
.rv-score .ng {
  color: var(--md-sys-color-error);
}
.rv-back {
  scrollbar-width: none;
}
.rv-back::-webkit-scrollbar {
  display: none;
}
@media (max-width: 600px) {
  .rv-count {
    font-size: 17px;
  }
  .rv-word {
    font-size: clamp(32px, 10vw, 44px);
  }
  .rv-ph {
    font-size: 18px;
  }
  .rv-face {
    padding: 18px;
  }
  .rv-back-word {
    font-size: 24px;
  }
  .rv-pos {
    font-size: 15px;
    margin-top: 8px;
  }
  .rv-def {
    font-size: 18px;
  }
  .rv-syn span {
    font-size: 15px;
    padding: 3px 10px;
  }
  .rv-line {
    font-size: 18px;
    margin-top: 12px;
    padding-top: 10px;
  }
  .rv-yt {
    font-size: 16px;
  }
  .rv-stamp {
    font-size: 22px;
    top: 20px;
  }
  .rv-actions md-filled-button,
  .rv-actions md-filled-tonal-button {
    --md-filled-button-container-height: 48px;
    --md-filled-tonal-button-container-height: 48px;
    --md-filled-button-label-text-size: 17px;
    --md-filled-tonal-button-label-text-size: 17px;
  }
  .rv-big {
    font-size: 24px;
  }
  .rv-score {
    font-size: 19px;
  }
}

/* src/shared/practice.css */
.pr {
  font-size: 20px;
}
.bar {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 40px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 500;
  white-space: nowrap;
}
.brand svg {
  color: var(--md-sys-color-primary);
}
.bar-msg {
  color: var(--md-sys-color-error);
  font-size: 20px;
}
.pr .result-actions md-filled-button,
.pr .done md-filled-button,
.pr .done md-outlined-button {
  --md-filled-button-container-height: 52px;
  --md-filled-button-label-text-size: 20px;
  --md-outlined-button-container-height: 52px;
  --md-outlined-button-label-text-size: 20px;
}
.pr .bar md-filled-button,
.pr .controls md-filled-tonal-button,
.pr .answer md-filled-button {
  --md-filled-button-container-height: 52px;
  --md-filled-button-label-text-size: 20px;
  --md-filled-tonal-button-container-height: 52px;
  --md-filled-tonal-button-label-text-size: 20px;
}
.pr md-tabs {
  --md-primary-tab-label-text-size: 20px;
  --md-primary-tab-container-color: transparent;
  margin: 0 -8px 12px;
}
.pr .top {
  display: flex;
  align-items: center;
  gap: 20px;
}
.pr .count {
  font-size: 40px;
  font-weight: 500;
  white-space: nowrap;
  line-height: 1;
}
.pr .count .of {
  font-size: 24px;
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 400;
}
.pr md-linear-progress {
  flex: 1;
  --md-linear-progress-track-height: 8px;
  --md-linear-progress-active-indicator-height: 8px;
}
.pr .status {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 20px;
  white-space: nowrap;
}
.pr .controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.pr .controls md-icon-button {
  --md-icon-button-icon-size: 32px;
  --md-icon-button-state-layer-height: 56px;
  --md-icon-button-state-layer-width: 56px;
}
.pr .controls md-filter-chip,
.pr .controls md-chip-set {
  --md-filter-chip-label-text-size: 20px;
  --md-filter-chip-container-height: 44px;
}
.pr .controls md-outlined-button {
  --md-outlined-button-container-height: 52px;
  --md-outlined-button-label-text-size: 20px;
}
.pr #focus.on {
  color: var(--md-sys-color-primary);
}
.pr .keys-list {
  margin-top: 12px;
  padding: 12px 18px;
  border-radius: 16px;
  background: var(--md-sys-color-surface-container-highest);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 6px 24px;
  font-size: 18px;
}
.pr .keys-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.pr kbd {
  font: inherit;
  font-weight: 500;
  white-space: nowrap;
  color: var(--md-sys-color-primary);
}
.pr .result {
  margin-top: 18px;
  padding: 18px 22px;
  border-radius: 20px;
  background: var(--md-sys-color-surface-container-highest);
}
.pr .result.ok {
  background: var(--ok-container);
  color: var(--on-ok-container);
}
.pr .banner {
  font-size: 30px;
  font-weight: 500;
  margin-bottom: 8px;
}
.pr .result.ok .banner {
  color: var(--ok);
}
.pr .result.ng .banner {
  color: var(--md-sys-color-error);
}
.pr .row {
  display: flex;
  gap: 16px;
  align-items: baseline;
  margin-top: 6px;
}
.pr .lab {
  flex: 0 0 4.5em;
  font-size: 18px;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
}
.pr .line {
  flex: 1;
  font-size: 34px;
  line-height: 1.5;
  word-break: normal;
  overflow-wrap: anywhere;
}
.pr .line.ja {
  font-size: 22px;
  color: var(--md-sys-color-on-surface-variant);
}
.pr .w {
  display: inline-block;
  margin-right: 0.3em;
  padding: 0 6px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  border-radius: 8px;
}
.pr button.w {
  cursor: pointer;
}
.pr button.w:hover {
  background: color-mix(in srgb, currentColor 10%, transparent);
}
.pr .w.hit {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-weight: 700;
}
.pr .w.bad {
  color: var(--md-sys-color-error);
  font-weight: 700;
}
.pr .w.extra {
  text-decoration: line-through;
}
.pr .saved-line {
  margin-top: 12px;
  font-size: 18px;
  color: var(--md-sys-color-on-surface-variant);
  overflow-wrap: anywhere;
}
.pr .w.saved::before {
  content: "\2605";
  color: var(--md-sys-color-tertiary);
  margin-right: 2px;
}
.pr .w.saved {
  box-shadow: inset 0 -3px 0 var(--md-sys-color-tertiary);
}
.pr .result-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.pr .answer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
}
.pr #input {
  flex: 1;
  min-width: 0;
  --md-outlined-text-field-input-text-size: 30px;
  --md-outlined-text-field-container-shape: 16px;
}
.pr .answer md-filled-button {
  margin-top: 4px;
}
.pr .done {
  text-align: center;
  padding: 24px 0 8px;
}
.pr .done h2 {
  margin: 0 0 8px;
  font-size: 36px;
  font-weight: 500;
}
.pr .done p {
  font-size: 26px;
  margin: 0 0 20px;
}
.pr .done .result-actions {
  justify-content: center;
}
@media (max-width: 600px) {
  .pr {
    font-size: 16px;
  }
  .pr .bar {
    gap: 10px;
  }
  .pr .brand {
    font-size: 18px;
  }
  .pr .bar-msg,
  .pr .status {
    font-size: 15px;
    white-space: normal;
  }
  .pr .top {
    flex-wrap: wrap;
    gap: 6px 14px;
  }
  .pr .count {
    font-size: 26px;
  }
  .pr .count .of {
    font-size: 18px;
  }
  .pr md-linear-progress {
    min-width: 120px;
  }
  .pr md-tabs {
    --md-primary-tab-label-text-size: 16px;
  }
  .pr .controls {
    gap: 4px;
    margin-top: 10px;
  }
  .pr .controls md-icon-button {
    --md-icon-button-icon-size: 26px;
    --md-icon-button-state-layer-height: 44px;
    --md-icon-button-state-layer-width: 44px;
  }
  .pr .controls md-filter-chip {
    --md-filter-chip-label-text-size: 15px;
    --md-filter-chip-container-height: 36px;
  }
  .pr .bar md-filled-button,
  .pr .controls md-filled-tonal-button,
  .pr .answer md-filled-button,
  .pr .controls md-outlined-button,
  .pr .result-actions md-filled-button,
  .pr .done md-filled-button,
  .pr .done md-outlined-button {
    --md-filled-button-container-height: 44px;
    --md-filled-button-label-text-size: 16px;
    --md-filled-tonal-button-container-height: 44px;
    --md-filled-tonal-button-label-text-size: 16px;
    --md-outlined-button-container-height: 44px;
    --md-outlined-button-label-text-size: 16px;
  }
  .pr .keys-list {
    font-size: 15px;
    grid-template-columns: 1fr;
  }
  .pr .result {
    padding: 14px 16px;
    margin-top: 12px;
    border-radius: 16px;
  }
  .pr .banner {
    font-size: 22px;
  }
  .pr .row {
    flex-direction: column;
    gap: 0;
  }
  .pr .lab {
    font-size: 14px;
    flex-basis: auto;
  }
  .pr .line {
    font-size: 22px;
  }
  .pr .line.ja {
    font-size: 16px;
  }
  .pr .w {
    padding: 0 4px;
  }
  .pr .answer {
    margin-top: 12px;
  }
  .pr #input {
    --md-outlined-text-field-input-text-size: 18px;
  }
  .pr .done h2 {
    font-size: 26px;
  }
  .pr .done p {
    font-size: 20px;
  }
}

/* src/pwa/pwa.css */
html,
body {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--md-sys-color-surface);
  -webkit-tap-highlight-color: transparent;
}
#app {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top);
}
.top {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 8px 4px 20px;
  min-height: 56px;
}
.title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
}
.title svg {
  color: var(--md-sys-color-primary);
  flex: none;
}
.sync-chip {
  font-size: 16px;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
}
.sync-chip.err {
  color: var(--md-sys-color-error);
}
#syncBtn.spin svg {
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(-360deg);
  }
}
main {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
main > section {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px max(16px, calc((100% - 960px) / 2)) 24px;
}
main > #review {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.inner {
  max-width: 960px;
  margin: 0 auto;
}
md-navigation-bar {
  padding-bottom: env(safe-area-inset-bottom);
  --md-navigation-bar-container-color: var(--md-sys-color-surface-container);
  --md-navigation-tab-label-text-size: 14px;
  --md-navigation-tab-label-text-weight: 500;
  flex: none;
}
.sec-title {
  font-size: 22px;
  font-weight: 500;
  margin: 12px 0;
}
.count-line {
  margin: 12px 4px 8px;
  font-size: 18px;
  color: var(--md-sys-color-on-surface-variant);
}
md-outlined-text-field {
  width: 100%;
  --md-outlined-text-field-input-text-size: 20px;
  --md-outlined-text-field-container-shape: 28px;
}
.pr md-outlined-text-field {
  width: auto;
}
.btns {
  display: flex;
  gap: 12px;
  margin: 14px 0;
  flex-wrap: wrap;
}
.btns md-filled-button,
.btns md-outlined-button,
.btns md-filled-tonal-button {
  --md-filled-button-container-height: 52px;
  --md-outlined-button-container-height: 52px;
  --md-filled-tonal-button-container-height: 52px;
}
.status {
  font-size: 18px;
  min-height: 1.4em;
}
.status.err {
  color: var(--md-sys-color-error);
}
.who {
  font-size: 20px;
  overflow-wrap: anywhere;
}
.empty {
  padding: 48px 0;
  text-align: center;
  font-size: 20px;
  color: var(--md-sys-color-on-surface-variant);
}
.empty-state {
  min-height: 60%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.loading {
  display: grid;
  place-items: center;
  padding: 56px 0;
}
.login {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}
.login-icon {
  color: var(--md-sys-color-primary);
}
.login h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 500;
}
.login-msg {
  font-size: 18px;
  color: var(--md-sys-color-error);
  min-height: 1.4em;
}
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
}
.toolbar md-filled-button {
  --md-filled-button-container-height: 52px;
  flex: none;
}
.chip-scroll {
  overflow-x: auto;
  margin: 12px -16px 4px;
  padding: 0 16px;
  scrollbar-width: none;
}
.chip-scroll::-webkit-scrollbar {
  display: none;
}
.chip-scroll md-chip-set {
  flex-wrap: nowrap;
}
#modes {
  margin: 8px 0 14px;
}
md-chip-set {
  flex-wrap: wrap;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  background: var(--md-sys-color-surface-container-low);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--md-sys-color-surface-container-highest);
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.len,
.tag {
  position: absolute;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
}
.len {
  right: 8px;
  bottom: 8px;
  background: rgb(0 0 0 / 0.78);
  color: #fff;
}
.tag {
  left: 8px;
  top: 8px;
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  white-space: nowrap;
}
.card .meta {
  padding: 14px 16px 4px;
  flex: 1;
}
.card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .sub {
  margin: 6px 0 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 16px;
}
.card .actions {
  padding: 8px 16px 16px;
}
.list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.vrow {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--md-sys-color-surface-container-low);
  border-radius: 16px;
  padding: 10px 8px 10px 10px;
  flex-wrap: wrap;
}
.vrow .thumb {
  width: 150px;
  flex: none;
  border-radius: 12px;
  overflow: hidden;
}
.vrow .body {
  flex: 1;
  min-width: 160px;
}
.vrow h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vrow .prog {
  display: flex;
  align-items: center;
  gap: 12px;
}
.vrow md-linear-progress {
  flex: 1;
}
.vrow .score {
  font-size: 16px;
  white-space: nowrap;
}
.vrow .btns {
  margin: 0;
  align-items: center;
  gap: 4px;
}
.pv {
  max-width: 960px;
  margin: 0 auto;
}
.pv-player {
  position: sticky;
  top: 0;
  z-index: 4;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 16px;
  overflow: hidden;
}
.pv-player iframe,
.pv-player #ytp {
  width: 100%;
  height: 100%;
  display: block;
}
.pv-body {
  padding-top: 14px;
}
.wlist {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.wrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 8px 14px 18px;
  border-radius: 18px;
  background: var(--md-sys-color-surface-container-low);
  cursor: pointer;
}
.wmain {
  flex: 1;
  min-width: 0;
}
.whead {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.wword {
  font-size: 28px;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.wcount,
.wdue {
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
}
.wcount {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}
.wcount.star {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}
.wdue {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
.wdef {
  margin-top: 4px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--md-sys-color-on-surface-variant);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.wdef i {
  color: var(--md-sys-color-primary);
  margin-right: 8px;
}
#dict .lk-word {
  font-size: 38px;
}
.rv-stage {
  min-height: 300px;
}
.snackbar {
  bottom: calc(100px + env(safe-area-inset-bottom));
}
main > section {
  overflow-x: hidden;
}
.pv-err {
  margin-top: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  font-size: 16px;
  line-height: 1.5;
}
.pv-err a {
  color: inherit;
  font-weight: 500;
  white-space: nowrap;
  margin-left: 8px;
}
@media (max-width: 600px) {
  .top {
    padding-left: 16px;
  }
  .title {
    font-size: 19px;
  }
  .sync-chip {
    font-size: 14px;
  }
  .sec-title {
    font-size: 18px;
  }
  .count-line {
    font-size: 15px;
  }
  md-outlined-text-field {
    --md-outlined-text-field-input-text-size: 17px;
  }
  .toolbar md-filled-button,
  .btns md-filled-button,
  .btns md-outlined-button,
  .btns md-filled-tonal-button {
    --md-filled-button-container-height: 44px;
    --md-outlined-button-container-height: 44px;
    --md-filled-tonal-button-container-height: 44px;
    --md-filled-button-label-text-size: 16px;
    --md-outlined-button-label-text-size: 16px;
    --md-filled-tonal-button-label-text-size: 16px;
  }
  md-navigation-bar {
    --md-navigation-tab-label-text-size: 12px;
  }
  .status,
  .who {
    font-size: 16px;
  }
  .empty {
    font-size: 17px;
    padding: 36px 0;
  }
  .login h1 {
    font-size: 24px;
  }
  .card h3,
  .vrow h3 {
    font-size: 16px;
  }
  .card .sub {
    font-size: 14px;
  }
  .vrow .thumb {
    width: 120px;
  }
  .vrow .score {
    font-size: 14px;
  }
  .wword {
    font-size: 22px;
  }
  .wcount,
  .wdue {
    font-size: 13px;
  }
  .wdef {
    font-size: 15px;
  }
  .wrow {
    padding: 12px 6px 12px 14px;
  }
  #dict .lk-word {
    font-size: 32px;
  }
  md-filter-chip {
    --md-filter-chip-label-text-size: 15px;
    --md-filter-chip-container-height: 34px;
  }
}
.cards-wrap {
  height: 100%;
  display: flex;
  flex-direction: column;
  max-width: 960px;
  margin: 0 auto;
}
.cards-root {
  flex: 1;
  min-height: 480px;
}
main > #words:has(.cards-wrap) {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}