.mojikan {
  letter-spacing: -0.15em;
}

button {
  font-family: "noto-sans-pro", sans-serif;
}

.section {
  min-height: 300px;
}

.taken-by-me {
  border: 3px solid rgba(255, 71, 87, 0.5) !important;
  background-color: rgba(255, 71, 87, 0.05);
}

.taken-by-others {
  border: 3px solid rgba(47, 53, 66, 0.3) !important;
}

.taken-by-me p,
.taken-by-others p {
  opacity: 0.3;
}

.taker-icon {
  opacity: 1.0 !important;
  font-weight: normal;
}

#player_info {
  text-align: center;
  max-width: 800px;
  margin: 4px auto 4px auto;
  font-weight: bold;
  font-size: 13px;
  color: #2d5a27;
  text-shadow:
    0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff,
    0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff,
    0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff;
  display: flex;
  flex-wrap: nowrap;
  gap: 2px 10px;
  justify-content: center;
  align-items: center;
  line-height: 1.3;
  padding: 2px 8px;
}

#ci_badge {
  text-shadow: none;
}

#player_info>span {
  white-space: nowrap;
}

@media (hover: none) and (pointer: coarse) {

  #ci_player_label,
  #others_icons {
    display: none !important;
  }
}

.ci-bar-span {
  font-family: monospace;
  font-size: 13px;
  letter-spacing: 0;
  color: #B82343;
  white-space: nowrap;
}

.ci-bar-span .ci-empty {
  color: #ccc;
}

.ci-count-span {
  font-size: 11px;
  color: #555;
  white-space: nowrap;
}

.ci-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: bold;
  color: #fff;
  white-space: nowrap;
}

.ci-badge.advantage-mine {
  background: #27ae60;
}

.ci-badge.advantage-enemy {
  background: #B82343;
}

.ci-badge.advantage-even {
  background: #888;
}

.ci-badge.advantage-reversal {
  background: #e67e22;
  animation: reversal-blink 0.35s step-end infinite;
}

.ci-badge.advantage-reversal-good {
  background: #27ae60;
  color: #fff;
  animation: reversal-blink 0.35s step-end infinite;
}

.ci-badge.advantage-reversal-bad {
  background: #222;
  color: #fff;
  animation: reversal-blink 0.35s step-end infinite;
}

@keyframes reversal-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

#status_text {
  margin-bottom: 15px;
  text-shadow:
    0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff,
    0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff,
    0px 0px 2px #fff, 0px 0px 2px #fff, 0px 0px 2px #fff;
}

#cpu_battle_button {
  background-color: #B82343;
  padding: 6px 20px;
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1.1em;
  margin-top: 10px;
}

.setup-box {
  background: #F7F1E0;
  padding: 15px;
  border-radius: 8px;
  box-sizing: border-box;
  text-align: center;
}

#karuta_container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  min-height: 200px;
  max-width: 900px;
  margin: 0 auto;
}

/* タッチ改善 */
.karuta_card {
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
  position: relative;
}

/* ── 暗記フェーズ行（center_line 内に横並び表示） ── */
#memory_info_row {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #333;
  white-space: nowrap;
  width: 100%;
}

#memory_countdown_timer {
  font-size: 1rem;
  font-weight: bold;
  color: #333;
}

#memory_skip_btn {
  pointer-events: all;
  margin: 0;
  padding: 4px 14px;
  background: rgba(184, 35, 67, 0.75);
  color: rgba(255, 255, 255, 0.95);
  border: none;
  border-radius: 20px;
  font-size: 0.78rem;
  cursor: pointer;
}

/* ── 暗記時間セレクター ── */
.memory-time-selector {
  margin: 10px 0 6px 0;
}

.memory-time-btn {
  padding: 5px 10px;
  margin: 3px;
  background: #ecf0f1;
  border: 2px solid #bdc3c7;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.memory-time-btn.selected {
  background: #2980b9;
  color: white;
  border-color: #2980b9;
}

#status_text {
  font-weight: bold;
  color: #B82343;
  margin: 6px 0;
  min-height: 1.2em;
  text-align: center;
  font-size: 1rem;
}

/* ── 取られた札のフリップアニメーション ── */
#missed_cards_list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  background: #f0ebe0;
  border-radius: 8px;
  padding: 10px;
}

.missed-card-wrapper {
  width: clamp(120px, 44vw, 300px);
  height: clamp(171px, 63vw, 429px);
  position: relative;
  perspective: 600px;
  cursor: pointer;
  /* 表と裏がカードの見た目を持つので、ラッパー自体は透明 */
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

.missed-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.45s ease;
}

.missed-card-wrapper.flipped .missed-card-inner {
  transform: rotateY(180deg);
}

/* PC（600px以上）: 3列グリッド */
@media (min-width: 600px) {
  #missed_cards_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .missed-card-wrapper {
    width: 100%;
    height: 0 !important;
    padding-bottom: 142.86% !important;
    /* 高さ = 幅 / 0.7 */
    padding-top: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .missed-card-inner {
    position: absolute;
    inset: 0;
    height: auto;
  }
}

/* 表・裏ともにカードの外観を持たせる */
.missed-card-front,
.missed-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  justify-content: center;
  overflow: hidden;
  box-sizing: border-box;
  padding: 6px 5px;
  background: #fdf8e8;
  border: 2px solid #c8a84b;
  border-radius: 4px;
}

.missed-card-front {
  align-items: center;
}

.missed-card-front p {
  margin: 0;
  line-height: 1.8 !important;
  max-width: 100%;
  max-height: 100%;
  box-sizing: border-box;
  text-align: left;
  word-break: break-all;
  font-size: 32px !important;
  font-weight: 700;
}

@media (max-width: 500px) {
  .missed-card-front p {
    font-size: 30px !important;
    line-height: 1.45 !important;
  }
}

/* 裏面 */
.missed-card-back {
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  transform: rotateY(180deg);
  background: #f0e8cc;
  border-color: #a07830;
  line-height: 2.0;
  text-align: left;
  color: #333;
  word-break: break-all;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
}

/* ルビ（ふりがな） */
.missed-card-back ruby rt {
  font-size: 0.52em;
  line-height: 1;
  letter-spacing: 0;
}

/* 歌本文 */
.missed-back-uta {
  margin: 0;
}

/* ── ポートレート（縦向き）：コンテナをズームで縮小 ── */
@media (orientation: portrait) {

  html,
  body {
    overflow-x: hidden;
  }

  #karuta_container {
    transform-origin: top center;
  }

  main.main_about-main {
    padding-bottom: 20px;
    overflow-x: hidden;
  }

  /* スマホ以外の縦向き（タブレット縦など）では非表示 */
  #card_mode_selector {
    display: none !important;
  }

  /* スマホタッチ端末では6枚・12枚を選べるよう表示 */
  @media (hover: none) and (pointer: coarse) {
    #card_mode_selector {
      display: block !important;
    }
  }

  /* 敵陣カードは縦向きでも180度回転 */
  #pc_enemy_field .karuta_card {
    transform: rotate(180deg);
  }

  /* スマホ縦向き：6枚モード（1段）カードスタイル */
  #pc_enemy_field[data-card-mode="0"] .karuta_card,
  #pc_my_field[data-card-mode="0"] .karuta_card {
    padding: 0 5px 0 !important;
    overflow: hidden;
  }

  #pc_enemy_field[data-card-mode="0"] .karuta_card p,
  #pc_my_field[data-card-mode="0"] .karuta_card p {
    font-size: 24px !important;
    font-weight: 600 !important;
    letter-spacing: 0.2em !important;
    line-height: 1.25 !important;
    margin: 0 !important;
  }

  /* スマホ縦向き：12枚モード（2段）カードスタイル */
  #pc_enemy_field[data-card-mode="1"] .karuta_card,
  #pc_my_field[data-card-mode="1"] .karuta_card {
    padding: 0 5px 0 !important;
    overflow: hidden;
  }

  #pc_enemy_field[data-card-mode="1"] .karuta_card p,
  #pc_my_field[data-card-mode="1"] .karuta_card p {
    font-size: 19px !important;
    font-weight: 600;
    letter-spacing: 0.15em !important;
    line-height: 1.15 !important;
    margin: 0 !important;
  }
}

/* ===== 送り札・中央ライン（縦横共通） ===== */
#pc_center_line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 4px 10px;
  min-height: 36px;
  border-top: 1px dashed #ccc;
  border-bottom: 1px dashed #ccc;
  background: rgba(255, 255, 255, 0.9);
}

#send_card_notice {
  display: none;
  background: rgba(39, 174, 96, 0.9);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: bold;
  animation: send-notice-pulse 0.7s ease-in-out infinite alternate;
}

@keyframes send-notice-pulse {
  from {
    opacity: 0.85;
  }

  to {
    opacity: 1.0;
  }
}

#empty_card_notice {
  display: none;
  background: rgba(100, 100, 100, 0.85);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: bold;
}

#show_kami_no_ku_cb,
#show_kimariji_cb,
#play_joka_cb {
  -webkit-appearance: checkbox;
  -moz-appearance: checkbox;
  appearance: checkbox;
  accent-color: #B82343;
}

.kimariji-badge {
  position: absolute;
  bottom: 3px;
  left: 3px;
  font-size: 13px;
  color: #c0392b;
  writing-mode: horizontal-tb;
  font-family: "Noto Serif JP", "Kaisei HarunoUmi", serif;
  font-weight: bold;
  line-height: 1;
  pointer-events: none;
  letter-spacing: 0;
}

#kami_no_ku_display {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 600;
  font-size: 20px;
  color: #333;
  letter-spacing: 0.06em;
  text-align: center;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
}

#kami_no_ku_display::after {
  display: none;
}

@keyframes kami-cursor-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.incoming-sent-card {
  outline: 3px solid #c0392b !important;
  outline-offset: -2px;
  z-index: 10;
  position: relative;
  animation: sent-card-arrive 0.5s ease-out;
}

@keyframes sent-card-arrive {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.send-card-highlight {
  animation: send-pulse 0.8s ease-in-out infinite alternate !important;
}

@keyframes send-pulse {
  from {
    box-shadow: 0 0 6px rgba(39, 174, 96, 0.5);
  }

  to {
    box-shadow: 0 0 18px rgba(39, 174, 96, 1.0);
  }
}

/* ===== 競技かるたレイアウト（横向き全デバイス共通） ===== */
@media (orientation: landscape) {
  #karuta_container {
    max-width: 1200px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding: 0 16px !important;
    box-sizing: border-box !important;
  }

  #pc_enemy_field,
  #pc_my_field {
    display: grid;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    justify-content: center;
  }

  #pc_my_field {
    align-content: start;
    background: rgba(184, 35, 67, 0.04);
    border: 1px solid rgba(184, 35, 67, 0.15);
  }

  #pc_enemy_field {
    align-content: end;
    background: rgba(47, 53, 66, 0.04);
    border: 1px solid rgba(47, 53, 66, 0.15);
  }

  #pc_enemy_field .karuta_card,
  #pc_my_field .karuta_card {
    overflow: hidden;
    padding: 4px 2px 0 !important;
  }

  #pc_enemy_field .karuta_card {
    transform: rotate(180deg);
  }

  #pc_enemy_field .karuta_card p,
  #pc_my_field .karuta_card p {
    font-size: 15px !important;
    letter-spacing: 0.12em !important;
    line-height: 1.25 !important;
    margin: 0 !important;
  }

  /* PC横向き：モード0（6枚・3枚/陣、最大札） */
  #pc_enemy_field[data-card-mode="0"] .karuta_card,
  #pc_my_field[data-card-mode="0"] .karuta_card {
    padding: 8px 4px 0 !important;
  }

  #pc_enemy_field[data-card-mode="0"] .karuta_card p,
  #pc_my_field[data-card-mode="0"] .karuta_card p {
    font-size: 28px !important;
    font-weight: 600 !important;
    letter-spacing: 0.10em !important;
    line-height: 1.2 !important;
  }

  /* PC横向き：モード1（12枚・6枚/陣、大きい札） */
  #pc_enemy_field[data-card-mode="1"] .karuta_card,
  #pc_my_field[data-card-mode="1"] .karuta_card {
    padding: 10px 6px 0 !important;
  }

  #pc_enemy_field[data-card-mode="1"] .karuta_card p,
  #pc_my_field[data-card-mode="1"] .karuta_card p {
    font-size: 26px !important;
    letter-spacing: 0.10em !important;
    line-height: 1.3 !important;
  }

  /* PC横向き：モード2（24枚・12枚/陣、中サイズ札） */
  #pc_enemy_field[data-card-mode="2"] .karuta_card,
  #pc_my_field[data-card-mode="2"] .karuta_card {
    padding: 7px 4px 0 !important;
  }

  #pc_enemy_field[data-card-mode="2"] .karuta_card p,
  #pc_my_field[data-card-mode="2"] .karuta_card p {
    font-size: 21px !important;
    letter-spacing: 0.08em !important;
    line-height: 1.25 !important;
  }

  /* PC横向き：モード3（50枚・25枚/陣、小サイズ札） */
  #pc_enemy_field[data-card-mode="3"] .karuta_card p,
  #pc_my_field[data-card-mode="3"] .karuta_card p {
    font-size: 16px !important;
    letter-spacing: 0.06em !important;
    line-height: 1.2 !important;
  }

  #pc_center_line {
    height: 44px;
  }

  .pc-field-label {
    text-align: center;
    font-size: 11px;
    color: #888;
    margin: 2px 0;
  }

  .drop-target {
    outline: 3px solid #27ae60 !important;
    outline-offset: -2px;
    z-index: 5;
    position: relative;
  }

  .arr-drag-clone {
    overflow: hidden !important;
    padding: 4px 2px 0 !important;
  }

  .arr-drag-clone p {
    font-size: 15px !important;
    letter-spacing: 0.12em !important;
    line-height: 1.25 !important;
    margin: 0 !important;
  }

  .arr-placeholder {
    align-self: stretch;
    min-height: 40px;
    border: 2px dashed rgba(39, 174, 96, 0.4);
    border-radius: 4px;
    background: rgba(39, 174, 96, 0.04);
  }

  .arr-placeholder.drop-target {
    border-color: rgba(39, 174, 96, 0.85);
    background: rgba(39, 174, 96, 0.15);
  }

  .arrange-hint {
    font-size: 12px;
    color: #fff;
    background-color: #222;
    text-align: center;
    margin: 2px 0;
  }
}

.btn-return {
  margin-top: 20px;
  padding: 12px 24px;
  background: #B82343;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
}

#audio_resume_btn {
  display: none;
  margin: 10px auto;
  padding: 12px 24px;
  background: #f39c12;
  color: #fff;
  border: none;
  border-radius: 50px;
  font-weight: bold;
  cursor: pointer;
  font-size: 14px;
}

.cpu-difficulty-selector {
  margin: 8px 0;
}

.difficulty-btn {
  padding: 8px 16px;
  margin: 0 5px;
  background: #ecf0f1;
  border: 2px solid #bdc3c7;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
}

.difficulty-btn.selected {
  background: #27ae60;
  color: white;
  border-color: #27ae60;
}

.difficulty-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ===== ログインエリア ===== */
#login_area {
  max-width: 800px;
  margin: 0 auto 12px auto;
  text-align: center;
}

#login_prompt_box {
  margin-top: 1em;
  background: linear-gradient(135deg, #fff9e6, #fef3c7);
  border: 1px solid #f0d060;
  border-radius: 10px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

#login_prompt_box p {
  margin: 0;
  font-size: 13px;
  color: #555;
}

#google_login_btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s;
  font-family: inherit;
}

#google_login_btn:hover {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

#google_login_btn img {
  width: 18px;
  height: 18px;
}

#user_info_box {
  display: none;
  margin-top: 1em;
  background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
  border: 1px solid #a5d6a7;
  border-radius: 10px;
  padding: 8px 16px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

#user_info_box .user-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

#user_avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #81c784;
}

#user_display_name {
  font-weight: bold;
  color: #2d5a27;
  font-size: 14px;
}

#logout_btn {
  background: none;
  border: 1px solid #aaa;
  border-radius: 12px;
  padding: 3px 10px;
  font-size: 12px;
  color: #666;
  cursor: pointer;
  font-family: inherit;
}

/* ===== ランキング ===== */
#ranking_section {
  margin-top: 18px;
  border-top: 2px solid #e0c860;
  padding-top: 16px;
}

#ranking_name_input {
  padding: 8px 12px;
  border: 2px solid #c8a830;
  border-radius: 8px;
  font-size: 14px;
  width: 180px;
  font-family: inherit;
}

.ranking-submit-btn {
  padding: 8px 18px;
  background: #B82343;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}

.ranking-view-btn {
  display: block;
  margin: 10px auto 0;
  padding: 6px 14px;
  background: #ecf0f1;
  border: 1px solid #bdc3c7;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
}

#ranking_overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

#ranking_overlay.open {
  display: flex;
}

#ranking_overlay_inner {
  background: #fff9e6;
  border-radius: 12px;
  padding: 24px 20px;
  max-width: 480px;
  width: 92vw;
  max-height: 80vh;
  overflow-y: auto;
}

.ranking-entry {
  display: flex;
  justify-content: space-between;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.9rem;
}

.ranking-entry.highlight {
  background: #fff3b0;
  font-weight: bold;
}

.ranking-entry.even {
  background: #fffdf0;
}

.rank-card-simple {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 0.9rem;
  margin: 3px 0;
}

.rank-card-simple.is-me {
  background: #fff3b0;
  font-weight: bold;
}

.rank-card-simple.even-row {
  background: #fffdf0;
}

@keyframes flash-effect {
  0% {
    box-shadow: 0 0 0px #fff;
    filter: brightness(1);
  }

  50% {
    box-shadow: 0 0 20px #fff, 0 0 40px #fffa65;
    filter: brightness(1.8);
  }

  100% {
    box-shadow: 0 0 0px #fff;
    filter: brightness(1);
  }
}

.flash {
  animation: flash-effect 0.5s ease-out;
  z-index: 20;
}

#room_setup {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

/* 称号バッジ */
.title-badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 4px;
  font-weight: bold;
}

.title-badge--cpu {
  background: #f0e8fe;
  color: #6a1a9a;
}

/* 称号アコーディオン */
.title-accordion {
  margin: 12px 0;
  border: 1px solid #e0d8c8;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.title-accordion summary {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: bold;
  color: #B82343;
  background: #fff9f0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.title-accordion summary::-webkit-details-marker {
  display: none;
}

.title-accordion summary::after {
  content: '▼';
  margin-left: auto;
  font-size: 10px;
  color: #aaa;
  transition: transform 0.2s;
}

.title-accordion[open] summary::after {
  transform: rotate(180deg);
}

.title-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.title-table th {
  background: #f7f1e0;
  padding: 6px 12px;
  text-align: left;
  color: #666;
  font-weight: bold;
  border-bottom: 1px solid #e0d8c8;
}

.title-table td {
  padding: 6px 12px;
  border-bottom: 1px solid #f0ebe0;
  color: #444;
}

.title-table tr:last-child td {
  border-bottom: none;
}

.title-table tr:nth-child(even) td {
  background: #fdf9f2;
}

.title-note {
  font-size: 0.8rem !important;
  color: #333;
  padding: 8px 16px;
  margin: 0;
  background: #fafafa;
  border-top: 1px solid #f0ebe0;
  margin-bottom: 0 !important;
}

/* 競技かるたのルール 画像レイアウト */
.rule-items {
  margin-top: 0.6em;
  display: flex;
  flex-direction: column;
  gap: 0.8em;
}

.rule-item-row {
  display: flex;
  align-items: center;
  gap: 0;
  background-color: #fff9e6;
}

.rule-img {
  width: 50%;
  flex-shrink: 0;
}

.em-usage-list {
  font-size: 0.82rem;
}

.rule-desc {
  width: 50%;
  margin: 0;
  padding: 0 1em;
  box-sizing: border-box;
  font-size: 1em !important;

  p {
    font-size: 1em;
  }
}

.section>div>ul>li>div>div>div>p {
  font-size: 1em !important;
}

@media (max-width: 600px) {
  .rule-item-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .rule-img {
    width: 100%;
  }

  .rule-desc {
    width: 100%;
    padding: 0 10px;
    font-size: 0.82rem;
  }
}

#medetashi-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  pointer-events: none;
  z-index: 9999;
  animation: medetashi-fade 4s ease forwards;
}

#medetashi-overlay img {
  width: clamp(120px, 40vw, 200px);
  display: block;
}


@keyframes medetashi-fade {
  0% {
    opacity: 0;
  }

  15% {
    opacity: 1;
  }

  70% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}
/* ===== 取り札フラッシュアニメーション ===== */
@keyframes card-taken-flash {
  0%   { opacity: 0; transform: scale(0.5); }
  12%  { opacity: 1; transform: scale(1.08); }
  40%  { opacity: 1; transform: scale(1.0); }
  100% { opacity: 0; transform: scale(1.0); }
}
#card-taken-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  pointer-events: none;
}
#card-taken-overlay .karuta_card {
  width: 180px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  animation: card-taken-flash 1.5s ease-out forwards;
}
#card-taken-overlay .karuta_card p {
  font-size: 32px !important;
  letter-spacing: 0.1em !important;
}
  </style>