/* =========================================================
 * イラトレ — スタイル(上質な紙カード風)
 * ========================================================= */

:root {
  --color-bg: #F5F0E6;
  --color-paper: #FFFDF8;
  --color-ink: #3A3226;

  --color-theme: #2C5F7C;
  --color-theme-dark: #1F4459;
  --color-material: #3F6B4F;
  --color-material-dark: #2F5D3F;
  --color-accent: #C0A264;
  --color-error: #A23B3B;

  --font-serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --font-sans: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

  --radius: 12px;
  --shadow-card: 0 2px 8px rgba(58, 50, 38, 0.10);

  --tabbar-height: 64px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
  margin: 0 0 0.6em;
}

a {
  color: inherit;
}

button {
  font-family: inherit;
}

/* ---------- レイアウト ---------- */

.app-header {
  text-align: center;
  padding: 14px 16px 10px;
}

.app-header__title {
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  margin: 0;
  color: var(--color-ink);
}

.app-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px calc(var(--tabbar-height) + 24px);
  width: 100%;
}

.screen {
  display: none;
}

.screen.is-active {
  display: block;
}

/* ---------- 下部固定タブナビ ---------- */

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--tabbar-height);
  display: flex;
  background: var(--color-paper);
  border-top: 1px solid rgba(58, 50, 38, 0.15);
  z-index: 100;
}

.tabbar__item {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--color-ink);
  opacity: 0.55;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  padding: 6px 2px;
}

.tabbar__item.is-active {
  opacity: 1;
  color: var(--color-theme-dark);
}

.tabbar__icon {
  width: 20px;
  height: 20px;
  display: block;
}

.tabbar__icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

/* ---------- 紙カード共通 ---------- */

.paper-card {
  background: var(--color-paper);
  border: 1px solid rgba(58, 50, 38, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  position: relative;
  padding: 16px;
}

.paper-card::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(58, 50, 38, 0.12);
  border-radius: calc(var(--radius) - 4px);
  pointer-events: none;
}

/* ---------- ホーム ---------- */

.home-hero {
  text-align: center;
  padding: 20px 0 8px;
}

.home-hero__title {
  font-size: 2.2rem;
  margin: 0;
}

.home-hero__subtitle {
  margin: 6px 0 0;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: rgba(58, 50, 38, 0.75);
}

.section-heading {
  font-size: 1rem;
  margin: 28px 0 12px;
  letter-spacing: 0.12em;
}

.section-heading--page {
  margin-top: 20px;
}

.edition-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.edition-card {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.edition-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  margin: 0 0 4px;
}

.edition-card__tagline {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: rgba(58, 50, 38, 0.8);
}

.edition-card__count {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-theme-dark);
  border: 1px solid var(--color-theme);
  border-radius: 999px;
  padding: 2px 10px;
}

.edition-card.is-selected {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(192, 162, 100, 0.35), var(--shadow-card);
}

.home-quote {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: rgba(58, 50, 38, 0.85);
}

.home-quote__source {
  display: block;
  margin-top: 8px;
  font-size: 0.75rem;
  text-align: right;
  color: rgba(58, 50, 38, 0.6);
}

.home-cta {
  display: block;
  width: 100%;
  margin-top: 28px;
  padding: 16px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.15em;
  color: var(--color-paper);
  background: var(--color-theme-dark);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.home-cta:disabled {
  background: rgba(58, 50, 38, 0.25);
  cursor: not-allowed;
}

.home-note {
  margin-top: 10px;
  font-size: 0.78rem;
  text-align: center;
  color: rgba(58, 50, 38, 0.6);
}

/* ---------- ルール ---------- */

.rules-block {
  margin: 0 0 28px;
}

.rules-block h2 {
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(58, 50, 38, 0.2);
  padding-bottom: 8px;
}

.rules-block p {
  margin: 0 0 10px;
}

.rules-block ol {
  margin: 0 0 10px;
  padding-left: 1.4em;
}

.rules-block li {
  margin-bottom: 6px;
}

.rules-score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 10px 0 6px;
}

.rules-score-table th,
.rules-score-table td {
  border: 1px solid rgba(58, 50, 38, 0.2);
  padding: 6px 8px;
  text-align: left;
}

.rules-score-table th {
  background: rgba(58, 50, 38, 0.06);
  font-weight: 600;
}

.rules-keys {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rules-keys .paper-card h3 {
  font-size: 0.95rem;
  margin: 0 0 6px;
  color: var(--color-theme-dark);
}

.rules-keys .paper-card p {
  margin: 0;
  font-size: 0.88rem;
}

/* ---------- カード一覧 ---------- */

.cards-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 16px 0 8px;
  flex-wrap: wrap;
}

.segment {
  display: inline-flex;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: 999px;
  overflow: hidden;
}

.segment__item {
  background: var(--color-paper);
  border: none;
  padding: 8px 18px;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  cursor: pointer;
}

.segment__item + .segment__item {
  border-left: 1px solid rgba(58, 50, 38, 0.3);
}

.segment__item.is-active {
  background: var(--color-theme-dark);
  color: var(--color-paper);
}

.edit-link {
  background: none;
  border: none;
  font-size: 0.78rem;
  color: var(--color-theme-dark);
  text-decoration: underline;
  cursor: pointer;
  padding: 4px;
}

.cards-count {
  font-size: 0.8rem;
  color: rgba(58, 50, 38, 0.7);
  margin: 0 0 12px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 560px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 720px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card-item {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 12px 10px 10px;
  min-height: 84px;
}

.card-item--theme {
  border-top: 4px solid var(--color-theme);
}

.card-item--material {
  border-top: 4px solid var(--color-material);
}

.card-item__title {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  margin: 0;
  word-break: break-word;
}

.card-item__title.is-long {
  font-size: 0.76rem;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

/* ---------- モーダル ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(58, 50, 38, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-box {
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 22px 20px;
}

.modal-box__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 0 0 10px;
  letter-spacing: 0.05em;
}

.modal-box__desc {
  margin: 0 0 16px;
  font-size: 0.92rem;
}

.modal-box__close {
  display: block;
  margin-left: auto;
  background: var(--color-theme-dark);
  color: var(--color-paper);
  border: none;
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 0.82rem;
  cursor: pointer;
}

/* ---------- ホーム誘導ノート ---------- */

.guide-note {
  text-align: center;
  padding: 40px 16px;
}

.guide-note__button {
  margin-top: 16px;
  padding: 10px 24px;
  background: var(--color-theme-dark);
  color: var(--color-paper);
  border: none;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
}

/* ---------- あそぶ: セットアップ ---------- */

.play-edition-note {
  font-size: 0.82rem;
  color: rgba(58, 50, 38, 0.7);
  margin: 0 0 8px;
}

.play-hint {
  font-size: 0.78rem;
  color: rgba(58, 50, 38, 0.6);
  margin: 8px 0 0;
}

.mode-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mode-card {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.mode-card__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}

.mode-card__desc {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(58, 50, 38, 0.8);
}

.mode-card.is-selected {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(192, 162, 100, 0.35), var(--shadow-card);
}

.player-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.player-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.player-row__input {
  flex: 1 1 auto;
  padding: 10px 12px;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: 8px;
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: 0.9rem;
}

.player-row__remove {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: 50%;
  background: var(--color-paper);
  color: var(--color-ink);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.player-add-btn {
  margin-top: 10px;
  padding: 8px 16px;
  border: 1px dashed rgba(58, 50, 38, 0.4);
  border-radius: 8px;
  background: none;
  color: var(--color-ink);
  cursor: pointer;
  font-size: 0.85rem;
}

/* ---------- あそぶ: ゲーム中共通 ---------- */

.play-topbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 8px;
}

.play-end-link {
  background: none;
  border: none;
  font-size: 0.78rem;
  color: rgba(58, 50, 38, 0.6);
  text-decoration: underline;
  cursor: pointer;
  padding: 4px;
}

.parent-only-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-theme-dark);
  border: 1px solid var(--color-theme);
  border-radius: 8px;
  padding: 6px 10px;
  margin: 0 0 16px;
}

.handoff-card {
  text-align: center;
  padding: 40px 20px;
  margin-top: 16px;
}

.handoff-card__label {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: rgba(58, 50, 38, 0.6);
  margin: 0 0 6px;
}

.handoff-card__name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin: 0 0 16px;
}

.handoff-card__btn {
  margin-top: 20px;
  padding: 16px 32px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  color: var(--color-paper);
  background: var(--color-theme-dark);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.game-card {
  margin-bottom: 14px;
}

.game-card--theme {
  border-top: 5px solid var(--color-theme);
}

.game-card--material {
  border-top: 5px solid var(--color-material);
}

.game-card__label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(58, 50, 38, 0.6);
  margin: 0 0 4px;
}

.game-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 6px;
}

.game-card__desc {
  margin: 0;
  font-size: 0.88rem;
}

.basic-form {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  text-align: center;
  color: rgba(58, 50, 38, 0.75);
  margin: 8px 0 20px;
}

.hand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.hand-card {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 12px;
}

.hand-card__title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  margin: 0 0 4px;
}

.hand-card__desc {
  margin: 0;
  font-size: 0.76rem;
  color: rgba(58, 50, 38, 0.75);
}

.hand-card.is-selected {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(192, 162, 100, 0.35), var(--shadow-card);
}

.answer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.answer-btn {
  padding: 12px;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: 8px;
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
}

.answer-btn--none {
  width: 100%;
  margin-bottom: 16px;
  color: rgba(58, 50, 38, 0.7);
}

.answer-btn.is-selected {
  border-color: var(--color-accent);
  background: rgba(192, 162, 100, 0.15);
}

.bonus-toggle {
  display: block;
  width: 100%;
  margin-bottom: 20px;
  padding: 12px;
  border: 1px solid var(--color-material);
  border-radius: 8px;
  background: var(--color-paper);
  color: var(--color-material-dark);
  font-size: 0.85rem;
  cursor: pointer;
}

.bonus-toggle.is-active {
  background: var(--color-material);
  color: var(--color-paper);
}

.round-delta-list {
  margin: 0 0 20px;
  padding-left: 1.2em;
  font-size: 0.9rem;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.95rem;
}

.result-table td {
  border: 1px solid rgba(58, 50, 38, 0.2);
  padding: 10px 12px;
}

.result-row--top td {
  background: rgba(192, 162, 100, 0.2);
  font-weight: 600;
  color: var(--color-theme-dark);
}

.result-home-btn {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  text-align: center;
  background: none;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: var(--radius);
  color: var(--color-ink);
  font-size: 0.9rem;
  cursor: pointer;
}

.modal-box__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.modal-box__cancel {
  background: none;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 0.82rem;
  color: var(--color-ink);
  cursor: pointer;
}

/* ---------- カード編集(#edit) ---------- */

.edit-edition-tabs {
  display: flex;
  gap: 6px;
  margin: 10px 0 16px;
}

.edit-edition-tab {
  flex: 1 1 0;
  padding: 8px 4px;
  font-size: 0.72rem;
  line-height: 1.3;
  letter-spacing: 0.02em;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: 8px;
  background: var(--color-paper);
  color: var(--color-ink);
  cursor: pointer;
  text-align: center;
}

.edit-edition-tab.is-active {
  background: var(--color-theme-dark);
  border-color: var(--color-theme-dark);
  color: var(--color-paper);
}

.edit-common-note {
  font-size: 0.8rem;
  color: rgba(58, 50, 38, 0.65);
  margin: 10px 0 16px;
}

.edit-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.edit-row {
  display: flex;
  flex-direction: column;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid rgba(58, 50, 38, 0.25);
  border-radius: 8px;
  background: var(--color-paper);
  cursor: pointer;
}

.edit-row__title {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.edit-row__desc {
  display: block;
  font-size: 0.78rem;
  color: rgba(58, 50, 38, 0.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.edit-info-form {
  margin-bottom: 20px;
}

.edit-field-label {
  display: block;
  font-size: 0.78rem;
  margin: 14px 0 4px;
  color: rgba(58, 50, 38, 0.75);
}

.edit-field-input,
.edit-field-textarea {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(58, 50, 38, 0.3);
  border-radius: 8px;
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: 0.9rem;
  font-family: inherit;
}

.edit-field-textarea {
  resize: vertical;
}

.edit-field-input.has-error,
.edit-field-textarea.has-error {
  border-color: var(--color-error);
}

.edit-field-error {
  color: var(--color-error);
  font-size: 0.78rem;
  margin: 4px 0 0;
}

.edit-delete-btn {
  margin-right: auto;
  color: rgba(58, 50, 38, 0.6);
}

.edit-danger-btn {
  display: block;
  width: 100%;
  margin: 28px 0 12px;
  padding: 12px;
  background: none;
  border: 1px solid rgba(58, 50, 38, 0.35);
  border-radius: var(--radius);
  color: rgba(58, 50, 38, 0.75);
  font-size: 0.85rem;
  cursor: pointer;
}

.edit-toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tabbar-height) + 16px);
  transform: translateX(-50%) translateY(10px);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.82rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 300;
  max-width: 80%;
  text-align: center;
}

.edit-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}