/* Momentary本体の世界観に合わせるための画面専用スキン。
   カスタマイズ処理に関わる既存ID・レイアウト構造は変更しない。 */
:root {
  --color-bg: #f4f1e8;
  --color-bg-alt: #e4e7dc;
  --color-surface: #fffdf7;
  --color-accent: #13b86a;
  --color-accent-hover: #079c58;
  --color-accent-2: #194b36;
  --color-accent-2-light: #a9cbb8;
  --color-on-accent: #fff;
  --color-text: #194b36;
  --color-text-muted: #60776a;
  --color-shadow: rgba(25, 75, 54, 0.12);
  --radius: 18px;
  --transition: 0.2s ease;
  --font-heading: ryo-gothic-plusn, "Noto Sans JP", sans-serif;
  --font-body: ryo-gothic-plusn, "Noto Sans JP", sans-serif;
}

body.customize-page {
  position: relative;
  background:
    radial-gradient(circle at 7% 20%, rgba(242, 211, 108, 0.2) 0 62px, transparent 63px),
    radial-gradient(circle at 94% 78%, rgba(19, 184, 106, 0.1) 0 92px, transparent 93px),
    var(--color-bg);
  font-weight: 600;
}

/* 絵本の名前欄(Yomogi)は1ウェイトしかないため、上の600を引き継ぐと
   ブラウザの疑似太字がかかり本文より太く見える。 */
.customize-page .text-overlay-layer {
  font-weight: 400;
}

.customize-page::before,
.customize-page::after {
  position: fixed;
  z-index: -1;
  color: rgba(25, 75, 54, 0.16);
  font-size: 46px;
  line-height: 1;
  pointer-events: none;
}

.customize-page::before {
  content: "✦";
  top: 22%;
  left: 3%;
  transform: rotate(-12deg);
}

.customize-page::after {
  content: "✧";
  right: 4%;
  bottom: 15%;
  transform: rotate(18deg);
}

.app-header {
  position: relative;
  align-items: center;
  min-height: 76px;
  padding: 16px clamp(20px, 4vw, 56px);
  border-bottom-color: rgba(25, 75, 54, 0.12);
  background: rgba(255, 253, 247, 0.94);
  box-shadow: 0 4px 24px rgba(25, 75, 54, 0.05);
  backdrop-filter: blur(10px);
}

.brand-logo {
  height: 23px;
}

.book-title {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text);
  font-size: 13px;
}

.book-title-label {
  padding-right: 12px;
  border-right: 1px solid rgba(25, 75, 54, 0.18);
  color: var(--color-accent);
  font-size: 9px;
  letter-spacing: 0.16em;
}

.vol-tag {
  border-color: rgba(25, 75, 54, 0.18);
  color: var(--color-text-muted);
  background: #f4f1e8;
}

.header-cart {
  margin-left: auto;
  padding: 8px 16px;
  border: 1px solid rgba(25, 75, 54, 0.24);
  border-radius: 999px;
  color: var(--color-text);
  font-size: 11px;
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}

.header-cart:hover {
  color: #fff;
  background: var(--color-text);
}

.app-main {
  grid-template-columns: minmax(0, 1fr) minmax(380px, 450px);
  gap: 26px 32px;
  max-width: 1420px;
  padding: 34px clamp(20px, 3vw, 44px) 64px;
}

.customize-heading {
  grid-column: 1 / -1;
  text-align: center;
}

.customize-heading__en,
.panel-eyebrow {
  margin-bottom: 4px;
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.customize-heading h1 {
  margin-bottom: 8px;
  font-family: var(--font-heading);
  font-size: clamp(25px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.customize-heading > p:last-child {
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.9;
}

.viewer {
  position: relative;
  align-self: start;
  padding: 26px clamp(14px, 3vw, 36px) 22px;
  border: 1px solid rgba(25, 75, 54, 0.1);
  border-radius: 28px;
  background:
    linear-gradient(rgba(255, 253, 247, 0.88), rgba(255, 253, 247, 0.88)),
    repeating-linear-gradient(45deg, transparent 0 13px, rgba(25, 75, 54, 0.04) 13px 14px);
  box-shadow: 0 18px 50px rgba(25, 75, 54, 0.09);
}

.viewer-label {
  align-self: stretch;
  margin-bottom: 3px;
  color: var(--color-text-muted);
  font-size: 11px;
  text-align: center;
}

.viewer-label span {
  margin-right: 8px;
  color: var(--color-accent);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.viewer-stage {
  border: 1px solid rgba(25, 75, 54, 0.08);
  border-radius: 5px 14px 14px 5px;
  box-shadow: -5px 7px 0 #dcd7ca, 0 18px 38px rgba(25, 75, 54, 0.18);
}

.viewer-stage.is-spread {
  border-radius: 12px;
  box-shadow: 0 18px 38px rgba(25, 75, 54, 0.18);
}

.nav-btn {
  border: 1px solid rgba(25, 75, 54, 0.13);
  background: #fffdf7;
  color: var(--color-text);
  box-shadow: 0 5px 14px rgba(25, 75, 54, 0.09);
}

.nav-btn:hover:not(:disabled) {
  color: #fff;
  background: var(--color-accent);
}

.page-info #page-label {
  color: var(--color-text);
  font-size: 12px;
}

.thumb-btn {
  border-color: rgba(25, 75, 54, 0.16);
  background: rgba(255, 253, 247, 0.8);
  color: var(--color-text-muted);
}

.thumb-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.panel {
  position: sticky;
  top: 20px;
  padding: 28px;
  border: 1px solid rgba(25, 75, 54, 0.1);
  border-radius: 24px;
  background: rgba(255, 253, 247, 0.97);
  box-shadow: 0 18px 50px rgba(25, 75, 54, 0.1);
}

.panel-title {
  margin-bottom: 22px;
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(25, 75, 54, 0.12);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.wizard-progress {
  padding: 10px 12px;
  border-radius: 12px;
  background: #f4f1e8;
}

.wizard-dots {
  gap: 6px;
}

.wizard-dot {
  width: 8px;
  height: 8px;
  background: #d7ddd6;
}

.wizard-dot.done {
  background: #9dcdb3;
}

.wizard-dot.current {
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(19, 184, 106, 0.12);
}

.wizard-step-title {
  margin: 4px 0 16px;
  font-size: 17px;
  line-height: 1.65;
}

.field input[type="text"],
.field select,
.field textarea {
  border: 1px solid rgba(25, 75, 54, 0.18);
  border-radius: 10px;
  background: #fff;
}

.field input[type="text"]:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(19, 184, 106, 0.1);
}

.variant-card {
  padding: 7px;
  border: 1px solid rgba(25, 75, 54, 0.14);
  border-radius: 12px;
  background: #f8f6ef;
}

.variant-card:hover {
  border-color: rgba(19, 184, 106, 0.6);
  transform: translateY(-2px);
}

.variant-card.selected {
  border: 2px solid var(--color-accent);
  background: #fff;
  box-shadow: 0 8px 20px rgba(19, 184, 106, 0.12);
}

.primary-btn,
.secondary-btn {
  min-height: 50px;
  border-radius: 999px;
}

.primary-btn {
  box-shadow: 0 8px 18px rgba(19, 184, 106, 0.2);
}

.wizard-back-btn {
  border: 1px solid rgba(25, 75, 54, 0.15);
  background: #f0eee7;
}

.reset-btn {
  min-height: auto;
  padding: 8px;
  border: 0;
  color: #8b706b;
  font-size: 11px;
  text-decoration: underline;
}

.reset-btn:hover {
  color: #a24338;
  background: transparent;
}

.wizard-done {
  background: #edf7f1;
}

@media (max-width: 860px) {
  body.customize-page {
    background:
      radial-gradient(circle at 103% 18%, rgba(242, 211, 108, 0.28) 0 54px, transparent 55px),
      var(--color-bg);
  }

  .app-header {
    justify-content: space-between;
    min-height: 68px;
    padding: 13px 18px;
  }

  .brand-logo {
    height: 16px;
  }

  .book-title-label,
  .book-name,
  .header-cart {
    display: none;
  }

  .book-title {
    flex: 0 0 auto;
    margin-left: auto;
  }

  .vol-tag {
    margin-left: 0;
    padding: 4px 11px;
    background: #f4f1e8;
    font-size: 11px;
  }

  .app-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 26px 16px 112px;
  }

  .customize-heading,
  .panel,
  .viewer {
    grid-column: 1;
    min-width: 0;
  }

  .customize-heading {
    margin-bottom: 2px;
  }

  .customize-heading h1 {
    font-size: 25px;
  }

  .customize-heading > p:last-child {
    font-size: 11px;
  }

  .panel {
    position: static;
    padding: 22px 18px;
    border-radius: 20px;
  }

  .viewer {
    padding: 22px 12px 18px;
    border-radius: 20px;
  }

  .wizard-nav {
    gap: 10px;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(25, 75, 54, 0.1);
    background: rgba(255, 253, 247, 0.96);
    backdrop-filter: blur(12px);
  }
}

@media (max-width: 520px) {
  .app-header {
    flex-wrap: nowrap;
    gap: 14px;
  }

  .brand-logo {
    height: 16px;
    max-width: calc(100vw - 125px);
  }

  .book-title {
    font-size: 0;
  }

  .customize-heading br {
    display: none;
  }

  .panel-title {
    font-size: 20px;
  }
}