/* Calta 法的ページ共通スタイル */

:root {
  --primary: #ff8b6b;
  --primary-light: #fff0ec;
  --primary-dark: #f87552;

  --secondary: #7fd4a8;
  --secondary-light: #f0faf5;

  --background: #fffaf7;
  --surface: #ffffff;
  --surface-variant: #fff5f0;

  --text: #2e2520;
  --text-secondary: #8b7b70;
  --text-muted: #c4b8b0;

  --warning: #f5a850;
  --warning-light: #fff7ec;
  --info: #7fb5e8;
  --info-light: #f0f7fc;

  --border: #f2e8e0;
  --border-dark: #e8dcd4;

  --shadow: rgba(255, 139, 107, 0.08);
  --shadow-lg: rgba(255, 139, 107, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #d4683c;
    --primary-light: #3a2a22;
    --primary-dark: #e8865e;

    --secondary: #8fd9b5;
    --secondary-light: #253a30;

    --background: #1f1a17;
    --surface: #2b2420;
    --surface-variant: #352d28;

    --text: #f5ede8;
    --text-secondary: #a89a90;
    --text-muted: #6b5f58;

    --warning: #ffb870;
    --warning-light: #3a3020;
    --info: #8fc4ed;
    --info-light: #202830;

    --border: #403830;
    --border-dark: #4b4038;

    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.4);
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", Meiryo, sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background-color: var(--surface);
  color: var(--text);
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px var(--shadow);
}

.header-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.app-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.app-logo svg {
  width: 100%;
  height: 100%;
}

.app-logo img {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-text {
  flex-grow: 1;
}

.app-name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.125rem;
  letter-spacing: 0.02em;
  color: var(--primary);
}

.page-title {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.lang-switch {
  flex-shrink: 0;
}

#lang-select {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background-color: var(--surface-variant);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

#lang-select:hover,
#lang-select:focus {
  border-color: var(--primary);
  background-color: var(--primary-light);
  outline: none;
}

.main {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
  flex-grow: 1;
  width: 100%;
}

.card {
  background-color: var(--surface);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px var(--shadow);
  border: 1px solid var(--border);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.card-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}

.section {
  margin-bottom: 1.5rem;
}

.section:last-child {
  margin-bottom: 0;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--primary);
}

.section-content {
  color: var(--text);
  line-height: 1.8;
}

.section-content p {
  margin-bottom: 0.75rem;
}

.section-content p:last-child {
  margin-bottom: 0;
}

.section-content ul,
.section-content ol {
  margin-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.section-content li {
  margin-bottom: 0.375rem;
}

.section-content h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin: 1rem 0 0.5rem;
}

.link-card {
  display: block;
  background-color: var(--surface);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 0.75rem;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 1px 3px var(--shadow);
  border: 1px solid var(--border);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.15s ease;
}

.link-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--shadow-lg);
  transform: translateY(-1px);
}

.link-card-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.link-card-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.link-card-icon svg {
  width: 100%;
  height: 100%;
}

.link-card-content {
  flex-grow: 1;
}

.link-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.125rem;
}

.link-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.link-card-arrow {
  font-size: 1.25rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0.75rem 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  table-layout: fixed;
}

.info-table th,
.info-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.info-table th {
  background-color: var(--surface-variant);
  color: var(--text);
  font-weight: 600;
  white-space: normal;
  width: 38%;
  word-break: break-word;
  overflow-wrap: break-word;
}

.info-table td {
  word-break: break-all;
  overflow-wrap: anywhere;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th,
td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background-color: var(--surface-variant);
  color: var(--text);
  font-weight: 600;
  white-space: normal;
  word-break: break-word;
}

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

.highlight {
  background-color: var(--surface-variant);
  padding: 1rem;
  border-radius: 0.5rem;
  margin: 0.75rem 0;
  border-left: 3px solid var(--border-dark);
}

.highlight.info {
  background-color: var(--info-light);
  border-left-color: var(--info);
}

.highlight.warning {
  background-color: var(--warning-light);
  border-left-color: var(--warning);
}

.highlight strong {
  display: block;
  margin-bottom: 0.25rem;
}

.footer {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1.5rem 1rem 1rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
}

.footer-nav {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.footer-nav-title {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8125rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--primary);
}

.footer-link.active {
  color: var(--primary);
  font-weight: 500;
}

.footer-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.footer-company {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: left;
}

.footer-company strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.125rem;
  font-size: 0.8125rem;
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

.last-updated {
  display: inline-block;
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--primary-dark);
}

.badge-secondary {
  background-color: var(--secondary-light);
  color: var(--secondary);
}

/* ================================================
   Responsive: テーブルをスタック表示 (モバイル対応)
   ================================================ */
@media screen and (max-width: 560px) {
  .info-table,
  .info-table tbody,
  .info-table tr,
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table {
    table-layout: auto;
    overflow-x: visible;
    -webkit-overflow-scrolling: touch;
  }

  .info-table tr {
    border-bottom: 1px solid var(--border);
    padding: 0.25rem 0;
  }

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

  .info-table th,
  .info-table td {
    padding: 0.4rem 0.75rem;
    border-bottom: none;
    box-sizing: border-box;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .info-table th {
    background-color: var(--surface-variant);
    border-radius: 8px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding-bottom: 0.25rem;
    padding-top: 0.6rem;
  }

  .info-table td {
    padding-top: 0.25rem;
    padding-bottom: 0.6rem;
    word-break: break-all;
    overflow-wrap: anywhere;
  }

  .info-table tr:last-child th {
    padding-bottom: 0.25rem;
  }
}

a {
  color: var(--primary);
}

a:hover {
  color: var(--primary-dark);
}

@media (max-width: 640px) {
  .header {
    padding: 1rem;
  }

  .header-inner {
    gap: 0.75rem;
  }

  .app-logo {
    width: 36px;
    height: 36px;
  }

  .app-name {
    font-size: 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  th,
  td {
    padding: 0.625rem 0.5rem;
    font-size: 0.875rem;
  }

  /* ── Footer: mobile refinement ── */
  .footer {
    padding: 1.5rem 1rem 1.25rem;
    text-align: center;
  }

  .footer-nav {
    margin-bottom: 0.875rem;
    padding-bottom: 0.875rem;
  }

  .footer-nav-title {
    text-align: center;
  }

  /* pipe-separated horizontal link row */
  .footer-links {
    justify-content: center;
    gap: 0;
  }

  .footer-link {
    padding: 0.25rem 0.625rem;
    position: relative;
  }

  .footer-link + .footer-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 0.75em;
    width: 1px;
    background: var(--border-dark);
  }

  .footer-info {
    flex-direction: column;
    gap: 0.25rem;
  }

  .footer-copyright {
    text-align: left;
  }
}

/* ─── Language switcher ────────────────────────────────────────
   Must be at the END of this file to override any conflicting
   display rules (e.g. .footer-links { display: flex }) which
   have equal specificity but appear earlier.
───────────────────────────────────────────────────────────── */
[data-lang] {
  display: none;
}

/* Block-level elements: divs, headings, paragraphs */
html[lang="ja"] [data-lang="ja"],
html[lang="en"] [data-lang="en"],
html[lang="zh-CN"] [data-lang="zh-CN"],
html[lang="zh-TW"] [data-lang="zh-TW"],
html[lang="ko"] [data-lang="ko"],
html[lang="de"] [data-lang="de"],
html[lang="es"] [data-lang="es"],
html[lang="fr"] [data-lang="fr"],
html[lang="pt"] [data-lang="pt"] {
  display: block;
}

/* Flex containers (footer-links, etc.) */
html[lang="ja"] .footer-links[data-lang="ja"],
html[lang="en"] .footer-links[data-lang="en"],
html[lang="zh-CN"] .footer-links[data-lang="zh-CN"],
html[lang="zh-TW"] .footer-links[data-lang="zh-TW"],
html[lang="ko"] .footer-links[data-lang="ko"],
html[lang="de"] .footer-links[data-lang="de"],
html[lang="es"] .footer-links[data-lang="es"],
html[lang="fr"] .footer-links[data-lang="fr"],
html[lang="pt"] .footer-links[data-lang="pt"] {
  display: flex;
}

/* Inline elements */
html[lang="ja"] span[data-lang="ja"],
html[lang="en"] span[data-lang="en"],
html[lang="zh-CN"] span[data-lang="zh-CN"],
html[lang="zh-TW"] span[data-lang="zh-TW"],
html[lang="ko"] span[data-lang="ko"],
html[lang="de"] span[data-lang="de"],
html[lang="es"] span[data-lang="es"],
html[lang="fr"] span[data-lang="fr"],
html[lang="pt"] span[data-lang="pt"] {
  display: inline;
}