/* Mobile-friendly Beethoven 5 video list - brown theme, single column like bet9video */

:root {
  --bg: #8b6f55;
  --accent: #6f4e37;
  --accent-dark: #4a2f1b;
  --text: #33271f;
  --paper: #ffffff;
  --line: #e6d7c3;
  --link-bg: #fffaf3;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: "ヒラギノ角ゴ Pro W3", "メイリオ", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

article {
  width: min(100%, 920px);
  margin: 0 auto 12px;
  padding: 0 14px 18px;
  background-color: var(--paper);
  overflow-wrap: anywhere;
}

article:first-of-type {
  padding-top: 16px;
}

h1, h2, h3, h4, p {
  margin: 0;
}

article h1 {
  padding: 8px 4px 10px;
  color: var(--text);
  font-size: clamp(1.35rem, 6vw, 2.3rem);
  line-height: 1.25;
  text-align: center;
}

article h2 {
  margin: 10px -14px 12px;
  padding: 12px 14px;
  background-color: var(--accent);
  color: #ffffff;
  font-size: clamp(1.05rem, 4.8vw, 1.45rem);
  line-height: 1.35;
  text-align: center;
}

article h3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 4px 0 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: normal;
  text-align: left;
}

article h3 br {
  display: none;
}

article h3 > a {
  display: block;
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--link-bg);
  color: var(--text);
  text-decoration: none;
  line-height: 1.35;
}

article h3 > a:hover,
article h3 > a:focus {
  background: #ffffff;
  color: var(--accent);
}

article h3 > a[href=""] {
  color: #7b6b5d;
  background: #f4eee7;
  border-style: dashed;
  pointer-events: none;
}

article h3 > a[href=""]::after {
  content: "  / coming soon";
  font-size: 0.85em;
  color: #7b6b5d;
}

small {
  display: block;
  margin: -2px 0 4px;
  padding: 8px 12px;
  border-left: 4px solid var(--accent);
  background: #fffaf3;
  font-size: 0.9rem;
  line-height: 1.45;
}

small a {
  color: var(--accent);
  font-weight: bold;
}

nav {
  width: 100%;
  margin: 8px auto 10px;
  text-align: center;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav li {
  display: inline-block;
  margin: 4px;
  padding: 0;
  border: none;
  list-style: none;
}

nav a {
  display: inline-block;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--link-bg);
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.45;
  text-decoration: none;
}

nav a:hover,
nav a:focus {
  background: var(--accent);
  color: #ffffff;
}

img {
  max-width: 100%;
  height: auto;
}

article img {
  display: block;
  margin: 14px auto;
}

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

a:hover {
  color: var(--accent);
}

.center {
  text-align: center;
}

footer {
  width: 100%;
  margin: 0;
  padding: 10px;
  background-color: var(--accent-dark);
}

footer p,
footer a {
  color: #ffffff;
}

@media (max-width: 480px) {
  body {
    background-color: var(--paper);
  }

  article {
    margin-bottom: 8px;
    padding-left: 12px;
    padding-right: 12px;
    border: 0;
  }

  article h2 {
    margin-left: -12px;
    margin-right: -12px;
  }

  nav a {
    min-height: 42px;
    padding: 9px 11px;
    font-size: 0.95rem;
  }

  article h3 > a {
    padding: 12px;
    font-size: 1rem;
  }
}

@media (min-width: 768px) {
  body {
    padding: 18px 0;
  }

  article {
    margin-bottom: 14px;
    padding: 0 28px 24px;
    border: 1px solid #ffffff;
  }

  article:first-of-type {
    padding-top: 20px;
  }

  article h2 {
    margin-left: -28px;
    margin-right: -28px;
    padding: 12px 28px;
  }

  article h3 {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    grid-template-columns: 1fr;
  }
}