@charset "utf-8";

/* common */

body {
  font-size: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  margin: 0;
  padding: 0;
  color: #1a1a1a;
  background: #fafafa;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

p {
  line-height: 1.5;
}

a {
  text-decoration: none;
}

.container {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
}

section {
  padding: 12px 0;
  background: #fff;
  scroll-margin-top: var(--nav-height, 112px);
}

/* グリッドレイアウト：日付列 + コンテンツ列 */
section .container {
  display: grid;
  grid-template-columns: 105px 1fr;
  column-gap: 20px;
  align-items: stretch;
}

section .container details {
  grid-column: 2;
  min-width: 0;
}

/* 日付 */
.tl-date {
  grid-column: 1;
  align-self: stretch;
  text-align: right;
  font-size: 0.82em;
  font-weight: bold;
  color: #999;
  line-height: 1.4;
  white-space: nowrap;
  padding-top: 8px;
  border-right: 2px solid #ddd;
  padding-right: 12px;
}

/* タイトル（summary） */
summary.tl-title {
  cursor: pointer;
  list-style: none;
  padding: 6px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

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

summary.tl-title h2 {
  margin: 0;
  font-size: 1.05em;
  color: #444;
}

summary.tl-title::after {
  content: '▸';
  color: #ccc;
  font-size: 0.8em;
  flex-shrink: 0;
  margin-left: 8px;
  transition: transform 0.15s;
}

details[open] > summary.tl-title::after {
  transform: rotate(90deg);
}

summary.tl-title:hover h2 {
  color: #222;
}

/* 内容のないイベントは開閉不可（シェブロン非表示・カーソルを変更） */
details.no-content > summary.tl-title {
  cursor: default;
}

details.no-content > summary.tl-title::after {
  display: none;
}

details.no-content > summary.tl-title:hover h2 {
  color: #444;
}

/* 本文カード */
.tl-body {
  background: #fafafa;
  border: 1px solid #ebebeb;
  border-top: none;
  border-left: 4px solid #d0d0d0;
  border-radius: 0 6px 6px 0;
  padding: 12px 16px;
  margin-bottom: 4px;
}

.tl-body p {
  margin: 0.4em 0;
}

/* リスト前のラベル段落（代表曲・出演者・曲目） */
.tl-body p:has(+ ul),
.tl-body .tl-label {
  font-size: 0.75em;
  font-weight: bold;
  color: #aaa;
  letter-spacing: 0.06em;
  margin: 10px 0 2px;
}

/* メンバーアイコン行（インライン） */
.tl-body p:has(.maru) {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  align-items: center;
}

/* ul.head — 代表曲・出演者・曲目共通 */
.tl-body ul.head {
  list-style: none;
  padding: 0;
  margin: 0 0 4px;
}

.tl-body ul.head li {
  padding: 3px 0 3px 1.4em;
  position: relative;
  font-size: 0.88em;
  color: #555;
  line-height: 1.6;
}

.tl-body ul.head li::before {
  content: '♪';
  position: absolute;
  left: 0;
  color: #ccc;
  font-size: 0.85em;
  top: 4px;
}

/* チーム名を含む li（チーム行）：チーム名を1行目に */
.tl-body ul.head li:has(.maru) b {
  flex-basis: 100%;
  padding-bottom: 2px;
}

.tdesc {
  font-weight: normal;
  font-size: 0.85em;
  color: #aaa;
  margin-left: 4px;
}

/* メンバーアイコンを含む li（出演者行） */
.tl-body ul.head li:has(.maru) {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  padding-left: 0;
}

.tl-body ul.head li:has(.maru)::before {
  content: none;
}

/* プレーンul（出演者/曲目インライン形式） */
.tl-body ul:not(.head) {
  list-style: none;
  padding: 8px 14px;
  margin: 8px 0 0;
  border-left: 3px solid #e0e0e0;
  border-radius: 0 4px 4px 0;
  background: rgba(0,0,0,0.02);
}

.tl-body ul:not(.head) li {
  padding: 4px 0;
  font-size: 0.88em;
  color: #555;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px;
  line-height: 1.6;
}

.tl-body ul:not(.head) li + li {
  margin-top: 2px;
}

section.l .tl-body ul:not(.head) {
  border-left-color: #1a1a1a;
}

/* 年ヘッダー */

.year-divider {
  position: sticky;
  top: var(--nav-height, 68px);
  scroll-margin-top: var(--nav-height, 68px);
  z-index: 50;
  background: #1a1a1a;
  border-top: none;
  border-bottom: none;
}

.year-divider .container {
  font-size: 1.5em;
  font-weight: 900;
  color: #ffffff;
  padding: 6px 0;
  letter-spacing: 0.06em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.live-count {
  font-size: 0.5em;
  font-weight: 600;
  color: #bdbdbd;
  letter-spacing: 0.08em;
  position: relative;
  bottom: 4px;
  text-transform: uppercase;
}

section.l summary.tl-title h2::before {
  content: 'LIVE';
  display: inline-block;
  background: #1a1a1a;
  color: #fff;
  font-size: 0.58em;
  font-weight: bold;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 2px;
  margin-right: 7px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

section.l {
  background: #f5f5f5;
}

section.l .tl-body {
  background: #fafafa;
  border-color: #e5e5e5;
  border-left-color: #1a1a1a;
}

section.special summary.tl-title h2::before {
  content: 'LIVE';
  display: inline-block;
  background: #1a1a1a;
  color: #fff;
  font-size: 0.58em;
  font-weight: bold;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 2px;
  margin-right: 7px;
  vertical-align: middle;
  position: relative;
  top: -1px;
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px #1a1a1a;
}

section.special {
  background: #ededed;
}

section.special .tl-body {
  background: #f0f0f0;
  border-left-color: #1a1a1a;
}

section.yokoku {
  background: #f5f5f5;
}

section.yokoku .tl-body {
  background: #fafafa;
  border-color: #e5e5e5;
  border-left-color: #888888;
}

.maru {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 1rem;
  font-weight: bold;
  line-height: 1;
  vertical-align: middle;
  background: #fff;
  border-width: 2px;
  border-style: solid;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
  margin: 3px 2px;
  flex-shrink: 0;
}

/* 説明文中のアイコン：中心文字をテキストと同じ高さに */
.tl-body p .maru {
  vertical-align: middle;
  position: relative;
  top: 0px;
  margin: 0 2px;
}


.ckyo {
  color: salmon;
  border-color: salmon;
}

.cmiy {
  color: lightgrey;
  border-color: lightgrey;
}

.caki {
  color: orange;
  border-color: orange;
}

.cmar {
  color: purple;
  border-color: purple;
}

.cchi {
  color: mediumseagreen;
  border-color: mediumseagreen;
}

.cwat {
  color: slategray;
  border-color: slategray;
}

.csab {
  color: green;
  border-color: green;
}

.caka {
  color: maroon;
  border-color: maroon;
}

.cmis {
  color: darkturquoise;
  border-color: darkturquoise;
}

.cnan {
  color: steelblue;
  border-color: steelblue;
}

.csuz {
  color: dodgerblue;
  border-color: dodgerblue;
}

.ckao {
  color: khaki;
  border-color: khaki;
}

.cyui {
  color: black;
  border-color: black;
}

.cacc {
  color: indigo;
  border-color: indigo;
}

.cren {
  color: pink;
  border-color: pink;
}

.cyok {
  color: midnightblue;
  border-color: midnightblue;
}

.cpai {
  color: gainsboro;
  border-color: gainsboro;
}

.ccaf {
  color: saddlebrown;
  border-color: saddlebrown;
}

.cykk {
  color: darkolivegreen;
  border-color: darkolivegreen;
}

.cqoo {
  color: aqua;
  border-color: aqua;
}

.caya {
  color: tan;
  border-color: tan;
}

.cmai {
  color: gold;
  border-color: gold;
}

.cmit {
  color: mediumvioletred;
  border-color: mediumvioletred;
}

.cbet {
  color: gray;
  border-color: gray;
}

.cfun {
  color: yellow;
  border-color: yellow;
}

.cnao {
  color: lightslategray;
  border-color: lightslategray;
}

.chir {
  color: orangered;
  border-color: orangered;
}

.csec {
  color: palevioletred;
  border-color: palevioletred;
}

.cami {
  color: blueviolet;
  border-color: blueviolet;
}

.casami {
  color: cadetblue;
  border-color: cadetblue;
}

.cmaki {
  color: sienna;
  border-color: sienna;
}

.ctakako {
  color: slateblue;
  border-color: slateblue;
}

.cnaako {
  color: firebrick;
  border-color: firebrick;
}

.cnapi {
  color: crimson;
  border-color: crimson;
}

.ckarin {
  color: darkorange;
  border-color: darkorange;
}

.cusapon {
  color: lavender;
  border-color: lavender;
}

.crumi {
  color: mediumvioletred;
  border-color: mediumvioletred;
}

.csurin {
  color: steelblue;
  border-color: steelblue;
}

.chikari {
  color: royalblue;
  border-color: royalblue;
}

.cmonita {
  color: rosybrown;
  border-color: rosybrown;
}

.csaku {
  color: hotpink;
  border-color: hotpink;
}

.csumi {
  color: plum;
  border-color: plum;
}

.cyuki {
  color: lightsteelblue;
  border-color: lightsteelblue;
}

.charo {
  color: darkcyan;
  border-color: darkcyan;
}

.cwho {
  color: teal;
  border-color: teal;
}

/* header */

header h1 {
  margin: 30px 0;
}

/* 年ナビゲーション */

.year-nav {
  background: #ffffff;
  border-bottom: 1px solid #1a1a1a;
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.year-nav .container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.year-links-wrap {
  display: flex;
  align-items: stretch;
  gap: 6px;
  min-width: 0;
}

/* スクロール矢印ボタン（◀ ▶） */
.year-scroll-btn {
  flex-shrink: 0;
  background: #ffffff;
  border: 1.5px solid #1a1a1a;
  border-radius: 0;
  color: #1a1a1a;
  font-size: 0.9em;
  line-height: 1;
  padding: 0 10px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
  font-family: inherit;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.year-scroll-btn:hover {
  background: #1a1a1a;
  color: #ffffff;
}

/* 年リンクのコンテナ */
.year-links {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex: 1;
  min-width: 0;
  border: 1.5px solid #1a1a1a;
}

.year-links::-webkit-scrollbar {
  display: none;
}

/* 年リンク：隣接する枠線を共有してシームレスに */
.year-links a {
  flex-shrink: 0;
  border: none;
  border-right: 1px solid #1a1a1a;
  background: transparent;
  font-size: 0.82em;
  font-weight: 600;
  color: #1a1a1a;
  padding: 6px 12px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.15s ease, color 0.15s ease;
  font-variant-numeric: tabular-nums;
}

.year-links a:last-child {
  border-right: none;
}

.year-links a:hover {
  background: #1a1a1a;
  color: #ffffff;
}

.year-links a.active {
  background: #1a1a1a;
  color: #ffffff;
}

/* ナビゲーションアクション（全部開く・閉じる・トップへ・最後へ） */
.nav-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
}

.nav-actions a,
.nav-actions button {
  flex: 1;
  text-align: center;
  font-size: 0.82em;
  color: #1a1a1a;
  background: #ffffff;
  border: 1.5px solid #1a1a1a;
  border-radius: 0;
  padding: 7px 10px;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background 0.18s ease, color 0.18s ease;
}

.nav-actions a:hover,
.nav-actions button:hover {
  background: #1a1a1a;
  color: #ffffff;
}

/* ナビゲーションアイコン */
.nav-icon {
  width: 13px;
  height: 13px;
  vertical-align: -2px;
  margin-right: 6px;
  flex-shrink: 0;
}

.nav-actions a,
.nav-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* footer */

footer {
  text-align: center;
  color: #999;
  padding: 30px 0;
  border-top: 1px solid #e5e5e5;
  margin-top: 20px;
  font-size: 0.78em;
  letter-spacing: 0.06em;
  background: #ffffff;
}

/* スマホ対応 */

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  section .container {
    grid-template-columns: 92px 1fr;
    column-gap: 12px;
  }

  .tl-date {
    font-size: 0.75em;
    padding-right: 8px;
  }

  section {
    scroll-margin-top: var(--nav-height, 112px);
  }

  .year-divider {
    top: var(--nav-height, 68px);
  }

  /* 年ナビ：横スクロール1行に */
  .year-nav {
    padding: 6px 0;
  }

  .year-nav .container {
    gap: 4px;
    width: 100%;
    max-width: 100%;
    padding: 0 8px;
    box-sizing: border-box;
  }

  .year-nav a,
  .year-nav button,
  .year-nav .nav-btn {
    font-size: 0.78em;
    padding: 5px 9px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  summary.tl-title h2 {
    font-size: 0.97em;
  }

  .tl-body {
    padding: 10px 12px;
  }

  .maru {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
}