/* ==================================================
   桂川祭｜タイムテーブル
================================================== */

/* ==================================================
   ページ全体
================================================== */

.timetable-page {
  min-height: 100vh;

  background:
    linear-gradient(rgba(235, 249, 255, 0.82), rgba(245, 252, 255, 0.94)),
    url("./img/bluesky.webp");

  background-size: cover;
  background-position: center;
  background-attachment: fixed;

  color: #2c3e50;
}

/* style.css の全ページ共通 section 設定を、時間割ページでは解除する */
.timetable-page section {
  min-height: 0;
  padding: 0;
  display: block;
  justify-content: initial;
  align-content: initial;
}

.timetable-page .page-heading {
  margin-top: 60px;
  margin-bottom: 60px;
}

.timetable-page .stage-section,
.timetable-page .other-section {
  padding: 30px;
}

/* ==================================================
   メイン
================================================== */

.timetable-main {
  width: min(1500px, calc(100% - 80px));

  margin: 0 auto;

  padding: 100px 0 80px;
}

/* ==================================================
   ページタイトル
================================================== */

.page-heading {
  text-align: center;
}

.page-heading-small {
  margin-bottom: 8px;

  color: #00a9ad;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 13px;
  font-weight: 600;

  letter-spacing: 0.18em;
}

.page-heading h1 {
  margin: 0;

  color: #2c3e50;

  font-family: "Shippori Mincho", serif;

  font-size: clamp(40px, 5vw, 64px);

  font-weight: 500;

  letter-spacing: 0.08em;
}

.page-heading > p:last-child {
  margin-top: 20px;

  color: #607789;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 15px;

  line-height: 1.9;
}

/* ==================================================
   日付タブ
================================================== */

.date-section {
  width: 100%;

  margin-bottom: 60px;
}

.date-tabs {
  display: flex;

  justify-content: center;

  gap: 14px;
}

.date-tab {
  position: relative;

  width: 180px;
  min-height: 76px;

  padding: 12px 20px;

  border: 1px solid rgba(0, 182, 182, 0.3);

  border-radius: 18px;

  background: rgba(255, 255, 255, 0.72);

  color: #547080;

  cursor: pointer;

  box-shadow: 0 8px 25px rgba(40, 110, 135, 0.08);

  transition:
    transform 0.25s ease,
    background 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

.date-tab:hover {
  transform: translateY(-3px);

  background: rgba(255, 255, 255, 0.95);

  box-shadow: 0 12px 30px rgba(40, 110, 135, 0.13);
}

.date-tab.active {
  background: #00b6b6;

  border-color: #00b6b6;

  color: white;

  box-shadow: 0 12px 30px rgba(0, 166, 166, 0.25);
}

.date-number {
  display: block;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 24px;

  font-weight: 600;

  line-height: 1.2;
}

.date-week {
  display: block;

  margin-top: 4px;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 11px;

  letter-spacing: 0.18em;
}

/* ==================================================
   日付コンテンツ
================================================== */

.timetable-day.hidden {
  display: none;
}

/* ==================================================
   B案レイアウト
   左：ステージ1列
   右：その他2列
================================================== */

.schedule-layout {
  display: grid;

  grid-template-columns:
    minmax(300px, 0.9fr)
    minmax(0, 2fr);

  gap: 28px;

  align-items: start;
}

/* ==================================================
   共通セクション
================================================== */

.stage-section,
.other-section {
  min-width: 0;

  padding: 30px;

  border: 1px solid rgba(255, 255, 255, 0.75);

  border-radius: 28px;

  background: rgba(255, 255, 255, 0.62);

  box-shadow: 0 18px 50px rgba(38, 105, 130, 0.1);

  backdrop-filter: blur(12px);
}

/* ==================================================
   セクション見出し
================================================== */

.section-heading {
  margin-bottom: 25px;

  padding-bottom: 18px;

  border-bottom: 1px solid rgba(0, 166, 166, 0.16);
}

.section-heading p {
  margin-bottom: 5px;

  color: #00a9ad;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 11px;

  font-weight: 600;

  letter-spacing: 0.18em;
}

.section-heading h2 {
  margin: 0;

  color: #2c3e50;

  font-family: "Shippori Mincho", serif;

  font-size: 26px;

  font-weight: 500;
}

/* ==================================================
   STAGE
================================================== */

.stage-timeline {
  position: relative;

  padding-left: 10px;
}

/*
   ステージ全体をつなぐ縦線
*/

.stage-timeline::before {
  content: "";

  position: absolute;

  top: 8px;
  bottom: 8px;
  left: 93px;

  width: 2px;

  background: linear-gradient(
    to bottom,
    rgba(0, 182, 182, 0.15),
    rgba(0, 182, 182, 0.55),
    rgba(0, 182, 182, 0.15)
  );
}

/* ==================================================
   ステージカード
================================================== */

.stage-item {
  position: relative;

  display: grid;

  grid-template-columns:
    75px
    minmax(0, 1fr);

  gap: 25px;

  padding: 12px 8px 18px;

  color: inherit;

  text-decoration: none;

  transition: transform 0.2s ease;
}

.stage-item:hover {
  transform: translateX(4px);
}

/* 時間 */

.stage-time {
  padding-top: 2px;

  color: #00a9ad;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 13px;

  font-weight: 600;

  line-height: 1.45;

  text-align: right;

  white-space: nowrap;
}

/*
   タイムラインの丸
*/

.stage-item::before {
  content: "";

  position: absolute;

  top: 17px;
  left: 78px;

  width: 12px;
  height: 12px;

  border: 3px solid white;

  border-radius: 50%;

  background: #00b6b6;

  box-shadow: 0 0 0 3px rgba(0, 182, 182, 0.18);

  z-index: 2;
}

/* ステージ企画情報 */

.stage-information {
  min-width: 0;

  padding: 15px 16px;

  border-radius: 16px;

  background: rgba(255, 255, 255, 0.78);

  box-shadow: 0 6px 18px rgba(40, 100, 120, 0.06);

  transition:
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.stage-item:hover .stage-information {
  background: rgba(255, 255, 255, 0.95);

  box-shadow: 0 9px 24px rgba(40, 100, 120, 0.11);
}

.stage-title {
  margin: 0;

  color: #2c3e50;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 15px;

  font-weight: 600;

  line-height: 1.65;
}

.stage-location {
  margin: 8px 0 0;

  color: #718794;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 12px;
}

/* ==================================================
   その他の企画
================================================== */

.event-list {
  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 18px;

  align-items: stretch;
}

/* ==================================================
   その他の企画カード
================================================== */

.timetable-card {
  display: flex;
  flex-direction: column;

  min-height: 175px;

  padding: 18px 20px;

  border: 1px solid rgba(44, 62, 80, 0.12);
  border-radius: 16px;

  background: rgba(255, 255, 255, 0.88);

  box-shadow: 0 6px 20px rgba(40, 100, 120, 0.07);

  text-decoration: none;
  color: inherit;

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.timetable-card:hover {
  transform: translateY(-5px);

  border-color: rgba(0, 182, 182, 0.32);

  box-shadow: 0 15px 35px rgba(40, 100, 120, 0.14);
}

/* ==================================================
   カレンダー風の時間表示
================================================== */

.event-time {
  display: flex;

  align-items: center;

  gap: 8px;

  margin: 0 0 16px;

  padding-bottom: 13px;

  border-bottom: 1px solid rgba(0, 166, 166, 0.12);

  color: #00a9ad;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 15px;

  font-weight: 600;

  letter-spacing: 0.02em;

  line-height: 1.4;
}

/*
   時間の「→」を少し強調
*/

.event-time::before {
  content: "TIME";

  display: inline-flex;

  align-items: center;

  justify-content: center;

  min-width: 39px;

  height: 20px;

  padding: 0 5px;

  border-radius: 5px;

  background: rgba(0, 182, 182, 0.1);

  color: #00a9ad;

  font-size: 8px;

  letter-spacing: 0.08em;
}

/* ==================================================
   カテゴリー
================================================== */

.event-category {
  margin: 0 0 7px;

  color: #00a9ad;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 10px;

  font-weight: 600;

  letter-spacing: 0.08em;
}

/* ==================================================
   企画タイトル
================================================== */

.event-title {
  margin: 0;

  color: #2c3e50;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 16px;

  font-weight: 600;

  line-height: 1.65;
}

/* ==================================================
   場所
================================================== */

.event-location {
  margin: auto 0 12px;

  padding-top: 15px;

  color: #718794;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 12px;

  line-height: 1.6;
}

/* ==================================================
   詳細リンク
================================================== */

.event-link {
  align-self: flex-end;

  color: #00a9ad;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 11px;

  font-weight: 600;

  transition: transform 0.2s ease;
}

.timetable-card:hover .event-link {
  transform: translateX(4px);
}

/* ==================================================
   企画がない場合
================================================== */

.empty-message {
  margin: 20px 0;

  padding: 30px 20px;

  border-radius: 15px;

  background: rgba(255, 255, 255, 0.65);

  color: #718794;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 13px;

  text-align: center;
}

/* ==================================================
   校内マップ
================================================== */

.map-link-area {
  margin-top: 90px;
  margin-bottom: 90px;

  padding: 35px;

  border-radius: 24px;

  text-align: center;
}

.map-link-area p {
  margin: 0 0 15px;

  color: #718794;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 13px;
}

.map-link {
  display: inline-flex;

  align-items: center;

  gap: 15px;

  padding: 12px 25px;

  border: 1px solid #00b6b6;

  border-radius: 50px;

  background: white;

  color: #00a9ad;

  text-decoration: none;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 13px;

  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.map-link:hover {
  background: #00b6b6;

  color: white;

  transform: translateX(4px);
}

/* ==================================================
   タブレット
================================================== */

@media (max-width: 1100px) {
  .timetable-main {
    width: min(100% - 40px, 900px);
  }

  .schedule-layout {
    grid-template-columns: 1fr;

    gap: 22px;
  }

  /*
    画面が狭くなったら
    ステージもその他も1列
  */

  .event-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==================================================
   スマートフォン
================================================== */

@media (max-width: 650px) {
  .timetable-page .stage-section,
  .timetable-page .other-section {
    padding: 20px 15px;
  }

  .timetable-main {
    width: calc(100% - 24px);

    padding-top: 120px;
    padding-bottom: 70px;
  }

  /* -----------------------------------------------
     タイトル
  ------------------------------------------------ */

  .page-heading {
    margin-bottom: 35px;
  }

  .page-heading h1 {
    font-size: 38px;
  }

  .page-heading > p:last-child {
    font-size: 13px;
  }

  /* -----------------------------------------------
     日付タブ
  ------------------------------------------------ */

  .date-tabs {
    gap: 7px;
  }

  .date-tab {
    width: 100%;

    min-height: 66px;

    padding: 10px 5px;

    border-radius: 14px;
  }

  .date-number {
    font-size: 19px;
  }

  .date-week {
    font-size: 9px;
  }

  /* -----------------------------------------------
     セクション
  ------------------------------------------------ */

  .stage-section,
  .other-section {
    padding: 20px 15px;

    border-radius: 22px;
  }

  .section-heading {
    margin-bottom: 20px;
  }

  .section-heading h2 {
    font-size: 22px;
  }

  /* -----------------------------------------------
     ステージ
  ------------------------------------------------ */

  .stage-timeline {
    padding-left: 0;
  }

  .stage-timeline::before {
    left: 72px;
  }

  .stage-item {
    grid-template-columns:
      55px
      minmax(0, 1fr);

    gap: 20px;

    padding: 10px 4px 17px;
  }

  .stage-time {
    font-size: 11px;
  }

  .stage-item::before {
    left: 66px;

    width: 10px;
    height: 10px;
  }

  .stage-information {
    padding: 12px 13px;
  }

  .stage-title {
    font-size: 13px;
  }

  .stage-location {
    font-size: 10px;
  }

  /* -----------------------------------------------
     その他の企画
  ------------------------------------------------ */

  .event-list {
    grid-template-columns: 1fr;

    gap: 12px;
  }

  .timetable-card {
    min-height: auto;

    padding: 17px 16px;
  }

  /* -----------------------------------------------
     スマホの時間表示
  ------------------------------------------------ */

  .event-time {
    margin-bottom: 12px;

    padding-bottom: 10px;

    font-size: 14px;
  }

  .event-time::before {
    min-width: 36px;

    height: 19px;

    font-size: 7px;
  }

  .event-title {
    font-size: 14px;

    line-height: 1.6;
  }

  .event-location {
    margin-top: 18px;

    padding-top: 10px;

    font-size: 11px;
  }

  .event-link {
    font-size: 10px;
  }

  /* -----------------------------------------------
     マップ
  ------------------------------------------------ */

  .map-link-area {
    margin-top: 50px;

    padding: 25px 15px;
  }
}

/* ==================================================
   小さいスマートフォン
================================================== */

@media (max-width: 400px) {
  .date-number {
    font-size: 17px;
  }

  .date-week {
    font-size: 8px;
  }

  .stage-item {
    grid-template-columns:
      50px
      minmax(0, 1fr);

    gap: 17px;
  }

  .stage-timeline::before {
    left: 66px;
  }

  .stage-item::before {
    left: 60px;
  }
}

/* ========================================
   タイムテーブル：フッターの幅と位置を修正
======================================== */

.timetable-main > .footer {
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  box-sizing: border-box;
  flex-shrink: 0;
}

/* ========================================
   タイムテーブル：フッターを下端に配置
======================================== */

body.timetable-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.timetable-page > header {
  flex-shrink: 0;
}

body.timetable-page > main.timetable-main {
  flex: 1 0 auto;
  width: min(1500px, calc(100% - 80px));
  margin: 0 auto;
}

body.timetable-page > main.timetable-main > .footer {
  flex-shrink: 0;
}