@charset "UTF-8";

/* ===============================
   南山城学園 和光祭 LP
   イメージカラー
   green  : #4DBEB1
   yellow : #F9C013
   blue   : #4CA9D6
   pink   : #F0A2B7
   =============================== */

:root {
  --green: #4dbeb1;
  --green-dark: #237f76;
  --green-pale: #e4f5f2;
  --yellow: #f9c013;
  --yellow-pale: #fff6d9;
  --blue: #4ca9d6;
  --blue-pale: #e6f3fa;
  --pink: #f0a2b7;
  --pink-pale: #fdeef2;
  --ink: #3c4a4d;
  --blue-dark: #236f97;
  --pink-dark: #b54867;
  --yellow-ink: #5b4200;
  --ink-soft: #5f6f72;
  --paper: #f7fbf5;
  --white: #ffffff;
  --radius: 20px;
  --shadow: 0 6px 20px rgba(60, 90, 90, 0.12);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(77, 190, 177, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 190, 177, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  line-height: 1.8;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

a { color: var(--green-dark); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid #765500;
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 18px;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 3px solid var(--green);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 62px;
}

.site-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.site-title small {
  display: block;
  font-size: .68rem;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: .08em;
}

.header-nav ul {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;
}

.header-nav a {
  display: block;
  padding: 6px 11px;
  font-size: .82rem;
  text-decoration: none;
  color: var(--ink);
  border-radius: 999px;
  transition: background-color .2s;
}

.header-nav a:hover,
.header-nav a:focus { background: var(--green-pale); }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  padding: 34px 0 30px;
  background: linear-gradient(180deg, var(--green-pale) 0%, rgba(255, 246, 217, .6) 60%, transparent 100%);
  overflow: hidden;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.badge {
  display: inline-block;
  padding: 5px 15px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  color: #173f3b;
  background: var(--green);
}

.badge.badge-pink { background: var(--pink); color: #552133; }
.badge.badge-yellow { background: var(--yellow); color: var(--yellow-ink); }
.badge.badge-blue { background: var(--blue); color: #143447; }

.hero-lead {
  margin: 0 0 6px;
  text-align: center;
  font-size: .95rem;
  color: var(--green-dark);
  font-weight: 700;
  letter-spacing: .18em;
}

.hero-title {
  margin: 0 0 4px;
  text-align: center;
  font-size: clamp(3rem, 15vw, 5.4rem);
  font-weight: 900;
  letter-spacing: .12em;
  color: var(--green-dark);
  text-shadow: 3px 3px 0 var(--white), 6px 6px 0 rgba(249, 192, 19, .35);
}

.hero-title-en {
  margin: 0 0 20px;
  text-align: center;
  font-size: .85rem;
  letter-spacing: .3em;
  color: var(--ink-soft);
}

.hero-datebox {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 18px;
  background: var(--white);
  border: 3px solid var(--blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.hero-date {
  margin: 0;
  font-size: clamp(1.9rem, 8vw, 2.9rem);
  font-weight: 900;
  color: var(--blue);
  line-height: 1.3;
}

.hero-date .year {
  display: block;
  font-size: .85rem;
  letter-spacing: .12em;
  color: var(--ink-soft);
  font-weight: 700;
}

.hero-date .dow {
  font-size: .5em;
  vertical-align: .25em;
  padding: 2px 8px;
  margin-left: 6px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
}

.hero-time {
  margin: 6px 0 0;
  font-size: clamp(1.2rem, 5.5vw, 1.7rem);
  font-weight: 700;
  color: var(--ink);
}

.hero-place {
  margin: 10px 0 0;
  font-size: .9rem;
  color: var(--ink-soft);
}

.hero-flyer {
  max-width: 340px;
  margin: 24px auto 0;
}

.hero-flyer img {
  border-radius: 14px;
  border: 5px solid var(--white);
  box-shadow: var(--shadow);
}

.hero-flyer figcaption {
  margin-top: 8px;
  text-align: center;
  font-size: .76rem;
  color: var(--ink-soft);
}

/* ---------- 開催状況（メイン機能） ---------- */
.status-section {
  padding: 36px 0 40px;
}

.status-card {
  position: relative;
  border-radius: 24px;
  background: var(--white);
  border: 4px solid var(--green);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color .3s;
}

.status-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 20px;
  background: var(--green-dark);
  color: var(--white);
}

.status-card-head h2 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .05em;
}

.status-updated {
  font-size: .76rem;
  opacity: .95;
}

.status-card-body {
  padding: 24px 20px 26px;
  text-align: center;
}

.status-signal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 20px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 700;
  background: var(--green-pale);
  color: var(--green-dark);
}

.status-signal .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: .5; }
}

.status-headline {
  margin: 16px 0 10px;
  font-size: clamp(1.5rem, 7vw, 2.4rem);
  font-weight: 900;
  line-height: 1.45;
  color: var(--green-dark);
}

.status-detail {
  margin: 0 auto;
  max-width: 640px;
  font-size: .96rem;
  text-align: left;
  color: var(--ink);
}

.status-detail p { margin: 0 0 .6em; }

.status-meta {
  margin: 18px 0 0;
  font-size: .78rem;
  color: var(--ink-soft);
}

.status-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn {
  display: inline-block;
  padding: 11px 24px;
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  background: var(--green-dark);
  color: var(--white);
  box-shadow: 0 4px 0 #155b54;
  transition: transform .12s, box-shadow .12s;
}

.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 #155b54; }
.btn-outline {
  background: var(--white);
  color: var(--green-dark);
  border: 2px solid var(--green-dark);
  box-shadow: none;
}
.btn-yellow { background: var(--yellow); color: var(--yellow-ink); box-shadow: 0 4px 0 #cf9c00; }
.btn-yellow:active { box-shadow: 0 1px 0 #cf9c00; }

/* 状況テーマ */
.status-card.is-open { border-color: var(--green); }
.status-card.is-open .status-card-head { background: var(--green-dark); }

.status-card.is-before { border-color: var(--blue); }
.status-card.is-before .status-card-head { background: var(--blue-dark); }
.status-card.is-before .status-headline { color: var(--blue-dark); }
.status-card.is-before .status-signal { background: var(--blue-pale); color: var(--blue-dark); }
.status-card.is-before .status-signal .dot { background: var(--blue); }

.status-card.is-stage_cancel { border-color: var(--yellow); }
.status-card.is-stage_cancel .status-card-head { background: var(--yellow); color: var(--yellow-ink); }
.status-card.is-stage_cancel .status-headline { color: var(--yellow-ink); }
.status-card.is-stage_cancel .status-signal { background: var(--yellow-pale); color: #8a6200; }
.status-card.is-stage_cancel .status-signal .dot { background: var(--yellow); }

.status-card.is-cancel { border-color: #e2708c; }
.status-card.is-cancel .status-card-head { background: var(--pink-dark); }
.status-card.is-cancel .status-headline { color: var(--pink-dark); }
.status-card.is-cancel .status-signal { background: var(--pink-pale); color: var(--pink-dark); }
.status-card.is-cancel .status-signal .dot { background: #e2708c; animation: none; }

.status-card.is-ended { border-color: #a8b5b8; }
.status-card.is-ended .status-card-head { background: var(--ink-soft); }
.status-card.is-ended .status-headline { color: var(--ink-soft); }
.status-card.is-ended .status-signal { background: #eef1f1; color: var(--ink-soft); }
.status-card.is-ended .status-signal .dot { background: #a8b5b8; animation: none; }

/* 状況の凡例 */
.status-legend {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.status-legend li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  background: var(--white);
  border-radius: 14px;
  border: 2px dashed #dbe6e4;
  font-size: .84rem;
}

.legend-mark {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: .9rem;
  font-weight: 900;
  color: var(--white);
}

.legend-mark.m-open { background: var(--green-dark); }
.legend-mark.m-stage { background: var(--yellow); color: var(--yellow-ink); }
.legend-mark.m-cancel { background: var(--pink-dark); }
.legend-mark.m-before { background: var(--blue-dark); }

.legend-title { display: block; font-weight: 700; }

.status-note {
  margin: 14px 0 0;
  font-size: .8rem;
  color: var(--ink-soft);
}

/* ---------- 共通セクション ---------- */
.section { padding: 40px 0; }
.section-alt { background: rgba(255, 255, 255, .72); }

.section-title {
  margin: 0 0 6px;
  text-align: center;
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--green-dark);
}

.section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  margin: 10px auto 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--green), var(--yellow));
}

.section-lead {
  margin: 12px 0 24px;
  text-align: center;
  font-size: .9rem;
  color: var(--ink-soft);
}

/* ---------- タイムテーブル ---------- */
.timetable {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.tt-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--white);
  border-radius: 16px;
  border-left: 6px solid var(--blue);
  box-shadow: 0 3px 10px rgba(60, 90, 90, .07);
}

.tt-time {
  flex: 0 0 auto;
  font-weight: 900;
  color: var(--blue);
  font-size: .95rem;
  min-width: 4.6em;
}

.tt-body h3 { margin: 0 0 2px; font-size: .95rem; }
.tt-body p { margin: 0; font-size: .82rem; color: var(--ink-soft); }

.tt-item.is-special { border-left-color: var(--pink); }
.tt-item.is-special .tt-time { color: #d2708c; }

.stage-caution {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--yellow-pale);
  border: 2px solid var(--yellow);
  font-size: .86rem;
}

.stage-caution strong { color: #a97600; }

/* ---------- カードグリッド ---------- */
.card-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.info-card {
  padding: 18px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 3px 12px rgba(60, 90, 90, .08);
  border-top: 5px solid var(--green);
}

.info-card.c-pink { border-top-color: var(--pink); }
.info-card.c-blue { border-top-color: var(--blue); }
.info-card.c-yellow { border-top-color: var(--yellow); }

.info-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--green-dark);
}

.info-card.c-pink h3 { color: var(--pink-dark); }
.info-card.c-blue h3 { color: var(--blue-dark); }
.info-card.c-yellow h3 { color: var(--yellow-ink); }

.info-card ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: .88rem;
}

.info-card ul li { margin-bottom: 4px; }

.info-card p { margin: 0; font-size: .88rem; }

.tag-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--green-pale);
  font-size: .8rem;
  font-weight: 700;
  color: var(--green-dark);
}

/* ---------- アクセス ---------- */
.access-box {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.access-note {
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--pink-pale);
  border: 2px solid var(--pink);
  font-size: .88rem;
}

.access-note strong { color: #c94267; }

.dl-plain { margin: 0; font-size: .9rem; }
.dl-plain dt { font-weight: 700; color: var(--green-dark); margin-top: 10px; }
.dl-plain dd { margin: 2px 0 0; }

/* ---------- QRコード ---------- */
.qr-section { padding: 40px 0; }

.qr-card {
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 20px;
  text-align: center;
  background: var(--white);
  border-radius: var(--radius);
  border: 3px solid var(--green);
  box-shadow: var(--shadow);
}

#qr-canvas-wrap {
  display: inline-block;
  padding: 12px;
  background: var(--white);
  border-radius: 12px;
}

#qr-canvas-wrap img {
  display: block;
  width: 220px;
  height: 220px;
  margin: 0 auto;
}

.qr-url {
  margin: 12px 0 0;
  font-size: .8rem;
  word-break: break-all;
  color: var(--ink-soft);
}

/* ---------- フッター ---------- */
.site-footer {
  margin-top: 20px;
  padding: 28px 0 34px;
  background: var(--green-dark);
  color: var(--white);
  text-align: center;
}

.site-footer a { color: #d9f5f1; }

.footer-tel {
  display: inline-block;
  margin: 8px 0;
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--white);
  text-decoration: none;
  letter-spacing: .04em;
}

.footer-small { font-size: .78rem; opacity: .9; }

/* ---------- 追従バナー ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  padding: 8px 12px;
  background: rgba(255, 255, 255, .96);
  border-top: 2px solid var(--green);
  box-shadow: 0 -3px 12px rgba(60, 90, 90, .12);
  display: none;
}

.sticky-cta.is-visible { display: block; }

.sticky-cta-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sticky-cta-text {
  margin: 0;
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.4;
}

.sticky-cta-text span { display: block; font-size: .72rem; font-weight: 400; color: var(--ink-soft); }

.sticky-cta .btn { padding: 8px 16px; font-size: .84rem; }

.has-sticky { padding-bottom: 78px; }

/* ---------- 管理画面 ---------- */
.admin-wrap { max-width: 720px; margin: 0 auto; padding: 26px 18px 60px; }

.admin-card {
  padding: 22px 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 6px solid var(--green);
  margin-bottom: 18px;
}

.form-row { margin-bottom: 16px; }

.form-row label {
  display: block;
  margin-bottom: 6px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--green-dark);
}

.form-row input[type="text"],
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: .94rem;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid #dbe6e4;
  border-radius: 12px;
}

.form-row textarea { min-height: 120px; resize: vertical; }

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus { outline: 3px solid rgba(77, 190, 177, .35); border-color: var(--green); }

.form-hint { margin: 6px 0 0; font-size: .78rem; color: var(--ink-soft); }

/* パスコード入力欄 */
.form-row input[type="password"].passcode-field {
  width: 100%;
  max-width: 220px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 1.7rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: .5em;
  text-indent: .5em;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid #dbe6e4;
  border-radius: 12px;
}

.form-row input[type="password"].passcode-field:focus {
  outline: 3px solid rgba(77, 190, 177, .35);
  border-color: var(--green);
}

/* スプレッドシート運用時の「区分に書く言葉」一覧 */
.sheet-word-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.sheet-word-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  background: var(--green-pale);
  border-radius: 12px;
  font-size: .86rem;
}

.sheet-word-list code {
  flex: 0 0 auto;
  padding: 3px 10px;
  border-radius: 8px;
  background: var(--white);
  border: 2px solid var(--green);
  color: var(--green-dark);
  font-family: inherit;
  font-weight: 700;
}

.sheet-word-list span { color: var(--ink-soft); }

/* 手順リスト */
.step-list {
  margin: 0 0 12px;
  padding-left: 1.4em;
  font-size: .88rem;
}

.step-list li { margin-bottom: 6px; }

.step-list code,
.form-hint code {
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--green-pale);
  color: var(--green-dark);
  font-family: inherit;
  font-weight: 700;
}

#file-section { border-top-color: var(--blue); }
#file-section .section-title { color: #2b7fa8; }
#file-section .section-title::after { background: linear-gradient(90deg, var(--blue), var(--green)); }

#sheet-section { border-top-color: var(--yellow); }
#sheet-section .section-title { color: #a97600; }
#sheet-section .section-title::after { background: linear-gradient(90deg, var(--yellow), var(--green)); }

#lock-section { border-top-color: var(--blue); }
#lock-section .section-title { color: #2b7fa8; }
#lock-section .section-title::after { background: linear-gradient(90deg, var(--blue), var(--green)); }

.preset-buttons { display: flex; gap: 8px; flex-wrap: wrap; }

.preset-buttons button {
  padding: 9px 15px;
  font-family: inherit;
  font-size: .84rem;
  font-weight: 700;
  border-radius: 999px;
  border: 2px solid #dbe6e4;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.preset-buttons button:hover { border-color: var(--green); background: var(--green-pale); }

.admin-message {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: .88rem;
  display: none;
}

.admin-message.is-ok { display: block; background: var(--green-pale); color: var(--green-dark); }
.admin-message.is-ng { display: block; background: var(--pink-pale); color: #c94267; }

.history-list { margin: 0; padding: 0; list-style: none; font-size: .86rem; }

.history-list li {
  padding: 10px 0;
  border-bottom: 1px dashed #dbe6e4;
}

.history-time { display: block; font-size: .76rem; color: var(--ink-soft); }

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 12px;
  top: 8px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--white);
  border: 2px solid var(--green);
  border-radius: 8px;
}

@media (max-width: 600px) {
  html { scroll-padding-top: 116px; }
  .header-inner {
    display: block;
    padding-top: 7px;
  }
  .site-title {
    display: flex;
    align-items: baseline;
    gap: 8px;
  }
  .site-title small { display: inline; }
  .header-nav {
    display: block;
    margin: 5px -14px 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }
  .header-nav::-webkit-scrollbar { display: none; }
  .header-nav ul {
    width: max-content;
    flex-wrap: nowrap;
    padding: 0 14px 8px;
  }
  .header-nav a {
    padding: 5px 11px;
    white-space: nowrap;
    background: var(--green-pale);
    border: 1px solid rgba(35, 127, 118, .28);
  }
  .sticky-cta { padding: 6px 10px max(6px, env(safe-area-inset-bottom)); }
  .sticky-cta-text span { display: none; }
  .sticky-cta .btn { padding: 7px 14px; }
  .has-sticky { padding-bottom: 62px; }
  .status-card-body { padding: 20px 14px 22px; }
  .container { padding: 0 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
}