/* =============================================================
   全日本医歯薬学生アーチェリー連盟 会員・管理サイト
   デザイントークン（団体ロゴのパステルパレット準拠・明るいテーマv2）
     そら   #6C8FC4 … 主要色（ロゴの弓の青・明るめに調整）
     こむぎ #F0C243 … アクセント（黄）
     さくら #F5BCBC … アクセント（桃）
     わかば #B5D89C … 成功・有効（緑）
     みず   #7FB5C4 … サブ（青緑）
     だいだい #F0A088 … 注意（橙）
   背景はほぼ白。カードは白、パステルの虹色アクセントで明るく柔らかく。
   ============================================================= */
:root {
  --sky: #6C8FC4;
  --sky-deep: #4A6FA8;
  --sky-pale: #EEF3FA;
  --wheat: #F0C243;
  --wheat-pale: #FDF6E0;
  --sakura: #F5BCBC;
  --sakura-deep: #D97F7F;
  --sakura-pale: #FDF0F0;
  --leaf: #B5D89C;
  --leaf-deep: #649D58;
  --leaf-pale: #F1F8EA;
  --mizu: #7FB5C4;
  --daidai: #F0A088;
  --paper: #FDFDFC;
  --white: #FFFFFF;
  --ink: #414958;
  --ink-2: #8A93A4;
  --line: #ECEEE9;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(108, 143, 196, .10);
  --rainbow: linear-gradient(90deg, var(--sky) 0%, var(--mizu) 25%, var(--leaf) 50%, var(--wheat) 75%, var(--sakura) 100%);
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic Medium", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--ink); background: var(--paper); font-size: 14px; line-height: 1.7; }
a { color: var(--sky-deep); }
h1 { font-size: 21px; margin: 0 0 4px; letter-spacing: .04em; color: var(--sky-deep); }
h2 { font-size: 15px; margin: 28px 0 10px; letter-spacing: .05em; color: var(--sky-deep);
  border-left: 4px solid var(--wheat); padding-left: 10px; border-radius: 2px; }
p.lead { color: var(--ink-2); margin: 0 0 20px; }

/* --- ロゴ（サイズはHTML属性とCSSの両方で固定：巨大画像でも崩れない） --- */
img.logo { width: 42px; height: 42px; max-width: 42px; max-height: 42px;
  border-radius: 50%; background: var(--white); padding: 2px; flex: 0 0 auto; object-fit: contain;
  box-shadow: 0 1px 4px rgba(108, 143, 196, .18); }
img.logo.logo-lg { width: 64px; height: 64px; max-width: 64px; max-height: 64px; }

/* --- レイアウト（ヘッダー＋フルスクリーンメニュー） --- */
.app { display: flex; flex-direction: column; min-height: 100vh; }
.site-header { position: sticky; top: 0; z-index: 300; background: rgba(255, 255, 255, .92); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 20px; }
.site-header::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--rainbow); }
.header-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.brand-name { display: block; font-size: 13px; font-weight: 700; letter-spacing: .04em; line-height: 1.4; color: var(--sky-deep); }
.brand-sub { display: block; font-size: 10.5px; color: var(--ink-2); }
.header-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-right .who { font-size: 12.5px; color: var(--ink-2); white-space: nowrap; display: flex; flex-direction: column; align-items: flex-end; gap: 1px; line-height: 1.25; }
.header-right .who .who-sub { font-size: 11px; color: var(--ink-3, #8a94a6); }
.header-right .who .who-roles { color: var(--sky-deep, #2f6db3); font-weight: 700; }

/* MENUボタン（青背景で目立たせ、MENUの文字を併記） */
.menu-btn { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  width: 62px; height: 52px; background: var(--sky); color: #fff; border-radius: 12px; cursor: pointer; user-select: none;
  box-shadow: 0 3px 10px rgba(108, 143, 196, .35); transition: background .2s, transform .15s; }
.menu-btn:hover { background: var(--sky-deep); transform: translateY(-1px); }
.menu-icon { display: flex; flex-direction: column; gap: 3.5px; }
.menu-icon i { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s, opacity .2s; }
.menu-word { font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.nav-toggle:checked ~ .site-header .menu-icon i:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle:checked ~ .site-header .menu-icon i:nth-child(2) { opacity: 0; }
.nav-toggle:checked ~ .site-header .menu-icon i:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* フルスクリーンメニュー */
.menu-overlay { position: fixed; inset: 0; z-index: 400; background:
    radial-gradient(700px 420px at 90% -10%, rgba(240, 194, 67, .13), transparent 60%),
    radial-gradient(700px 420px at 8% 105%, rgba(245, 188, 188, .14), transparent 60%),
    rgba(253, 253, 252, .97);
  opacity: 0; visibility: hidden; transform: translateY(-14px); transition: opacity .28s ease, transform .28s ease, visibility .28s;
  overflow-y: auto; overscroll-behavior: contain; }
.nav-toggle:checked ~ .menu-overlay { opacity: 1; visibility: visible; transform: translateY(0); }
.menu-inner { max-width: 980px; margin: 0 auto; padding: 22px 24px 40px; }
.menu-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.menu-title .en { font-size: 26px; font-weight: 800; letter-spacing: .2em; color: var(--sky-deep); display: block; line-height: 1.1; }
.menu-title .ja { font-size: 11px; color: var(--ink-2); letter-spacing: .3em; }
.menu-close { display: inline-flex; flex-direction: column; align-items: center; gap: 2px; width: 62px; height: 52px;
  justify-content: center; background: var(--white); border: 1px solid var(--line); color: var(--sky-deep);
  border-radius: 12px; cursor: pointer; user-select: none; transition: background .2s; }
.menu-close:hover { background: var(--sky-pale); }
.menu-close-x { font-size: 20px; line-height: 1; }

/* メニュー項目：英語＋日本語の2行。展開時に英字がにじむように色づく */
.menu-nav { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 6px 14px; }
.menu-nav .nav-label { grid-column: 1 / -1; font-size: 10.5px; color: var(--ink-2); letter-spacing: .22em; margin: 18px 4px 2px;
  display: flex; align-items: center; gap: 10px; }
.menu-nav .nav-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.menu-nav a { display: block; padding: 9px 14px; border-radius: 14px; text-decoration: none; line-height: 1.35;
  opacity: 0; transform: translateY(10px); transition: opacity .4s ease, transform .4s ease, background .2s; }
.nav-toggle:checked ~ .menu-overlay .menu-nav a { opacity: 1; transform: translateY(0); }
.menu-nav a:nth-child(-n+4)  { transition-delay: .05s; }
.menu-nav a:nth-child(n+5):nth-child(-n+9)   { transition-delay: .1s; }
.menu-nav a:nth-child(n+10):nth-child(-n+15) { transition-delay: .15s; }
.menu-nav a:nth-child(n+16):nth-child(-n+22) { transition-delay: .2s; }
.menu-nav a:nth-child(n+23) { transition-delay: .25s; }
.menu-nav a .en { display: block; font-size: 15px; font-weight: 800; letter-spacing: .1em; color: var(--sky-deep); }
.menu-nav a .ja { display: block; font-size: 11px; color: var(--ink-2); }
.nav-toggle:checked ~ .menu-overlay .menu-nav a .en {
  background: linear-gradient(90deg, var(--sky-deep), var(--mizu), var(--leaf-deep), #C89A17, var(--sakura-deep), var(--sky-deep));
  background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: menu-hue 7s linear infinite; }
@keyframes menu-hue { from { background-position: 0% 50%; } to { background-position: 300% 50%; } }
.menu-nav a:hover { background: var(--sky-pale); }
.menu-nav a:hover .en { animation-duration: 1.8s; }
.menu-nav a.active { background: var(--sky); }
.menu-nav a.active .en, .nav-toggle:checked ~ .menu-overlay .menu-nav a.active .en {
  background: none; -webkit-background-clip: initial; background-clip: initial; color: #fff; animation: none; }
.menu-nav a.active .ja { color: rgba(255, 255, 255, .85); }
.menu-foot { display: flex; gap: 10px; margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.menu-foot .en-inline { font-weight: 800; letter-spacing: .1em; margin-right: 4px; font-size: 11px; }
.menu-backdrop { display: none; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; background:
  radial-gradient(900px 300px at 85% -80px, rgba(240, 194, 67, .07), transparent 60%),
  radial-gradient(700px 260px at 15% -60px, rgba(108, 143, 196, .08), transparent 60%),
  var(--paper); }
.content { padding: 26px; max-width: 1180px; width: 100%; margin: 0 auto; flex: 1; }

/* --- バッジ --- */
.badge { display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 99px; background: var(--sky-pale); color: var(--sky-deep); }
.badge.master { background: var(--wheat-pale); color: #9A7A15; font-weight: 700; }
.badge.ok { background: var(--leaf-pale); color: var(--leaf-deep); }
.badge.warn { background: var(--sakura-pale); color: var(--sakura-deep); }

/* --- カード・表 --- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; box-shadow: var(--shadow); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 8px; }
.stat .num { font-size: 27px; font-weight: 700; color: var(--sky-deep); }
.stat .cap { font-size: 12px; color: var(--ink-2); }
.cards .card:nth-child(5n+1) { border-top: 4px solid var(--sky); }
.cards .card:nth-child(5n+2) { border-top: 4px solid var(--wheat); }
.cards .card:nth-child(5n+3) { border-top: 4px solid var(--sakura); }
.cards .card:nth-child(5n+4) { border-top: 4px solid var(--leaf); }
.cards .card:nth-child(5n+5) { border-top: 4px solid var(--mizu); }
table { width: 100%; border-collapse: collapse; background: var(--white); font-size: 13px; }
th, td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; }
th { background: var(--sky-pale); color: var(--sky-deep); font-weight: 700; white-space: nowrap; }
tbody tr:hover td, table tr:hover td { background: #FBFCFE; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
td .sub { display: block; font-size: 11px; color: var(--ink-2); }
tr.released td { color: #B4BAC4; background: #FBFBF9; }

/* --- フォーム --- */
label { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 3px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date],
input[type=datetime-local], input[type=file], select, textarea {
  width: 100%; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-family: var(--font); font-size: 14px; background: var(--white); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--sky); outline-offset: 1px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; }
.form-row { margin-bottom: 12px; }
.check { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink); }

/* --- ボタン --- */
.btn { display: inline-block; padding: 8px 18px; border-radius: 99px; border: 1px solid transparent;
  font-family: var(--font); font-size: 13.5px; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn-primary { background: var(--sky); color: #fff; box-shadow: 0 2px 8px rgba(108, 143, 196, .28); }
.btn-primary:hover { background: var(--sky-deep); }
.btn-danger { background: var(--white); color: var(--sakura-deep); border-color: var(--sakura); }
.btn-danger:hover { background: var(--sakura-deep); border-color: var(--sakura-deep); color: #fff; }
.btn-ghost { background: var(--white); color: var(--sky-deep); border-color: var(--line); }
.btn-ghost:hover { background: var(--sky-pale); }
.btn-sm { padding: 3px 12px; font-size: 12px; font-weight: 400; }

/* --- 通知 --- */
.flash { padding: 11px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13.5px; }
.flash-status { background: var(--leaf-pale); border: 1px solid var(--leaf); color: #47713D; }
.flash-warning { background: var(--wheat-pale); border: 1px solid var(--wheat); color: #7C6212; }
.flash-error { background: var(--sakura-pale); border: 1px solid var(--sakura); color: var(--sakura-deep); }
.flash-error ul { margin: 4px 0 0 18px; padding: 0; }

/* --- 認証画面 --- */
.auth-body { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(500px 400px at 12% 18%, rgba(245, 188, 188, .30), transparent 65%),
    radial-gradient(560px 420px at 88% 22%, rgba(240, 194, 67, .26), transparent 65%),
    radial-gradient(600px 460px at 22% 88%, rgba(181, 216, 156, .30), transparent 65%),
    radial-gradient(560px 420px at 86% 84%, rgba(127, 181, 196, .26), transparent 65%),
    #FFFFFF;
  padding: 20px; }
.auth-card { background: rgba(255, 255, 255, .94); border-radius: 18px; padding: 34px 36px; width: 100%; max-width: 430px;
  box-shadow: 0 10px 36px rgba(108, 143, 196, .18); border-top: 5px solid transparent;
  border-image: linear-gradient(90deg, #6C8FC4, #7FB5C4, #B5D89C, #F0C243, #F5BCBC) 1; }
.auth-head { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-head .t { font-weight: 700; font-size: 15px; line-height: 1.5; color: var(--sky-deep); }
.auth-head .s { font-size: 11px; color: var(--ink-2); }

/* --- その他 --- */
.confirm-box { border: 2px solid var(--sakura); background: var(--sakura-pale); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px; }
.muted { color: var(--ink-2); font-size: 12.5px; }
.pagination { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.pagination a, .pagination span { padding: 4px 10px; border: 1px solid var(--line); border-radius: 99px; background: var(--white); text-decoration: none; font-size: 13px; }
details.editor { margin-top: 6px; }
details.editor summary { cursor: pointer; color: var(--sky-deep); font-size: 12.5px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
/* 旧テーマ互換（的マーク参照が残っていても崩れない） */
.mato { display: none; }
/* 画像の一般保険：コンテンツ内の画像がはみ出さない */
.content img, .auth-card img { max-width: 100%; height: auto; }
img.logo, img.logo.logo-lg { height: 42px; }
img.logo.logo-lg { height: 64px; }

/* --- サイトフッター（中央・2行） --- */
.site-footer { padding: 20px 16px 24px; color: var(--ink-2); font-size: 12px;
  display: flex; flex-direction: column; gap: 4px; align-items: center; justify-content: center; text-align: center;
  border-top: 1px solid var(--line); margin-top: 30px; background: var(--white); }
.site-footer .powered { display: inline-flex; align-items: center; gap: 7px; }
.sakefuri-word { font-weight: 800; letter-spacing: .14em; color: var(--sky-deep); font-size: 11.5px; }
.sakefuri-btn { border: none; background: none; padding: 0; cursor: pointer; line-height: 0;
  border-radius: 8px; transition: transform .15s; }
.sakefuri-btn:hover { transform: scale(1.15) rotate(-8deg); }
.sakefuri-img { vertical-align: middle; }
.auth-body .site-footer { position: fixed; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.85); margin: 0; }

/* --- レスポンシブ調整 --- */
@media (max-width: 700px) {
  .header-right .who { display: none; }
  .brand-name { font-size: 11px; }
  .menu-btn, .menu-close { width: 54px; height: 46px; }
  .menu-inner { padding: 16px 16px 34px; }
  .menu-nav { grid-template-columns: 1fr; gap: 2px; }
  .menu-nav a { padding: 10px 12px; }
  .content { padding: 14px; }
  .cards { grid-template-columns: 1fr 1fr; }
  table { font-size: 12px; }
  th, td { padding: 6px 7px; }
}

/* --- タスクの締切色分け（黒→黄→赤） --- */
.due-far { color: var(--ink); }
.due-near { color: #A57E00; font-weight: 700; }
.due-urgent { color: #C24747; font-weight: 700; }
.notice-new { display: inline-block; font-size: 10px; background: var(--sakura-deep); color: #fff;
  border-radius: 99px; padding: 1px 7px; margin-left: 6px; vertical-align: middle; letter-spacing: .1em; }
.notice-list { list-style: none; margin: 0; padding: 0; }
.notice-list li { padding: 9px 4px; border-bottom: 1px dashed var(--line); font-size: 13.5px; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.notice-list .kind { flex: 0 0 auto; font-size: 11px; color: var(--sky-deep); background: var(--sky-pale); border-radius: 99px; padding: 1px 9px; }
.notice-list .date { margin-left: auto; color: var(--ink-2); font-size: 11.5px; }