/* 羽野県鯖 管理ページ（/admin/）。色はサイトと同じ（ロゴの緑と、丸ロゴの縁の4色） */
:root {
  --g: #00a0e9; --g-ink: #0071a8; --g-ink-h: #005a87; --g-tint: #e6f5fc;
  --ink: #1d2320; --sub: #59615c; --mute: #8b928e; --line: #dde2df; --line-2: #c5ccc8; --bg: #f3f5f4;
  --red: #c62828; --amber: #a35f00;
  --font: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.7; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; word-break: keep-all; overflow-wrap: anywhere; }
[hidden] { display: none !important; }
a { color: var(--g-ink); }
button, input, select, textarea { font: inherit; color: inherit; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; background: var(--bg); padding: 1px 5px; border-radius: 3px; }
.adm-boot { padding: 48px 16px; text-align: center; color: var(--sub); }

/* ---------- ボタン ---------- */
.adm-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 40px; padding: 0 16px; border: 1px solid transparent; border-radius: 6px; background: var(--g-ink); color: #fff; font-size: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; cursor: pointer; }
.adm-btn:hover { background: var(--g-ink-h); color: #fff; }
.adm-btn:disabled { opacity: .45; cursor: default; }
.adm-btn:disabled:hover { background: var(--g-ink); }
.adm-btn:focus-visible, .adm-ic:focus-visible, .adm-nav a:focus-visible, .f-card-t:focus-visible { outline: 3px solid var(--g); outline-offset: 2px; }
.adm-btn-s { height: 34px; padding: 0 12px; font-size: 13px; }
.adm-btn-w { background: #fff; color: var(--ink); border-color: var(--line-2); }
.adm-btn-w:hover { background: #fff; color: var(--g-ink); border-color: var(--g-ink); }
.adm-btn-w:disabled:hover { background: #fff; color: var(--ink); border-color: var(--line-2); }
.adm-btn-d { background: #fff; color: var(--red); border-color: #e7b9b9; }
.adm-btn-d:hover { background: #fff5f5; color: var(--red); }
.adm-btn-block { width: 100%; }
.adm-btn-add { width: 100%; height: 44px; background: #fff; color: var(--g-ink); border: 1.5px dashed var(--line-2); }
.adm-btn-add:hover { background: var(--g-tint); color: var(--g-ink); border-color: var(--g-ink); }
.adm-btn svg, .adm-ic svg { width: 18px; height: 18px; fill: currentColor; flex: none; }
.adm-btn .adm-ext, .adm-nav .adm-ext { width: 14px; height: 14px; fill: currentColor; }
.adm-ic { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--sub); cursor: pointer; }
.adm-ic:hover:not(:disabled) { border-color: var(--g-ink); color: var(--g-ink); }
.adm-ic:disabled { opacity: .35; cursor: default; }
.adm-ic-del:hover:not(:disabled) { border-color: var(--red); color: var(--red); }

/* ---------- ログイン ---------- */
.adm-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.adm-login-card { width: 100%; max-width: 380px; padding: 28px 26px 24px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--g); border-radius: 8px; box-shadow: 0 10px 30px rgba(0, 0, 0, .06); }
.adm-login-card img { display: block; margin: 0 auto 10px; }
.adm-login-card h1 { margin: 0 0 20px; font-size: 20px; text-align: center; }
.adm-login-card h1 span { color: var(--g-ink); }
.adm-l { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 700; }
.adm-login-card input { display: block; width: 100%; height: 46px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 6px; font-size: 16px; }
.adm-login-card input:focus { outline: 2px solid var(--g); outline-offset: -1px; border-color: var(--g); }
.adm-login-err { min-height: 1.6em; margin: 8px 0; color: var(--red); font-size: 13px; font-weight: 700; }
.adm-help { margin: 14px 0 0; font-size: 12.5px; color: var(--sub); }

/* ---------- 枠 ---------- */
.adm-top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; height: 60px; padding: 0 20px; background: #fff; border-bottom: 1px solid var(--line); }
.adm-top::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; background: linear-gradient(90deg, #007aff 0 25%, #a304fc 25% 50%, #9f0000 50% 75%, #00d501 75%); }
.adm-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 16px; font-weight: 700; line-height: 1.2; text-decoration: none; white-space: nowrap; }
.adm-brand small { display: block; color: var(--g-ink); font-size: 11.5px; }
.adm-top-r { margin-left: auto; display: flex; gap: 8px; }
.adm-body { display: grid; grid-template-columns: 236px minmax(0, 1fr); max-width: 1320px; margin: 0 auto; }
.adm-nav { position: sticky; top: 63px; align-self: start; display: flex; flex-direction: column; gap: 2px; max-height: calc(100vh - 63px); padding: 20px 12px; overflow: auto; }
.adm-nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border-radius: 6px; color: var(--ink); font-size: 14px; font-weight: 500; text-decoration: none; }
.adm-nav a:hover { background: #fff; }
.adm-nav a[aria-current="page"] { background: var(--g-ink); color: #fff; font-weight: 700; }
.adm-nav a.is-ext { margin-top: 10px; border: 1px solid var(--line-2); background: #fff; font-weight: 700; }
.adm-nav a.is-ext:hover { border-color: var(--g-ink); color: var(--g-ink); }
.adm-main { min-width: 0; padding: 26px 28px 130px; outline: none; }
.adm-h1 { margin: 0 0 6px; font-size: 24px; line-height: 1.4; }
.adm-h2 { margin: 0 0 6px; font-size: 17px; line-height: 1.4; }
.adm-lead { margin: 0 0 18px; color: var(--sub); font-size: 14px; }
.f-sec { margin-bottom: 18px; padding: 20px 22px 6px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.f-sec > .f-list { margin-bottom: 16px; }

/* ---------- 保存の帯 ---------- */
.adm-save { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 10px 20px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .97); border-top: 1px solid var(--line); }
.adm-save-msg { margin-right: auto; color: var(--sub); font-size: 13.5px; }
.adm-save .adm-btn { min-width: 112px; }  /* 「保存」と「再読み込み」を同じ高さ・同じくらいの幅に */
.adm-save.is-dirty { background: #fffbea; border-top-color: #f0d59a; }
.adm-save.is-dirty .adm-save-msg { color: #8a5a00; font-weight: 700; }

/* ---------- 入力欄 ---------- */
.f { margin: 0 0 16px; }
.f-l { display: block; margin-bottom: 6px; color: var(--ink); font-size: 13px; font-weight: 700; }
.f input[type=text], .f input[type=date], .f select, .f textarea, .adm-modal input {
  display: block; width: 100%; min-height: 42px; padding: 8px 12px; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; font-size: 15px; line-height: 1.5; }
.f textarea { min-height: 84px; resize: vertical; line-height: 1.65; }
.f input:focus, .f select:focus, .f textarea:focus, .adm-modal input:focus { outline: 2px solid var(--g); outline-offset: -1px; border-color: var(--g); }
.f-row { display: flex; align-items: flex-start; gap: 8px; }
.f-row > :first-child { flex: 1; min-width: 0; }
.f-count { flex: none; padding-top: 11px; color: var(--mute); font-size: 11.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.f-count.is-over { color: var(--red); font-weight: 700; }
.f-help { margin: 6px 0 0; color: var(--sub); font-size: 12.5px; }
.f-err { margin: 6px 0 0; color: var(--red); font-size: 12.5px; font-weight: 700; }
.f-err:empty, .f-help:empty { display: none; }
.f-check label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.f-check input { width: 18px; height: 18px; accent-color: var(--g-ink); }
.f-obj { margin: 0 0 16px; padding: 14px 16px 2px; border: 1px solid var(--line); border-radius: 8px; }
.f-obj legend { padding: 0 6px; font-size: 14px; font-weight: 700; }
.f-obj-plain { margin: 0; padding: 0; border: 0; }

/* 並び（お知らせ・写真・曲・車両など） */
.f-list { display: flex; flex-direction: column; gap: 10px; }
.f-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.f-card.is-open { border-color: var(--g-ink); box-shadow: 0 0 0 1px var(--g-ink); }
.f-card-h { display: flex; align-items: center; gap: 8px; padding: 6px 8px 6px 4px; }
.f-card-t { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; padding: 8px; border: 0; border-radius: 6px; background: none; text-align: left; cursor: pointer; }
.f-card-t:hover { background: var(--bg); }
/* 開く・閉じるの印は左（右の「上へ・下へ」と見分けがつくように） */
.f-card-t::before { content: ''; flex: none; width: 7px; height: 7px; margin: 0 2px 0 4px; border-right: 2px solid var(--sub); border-bottom: 2px solid var(--sub); transform: rotate(-45deg); transition: transform .15s; }
.f-card.is-open .f-card-t::before { transform: rotate(45deg); }
.f-card-no { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--bg); color: var(--sub); font-size: 12px; font-weight: 700; }
.f-card-name { min-width: 0; overflow: hidden; font-size: 14.5px; font-weight: 700; white-space: nowrap; text-overflow: ellipsis; }
.f-card-b { padding: 14px 16px 2px; border-top: 1px solid var(--line); }
.f-tools { flex: none; display: flex; gap: 4px; }
.f-empty { margin: 0; padding: 14px; border-radius: 6px; background: var(--bg); color: var(--sub); font-size: 14px; }
/* 並びの中の並び（駅の紹介の「みどころ」など）。見出しは入力欄の名前と同じ大きさにし、地を灰色にして外の並びと分ける */
.f-card-b .f-sec { margin: 0 0 16px; padding: 14px 14px 2px; background: var(--bg); border-color: var(--line); }
.f-card-b .f-sec > .adm-h2 { margin-bottom: 2px; font-size: 13px; }
.f-card-b .f-sec > .adm-lead { margin-bottom: 12px; font-size: 12.5px; }
.f-card-b .f-sec .f-empty { background: #fff; }
.f-page { margin: 0 0 14px; }

/* 2つ組（諸元・ルールなど） */
.f-pairs { display: flex; flex-direction: column; gap: 6px; }
.f-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) auto; gap: 6px; align-items: start; }
.f-pair input, .f-pair textarea { width: 100%; min-height: 38px; padding: 7px 10px; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; font-size: 14px; line-height: 1.5; }
.f-pair textarea { resize: vertical; }
.f-pair input:focus, .f-pair textarea:focus { outline: 2px solid var(--g); outline-offset: -1px; border-color: var(--g); }
.f-pair-h { color: var(--sub); font-size: 12px; font-weight: 700; }
.f-pair-h span:last-child { grid-column: 2 / 4; }
.f-pairs > .adm-btn { align-self: flex-start; margin-top: 4px; }

/* YouTube */
.f-yt { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 8px; color: var(--sub); font-size: 13px; }
.f-yt img { width: 160px; height: 90px; object-fit: cover; border-radius: 4px; background: #000; }
.f-yt:empty { display: none; }

/* 写真 */
.f-img { padding: 12px; background: var(--bg); border: 1px dashed var(--line-2); border-radius: 8px; }
.f-img.is-busy { opacity: .6; pointer-events: none; }
.f-img-none { display: flex; align-items: center; justify-content: center; height: 120px; border-radius: 6px; background: repeating-linear-gradient(135deg, #eef1ef 0 10px, #e8ece9 10px 20px); color: var(--mute); font-size: 13px; font-weight: 700; letter-spacing: .1em; }
.f-img-one img { display: block; max-width: 100%; max-height: 260px; border-radius: 6px; }
.f-img-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.f-img-pos { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 14px; align-items: start; }
.f-img-pos > .f-help { grid-column: 1 / -1; margin: 0; }
.f-focus { position: relative; overflow: hidden; border-radius: 6px; line-height: 0; cursor: crosshair; }
.f-focus img { display: block; width: 100%; user-select: none; -webkit-user-select: none; }
.f-focus-mark { position: absolute; width: 26px; height: 26px; margin: -13px 0 0 -13px; border: 3px solid #fff; border-radius: 50%; box-shadow: 0 0 0 2px var(--g-ink), 0 2px 6px rgba(0, 0, 0, .4); pointer-events: none; }
.f-crops { display: flex; flex-direction: column; gap: 10px; }
.f-crop { margin: 0; }
.f-crop div { overflow: hidden; border-radius: 6px; background: #000; }
.f-crop img { display: block; width: 100%; height: 100%; object-fit: cover; }
.f-crop.is-pc div { aspect-ratio: 2.4 / 1; }
.f-crop.is-sp div { width: 62%; aspect-ratio: 1.67 / 1; }
.f-crop figcaption { margin-top: 4px; color: var(--sub); font-size: 12px; }
.f-builtin { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; max-height: 60vh; overflow: auto; }
.f-builtin button { padding: 0; border: 2px solid transparent; border-radius: 8px; background: none; text-align: left; cursor: pointer; }
.f-builtin button:hover, .f-builtin button:focus-visible { border-color: var(--g-ink); outline: none; }
.f-builtin img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 6px; }
.f-builtin span { display: block; padding: 2px 4px; color: var(--sub); font-size: 12px; }

/* ---------- 重ねて出す窓 ---------- */
.adm-modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(20, 26, 23, .5); }
.adm-modal-card { width: 100%; max-width: 420px; padding: 22px; background: #fff; border-radius: 10px; box-shadow: 0 20px 50px rgba(0, 0, 0, .25); }
.adm-modal-wide { max-width: 760px; }
.adm-modal-card h2 { margin: 0 0 8px; font-size: 18px; }
.adm-modal-card p { margin: 0 0 12px; color: var(--sub); font-size: 14px; }
.adm-modal-btns { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

/* ---------- ホーム ---------- */
.adm-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.adm-card { display: flex; flex-direction: column; padding: 18px 18px 16px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.adm-card.is-live { border-top: 3px solid var(--g); }
.adm-card h2 { margin: 0 0 6px; font-size: 15px; }
.adm-card p { margin: 0 0 12px; color: var(--sub); font-size: 13.5px; }
.adm-card .is-ok { color: var(--g-ink); font-weight: 700; }
.adm-card .is-warn { color: var(--amber); font-weight: 700; }
.adm-card-f { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.adm-card-wide { grid-column: 1 / -1; }
.adm-quick { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.adm-quick a { display: inline-block; padding: 6px 14px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--ink); font-size: 13.5px; text-decoration: none; }
.adm-quick a:hover { border-color: var(--g-ink); color: var(--g-ink); }

/* ---------- 写真の一覧 ---------- */
.adm-imgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-top: 16px; }
.adm-img { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.adm-img-v { aspect-ratio: 16 / 9; background: var(--bg); }
.adm-img-v img { display: block; width: 100%; height: 100%; object-fit: cover; }
.adm-img-i { display: flex; flex-direction: column; gap: 6px; padding: 10px 12px 12px; }
.adm-img-i .f-img-btns { margin-top: 2px; }
.adm-badge { align-self: flex-start; padding: 1px 8px; border-radius: 3px; font-size: 11.5px; font-weight: 700; }
.adm-badge.is-used { background: var(--g-tint); color: var(--g-ink); }
.adm-badge.is-free { background: #eef0ee; color: var(--sub); }

/* ---------- お知らせの吹き出し ---------- */
.adm-toast { position: fixed; left: 50%; bottom: 84px; z-index: 200; max-width: calc(100% - 32px); padding: 11px 18px; border-radius: 8px; background: #1f2522; color: #fff; font-size: 14px; font-weight: 700; opacity: 0; transform: translate(-50%, 20px); pointer-events: none; transition: opacity .2s, transform .2s; }
.adm-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.adm-toast.is-error { background: var(--red); }

/* ---------- 狭い画面 ---------- */
@media (max-width: 860px) {
  .adm-body { grid-template-columns: minmax(0, 1fr); }
  .adm-nav { top: 63px; z-index: 10; flex-direction: row; max-height: none; padding: 8px 12px; overflow-x: auto; background: var(--bg); border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .adm-nav::-webkit-scrollbar { display: none; }
  .adm-nav a { flex: none; padding: 7px 12px; font-size: 13.5px; white-space: nowrap; }
  .adm-nav a.is-ext { margin-top: 0; }
  .adm-main { padding: 20px 16px 140px; }
  .f-sec { padding: 16px 14px 4px; }
  .f-img-pos { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .adm-top { gap: 8px; padding: 0 12px; }
  .adm-brand img { width: 30px; height: 30px; }
  .adm-top-r .adm-btn { padding: 0 9px; }
  .adm-h1 { font-size: 21px; }
  .f-pair { grid-template-columns: minmax(0, 1fr) auto; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
  .f-pair > :nth-child(2) { grid-column: 1; grid-row: 2; }
  .f-pair > .f-tools { grid-column: 2; grid-row: 1 / 3; flex-direction: column; }
  .f-pair-h { display: none; }
  .f-card-h { flex-wrap: wrap; }
  .adm-save { flex-wrap: wrap; gap: 8px; }
  .adm-save-msg { flex-basis: 100%; }
  .adm-save .adm-btn-p { flex: 1; }
}