/* ============================================
   oyaji.blue お困りごとポスト 共通スタイル
   配色: ネイビー #264a7c / ブルー #6fa8d6 / オレンジ #f4a259
   ============================================ */

:root {
  --navy: #264a7c;
  --navy-deep: #1a3358;
  --blue: #6fa8d6;
  --blue-pale: #eaf2fa;
  --orange: #f4a259;
  --orange-deep: #e08a3c;
  --ink: #22303f;
  --ink-soft: #5a6b7d;
  --ink-muted: #8a99a8;
  --bg: #f6f9fc;
  --card: #ffffff;
  --line: #dde7f0;
  --radius: 16px;
  --shadow: 0 2px 12px rgba(38, 74, 124, 0.08);
  /* チャート用(検証済みブルー系) */
  --seq-250: #86b6ef;
  --seq-300: #6da7ec;
  --seq-350: #5598e7;
  --seq-400: #3987e5;
  --seq-450: #2a78d6;
  --seq-500: #256abf;
  --seq-550: #1c5cab;
  --seq-650: #104281;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
}

.container { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.container-wide { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* ---- ヘッダー ---- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.header-inner {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
}
.logo-mark { width: 36px; height: 36px; flex: none; }
.site-title { font-size: 1.05rem; font-weight: 700; color: var(--navy); }
.site-title small { display: block; font-size: 0.68rem; font-weight: 500; color: var(--ink-muted); letter-spacing: 0.05em; }

/* ---- ヒーロー ---- */
.hero {
  text-align: center;
  padding: 40px 16px 28px;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 4.5vw, 2rem);
  color: var(--navy);
  line-height: 1.4;
}
.hero h1 .accent { color: var(--orange-deep); }
.hero p { margin: 0 auto; max-width: 34em; color: var(--ink-soft); font-size: 0.95rem; }

/* ---- カード ---- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  margin: 20px 0;
}
.card h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  color: var(--navy);
  display: flex; align-items: center; gap: 8px;
}
.card .hint { margin: 0 0 16px; font-size: 0.82rem; color: var(--ink-muted); }

.step-num {
  flex: none;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--navy); color: #fff;
  font-size: 0.8rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---- フォーム ---- */
textarea, input[type="text"] {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
textarea { min-height: 110px; resize: vertical; }
textarea:focus, input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(111, 168, 214, 0.25); }
.char-count { text-align: right; font-size: 0.75rem; color: var(--ink-muted); margin-top: 4px; }

/* チップ選択 */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1.5px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 15px;
  font: inherit; font-size: 0.88rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--blue); }
.chip.selected {
  background: var(--navy); border-color: var(--navy); color: #fff;
  font-weight: 600;
}
.chip.selected.chip-optional { background: var(--blue); border-color: var(--blue); }

/* 困り度スライダー */
.severity-wrap { padding: 4px 0 0; }
.severity-faces {
  display: flex; justify-content: space-between;
  margin-bottom: 2px;
}
.severity-face {
  flex: 1;
  text-align: center;
  font-size: 1.5rem;
  opacity: 0.35;
  cursor: pointer;
  transition: all 0.15s;
  border: none; background: none; padding: 4px 0;
}
.severity-face.active { opacity: 1; transform: scale(1.25); }
.severity-label {
  text-align: center;
  font-size: 0.9rem; font-weight: 600;
  color: var(--navy);
  min-height: 1.6em;
}
input[type="range"].severity-range {
  width: 100%;
  accent-color: var(--orange);
  cursor: pointer;
}

/* 送信ボタン */
.btn-submit {
  display: block;
  width: 100%;
  border: none;
  background: var(--orange);
  color: #fff;
  font: inherit; font-size: 1.05rem; font-weight: 700;
  padding: 15px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--orange-deep);
  transition: all 0.1s;
}
.btn-submit:hover { filter: brightness(1.05); }
.btn-submit:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--orange-deep); }
.btn-submit:disabled { background: var(--ink-muted); box-shadow: none; cursor: not-allowed; }
.submit-note { text-align: center; font-size: 0.78rem; color: var(--ink-muted); margin-top: 10px; }

/* サンクス */
.thanks {
  text-align: center;
  padding: 36px 20px;
}
.thanks .big { font-size: 2.5rem; }
.thanks h2 { color: var(--navy); justify-content: center; }
.btn-again {
  display: inline-block; margin-top: 14px;
  border: 1.5px solid var(--navy); background: #fff; color: var(--navy);
  font: inherit; font-weight: 600; font-size: 0.9rem;
  padding: 9px 22px; border-radius: 999px; cursor: pointer;
}
.btn-again:hover { background: var(--blue-pale); }

/* ---- みんなの声 ---- */
.voices h2 { color: var(--navy); font-size: 1.05rem; margin: 28px 0 12px; }
.voice-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.voice-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 0.75rem; color: var(--ink-muted);
  margin-bottom: 6px;
}
.voice-cat {
  background: var(--blue-pale); color: var(--navy);
  border-radius: 999px; padding: 2px 10px; font-weight: 600;
}
.voice-body { font-size: 0.92rem; white-space: pre-wrap; overflow-wrap: anywhere; }

/* ---- バッジ・通知 ---- */
.demo-banner {
  background: #fff6ea;
  border: 1px solid #f0d5ae;
  color: #8a6428;
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 0.8rem;
  margin: 14px 0;
}
.error-msg { color: #c0392b; font-size: 0.85rem; margin-top: 8px; }

/* ---- フッター ---- */
.site-footer {
  text-align: center;
  padding: 30px 16px 40px;
  font-size: 0.78rem;
  color: var(--ink-muted);
}
.site-footer a { color: var(--ink-muted); }

/* ============ 管理画面 ============ */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.stat-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 20px 0; }
.stat-tile {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px;
}
.stat-tile .label { font-size: 0.75rem; color: var(--ink-soft); }
.stat-tile .value { font-size: 1.7rem; font-weight: 700; color: var(--navy); line-height: 1.3; }
.stat-tile .sub { font-size: 0.72rem; color: var(--ink-muted); }

/* 横棒グラフ(カテゴリ別) */
.bar-row { display: grid; grid-template-columns: 7.5em 1fr 2.5em; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 0.85rem; }
.bar-row .bar-label { color: var(--ink); text-align: right; }
.bar-track { background: transparent; height: 18px; position: relative; }
.bar-fill { height: 100%; background: var(--seq-450); border-radius: 0 4px 4px 0; min-width: 2px; }
.bar-row .bar-val { color: var(--ink-soft); font-variant-numeric: tabular-nums; }

/* 困り度分布(縦棒) */
.sev-chart { display: flex; align-items: flex-end; gap: 8px; height: 140px; padding-top: 10px; }
.sev-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.sev-col .v { font-size: 0.78rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.sev-col .b { width: 70%; border-radius: 4px 4px 0 0; min-height: 2px; }
.sev-col .x { font-size: 0.72rem; color: var(--ink-muted); }

/* ヒートマップ */
.heat-table { border-collapse: collapse; width: 100%; font-size: 0.8rem; }
.heat-table th { color: var(--ink-soft); font-weight: 600; padding: 5px 6px; }
.heat-table td {
  text-align: center; padding: 8px 6px;
  border: 2px solid var(--card);
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

/* 一覧テーブル */
.posts-table-wrap { overflow-x: auto; }
.posts-table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
.posts-table th {
  text-align: left; color: var(--ink-soft); font-size: 0.75rem;
  border-bottom: 2px solid var(--line); padding: 8px 10px;
  white-space: nowrap;
}
.posts-table td { border-bottom: 1px solid var(--line); padding: 9px 10px; vertical-align: top; }
.posts-table td.body-cell { min-width: 240px; white-space: pre-wrap; overflow-wrap: anywhere; }
.sev-badge {
  display: inline-block; border-radius: 6px; padding: 1px 8px;
  color: #fff; font-weight: 700; font-size: 0.78rem;
}
.btn-mini {
  border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 8px; padding: 3px 10px; font-size: 0.75rem; cursor: pointer;
}
.btn-mini:hover { border-color: #c0392b; color: #c0392b; }

/* フィルタ列 */
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; align-items: center; }
.filter-row select, .filter-row input {
  border: 1.5px solid var(--line); border-radius: 10px; padding: 7px 10px;
  font: inherit; font-size: 0.85rem; background: #fff; color: var(--ink);
}
.btn-csv {
  margin-left: auto;
  border: 1.5px solid var(--navy); background: var(--navy); color: #fff;
  border-radius: 999px; padding: 8px 18px; font: inherit; font-size: 0.85rem;
  font-weight: 600; cursor: pointer;
}
.btn-csv:hover { background: var(--navy-deep); }

/* キー入力 */
.key-gate { max-width: 420px; margin: 60px auto; }
.key-gate .btn-submit { margin-top: 14px; }

@media (max-width: 560px) {
  .card { padding: 20px 14px; }
  .bar-row { grid-template-columns: 6em 1fr 2.2em; }
}