:root {
  --bg: #f7f4ef;
  --card: #ffffff;
  --ink: #2b2a28;
  --sub: #6a655d;
  --line: #e7dfd2;
  --brand: #7ab97a;
  --brand-deep: #568d56;
  --accent: #f0a65f;
  --danger: #c85c5c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fbf9f4 0%, #f5efe6 100%);
}
a { color: #2d5b88; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.topbar {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.topbar-inner { display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:64px; }
.logo { font-size: 1.45rem; font-weight: 800; color: var(--ink); }
.logo small { display:block; font-size:.72rem; color:var(--sub); font-weight:600; }
.nav { display:flex; gap:14px; flex-wrap:wrap; align-items:center; }
.nav a, .btn {
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  min-height: 40px; padding: 0 14px; border-radius: 999px; border:1px solid var(--line);
  background:#fff; color: var(--ink); text-decoration:none; font-weight:600;
}
.btn-primary { background: var(--brand); border-color: var(--brand); color:#fff; }
.btn-soft { background:#fff7ef; border-color:#f0dbc2; }
.hero { padding: 40px 0 26px; }
.hero-card {
  background: linear-gradient(135deg, #fff 0%, #f8f1e7 100%);
  border:1px solid var(--line); border-radius: 28px; padding: 32px;
}
.hero h1 { margin:0 0 12px; font-size: clamp(1.9rem, 3.4vw, 3rem); line-height:1.2; }
.hero p { margin:0; color:var(--sub); font-size:1.04rem; line-height:1.8; max-width:780px; }
.section { padding: 16px 0 28px; }
.section-head { display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:16px; }
.section-head h2 { margin:0; font-size:1.4rem; }
.section-head p { margin:0; color:var(--sub); }
.home-grid { display:grid; grid-template-columns: 2fr 1fr; gap:24px; align-items:start; }
.card-grid { display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:16px; }
.quest-card {
  background: var(--card); border:1px solid var(--line); border-radius: 22px; overflow:hidden;
}
.quest-thumb { aspect-ratio: 16 / 9; background: linear-gradient(135deg,#d9edd9,#faebdb); }
.quest-body { padding:16px; }
.meta-row { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:10px; }
.chip {
  display:inline-flex; align-items:center; gap:6px; min-height:28px; padding:0 10px;
 border-radius:999px; background:#f7f3ec; border:1px solid var(--line); color:var(--sub); font-size:.82rem; font-weight:700;
}
.chip-shop { background:#fff0dc; border-color:#f1d0a9; color:#8b5d2e; }
.quest-card h3 { margin:0 0 8px; font-size:1.1rem; line-height:1.45; }
.quest-card p { margin:0; color:var(--sub); line-height:1.75; font-size:.95rem; }
.side-stack { display:grid; gap:16px; }
.panel { background:#fff; border:1px solid var(--line); border-radius:22px; padding:18px; }
.panel h3 { margin:0 0 12px; font-size:1.05rem; }
.mini-list { display:grid; gap:12px; }
.mini-item { padding-bottom:12px; border-bottom:1px dashed var(--line); }
.mini-item:last-child { border-bottom:none; padding-bottom:0; }
.flash { padding:14px 16px; border-radius:16px; margin:16px 0; border:1px solid var(--line); background:#fff; }
.flash-success { background:#edf8ed; border-color:#cfe5cf; }
.flash-error { background:#fff1f1; border-color:#efc7c7; }
.form-wrap, .detail-wrap { background:#fff; border:1px solid var(--line); border-radius:24px; padding:24px; }
.form-grid { display:grid; gap:14px; }
label { display:grid; gap:8px; font-weight:700; }
input[type="text"], input[type="email"], input[type="password"], select, textarea {
  width:100%; border:1px solid #d8d1c7; border-radius:14px; padding:12px 14px; font:inherit; background:#fff;
}
textarea { min-height: 180px; resize: vertical; }
.two-col { display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.list-toolbar { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:16px; }
.list-toolbar form { display:flex; gap:10px; flex-wrap:wrap; width:100%; }
.table-wrap { background:#fff; border:1px solid var(--line); border-radius:18px; overflow:auto; }
table { width:100%; border-collapse: collapse; }
th, td { padding:12px 14px; border-bottom:1px solid #eee5d8; text-align:left; vertical-align:top; }
th { background:#f7f3ec; font-size:.9rem; }
.stat-grid { display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px; }
.stat-box { background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px; }
.stat-box b { display:block; font-size:1.6rem; margin-top:6px; }
.footer { padding:36px 0 50px; color:var(--sub); }
.admin-shell { display:grid; grid-template-columns: 240px 1fr; min-height:100vh; }
.admin-side { background:#f4eee4; border-right:1px solid var(--line); padding:20px; }
.admin-main { padding:24px; }
.admin-side .logo { margin-bottom:20px; }
.admin-nav { display:grid; gap:8px; }
.admin-nav a { padding:12px 14px; border-radius:12px; background:#fff; border:1px solid var(--line); color:var(--ink); text-decoration:none; font-weight:700; }
.page-title { margin:0 0 18px; }
.detail-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.muted { color:var(--sub); }
@media (max-width: 960px) {
  .home-grid, .admin-shell { grid-template-columns:1fr; }
  .card-grid, .two-col, .stat-grid { grid-template-columns:1fr; }
  .admin-side { border-right:none; border-bottom:1px solid var(--line); }
}