:root {
  --bg: #f5f2e9;
  --panel: #fffdf8;
  --panel-2: #f0eadf;
  --text: #253126;
  --muted: #6d7768;
  --line: #d7d1c4;
  --accent: #697d57;
  --accent-2: #55664a;
  --danger: #a24b4b;
  --shadow: 0 10px 24px rgba(0,0,0,.06);
  --radius: 18px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px; background: #ebe4d6; border-right: 1px solid var(--line); padding: 24px 18px;
  position: sticky; top: 0; height: 100vh;
}
.brand { font-weight: 700; font-size: 24px; margin-bottom: 22px; }
.brand span { font-size: 14px; color: var(--muted); font-weight: 500; }
.nav-link {
  display: block; text-decoration: none; color: var(--text); padding: 12px 14px; border-radius: 14px; margin-bottom: 8px;
}
.nav-link.active, .nav-link:hover { background: var(--panel); box-shadow: var(--shadow); }
.content { flex: 1; padding: 24px; }
.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 18px; }
.page-head h1 { margin: 0 0 6px; font-size: 32px; }
.page-head p { margin: 0; color: var(--muted); }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.card h2 { margin-top: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none;
  background: var(--accent); color: white; border: 0; border-radius: 14px; padding: 11px 14px; cursor: pointer; font-weight: 600;
}
.btn.secondary { background: var(--panel-2); color: var(--text); }
.btn.small { padding: 8px 10px; border-radius: 10px; font-size: 14px; }
.btn.danger { background: var(--danger); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.actions.vertical { flex-direction: column; align-items: stretch; }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.stats.compact .stat strong { font-size: 24px; }
.stat { background: var(--panel-2); border-radius: 16px; padding: 14px; }
.stat strong { display: block; font-size: 28px; }
.stat span { color: var(--muted); font-size: 14px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 14px; }
.notice {
  background: #eef5e8; border: 1px solid #cbd8bf; color: #38512a; border-radius: 14px; padding: 12px 14px; margin-bottom: 18px;
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 8px; font-weight: 600; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; background: white; color: var(--text);
}
.form-grid textarea { min-height: 96px; resize: vertical; }
.form-card { max-width: 980px; }
.full-row { grid-column: 1 / -1; }
.checkbox-row { flex-direction: row !important; align-items: center; gap: 10px !important; }
.plain-list { margin: 0; padding-left: 18px; }
.toolbar {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr auto auto; gap: 10px; align-items: center;
}
.toolbar input, .toolbar select {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; background: white; color: var(--text);
}
@media (max-width: 1100px) {
  .grid.two, .grid.three, .form-grid { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: auto; height: auto; position: static; }
  .content { padding: 16px; }
  .page-head { flex-direction: column; align-items: stretch; }
  table { display: block; overflow-x: auto; white-space: nowrap; }
}

.notice.success{background:#eef7e9;border:1px solid #b7d7a8;padding:10px 12px;border-radius:10px;margin-bottom:16px;}

.main-nav { display:flex; flex-direction:column; gap:8px; }

@media (max-width: 900px) {
  body { font-size: 16px; }
  .sidebar {
    padding: 14px 12px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(235,228,214,.96);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(8px);
  }
  .brand {
    font-size: 20px;
    margin-bottom: 10px;
    text-align: center;
  }
  .brand span { font-size: 13px; }
  .main-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .nav-link {
    margin: 0;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: none;
  }
  .nav-link.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
  }
  .content { padding: 12px; }
  .page-head h1 { font-size: 26px; }
  .page-head p { font-size: 14px; }
  .actions { display:grid; grid-template-columns:1fr; }
  .actions .btn { width:100%; }
  .card { padding: 14px; border-radius: 16px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  table { font-size: 14px; }
  th, td { padding: 9px 6px; }
  .toolbar { gap: 8px; }
}

@media (max-width: 560px) {
  .main-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-link { font-size: 13px; padding: 10px 8px; }
  .stats { grid-template-columns: 1fr 1fr; }
}

.highlight-card{border:1px solid #b7c7ab;background:#f8fbf3;}
.muted-card{opacity:.96;}
.code-block{white-space:pre-wrap;word-break:break-word;background:#f4efe4;border:1px solid var(--line);padding:12px 14px;border-radius:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--text);}