:root {
  --bg: #fffaf2;
  --ink: #13233a;
  --muted: #5f6f86;
  --brand: #00796b;
  --brand-2: #ff7043;
  --brand-3: #ffd166;
  --card: #ffffff;
  --line: #dfe7f3;
  --ok: #e7f8ef;
  --err: #ffe6e6;
  --shadow: 0 16px 42px rgba(18, 35, 58, 0.1);
  --fs-base: 16px;
  --fs-title: clamp(1.4rem, 2vw, 2rem);
  --fs-btn: 16px;
  --btn-h: 46px;
  --radius-btn: 12px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 20px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Manrope, Segoe UI, sans-serif;
  font-size: var(--fs-base);
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, #fff4dd 0%, transparent 36%),
    radial-gradient(circle at 95% 15%, #ffe8d2 0%, transparent 32%),
    linear-gradient(180deg, #fffaf2 0%, #f7fbff 42%, #f2f8ff 100%);
}
.skip-link { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { left: 10px; top: 10px; width: auto; height: auto; padding: 10px 14px; background: #fff; border: 2px solid var(--brand); border-radius: 8px; z-index: 1000; }
a { color: #0e5c84; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  background: linear-gradient(90deg, rgba(255,255,255,.9), rgba(255,243,228,.92));
  backdrop-filter: blur(10px);
}
.logo { font-weight: 900; font-size: 1.15rem; letter-spacing: .01em; color: #0f2a4a; }
nav { display: flex; gap: var(--space-1); flex-wrap: wrap; align-items: center; }
nav a { padding: 8px 12px; border-radius: 999px; transition: background .2s ease; }
nav a:hover { background: rgba(255, 112, 67, .14); text-decoration: none; }
.userbox { display: flex; align-items: center; gap: var(--space-1); flex-wrap: wrap; }

.container { width: min(1260px, 94vw); margin: 18px auto 56px; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: var(--space-4);
  box-shadow: var(--shadow);
}
.panel h1 { font-size: var(--fs-title); margin: 0 0 var(--space-2); }
.hero {
  margin-bottom: var(--space-3);
  background:
    linear-gradient(120deg, rgba(0,121,107,.08), rgba(255,209,102,.18)),
    radial-gradient(circle at 90% 20%, rgba(255,112,67,.22), transparent 35%);
}
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: var(--space-2); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: var(--space-3);
  transition: .2s transform ease, .2s box-shadow ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(19, 35, 58, 0.14); }
.meta { color: var(--muted); font-size: .9rem; }
.excerpt { color: #34445e; }
.taxo { margin-top: 8px; color: var(--muted); font-size: .92rem; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: var(--space-2); margin: 14px 0 12px; }
.kpi-card {
  border-radius: 14px;
  padding: var(--space-2);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #ffffff, #f8fcff);
  text-align: center;
}
.kpi-card small { display: block; color: var(--muted); margin-bottom: 6px; }
.kpi-card strong { font-size: 1.5rem; color: #0b3550; }

.form { display: grid; gap: var(--space-2); align-items: start; }
.form .btn { justify-self: start; }
label { display: grid; gap: 6px; font-weight: 600; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: var(--fs-base);
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: 2px solid rgba(0, 121, 107, .2); border-color: rgba(0,121,107,.45); }

.btn {
  border: none;
  border-radius: var(--radius-btn);
  min-height: var(--btn-h);
  padding: 0 18px;
  font-weight: 800;
  font-size: var(--fs-btn);
  background: linear-gradient(135deg, var(--brand), #0b8d79 55%, var(--brand-2));
  color: #fff;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0, 121, 107, .28); }
.btn.ghost { background: #eef3fb; color: var(--ink); }
.btn.mini { min-height: 38px; font-size: 14px; border-radius: 10px; }
.btn.danger { background: linear-gradient(135deg,#c62828,#e53935); }

.notice { padding: 10px 12px; border-radius: 10px; margin-bottom: var(--space-2); }
.notice.ok { background: var(--ok); border: 1px solid #cbead8; }
.notice.err { background: var(--err); border: 1px solid #f6caca; }

.narrow { width: min(580px, 100%); margin: 0 auto; }
.list { display: grid; gap: var(--space-2); }
.item { border: 1px solid var(--line); border-radius: 10px; padding: var(--space-2); background: #fff; }
.badge { padding: 3px 8px; border-radius: 999px; background: #eef2ff; font-size: .8rem; }

.grid2 { display: grid; grid-template-columns: 1.15fr 1fr; gap: var(--space-2); align-items: start; }
.sub { box-shadow: none; }
.inline-form {
  display: grid;
  grid-template-columns: minmax(180px,1.1fr) minmax(120px,.9fr) auto;
  gap: var(--space-1);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: var(--space-1);
  background: #fff;
}
.inline-form .btn { justify-self: end; }
.soft { border: 1px dashed #cfd9e8; border-radius: 12px; padding: var(--space-2); margin-bottom: var(--space-2); background: #fff; }
.searchbar { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: var(--space-1); align-items: center; }

.md h1,.md h2,.md h3 { margin: 16px 0 8px; }
.md p { line-height: 1.68; }
.md code { font-family: "JetBrains Mono", monospace; background: #f2f5fb; padding: 2px 6px; border-radius: 6px; }
.editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); align-items: start; }
.preview-box { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: #fff; min-height: 220px; overflow: auto; }

.admin-tabs { display: flex; gap: var(--space-1); flex-wrap: wrap; margin: 12px 0; justify-content: flex-start; }
.admin-tab { border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 999px; padding: 8px 14px; cursor: pointer; font-weight: 700; }
.admin-tab.active { background: linear-gradient(135deg, #e9f7f4, #fff1e9); border-color: #b9d7d0; }
[data-admin-section] { display: none; }
[data-admin-section].active { display: block; }

.content-admin-list { display: grid; gap: var(--space-2); }
.content-admin-card { border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: var(--space-2); }
.content-admin-head { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); margin-bottom: 10px; }
.content-admin-head h3 { margin: 0; font-size: 1.05rem; }
.content-admin-meta { display: flex; align-items: center; gap: var(--space-1); }
.content-admin-actions { display: grid; gap: var(--space-1); }

.thumb { width: 100%; height: 170px; object-fit: cover; border-radius: 12px; margin: 10px 0; border: 1px solid var(--line); }
.featured { width: 100%; max-height: 500px; object-fit: cover; border-radius: 12px; margin: 12px 0 16px; border: 1px solid var(--line); }

.blog-layout { display:grid; grid-template-columns: 290px 1fr; gap: var(--space-2); align-items:start; }
.sidebar { position: sticky; top: 86px; }
.side-list { display:grid; gap:8px; margin-bottom: 12px; }
.side-list a { padding: 8px 10px; border-radius: 10px; border:1px solid var(--line); background:#fff; }
.side-list a:hover { background:#f5fbff; text-decoration:none; }
.side-pills { list-style:none; display:flex; flex-wrap:wrap; gap:8px; padding:0; margin:0 0 12px; }
.side-pills li { padding:6px 10px; border-radius:999px; background:#eef5ff; color:#284562; font-size:.84rem; }
.feed { display:grid; gap: var(--space-2); }
.feed-card h2 { margin: 6px 0 8px; }

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 980px) {
  .blog-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 920px) {
  .grid2 { grid-template-columns: 1fr; }
  .searchbar { grid-template-columns: 1fr; }
  .inline-form { grid-template-columns: 1fr; }
  .editor-grid { grid-template-columns: 1fr; }
  .form .btn, .inline-form .btn { justify-self: stretch; width: 100%; }
  .content-admin-head { flex-direction: column; align-items: flex-start; }
}