:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --panel-2: #232d3a;
  --line: #2e3a4a;
  --text: #e8eef5;
  --muted: #93a1b3;
  --accent: #2f9e7b;
  --accent-2: #3db890;
  --danger: #d45d5d;
  --warn: #d4a017;
  --radius: 10px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1c2a24 0%, transparent 50%),
              radial-gradient(900px 500px at 100% 0%, #1a2433 0%, transparent 45%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-nav {
  background: rgba(26, 34, 44, 0.95);
  border-right: 1px solid var(--line);
  padding: 1.25rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  padding: 0 .5rem;
}
.admin-nav a {
  display: block;
  color: var(--text);
  padding: .65rem .75rem;
  border-radius: 8px;
  margin-bottom: .25rem;
  text-decoration: none;
}
.admin-nav a:hover, .admin-nav a.active {
  background: var(--panel-2);
  text-decoration: none;
}
.admin-nav .muted { color: var(--muted); font-size: .8rem; margin: 1rem .75rem .35rem; text-transform: uppercase; letter-spacing: .06em; }
.admin-main { padding: 1.5rem 1.75rem 2.5rem; }
.admin-top {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  margin-bottom: 1.25rem; flex-wrap: wrap;
}
.admin-top h1 { margin: 0; font-size: 1.5rem; font-weight: 650; }

.card {
  background: rgba(26, 34, 44, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
}
.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .85rem; margin-bottom: 1.25rem; }
.stat strong { display: block; font-size: 1.6rem; margin-top: .25rem; }
.stat span { color: var(--muted); font-size: .85rem; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: .7rem .55rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--muted); font-weight: 560; font-size: .85rem; }

.btn, button.btn, input[type=submit].btn {
  display: inline-flex; align-items: center; gap: .35rem;
  background: var(--accent); color: #04140f; border: 0;
  border-radius: 8px; padding: .55rem .9rem; font-weight: 650; cursor: pointer;
  text-decoration: none; font-size: .92rem;
}
.btn:hover { background: var(--accent-2); text-decoration: none; color: #04140f; }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: .35rem .65rem; font-size: .82rem; }

.form-grid { display: grid; gap: .9rem; max-width: 760px; }
.form-row { display: grid; gap: .35rem; }
.form-row.inline { grid-template-columns: 1fr 1fr; gap: .85rem; }
label { color: var(--muted); font-size: .88rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=datetime-local], select, textarea {
  width: 100%; background: #121820; border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: .65rem .75rem; font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
.checkbox { display: flex; align-items: center; gap: .5rem; color: var(--text); }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }

.alert { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.alert-success { background: rgba(47,158,123,.18); border: 1px solid rgba(47,158,123,.4); }
.alert-error { background: rgba(212,93,93,.15); border: 1px solid rgba(212,93,93,.4); }
.badge { display: inline-block; padding: .15rem .5rem; border-radius: 999px; font-size: .75rem; background: var(--panel-2); border: 1px solid var(--line); }
.badge-ok { background: rgba(47,158,123,.2); }
.badge-draft { background: rgba(212,160,23,.18); }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: min(420px, 100%); }

.site-shell { max-width: 980px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 2rem; border-bottom: 1px solid var(--line); padding-bottom: 1rem; }
.site-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero {
  background: linear-gradient(135deg, rgba(47,158,123,.25), rgba(35,45,58,.6));
  border: 1px solid var(--line); border-radius: 16px; padding: 2.5rem 1.75rem; margin-bottom: 1.5rem;
}
.hero h1 { margin: 0 0 .75rem; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.block { margin-bottom: 1.5rem; }
.block h2 { margin-top: 0; }
.news-list { display: grid; gap: .85rem; }
.news-item { border: 1px solid var(--line); border-radius: 12px; padding: 1rem; background: rgba(26,34,44,.7); }
.muted { color: var(--muted); }
.prose img { max-width: 100%; height: auto; }

@media (max-width: 860px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-nav { position: static; height: auto; }
  .form-row.inline { grid-template-columns: 1fr; }
}