:root {
  --bg: #f3f2ef;
  --panel: #ffffff;
  --text: #1a1c22;
  --muted: #6b6f7a;
  --line: #ddd9d1;
  --accent: #2a3344;
  --accent-soft: #eceae4;
  --warn: #9a3412;
  --font: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-aside {
  background: #1a1d27;
  color: #f0efe9;
  padding: 1.25rem 1rem;
}
.admin-aside .brand {
  display: block;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 1.5rem;
  text-decoration: none;
}
.admin-nav { display: grid; gap: 0.35rem; }
.admin-nav a {
  color: #b4b7c2;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  text-decoration: none;
}
.admin-nav a:hover,
.admin-nav a.is-active {
  background: rgba(255,255,255,0.08);
  color: #fff;
  text-decoration: none;
}
.admin-main { padding: 1.5rem; }
.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.admin-top h1 { margin: 0; font-size: 1.45rem; }
.muted { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}
.card .num { font-size: 1.8rem; font-weight: 700; }
.card .lbl { color: var(--muted); font-size: 0.9rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  overflow: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.65rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }

.btn {
  display: inline-flex;
  align-items: center;
  border: 0;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}
.btn-danger { background: var(--warn); }

.form { display: grid; gap: 0.75rem; max-width: 560px; }
label { display: grid; gap: 0.3rem; font-size: 0.9rem; color: var(--muted); }
input, select, textarea {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

.alert {
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
}
.alert-ok { background: var(--accent-soft); }
.alert-error { background: #fde8e8; color: #7f1d1d; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
  background:
    radial-gradient(700px 400px at 20% 0%, #e6e2d8, transparent),
    var(--bg);
}
.login-box {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem;
}
.login-box h1 { margin: 0 0 0.35rem; font-size: 1.35rem; }
.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}

@media (max-width: 860px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-aside { padding-bottom: 0.5rem; }
  .admin-nav { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; }
}