:root {
  --bg: #f3f5f2;
  --bg-accent: #e7eee8;
  --surface: #ffffff;
  --ink: #1c241d;
  --muted: #5f6b61;
  --line: #d5ddd6;
  --brand: #1f6b4a;
  --brand-dark: #164d36;
  --danger: #9b2c2c;
  --warn: #8a6d1d;
  --ok: #1f6b4a;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(28, 36, 29, 0.06);
  --font: "Segoe UI", "Trebuchet MS", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #dfeadf 0%, transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-accent) 100%);
  min-height: 100vh;
  line-height: 1.45;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px 40px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(243, 245, 242, 0.92);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1100px; margin: 0 auto; padding: 12px 16px;
  display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.brand { font-weight: 700; color: var(--ink); font-size: 1.05rem; letter-spacing: 0.01em; }
.brand span { color: var(--brand); }
.nav { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.nav a { color: var(--muted); font-size: 0.95rem; }
.nav a.active, .nav a:hover { color: var(--ink); text-decoration: none; }

.page-title { margin: 24px 0 8px; font-size: 1.6rem; }
.page-sub { margin: 0 0 20px; color: var(--muted); }

.grid { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.panel h2, .panel h3 { margin: 0 0 10px; font-size: 1.05rem; }
.stat-value { font-size: 1.7rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.9rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
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: 0.85rem; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: var(--bg-accent); color: var(--ink); font-size: 0.8rem; border: 1px solid var(--line);
}
.badge-ok { background: #e8f5ee; color: var(--ok); border-color: #c7e4d3; }
.badge-warn { background: #f8f1d8; color: var(--warn); border-color: #ead9a0; }
.badge-danger { background: #f8e8e8; color: var(--danger); border-color: #ecc4c4; }
.badge-muted { background: #eef1ee; color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--brand); background: var(--brand); color: #fff;
  border-radius: 8px; padding: 9px 14px; font: inherit; cursor: pointer;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); text-decoration: none; color: #fff; }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { background: var(--bg); color: var(--ink); }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-sm { padding: 6px 10px; font-size: 0.88rem; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.form-grid { display: grid; gap: 12px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
label { display: block; font-size: 0.9rem; margin-bottom: 4px; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 96px; resize: vertical; }
.help { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }
.error-list { color: var(--danger); margin: 0 0 12px; padding-left: 18px; }

.alert { padding: 12px 14px; border-radius: 8px; margin: 12px 0; border: 1px solid var(--line); }
.alert-success { background: #e8f5ee; border-color: #c7e4d3; color: var(--ok); }
.alert-error { background: #f8e8e8; border-color: #ecc4c4; color: var(--danger); }
.alert-info { background: #eef3f8; border-color: #cfdceb; color: #2a4a66; }

.empty {
  padding: 28px 16px; text-align: center; color: var(--muted);
  border: 1px dashed var(--line); border-radius: var(--radius); background: rgba(255,255,255,0.6);
}

.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.auth-card { width: min(420px, 100%); }

.meta { color: var(--muted); font-size: 0.88rem; }
.stack > * + * { margin-top: 12px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }

@media (max-width: 900px) {
  .grid-4, .grid-3, .grid-2, .form-grid.two { grid-template-columns: 1fr; }
  .page-title { font-size: 1.35rem; }
}