:root {
  --bg: #0c1118;
  --bg-2: #121a24;
  --ink: #e8eef6;
  --muted: #8fa0b5;
  --line: #243041;
  --accent: #3d9b8f;
  --accent-2: #c4a35a;
  --danger: #c45c5c;
  --ok: #4ea87a;
  --warn: #c9923a;
  --card: rgba(18, 26, 36, 0.92);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --font-display: "Syne", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 155, 143, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(196, 163, 90, 0.12), transparent 50%),
    linear-gradient(180deg, #0a0f15 0%, var(--bg) 40%, #0a1017 100%);
  line-height: 1.5;
}
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
.topbar, .wrap, .foot { position: relative; z-index: 1; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.15rem;
  color: var(--ink); text-decoration: none; letter-spacing: 0.02em;
}
nav { display: flex; gap: 0.85rem; align-items: center; flex-wrap: wrap; }
nav a {
  color: var(--muted); text-decoration: none; font-size: 0.92rem; font-weight: 500;
}
nav a:hover { color: var(--ink); }

.wrap { width: min(1080px, calc(100% - 2rem)); margin: 1.75rem auto 3rem; }
.foot {
  width: min(1080px, calc(100% - 2rem)); margin: 0 auto 2rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--line); padding-top: 1rem;
}

.hero {
  display: grid; gap: 1.25rem;
  padding: 2.5rem 0 1.5rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05; margin: 0; font-weight: 800;
  max-width: 14ch;
}
.hero p { margin: 0; color: var(--muted); max-width: 42ch; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid transparent; border-radius: 10px;
  padding: 0.7rem 1.1rem; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer; font-family: inherit;
  background: var(--accent); color: #061312;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--line);
}
.btn-sm { padding: 0.45rem 0.8rem; font-size: 0.85rem; }
.btn-warn { background: var(--accent-2); color: #1a1408; }
.btn-danger { background: var(--danger); color: #fff; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 1rem; }
.card h2, .card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.75rem; font-weight: 700;
}
.muted { color: var(--muted); }
.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin: 1rem 0 1.5rem;
}
.stat {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  background: rgba(255,255,255,0.02);
}
.stat .n {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 800; line-height: 1.1;
}
.stat .l { color: var(--muted); font-size: 0.85rem; margin-top: 0.25rem; }

form { display: grid; gap: 0.85rem; }
label { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
input, select, textarea {
  width: 100%;
  background: #0b121a;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(61,155,143,0.35);
  border-color: var(--accent);
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.7rem 0.55rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.badge {
  display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; border: 1px solid var(--line);
}
.badge-ok { color: var(--ok); border-color: rgba(78,168,122,0.4); }
.badge-warn { color: var(--warn); border-color: rgba(201,146,58,0.4); }
.badge-bad { color: var(--danger); border-color: rgba(196,92,92,0.4); }

.flash {
  border-radius: 12px; padding: 0.85rem 1rem; margin-bottom: 1rem;
  border: 1px solid var(--line);
}
.flash-ok { background: rgba(78,168,122,0.12); color: #b6e0c8; }
.flash-error { background: rgba(196,92,92,0.12); color: #f0b4b4; }
.flash-info { background: rgba(61,155,143,0.12); color: #b7e0da; }

.auth-box { width: min(420px, 100%); margin: 2rem auto; }
.split { display: grid; gap: 1rem; }
@media (min-width: 860px) {
  .split-2 { grid-template-columns: 1.2fr 0.8fr; }
}
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; }