:root {
  --bg: #0f1117;
  --panel: #161922;
  --panel-2: #1d2230;
  --border: #2a2f3d;
  --text: #e6e9f2;
  --muted: #9aa1b2;
  --accent: #6aa3ff;
  --accent-2: #8be0c4;
  --danger: #ff7777;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

code {
  background: var(--panel-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.site-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.site-header nav {
  max-width: 920px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header .brand {
  font-weight: 600;
  color: var(--text);
}

.site-header ul {
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  display: flex;
  gap: 18px;
  align-items: center;
}

.inline-form { display: inline; }
.inline-form button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

section { margin-bottom: 32px; }

h1 { font-size: 28px; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 24px 0 8px; }
.lead { color: var(--muted); font-size: 18px; }

ul { padding-left: 22px; }

.flash {
  max-width: 920px;
  margin: 12px auto 0;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.flash--notice { background: rgba(139, 224, 196, 0.1); color: var(--accent-2); border-color: rgba(139, 224, 196, 0.3); }
.flash--alert  { background: rgba(255, 119, 119, 0.1); color: var(--danger);   border-color: rgba(255, 119, 119, 0.3); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
}
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 22px; font-weight: 600; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--muted); font-weight: 500; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }

.field { margin-bottom: 12px; }
.field label { display: block; color: var(--muted); margin-bottom: 4px; font-size: 14px; }
.field input[type=email],
.field input[type=password],
.field input[type=text] {
  width: 100%;
  padding: 8px 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
}

.button, button[type=submit] {
  display: inline-block;
  background: var(--accent);
  color: #0a1020;
  border: 0;
  border-radius: 6px;
  padding: 9px 14px;
  font-weight: 600;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}
.button:hover, button[type=submit]:hover { filter: brightness(1.05); text-decoration: none; }