:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-panel: #121821;
  --bg-panel-alt: #17202b;
  --border: #232d3a;
  --text: #e6edf3;
  --text-dim: #8b98a8;
  --accent: #3fd0c9;
  --accent-dim: #1f6f6a;
  --danger: #ff5d6c;
  --danger-dim: #4a2028;
  --warn: #f5b95c;
  --ok: #57d38c;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

code, .mono { font-family: 'Consolas', 'Cascadia Mono', monospace; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

nav.tabs { display: flex; gap: 4px; }
nav.tabs a {
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.92rem;
}
nav.tabs a:hover { color: var(--text); text-decoration: none; background: var(--bg-panel-alt); }
nav.tabs a.active { color: var(--bg); background: var(--accent); font-weight: 600; }

.userbox { display: flex; align-items: center; gap: 14px; color: var(--text-dim); font-size: 0.9rem; }
.userbox form { margin: 0; }
.userbox button.linklike {
  background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 0.9rem; padding: 0;
}
.userbox button.linklike:hover { color: var(--danger); }

main { max-width: 1180px; margin: 0 auto; padding: 28px; }

h1 { font-size: 1.5rem; margin: 0 0 6px; }
h2 { font-size: 1.15rem; margin: 0 0 14px; }
.subtitle { color: var(--text-dim); margin: 0 0 24px; font-size: 0.95rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.stat .label { color: var(--text-dim); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat .value { font-size: 1.9rem; font-weight: 700; margin-top: 6px; }
.stat.accent .value { color: var(--accent); }
.stat.danger .value { color: var(--danger); }
.stat.warn .value { color: var(--warn); }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--text-dim); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
tr:hover td { background: var(--bg-panel-alt); }
tr.row-link { cursor: pointer; }

.panel { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.badge.active { background: rgba(87, 211, 140, 0.15); color: var(--ok); }
.badge.suspended { background: rgba(245, 185, 92, 0.15); color: var(--warn); }
.badge.revoked { background: rgba(255, 93, 108, 0.15); color: var(--danger); }
.badge.valid { background: rgba(87, 211, 140, 0.15); color: var(--ok); }
.badge.killed { background: rgba(255, 93, 108, 0.15); color: var(--danger); }
.badge.unknown_key, .badge.bad_signature { background: rgba(255, 93, 108, 0.15); color: var(--danger); }
.badge.suspended_log, .badge.expired { background: rgba(245, 185, 92, 0.15); color: var(--warn); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #06201e;
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}
.btn:hover { opacity: 0.9; text-decoration: none; }
.btn.danger { background: var(--danger); color: #250509; }
.btn.warn { background: var(--warn); color: #241703; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.small { padding: 6px 12px; font-size: 0.82rem; }

form.inline { display: inline; }

.form-row { margin-bottom: 16px; }
.form-row label { display: block; margin-bottom: 6px; font-size: 0.88rem; color: var(--text-dim); }
input[type=text], input[type=password], input[type=number], input[type=datetime-local], select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 0.9rem; }
.alert.error { background: var(--danger-dim); color: #ffc4ca; border: 1px solid rgba(255,93,108,0.3); }
.alert.warn { background: rgba(245, 185, 92, 0.1); color: var(--warn); border: 1px solid rgba(245,185,92,0.3); }
.alert.ok { background: rgba(87, 211, 140, 0.1); color: var(--ok); border: 1px solid rgba(87,211,140,0.3); }

.secret-box {
  background: #06201e;
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'Consolas', monospace;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.88rem;
  line-height: 1.6;
}

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 340px; }

.empty { color: var(--text-dim); padding: 24px; text-align: center; font-size: 0.9rem; }