:root {
  --bg: #0f1117;
  --panel: #171a23;
  --panel-2: #1e2230;
  --border: #2a2f3f;
  --text: #e6e9f0;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --accent-2: #3a6fe0;
  --danger: #e5534b;
  --ok: #3fb950;
  --warn: #d29922;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.hidden { display: none !important; }

h1, h2, h3 { margin: 0 0 12px; }
h3 { font-size: 16px; }

.muted { color: var(--muted); }
.error { color: var(--danger); }

code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 5px;
  font-family: Consolas, monospace;
}

/* ---------- cards ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.stat-card { text-align: center; }
.stat-num { font-size: 28px; font-weight: 600; color: var(--accent); }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ---------- layout ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 20px;
  height: 54px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { font-weight: 700; font-size: 16px; }

.tabs { display: flex; gap: 4px; flex: 1; }

.tab {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.tab:hover { color: var(--text); background: var(--panel-2); }
.tab.active { color: var(--text); background: var(--panel-2); }

main { max-width: 1100px; margin: 20px auto; padding: 0 20px; }

/* ---------- forms ---------- */
input, select, textarea {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  margin: 4px 0 14px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

label { display: block; color: var(--muted); font-size: 13px; }

textarea { font-family: Consolas, monospace; resize: vertical; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
}
button:hover { background: var(--accent-2); }
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
button.ghost:hover { color: var(--text); border-color: var(--muted); }
button.danger { background: var(--danger); }
button.danger:hover { background: #c13d36; }
button.small { padding: 5px 10px; font-size: 13px; }

/* ---------- table ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

th, td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }

td .mono { font-family: Consolas, monospace; font-size: 13px; }

.status {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 12px;
}
.status.active { background: rgba(63,185,80,.15); color: var(--ok); }
.status.revoked { background: rgba(229,83,75,.15); color: var(--danger); }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card { width: 380px; text-align: center; }
.login-card input, .login-card button { text-align: center; }
.login-card button { margin-top: 6px; }

/* ---------- modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 18px;
}

.modal-wide { max-width: 820px; }

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.modal-head h3 { margin: 0; }

.code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-family: Consolas, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 65vh;
  overflow: auto;
}

/* ---------- sub tabs (script source) ---------- */
.sub-tabs {
  display: flex;
  gap: 4px;
  margin: 4px 0 10px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.sub-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 5px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.sub-tab:hover { color: var(--text); }
.sub-tab.active { background: var(--panel-2); color: var(--text); border-color: var(--muted); }

.src-pane { margin-bottom: 10px; }

.row { display: flex; gap: 8px; align-items: center; }
.row input { margin: 0; }

/* ---------- misc ---------- */
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.row-end { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.filters { margin-top: 12px; }
.filters input, .filters select { width: auto; margin: 0 8px 0 0; }

a.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
a.btn:hover { background: var(--accent-2); }

.small { font-size: 12px; margin-top: 6px; }

.actions { display: flex; gap: 6px; justify-content: flex-end; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 8px;
  z-index: 100;
  box-shadow: 0 6px 20px rgba(0,0,0,.4);
}

ol { line-height: 1.9; }