:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel2: #1c2230;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b97a6;
  --accent: #2f81f7;
  --accent2: #1f6feb;
  --danger: #f85149;
  --ok: #3fb950;
}

* { box-sizing: border-box; }

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

.hidden { display: none !important; }

/* Login */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.login-card { width: 320px; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { margin: 0 0 8px; font-size: 1.4rem; text-align: center; }

label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--muted); }
input, select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 0.95rem;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

button {
  background: var(--accent2);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}
button:hover { background: var(--accent); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.ghost:hover { background: var(--panel2); }
button.danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
button.danger:hover { background: rgba(248,81,73,0.12); }
button.small { padding: 5px 10px; font-size: 0.8rem; }

/* App layout */
header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
header nav { display: flex; gap: 6px; flex: 1; }
header .spacer { flex: 1; }
.tab { background: transparent; color: var(--muted); padding: 7px 12px; }
.tab.active { background: var(--panel2); color: var(--text); }

main { padding: 20px; max-width: 800px; margin: 0 auto; }
.intro { margin: 0 0 18px; line-height: 1.5; }

.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.card-head h2 { flex: 1; margin: 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.grid { display: grid; gap: 14px; }
.row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.row label { flex: 1; min-width: 120px; }

h2 { font-size: 1.05rem; margin: 4px 0 14px; }
h3 { font-size: 0.95rem; margin: 0 0 6px; }

.item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--panel2);
  margin-bottom: 8px;
}
.item .meta { flex: 1; min-width: 0; }
.item .meta small { color: var(--muted); }

.tag { font-size: 0.72rem; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }
.tag.active { color: var(--ok); border-color: var(--ok); }
.tag.suspended { color: var(--danger); border-color: var(--danger); }
.code { font-family: ui-monospace, Menlo, Consolas, monospace; }

.domain {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 8px; margin-top: 6px;
  background: var(--bg); border: 1px solid var(--border);
}
.domain.active { border-color: var(--ok); }
.domain .url { flex: 1; font-family: ui-monospace, monospace; font-size: 0.85rem; }

.error { color: var(--danger); font-size: 0.85rem; min-height: 1em; }
.muted { color: var(--muted); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--border);
  padding: 10px 18px; border-radius: 10px; z-index: 50;
}
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--danger); }