:root {
  --bg: #060D0A;
  --bg2: #0B1710;
  --card: #0F2015;
  --card-border: #1E3D2A;
  --fg: #E8F2EA;
  --muted: #8FA896;
  --accent: #34D399;
  --accent-fg: #052015;
  --ok: #34D399;
  --err: #F87171;
  --danger: #B3261E;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Inter, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

.wrap { max-width: 780px; margin: 0 auto; padding: 0 1.25rem 4rem; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 1.5rem;
}
.brand { font-size: 1.3rem; font-weight: 800; letter-spacing: 0.08em; color: var(--accent); }
.brand small { display: block; font-size: 0.75rem; font-weight: 400; letter-spacing: 0; color: var(--muted); }

h2 { font-size: 1.2rem; margin: 2rem 0 0.75rem; }
.hidden { display: none !important; }

.panel {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.4rem;
  margin-bottom: 1rem;
}

label { display: block; margin-bottom: 0.8rem; font-weight: 600; font-size: 0.92rem; }
input[type="text"], input[type="password"], input[type="email"] {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--bg2);
  color: var(--fg);
  font-family: inherit;
  font-size: 1rem;
}

.btn {
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  background: var(--bg2);
  color: var(--fg);
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); color: var(--accent-fg); border: none; }
.btn-primary:hover { background: #A7F3D0; }
.btn-danger { background: transparent; color: var(--err); border-color: var(--err); }
.btn-danger:hover { background: rgba(248,113,113,0.12); }
.btn:disabled { opacity: 0.5; cursor: default; }

.tabs { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; }
.tab {
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: var(--bg2);
  color: var(--muted);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}
.tab.active { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.tab:not(.active):hover { color: var(--fg); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}
.badge.sent { background: rgba(52,211,153,0.15); color: var(--ok); border: 1px solid rgba(52,211,153,0.4); }
.badge.pending { background: rgba(34,211,238,0.12); color: var(--accent); border: 1px solid rgba(34,211,238,0.4); }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: var(--bg2);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  margin-bottom: 0.6rem;
}
.row .main { min-width: 0; }
.row .main strong { font-size: 1rem; }
.row .sub { font-size: 0.82rem; color: var(--muted); word-break: break-all; }
.row .actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.status { margin-top: 0.9rem; font-size: 0.92rem; min-height: 1.3em; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }
.muted { color: var(--muted); font-size: 0.88rem; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 0.85rem; word-break: break-all; color: var(--accent); }

a { color: var(--accent); }
.inline-form { display: flex; gap: 0.6rem; align-items: flex-end; flex-wrap: wrap; }
.inline-form label { flex: 1; min-width: 150px; margin-bottom: 0; }