:root {
  --bg: #292929;
  --surface: #353535;
  --orange: #ff9515;
  --yellow: #ffd600;
  --text: #ffffff;
  --muted: #a8a8a8;
  --ok: #4cd964;
  --err: #ff6b6b;
  --warn: #ffd600;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

header h1 {
  margin: 0 0 4px;
  font-size: 1.5rem;
}

header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

@media (min-width: 720px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
  .span-2 {
    grid-column: 1 / -1;
  }
}

.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 16px 18px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange);
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 4px;
}

input,
select,
button {
  font: inherit;
}

input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--bg);
  color: var(--text);
  margin-bottom: 10px;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
}

.btn-primary {
  background: var(--orange);
  color: var(--bg);
}

.btn-secondary {
  background: transparent;
  color: var(--orange);
  border: 1px solid rgba(255, 149, 21, 0.5);
}

.btn-danger {
  background: transparent;
  color: var(--err);
  border: 1px solid rgba(255, 107, 107, 0.45);
  padding: 6px 10px;
  font-size: 0.8rem;
}

.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-pill.ok {
  background: rgba(76, 217, 100, 0.15);
  color: var(--ok);
}

.status-pill.err {
  background: rgba(255, 107, 107, 0.15);
  color: var(--err);
}

.kv {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
}

.kv div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.kv span:first-child {
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th,
td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.empty {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 8px 0;
}

.log {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 280px;
  overflow-y: auto;
  font-size: 0.82rem;
}

.log li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.log time {
  color: var(--muted);
  margin-right: 8px;
}

.log .type-register { color: var(--ok); }
.log .type-remove { color: var(--muted); }
.log .type-push_ok { color: var(--ok); }
.log .type-push_fail,
.log .type-push_invalid { color: var(--err); }

.hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 8px;
}

.msg {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  display: none;
}

.msg.show {
  display: block;
}

.msg.ok {
  background: rgba(76, 217, 100, 0.12);
  color: var(--ok);
}

.msg.err {
  background: rgba(255, 107, 107, 0.12);
  color: var(--err);
}