* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  background: #f0f2f5;
  color: #1a1a2e;
  line-height: 1.5;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

header { margin-bottom: 20px; }
.header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
header h1 { font-size: 1.6rem; font-weight: 700; }
.version-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #1a5276;
  background: #e8f4fc;
  border: 1px solid #b8daf0;
}
.sub { color: #666; font-size: 0.9rem; margin-top: 4px; }

.card {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.card h2 {
  font-size: 1.05rem;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}

.section-head h2 { margin: 0; padding: 0; border: none; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  color: #555;
}

input, select {
  padding: 8px 10px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  font-size: 0.9rem;
}

input:focus { outline: 2px solid #4f6ef7; border-color: transparent; }

.client-block {
  border: 1px solid #e8eaed;
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  background: #fafbfc;
}

.client-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 8px;
}

.client-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.client-head strong { font-size: 0.95rem; }

button.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.route-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 8px;
  margin-top: 8px;
  align-items: end;
}

.grid label.full-width { grid-column: 1 / -1; }

.advanced-box {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid #e8eaed;
  border-radius: 8px;
  background: #fafbfc;
}

.advanced-box summary {
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: #444;
}

.advanced-box .grid { margin-top: 12px; }

.client-advanced {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed #ddd;
}

.field-hint {
  margin: 0 0 4px;
  font-size: 0.78rem;
  color: #aaa;
}

label.disabled-field {
  opacity: 0.55;
}

label.required-field::after {
  content: " *";
  color: #c0392b;
}

input.input-invalid {
  border-color: #e74c3c;
  box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.15);
}

.adv-subtitle {
  margin: 16px 0 8px;
  font-size: 0.92rem;
  color: #555;
}

.client-adv-details {
  margin-top: 10px;
}

.client-adv-details summary {
  cursor: pointer;
  font-size: 0.88rem;
  color: #666;
  margin-bottom: 8px;
}

.route-hint {
  margin-top: 10px;
  font-size: 0.82rem;
  color: #666;
}

.route-hint span {
  margin-left: 8px;
  color: #aaa;
  font-size: 0.78rem;
}

.route-row.route-example input {
  background: #f5f5f5;
}

.route-row.route-example input::placeholder {
  color: #bbb;
}

.route-row input::placeholder {
  color: #ccc;
}

.route-row input:not(:placeholder-shown) {
  color: #1a1a2e;
  background: #fff;
}

.btn {
  padding: 8px 14px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background .15s;
}

.btn:hover { background: #f5f5f5; }
.btn.primary { background: #4f6ef7; color: #fff; border-color: #4f6ef7; }
.btn.primary:hover { background: #3d5ce0; }
.btn.danger { background: #e74c3c; color: #fff; border-color: #e74c3c; }
.btn.danger:hover { background: #c0392b; }
.btn.small { padding: 4px 10px; font-size: 0.78rem; }
.btn.link { background: none; border: none; color: #4f6ef7; text-decoration: underline; padding: 0; }

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.status-item { display: flex; align-items: center; gap: 8px; }
.status-item .label { color: #666; font-size: 0.85rem; }
.status-item.actions { margin-left: auto; gap: 8px; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.badge.running { background: #d4edda; color: #155724; }
.badge.stopped { background: #f8d7da; color: #721c24; }
.badge.unknown { background: #e2e3e5; color: #383d41; }

.actions-bar { display: flex; flex-wrap: wrap; gap: 10px; }

.download-links { display: flex; flex-wrap: wrap; gap: 10px; }

.log-card pre {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.gnb-log-card pre {
  max-height: 360px;
}

.gnb-log-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: normal;
  margin: 0;
}

.generate-keys-check {
  margin-left: 4px;
}

.actions-hint {
  margin: -8px 0 16px;
  padding: 0 4px;
}

@media (max-width: 600px) {
  .route-row { grid-template-columns: 1fr; }
  .status-item.actions { margin-left: 0; width: 100%; }
}