* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #18202a 0%, #0f1419 45%, #0c1116 100%);
  color: #e6edf3;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  animation: float 6s ease-in-out infinite;
}

.brand-title {
  font-size: 22px;
  font-weight: 700;
}

.brand-subtitle {
  font-size: 13px;
  color: #8b949e;
}

.status {
  color: #ffdf80;
  font-size: 14px;
}

.card {
  background: #161b22;
  padding: 16px;
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid #1f2a35;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.25);
  animation: fadeUp 0.4s ease both;
}

.row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 12px 0 16px;
  flex-wrap: wrap;
}

.tab-button {
  padding: 10px 14px;
  background: #1b2228;
  border: none;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.tab-button.active {
  background: #3c7eff;
  transform: translateY(-1px);
}

input {
  flex: 1;
  padding: 10px;
  background: #0f1419;
  border: 1px solid #1f2a35;
  color: #e6edf3;
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus {
  outline: none;
  border-color: #3c7eff;
  box-shadow: 0 0 0 3px rgba(60, 126, 255, 0.2);
}

button {
  padding: 10px 16px;
  background: #3c7eff;
  border: none;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(60, 126, 255, 0.25);
}

button.secondary {
  background: #30363d;
}

.hidden {
  display: none;
}

.subtle {
  color: #8b949e;
  font-size: 13px;
  margin-top: 8px;
}

.section h3 {
  margin: 12px 0 8px;
}

.pill-row,
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  background: #1b2228;
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: transform 0.2s ease, background 0.2s ease;
}

.pill.active {
  background: #3c7eff;
  transform: translateY(-1px);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-item {
  background: #1b2228;
  padding: 10px;
  border-radius: 10px;
  animation: fadeUp 0.3s ease both;
}

.history-sub {
  color: #8b949e;
  font-size: 13px;
  margin-top: 4px;
}

.history-actions {
  margin-top: 8px;
}

.danger {
  background: #7a1f1f;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}