:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.85);
  --bg-card-hover: #1f2937;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-active: #3b82f6;
  
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.05) 0%, transparent 40%);
}

.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.badge-env {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  margin-bottom: 6px;
}

.header h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-green);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 960px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  margin-bottom: 24px;
}

.card:last-child {
  margin-bottom: 0;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.card-title svg {
  color: var(--accent-blue);
}

.card-title h2 {
  font-size: 17px;
  font-weight: 600;
}

.badge-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.section-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.45;
}

/* Scenario Options */
.scenario-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.scenario-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: all 0.2s ease;
}

.scenario-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.scenario-item input[type="radio"] {
  margin-top: 4px;
  accent-color: var(--accent-blue);
  cursor: pointer;
}

.scenario-item:has(input[type="radio"]:checked) {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.06);
}

.scenario-content {
  flex: 1;
}

.scenario-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 2px;
}

.scenario-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Chips */
.chip {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.chip-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.chip-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-amber);
}

.chip-danger {
  background: rgba(244, 63, 94, 0.2);
  color: var(--accent-rose);
}

/* Forms */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.input-with-hint {
  position: relative;
  display: flex;
  align-items: center;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 9px 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="number"]:focus {
  border-color: var(--accent-blue);
}

.unit {
  position: absolute;
  right: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.hint {
  font-size: 11px;
  color: var(--text-muted);
}

.bold-text {
  color: var(--accent-green);
  font-weight: 600;
}

/* Switch & Auth Settings */
.auth-settings {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-bottom: 20px;
}

.auth-settings h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

.switch-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.switch-container {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch-container input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #374151;
  transition: 0.3s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-blue);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.switch-label strong {
  display: block;
  font-size: 13px;
}

.switch-label p {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-copy {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Code Boxes */
.code-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 14px;
}

.code-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

.code-key {
  color: var(--accent-cyan);
  width: 110px;
}

.code-val {
  flex: 1;
  color: #e5e7eb;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 8px;
}

.curl-preview {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
}

.curl-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.curl-preview pre,
.json-preview {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #d1d5db;
  overflow-x: auto;
  line-height: 1.4;
}

.json-preview {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  max-height: 200px;
}

/* Logs */
.pulse-live {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.15);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

.log-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
}

.log-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

.log-item.empty {
  color: var(--text-muted);
  justify-content: center;
}

.log-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.log-status {
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
}

.log-status.s200 { background: rgba(16, 185, 129, 0.2); color: var(--accent-green); }
.log-status.s400, .log-status.s401 { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }
.log-status.s502, .log-status.s503, .log-status.s504 { background: rgba(244, 63, 94, 0.2); color: var(--accent-rose); }

.log-endpoint {
  font-weight: 600;
  color: var(--text-primary);
}

.log-msg {
  color: var(--text-secondary);
  font-size: 11px;
}

.log-time {
  color: var(--text-muted);
  font-size: 11px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--accent-green);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}