:root {
  --bg-dark: #121212;
  --bg-panel: #1e1e1e;
  --bg-input: #2d2d2d;
  --border: #333333;
  --text-main: #e0e0e0;
  --text-muted: #888888;
  --accent: #00d2ff;
  --accent-hover: #3a7bd5;
  --method-get: #00ff88;
  --method-post: #00a2ff;
  --method-patch: #ffaa00;
  --method-delete: #ff4444;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
}

.app-container {
  display: flex;
  height: 100%;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.logo {
  padding: 20px;
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-section {
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.nav-section h3 {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.search-input {
  width: 100%;
  background-color: var(--bg-input);
  color: white;
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--accent);
}

.nav-section ul {
  list-style: none;
  overflow-y: auto;
  max-height: 40vh;
}

/* Custom Scrollbar for sidebar list */
.nav-section ul::-webkit-scrollbar {
  width: 4px;
}
.nav-section ul::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 4px;
}

.nav-section li {
  padding: 8px 12px;
  margin-bottom: 4px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-section li:hover {
  background-color: var(--bg-input);
}

.method {
  font-size: 11px;
  font-weight: 700;
}
.method.get { color: var(--method-get); }
.method.post { color: var(--method-post); }

.magic-section {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background-color: rgba(0, 210, 255, 0.05);
}

.magic-section p {
  font-size: 12px;
  color: #a0a0a0;
  line-height: 1.5;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-dark);
}

.request-bar {
  display: flex;
  padding: 20px;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.method-select {
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border);
  padding: 10px 15px;
  border-radius: 6px;
  font-weight: 600;
  outline: none;
}

.url-prefix {
  color: var(--text-muted);
  font-family: monospace;
}

.url-input {
  flex: 1;
  background-color: var(--bg-input);
  color: white;
  border: 1px solid var(--border);
  padding: 10px 15px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 14px;
  outline: none;
}

.url-input:focus {
  border-color: var(--accent);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: white;
  border: none;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.9;
}

/* Tabs */
.tabs-container {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-panel);
}

.tabs {
  display: flex;
  padding: 0 20px;
}

.tab {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 15px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-weight: 500;
}

.tab.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

.tab-content {
  display: none;
  padding: 20px;
}

.tab-content.active {
  display: block;
}

.param-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.param-key, .param-val {
  flex: 1;
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-family: monospace;
}

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 8px 15px;
  border-radius: 4px;
  cursor: pointer;
}

.btn-secondary:hover {
  color: white;
  border-color: white;
}

.json-textarea {
  width: 100%;
  height: 150px;
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  color: #a6e22e; /* green string color */
  padding: 15px;
  border-radius: 6px;
  font-family: 'Courier New', Courier, monospace;
  resize: vertical;
}

/* Response Area */
.response-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.response-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-panel);
}

.response-meta {
  display: flex;
  gap: 15px;
}

.badge {
  font-size: 12px;
  color: var(--text-muted);
  font-family: monospace;
}

.badge.success { color: var(--method-get); }
.badge.error { color: var(--method-delete); }

.response-body-container {
  flex: 1;
  overflow: auto;
  background-color: #282c34;
  padding: 20px;
}

pre {
  margin: 0;
}

code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
}