:root {
    --bg-primary: #0A1A0F;
    --bg-secondary: #112518;
    --bg-tertiary: #1B3B26;
    --text-primary: #E2E8F0;
    --text-secondary: #94A3B8;
    --accent-primary: #22C55E;
    --accent-secondary: #4ADE80;
    --accent-tertiary: #166534;
    --border-color: #1F422E;
    --error: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    --font-ui: 'Inter', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-ui);
    line-height: 1.6;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent-secondary);
    text-decoration: none;
}

h1, h2, h3 {
    font-weight: 600;
    color: var(--accent-secondary);
}

.app-header {
    background-color: var(--bg-secondary);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo svg {
    color: var(--accent-primary);
}

.header-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.app-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 250px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: var(--accent-tertiary);
    color: var(--accent-secondary);
}

.badge {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.75rem;
}

.content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    position: relative;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Forms */
.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.flex-grow {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-code);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.code-editor {
    min-height: 150px;
    resize: vertical;
}

.help-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

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

.btn.primary:hover {
    background-color: var(--accent-secondary);
}

.btn.secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn.secondary:hover {
    background-color: var(--border-color);
}

.btn.danger {
    background-color: transparent;
    border: 1px solid var(--error);
    color: var(--error);
}

.btn.danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.btn.small {
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

/* List Items */
.list-container, .log-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mock-item, .log-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s;
}

.mock-item:hover {
    transform: translateX(4px);
    border-color: var(--accent-tertiary);
}

.mock-info, .log-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.method-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-code);
    text-transform: uppercase;
    min-width: 60px;
    text-align: center;
}

.method-GET { background-color: rgba(34, 197, 94, 0.2); color: #4ADE80; }
.method-POST { background-color: rgba(59, 130, 246, 0.2); color: #60A5FA; }
.method-PUT { background-color: rgba(245, 158, 11, 0.2); color: #FBBF24; }
.method-DELETE { background-color: rgba(239, 68, 68, 0.2); color: #F87171; }
.method-PATCH { background-color: rgba(168, 85, 247, 0.2); color: #C084FC; }

.url-pattern {
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--text-primary);
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-code);
}

.status-2xx { color: var(--accent-secondary); }
.status-4xx { color: var(--warning); }
.status-5xx { color: var(--error); }

.mock-actions {
    display: flex;
    gap: 0.5rem;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.toggle-switch label {
    cursor: pointer;
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-tertiary);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--accent-tertiary);
    color: var(--accent-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    z-index: 100;
    transition: opacity 0.3s, transform 0.3s;
}

.toast.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
    font-style: italic;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
}

.status-indicator {
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    display: inline-block;
    margin-bottom: 1rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.status-indicator.active {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--accent-secondary);
    border: 1px solid var(--accent-tertiary);
}

.status-indicator.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid var(--error);
}