* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Courier New', Courier, monospace, sans-serif;
}

body {
    background-color: #fff9c4;
    background-image: linear-gradient(#ffe082 1px, transparent 1px);
    background-size: 100% 28px;
    color: #111;
    min-height: 100vh;
    padding-bottom: 40px;
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 249, 196, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-screen.active {
    opacity: 1;
    pointer-events: auto;
}

.loader-box {
    text-align: center;
    border: 3px solid #000;
    padding: 20px 30px;
    background: #fff;
    box-shadow: 4px 4px 0px #000;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #ddd;
    border-top: 4px solid #ff9800;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 10px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.top-bar {
    background-color: #ff9800;
    border-bottom: 3px solid #000;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 0px rgba(0,0,0,0.15);
}

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

.terminal-icon {
    background: #fff;
    border: 2px solid #000;
    padding: 6px 10px;
    font-weight: bold;
    box-shadow: 2px 2px 0px #000;
}

.brand-info h1 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #000;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-btn {
    background: #fff;
    border: 2px solid #000;
    padding: 6px 10px;
    text-decoration: none;
    color: #000;
    font-weight: bold;
    font-size: 0.8rem;
    box-shadow: 2px 2px 0px #000;
}

.nav-btn:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

.main-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 0 15px;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.badge-pill {
    display: inline-block;
    background: #fff;
    border: 2px solid #000;
    padding: 6px 14px;
    font-weight: bold;
    font-size: 0.85rem;
    margin-bottom: 15px;
    box-shadow: 3px 3px 0px #000;
}

.tag-pill {
    display: inline-block;
    background: #fff;
    border: 2px solid #000;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: bold;
    box-shadow: 2px 2px 0px #000;
    margin-right: 8px;
    margin-bottom: 10px;
}

.hero-card, .dash-card, .playground-card {
    background: #fff;
    border: 3px solid #000;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 4px 4px 0px #000;
}

.hero-card p {
    font-size: 0.95rem;
    line-height: 1.5;
}

.features-grid {
    margin: 15px 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 3px solid #000;
    padding: 12px 20px;
    font-weight: bold;
    text-decoration: none;
    color: #000;
    cursor: pointer;
    box-shadow: 4px 4px 0px #000;
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px #000;
}

.btn-primary {
    background: #7e57c2;
    color: #fff;
}

.btn-back {
    margin-bottom: 15px;
    padding: 8px 16px;
    font-size: 0.85rem;
}

.category-item {
    background: #fff;
    border: 3px solid #000;
    margin-bottom: 12px;
    box-shadow: 4px 4px 0px #000;
    overflow: hidden;
}

.category-header {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #fff;
}

.category-title-group h3 {
    font-size: 0.95rem;
    margin-bottom: 3px;
}

.category-title-group p {
    font-size: 0.75rem;
    color: #555;
}

.endpoint-count-badge {
    background: #7e57c2;
    color: #fff;
    border: 2px solid #000;
    padding: 4px 10px;
    font-weight: bold;
    font-size: 0.85rem;
    box-shadow: 2px 2px 0px #000;
}

.endpoint-list {
    border-top: 2px dashed #000;
    background: #fafafa;
    display: none;
    padding: 10px;
}

.endpoint-item {
    background: #fff;
    border: 2px solid #000;
    padding: 10px 15px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    box-shadow: 2px 2px 0px #000;
}

.endpoint-method {
    background: #7e57c2;
    color: #fff;
    border: 2px solid #000;
    padding: 3px 8px;
    font-size: 0.75rem;
    font-weight: bold;
}

.endpoint-method-badge {
    display: inline-block;
    background: #7e57c2;
    color: #fff;
    border: 2px solid #000;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: bold;
    box-shadow: 2px 2px 0px #000;
}

.endpoint-details h4 {
    font-size: 0.85rem;
}

.endpoint-details span {
    font-size: 0.75rem;
    color: #666;
}

.param-group {
    margin-bottom: 15px;
}

.param-group label {
    display: block;
    font-weight: bold;
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.param-desc {
    font-weight: normal;
    color: #666;
    font-size: 0.75rem;
}

.param-group input {
    width: 100%;
    border: 2px solid #000;
    padding: 10px;
    font-family: inherit;
    font-size: 0.9rem;
    background: #fff;
    box-shadow: 2px 2px 0px #000;
}

.snippet-tabs {
    display: flex;
    gap: 5px;
    margin: 8px 0;
}

.snippet-tab {
    background: #fff;
    border: 2px solid #000;
    padding: 4px 10px;
    font-size: 0.8rem;
    font-weight: bold;
    cursor: pointer;
}

.snippet-tab.active {
    background: #7e57c2;
    color: #fff;
}

.code-box {
    background: #111;
    color: #4caf50;
    border: 2px solid #000;
    padding: 12px;
    font-size: 0.75rem;
    overflow-x: auto;
    box-shadow: 2px 2px 0px #000;
}

.output-box {
    background: #f5f5f5;
    border: 2px dashed #000;
    padding: 15px;
    font-size: 0.85rem;
    min-height: 60px;
}

.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.dash-card h3 {
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.battery-status {
    font-size: 0.9rem;
    font-weight: bold;
}