:root {
    --bg-color: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --code-bg: #f5f5f5;
    --accent-color: #d93025;
    /* Error Red */
    --success-color: #188038;
    /* Success Green */
    --warning-color: #f1c232;
    /* Warning Yellow */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 640px;
    width: 100%;
    padding: 40px;
}

/* Header */
h1 {
    font-size: 24px;
    font-weight: 500;
    margin: 0 0 16px 0;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-badge {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Network Map (Static & Realistic) */
.network-map {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 40px 0;
    padding: 0 20px;
    position: relative;
}

.node {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    min-width: 80px;
}

.node-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.node-icon svg {
    width: 48px;
    height: 48px;
    fill: var(--text-secondary);
}

.node-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

.connection-line {
    flex-grow: 1;
    height: 2px;
    background-color: var(--border-color);
    margin: 0 16px;
    margin-bottom: 42px;
    /* Align with icon center */
    position: relative;
}

.connection-line.error {
    background-color: var(--border-color);
    /* Keep neutral for line */
}

/* Specific Node Styles */
.node.active .node-icon svg {
    fill: var(--success-color);
}

.node.active .node-status {
    color: var(--success-color);
}

.node.error .node-icon svg {
    fill: var(--accent-color);
}

.node.error .node-status {
    color: var(--accent-color);
}

.status-icon {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status-icon svg {
    width: 14px;
    height: 14px;
}

.node.active .status-icon {
    color: var(--success-color);
}

.node.error .status-icon {
    color: var(--accent-color);
}

/* Description & Retry */
.description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.retry-timer {
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--code-bg);
    padding: 12px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Diagnostics */
.diagnostics {
    border-top: 1px solid var(--border-color);
    margin-top: 32px;
    padding-top: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

.diagnostic-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-family: "SFMono-Regular", Consolas, monospace;
}

.value {
    color: #444;
}

/* SVG Icons */
svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Advanced Details */
.advanced-details {
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.advanced-details summary {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    outline: none;
    margin-bottom: 12px;
}

.debug-output {
    background: var(--code-bg);
    padding: 12px;
    border-radius: 4px;
    font-size: 11px;
    font-family: "SFMono-Regular", Consolas, monospace;
    color: var(--text-primary);
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

/* Footer Ray ID */
.footer-ray {
    margin-top: 32px;
    text-align: center;
    font-size: 11px;
    color: #999;
    font-family: "SFMono-Regular", Consolas, monospace;
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    .network-map {
        margin: 24px 0;
    }
}