:root {
    --bg: #0a0a0a;
    --fg: #e0e0e0;
    --dim: #777;
    --border: #333;
    --accent: #ff0055;
    --protox: #ffcc00;
    --link: #4488ff;
    --safe: #51cf66;
    --panel-bg: #111;
    --button-bg: #0e0e0e;
    --button-bg-hover: #161616;
    --button-border: #444;
    --button-border-hover: #666;
}


body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--fg);
    font-family: Consolas, monospace;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.limit {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

main {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

h1 {
    margin-bottom: 30px;
    font-size: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

p {
    margin-bottom: 25px;
    color: #ccc;
    text-align: left;
}

.link {
    color: var(--link);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color var(0.2), border-color var(0.2);
}

.link:hover {
    border-bottom-color: var(--link);
}

.protox-highlight {
    color: var(--protox);
    font-size: 1.1em;
}

.protox-highlight:hover {
    color: var(--protox);
    border-bottom-color: var(--protox);
}

.alert-box {
    display: inline-block;
    margin-bottom: 40px;
    padding: 15px;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-weight: bold;
}

#test-result,
#showcase-result {
    display: none;
    margin-top: 30px;
    padding: 20px;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    text-align: left;
}

button {
    width: 90%;
    margin-top: 20px;
    padding: 12px 34px;
    font: inherit;
    font-size: 15px;
    font-weight: bold;
    text-transform: uppercase;
    background: var(--button-bg);
    color: #cfcfcf;
    border: 1px solid var(--button-border);
    cursor: pointer;
}

button:hover {
    background: var(--button-bg-hover);
    border-color: var(--button-border-hover);
    color: #fff;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
}

#showcase-button:hover {
    color: var(--accent);
    border-color: var(--accent);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
}

.test-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px dashed var(--border);
}

.check-text {
    text-align: center;
}

footer {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 2px solid var(--border);
    color: var(--dim);
    font-size: 14px;
    text-transform: uppercase;
}