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

body {
    background-color: #0a0a0a;
    color: #00ff41;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.header {
    margin-bottom: 25px;
}

.logo {
    color: #00ff41;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
    white-space: pre;
    line-height: 1.2;
    margin-bottom: 10px;
}

.subtitle {
    color: #00cc00;
    font-size: 13px;
}

.section {
    margin-bottom: 25px;
}

.prompt {
    color: #00ff41;
    margin-bottom: 8px;
}

.prompt-text {
    color: #cccccc;
}

.prompt-char {
    color: #00ff41;
    margin-right: 6px;
}

.input-line {
    display: flex;
    align-items: center;
    gap: 10px;
}

.domain-input {
    background: transparent;
    border: 1px solid #00ff41;
    color: #00ff41;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    padding: 6px 10px;
    width: 350px;
    outline: none;
}

.domain-input:focus {
    border-color: #00ff00;
    box-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

.domain-input::placeholder {
    color: #555;
}

.btn {
    background: transparent;
    border: 1px solid #00ff41;
    color: #00ff41;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    padding: 6px 14px;
    cursor: pointer;
    white-space: nowrap;
}

.btn:hover {
    background: #00ff41;
    color: #000;
}

.btn:disabled {
    border-color: #555;
    color: #555;
    cursor: not-allowed;
}

.output {
    margin-top: 15px;
}

.section-title {
    color: #00ff41;
    margin-bottom: 8px;
}

.log {
    background: #000;
    border: 1px solid #00ff41;
    padding: 12px;
    color: #00ff41;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    line-height: 1.5;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    min-height: 120px;
}

.log-line {
    display: block;
    min-height: 1.5em;
}

.log-line.ok {
    color: #00ff41;
}

.log-line.warn {
    color: #ffff00;
}

.log-line.err {
    color: #ff0000;
}

.log-line.dim {
    color: #888;
}

.log-line.result-ok {
    color: #00ff41;
    font-weight: bold;
}

.log-line.result-bad {
    color: #ff0000;
    font-weight: bold;
}

.log-line.spacer {
    height: 1em;
}

.footer {
    margin-top: 30px;
    color: #555;
    font-size: 11px;
    border-top: 1px solid #333;
    padding-top: 10px;
}

.blink {
    animation: blink 1s step-end infinite;
    color: #00ff41;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}