/* Super minimal version */
:root {
    --bg: #0f0f12;
    --card: #16161a;
    --accent: #06d6a0;
    --text: #e6eef6;
}

body {
    font-family: system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    padding: 20px;
    max-width: 500px;
    margin: 0 auto;
}

h1 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 24px;
}

.card {
    background: var(--card);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

label {
    display: block;
    margin: 10px 0 5px 0;
    color: var(--accent);
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 6px;
    border: 1px solid #222;
    background: #0b0b0d;
    color: var(--accent);
    font-family: monospace;
}

.button-group {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

button {
    flex: 1;
    padding: 10px;
    border-radius: 6px;
    border: none;
    background: #0ea5a1;
    color: #042825;
    cursor: pointer;
    font-weight: 500;
}

#clear-btn {
    background: #222228;
    color: var(--text);
}

.output {
    margin-top: 15px;
    background: #0a0a0c;
    padding: 15px;
    border-radius: 6px;
    font-family: monospace;
    min-height: 200px;
}

.result-item {
    margin-bottom: 15px;
}

.result-label {
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 3px;
}

.result-value {
    color: var(--text);
    font-size: 16px;
    word-break: break-all;
}

.error {
    color: #f87171;
    padding: 10px;
    background: rgba(248, 113, 113, 0.1);
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid #f87171;
}

small {
    color: #9ca3af;
    font-size: 12px;
}