:root {
    --bg: #080d09;
    --card: #0d1710;
    --border: #263526;
    --text: #f5f8e1;
    --muted: #8fa58f;
    --accent: #b9e66f;
    --button: #18331e;
    --error: #ff8a7a;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif;
}

.wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    gap: 24px;
}

.brand {
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.card {
    width: 100%;
    max-width: 480px;
    padding: 40px 36px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
}

.eyebrow {
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

h1 {
    margin: 14px 0 0;
    font-size: 24px;
    line-height: 1.3;
}

.message {
    margin: 14px 0 0;
    color: var(--text);
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.85;
}

.message:empty {
    display: none;
}

.message strong {
    color: var(--accent);
    font-weight: 600;
}

.actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    padding: 14px 28px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn:hover:not(:disabled) {
    opacity: 0.9;
}

.btn:active:not(:disabled) {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--button);
    color: var(--accent);
}

.btn-ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--muted);
}

.btn[hidden] {
    display: none;
}

.footnote {
    max-width: 480px;
    margin: 0;
    color: #5d665d;
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
}

.is-error h1 {
    color: var(--error);
}

@media (max-width: 480px) {
    .card {
        padding: 32px 22px;
    }

    .btn {
        width: 100%;
    }
}