.rm-error-page {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 80px 24px;
    color: var(--rm-home-text);
    text-align: center;
}
.rm-error-symbol { margin: 0 auto 24px; color: var(--rm-home-primary); }
.rm-error-symbol svg { display: block; width: 56px; height: 56px; margin: 0 auto; }
.rm-error-page h1 {
    margin: 0;
    font-size: var(--rm-type-page-title);
    font-weight: 800;
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.rm-error-description {
    margin: 12px 0 0;
    color: var(--rm-home-text-secondary);
    font-size: var(--rm-type-body);
    line-height: 1.75;
    overflow-wrap: anywhere;
}
.rm-error-details {
    margin: 28px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--rm-home-border-defined);
    color: var(--rm-home-text-secondary);
    font-size: var(--rm-type-body);
    line-height: 1.75;
    overflow-wrap: anywhere;
}
.rm-error-details p { margin: 0; }
.rm-error-details p + p { margin-top: 8px; }
.rm-error-code span { margin-left: 8px; font-weight: 700; }
.rm-error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.rm-error-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border: 1px solid var(--rm-home-primary);
    border-radius: 12px;
    background: var(--rm-home-primary);
    color: var(--rm-home-surface);
    font-size: var(--rm-type-body);
    font-weight: 700;
    line-height: 1.5;
    text-decoration: none;
    cursor: pointer;
}
.rm-error-button:hover { background: var(--rm-home-primary-strong); border-color: var(--rm-home-primary-strong); }
.rm-error-button-secondary { background: var(--rm-home-surface); border-color: var(--rm-home-border-defined); color: var(--rm-home-text-secondary); }
.rm-error-button-secondary:hover { background: var(--rm-home-primary-soft); color: var(--rm-home-primary-strong); }
.rm-error-button:focus-visible { outline: 2px solid var(--rm-home-primary-strong); outline-offset: 4px; }
@media (max-width: 767px) {
    .rm-error-page { padding: 48px 16px; }
    .rm-error-symbol { margin-bottom: 20px; }
    .rm-error-symbol svg { width: 48px; height: 48px; }
    .rm-error-actions { gap: 10px; margin-top: 28px; }
}