.scbiot-search-hero {
    margin: 1.75rem 0 2.5rem;
}

.scbiot-sidebar-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
    padding: 0.75rem 0.5rem;
}

.scbiot-sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--pst-color-text-base, #1f2430);
}

.scbiot-sidebar-mark {
    width: 4rem;
    height: auto;
}

.scbiot-sidebar-version {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--pst-color-text-muted, #6b7280);
}

.scbiot-search-form {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    max-width: 28rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    border: 1px solid #e2e4ed;
    background: #f8f9ff;
    box-shadow: 0 4px 12px rgba(20, 23, 50, 0.08);
}

.scbiot-search-form:focus-within {
    border-color: #7a81ff;
    box-shadow: 0 4px 16px rgba(80, 86, 255, 0.25);
}

.scbiot-search-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    color: #5b5d70;
}

.scbiot-search-icon svg {
    width: 1.35rem;
    height: 1.35rem;
}

.scbiot-search-input {
    flex: 1;
    font-size: 1rem;
    padding: 0.35rem 0;
    border: none;
    background: transparent;
    color: inherit;
}

.scbiot-search-input::placeholder {
    color: #7a7c92;
    opacity: 1;
}

.scbiot-search-input:focus {
    outline: none;
}

.scbiot-search-shortcut {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: #55566f;
}

.scbiot-search-shortcut kbd {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: 6px;
    border: 1px solid #d4d7e6;
    background: #ffffff;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.08);
    font-family: "IBM Plex Mono", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.8rem;
}

.scbiot-search-shortcut span {
    font-family: inherit;
}

@media (max-width: 480px) {
    .scbiot-search-form {
        border-radius: 16px;
        flex-wrap: wrap;
        gap: 0.35rem;
    }

    .scbiot-search-shortcut {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (prefers-color-scheme: dark) {
    .scbiot-search-form {
        background: #141627;
        border-color: #2a2e44;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.55);
    }

    .scbiot-search-form:focus-within {
        border-color: #8a91ff;
        box-shadow: 0 6px 22px rgba(86, 98, 255, 0.35);
    }

    .scbiot-search-shortcut kbd {
        background: #1f1f2d;
        border-color: #3b3f5a;
        color: #f1f1f5;
    }

    .scbiot-search-shortcut {
        color: #bec2f4;
    }

    .scbiot-search-input::placeholder {
        color: #adb2e5;
    }
}