.base-convertor-embed {
    /* CSS Variables for theming (Light mode default) */
    --bce-border-color: #d1d5db;
    --bce-input-bg: #ffffff;
    --bce-label-color: #374151;
    --bce-invalid-color: #ef4444;
    --bce-invalid-border: #f87171;
    --bce-focus-ring: #2563eb;
    --bce-embed-bg: #ccc;
    --bce-embed-border: #888;
    --bce-steps-bg: #f8f9fa;
    
    /* Demo page styles for the container */
    background-color: var(--bce-embed-bg);
    border: 1px solid var(--bce-embed-border);
    padding: 1rem;
    border-radius:6px;
    box-sizing: border-box;
    
    /* Container Query Setup */
    container-type: inline-size;
    container-name: bce-embed;
}

/* --- Dark Mode Theming --- */
.base-convertor-embed[data-theme="dark"] {
    --bce-border-color: #4b5563;
    --bce-input-bg: #1f2937;
    --bce-label-color: #d1d5db;
    --bce-invalid-color: #f87171;
    --bce-invalid-border: #ef4444;
    --bce-focus-ring: #3b82f6;
    --bce-embed-bg: #111827;
    --bce-embed-border: #374151;
    --bce-steps-bg: #1f2937;
}

.bce-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem; /* 12px */
    align-items: flex-end;
}

.bce-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 323px;
    order: 1;
}

.bce-group-to {
    order: 3;
}


.bce-input-row {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    align-items: center;
}

.bce-label-container {
    /* This div just holds the inline elements */
}

.bce-label {
    color: var(--bce-label-color);
    font-weight: 500;
    font-size: 0.85rem;
}

.bce-base-name-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--bce-label-color);
}

.bce-swap,
.bce-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    height: 38px;
    width: 38px;
    flex-shrink: 0;
    border: 1px solid var(--bce-border-color);
    background-color: var(--bce-input-bg);
    color: var(--bce-label-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.bce-swap {
    order: 2;
}

.bce-icon-narrow {
    display: none;
}
.bce-icon-wide {
    display: inline-flex;
}


.bce-swap:hover,
.bce-copy-btn:hover {
    background-color: #f9fafb;
    border-color: #9ca3af;
}

.bce-swap:focus,
.bce-copy-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
    border-color: var(--bce-focus-ring);
}

.bce-swap:disabled,
.bce-copy-btn:disabled {
    background-color: #f9fafb;
    color: #9ca3af;
    border-color: #e5e7eb;
    cursor: not-allowed;
}

.base-convertor-embed[data-theme="dark"] .bce-swap:hover,
.base-convertor-embed[data-theme="dark"] .bce-copy-btn:hover {
    background-color: #4b5563;
}
.base-convertor-embed[data-theme="dark"] .bce-swap:disabled,
.base-convertor-embed[data-theme="dark"] .bce-copy-btn:disabled {
    background-color: #1f2937;
    color: #4b5563;
    border-color: #374151;
}


.bce-select,
.bce-input {
    width: 100%;
    border: 1px solid var(--bce-border-color);
    border-radius: 6px;
    background-color: var(--bce-input-bg);
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    height: 38px;
    color: var(--bce-label-color);
}

.bce-select-wrapper {
    position: relative;
    height: 38px;
    flex-shrink: 0;
    width: 56px;
}

.bce-select-arrow {
    position: absolute;
    top: 50%;
    right: 0.3rem;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--bce-label-color);
    width: 16px;
    height: 16px;
}

.bce-select {
    font-size: 0.85rem;
    font-weight: 500;
    text-align: left;
    padding: 0.5rem 1.5rem 0.5rem 0.5rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.bce-select:focus,
.bce-input:focus {
    outline: none;
    border-color: var(--bce-focus-ring);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.bce-select:disabled {
    background: #f9fafb;
    cursor: default;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.base-convertor-embed[data-theme="dark"] .bce-select:disabled {
    background: #1f2937;
    color: #9ca3af;
}

.bce-select:disabled ~ .bce-select-arrow {
    display: none;
}

.bce-input-scroll-wrapper {
    position: relative;
    display: flex;
    flex: 1;
    min-width: 150px;
}

.bce-scroll-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    /* width: 28px; */
    /* height: 36px; */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background-color: var(--bce-input-bg);
    color: var(--bce-label-color);
    opacity: 0.8; 
    cursor: pointer;
    transition: opacity 0.2s;
    z-index: 1;
}

.bce-scroll-arrow:hover {
    opacity: 1;
}

.bce-scroll-arrow:disabled {
    opacity: 0.3; 
    cursor: not-allowed;
}

.bce-scroll-arrow.bce-scroll-left {
    left: 1px;
}

.bce-scroll-arrow.bce-scroll-right {
    right: 1px;
}

.bce-input {
    font-size: 1rem;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    text-transform: uppercase;
    white-space: nowrap;
    overflow-x: hidden;
    flex: 1;
    padding-left: 30px !important;
    padding-right: 30px !important;
    line-height: 36px;
}

.bce-input[contenteditable="true"] {
    -webkit-appearance: textfield;
    -moz-appearance: textfield;
    appearance: textfield;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    overflow-x: hidden;
}


.bce-input:read-only {
    background-color: #f9fafb;
    cursor: default;
    color: #4b5563;
}
.base-convertor-embed[data-theme="dark"] .bce-input:read-only {
    background-color: #1f2937;
    color: #9ca3af;
}

.bce-input.invalid {
    border-color: var(--bce-invalid-border);
}

.bce-input-to.invalid {
        color: var(--bce-invalid-color);
}

.bce-input.invalid:focus {
    border-color: var(--bce-invalid-border);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3);
}
.base-convertor-embed[data-theme="dark"] .bce-input.invalid:focus {
        box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.4);
}

.bce-char-valid {
    color: #16a34a;
}
.bce-char-invalid {
    color: var(--bce-invalid-color);
    background-color: #fee2e2;
}
.base-convertor-embed[data-theme="dark"] .bce-char-valid {
    color: #4ade80;
}
.base-convertor-embed[data-theme="dark"] .bce-char-invalid {
    color: #fca5a5;
    background-color: #7f1d1d;
}

.bce-input-row .bce-select-wrapper {
    width: 56px;
    flex-shrink: 0;
}

.bce-nibble-toggle-wrapper {
    display: none;
    flex-shrink: 0;
    align-items: center;
    gap: 0.25rem;
}

.bce-nibble-toggle-wrapper label {
    font-size: 0.8rem;
    color: var(--bce-label-color);
    cursor: pointer;
    user-select: none;
}

.bce-nibble-toggle-wrapper input[type="checkbox"] {
    cursor: pointer;
}

.bce-shortcuts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
    padding-top: 0.5rem;
}

.bce-shortcut-btn {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--bce-border-color);
    background-color: var(--bce-input-bg);
    color: var(--bce-label-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.bce-shortcut-btn:hover {
    background-color: #f9fafb;
    border-color: #9ca3af;
}
.base-convertor-embed[data-theme="dark"] .bce-shortcut-btn:hover {
    background-color: #4b5563;
}


.bce-shortcut-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
    border-color: var(--bce-focus-ring);
}

.base-convertor-embed[data-hide-shortcuts="true"] .bce-shortcuts {
    display: none;
}

.bce-steps-options {
    width: 100%;
    padding-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.bce-steps-toggle-wrapper {
    font-size: 0.9rem;
    color: var(--bce-label-color);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.bce-steps-toggle-wrapper label,
.bce-steps-method-wrapper label {
    user-select: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--bce-label-color);
}

.bce-steps-toggle-wrapper input[type="checkbox"] {
    cursor: pointer;
}

.bce-steps-method-wrapper {
    display: none;
    align-items: center;
    gap: 0.35rem;
}

.bce-steps-method-select {
    font-size: 0.85rem;
    border: 1px solid var(--bce-border-color);
    border-radius: 6px;
    background-color: var(--bce-input-bg);
    color: var(--bce-label-color);
    padding: 0.25rem 0.5rem;
}
.base-convertor-embed[data-theme="dark"] .bce-steps-method-select {
    background-color: #374151;
}

.bce-steps-container {
    display: none;
    background-color: var(--bce-steps-bg);
    border: 1px solid var(--bce-border-color);
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 0.9rem;
    color: var(--bce-label-color);
    overflow-x: auto;
    line-height: 1.6;
    transition: border-color 0.2s;
}

.bce-steps-container.invalid {
    border-color: var(--bce-invalid-border);
    color: var(--bce-invalid-color);
}

.bce-steps-container h4 {
    font-size: 1rem;
    margin-top: 0;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--bce-border-color);
    padding-bottom: 0.5rem;
}

.bce-steps-container p {
    margin: 0.5rem 0;
}

.bce-steps-container code {
    background: rgba(0,0,0,0.05);
    padding: 0.1em 0.3em;
    border-radius: 4px;
}
.base-convertor-embed[data-theme="dark"] .bce-steps-container code {
    background: rgba(255,255,255,0.1);
}

.bce-steps-container .bce-step-division {
    white-space: pre;
}

.bce-steps-explanation {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 0.85rem;
    font-style: italic;
    border-top: 1px solid var(--bce-border-color);
    padding-top: 0.75rem;
    margin-top: 1rem !important;
    color: var(--bce-label-color);
    opacity: 0.8;
}

@container bce-embed (max-width: 707px) {
    .bce-group {
        min-width: 100%;
    }
    .bce-swap {
        width: 52px;
        margin-right: auto;
    }
    .bce-icon-wide {
        display: none;
    }
    .bce-icon-narrow {
        display: inline-flex;
    }
}