/* Betaflight converter specific styles, aligned with the existing tool UI. */

.upload-zone {
    border: 3px dashed var(--border);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    background: var(--input-bg-color);
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.upload-zone.dragover {
    border-color: var(--link);
    background-color: var(--blockquote-good);
    transform: scale(1.01);
}

.upload-zone p {
    font-size: 1rem;
    margin: 0 0 15px;
    line-height: 1.4;
}

.btn {
    background-color: var(--button-background);
    color: var(--tooltiptext-color);
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1rem;
    transition: background-color 0.2s ease, filter 0.2s ease;
    margin-top: 0;
}

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

.secondary-action {
    background: transparent;
    color: var(--link);
    border: 1px solid var(--link);
}

.secondary-action:hover {
    background: var(--blockquote-good);
    color: var(--link);
    filter: brightness(0.95);
}

.board-alignment-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--input-bg-color);
}

.board-alignment-label {
    flex: 0 0 auto;
    color: var(--text-color);
    font-size: 12px;
    font-weight: 700;
    opacity: 0.75;
}

.board-alignment-options {
    display: flex;
    flex-wrap: wrap;
    flex: 1 1 auto;
    gap: 6px;
}

.board-alignment-option {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 0;
    min-height: 30px;
    min-width: 34px;
    margin: 0;
    padding: 4px 6px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--background-color);
    color: var(--text-color);
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.board-alignment-option:hover {
    border-color: var(--link);
}

.board-alignment-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.board-alignment-option:has(input:checked) {
    border-color: var(--link);
    background: var(--blockquote-good);
    color: var(--link);
}

.board-alignment-option:has(input:focus-visible) {
    outline: 2px solid var(--link);
    outline-offset: 2px;
}

.board-arrow {
    font-size: 17px;
    line-height: 1;
    font-weight: 700;
}

.result-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 12px;
}

.result-toolbar h2 {
    margin: 0 0 4px;
    font-size: 20px;
}

.result-toolbar p {
    margin: 0;
    color: var(--text-color);
    opacity: 0.75;
    font-size: 13px;
    line-height: 1.4;
}

.result-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.result-actions .btn {
    flex: 1 1 0;
    font-size: 14px;
    padding: 10px 12px;
    white-space: nowrap;
}

.metadata {
    background: var(--input-bg-color);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    font-size: 14px;
}

.metadata > div {
    flex: 1 1 120px;
    line-height: 1.35;
}

.metadata strong {
    display: block;
    font-size: 12px;
    opacity: 0.7;
    margin-bottom: 2px;
}

.change-nav {
    flex: 1 1 260px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
}

.change-nav strong {
    margin-bottom: 0;
    white-space: nowrap;
}

.change-nav-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.change-nav-button {
    width: 32px;
    height: 32px;
    min-width: 32px;
    margin: 0;
    padding: 0;
    border-radius: 8px;
    border: 1px solid var(--link);
    background: transparent;
    color: var(--link);
    font-size: 22px;
    line-height: 1;
}

.change-nav-button:hover {
    background: var(--blockquote-good);
}

.change-nav-button:disabled,
.change-nav-button:disabled:hover {
    border-color: var(--button-disabled);
    background: transparent;
    color: var(--button-disabled);
}

#changePosition {
    min-width: 44px;
    text-align: center;
    font-size: 13px;
}

.notes {
    background: var(--blockquote);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 12px;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.45;
}

.warning-note {
    color: var(--badge-error-text);
    margin-top: 4px;
}

.warning-note:first-child {
    margin-top: 0;
}

.warning-icon {
    margin-right: 4px;
}

.converted-output {
    padding: 0;
    overflow: auto;
    max-height: 62vh;
    font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

.output-line {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    min-width: 0;
}

.section-comment-line {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--input-bg-color);
    overflow: hidden;
    height: calc(1lh + 2px);
}

.section-comment-line .output-line-number,
.section-comment-line .output-line-code {
    background: var(--input-bg-color);
    box-shadow: 0 1px 0 var(--border), 0 -1px 0 var(--border);
}

.section-comment-line .output-line-number {
    opacity: 1;
    color: var(--text-color);
    filter: opacity(45%);
}

.diff-block {
    display: block;
    min-width: 0;
}

.output-line-number {
    user-select: none;
    padding: 1px 8px;
    color: var(--text-color);
    opacity: 0.45;
    text-align: right;
    border-right: 1px solid var(--border);
    background: var(--background-color);
}

.output-line-code {
    padding: 1px 10px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.diff-before .output-line-number,
.diff-before .output-line-code {
    background: var(--alert-background);
}

.diff-after .output-line-number,
.diff-after .output-line-code {
    background: var(--blockquote-good);
}

.diff-after .output-line-code {
    box-shadow: inset 3px 0 0 var(--copy-button-background);
}

.diff-before .output-line-code {
    box-shadow: inset 3px 0 0 var(--delete-button-background);
}

.diff-marker {
    display: inline-block;
    width: 18px;
    margin-right: 4px;
    font-weight: 700;
}

.diff-before .diff-marker {
    color: var(--delete-button-background);
}

.diff-after .diff-marker {
    color: var(--copy-button-background);
}

.active-change {
    outline: 2px solid var(--link);
    outline-offset: -2px;
}

.no-bottom-margin {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .upload-zone p {
        font-size: 0.95rem;
    }

    .hor-group,
    .result-toolbar,
    .result-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .result-actions {
        min-width: 0;
    }

    .result-actions .btn {
        flex: 0 0 auto;
    }

    .board-alignment-selector {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }

    .board-alignment-options {
        width: 100%;
    }

    .change-nav {
        justify-content: flex-start;
    }

    .change-nav-controls {
        justify-content: flex-start;
    }

    .btn {
        width: 100%;
        font-size: 14px;
    }
}