.settings-page {
    display: flex;
    gap: 28px;
    max-width: 960px;
    margin: 0 auto;
    padding: 28px 16px 48px;
    align-items: flex-start;
}

.settings-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
    padding: 8px 4px;
    border: none;
    background: transparent;
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s ease;
}

.settings-back:hover {
    color: #c98a2e;
}

.settings-back-arrow {
    font-size: 1.1rem;
    line-height: 1;
}

.settings-rail {
    flex: 0 0 200px;
    position: sticky;
    top: 20px;
}

.settings-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 16px;
}

.settings-categories {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.settings-category {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    text-align: left;
    width: 100%;
    padding: 10px 12px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.settings-category.active {
    background: var(--accent-soft);
    color: var(--accent);
    box-shadow: inset 3px 0 0 rgba(201, 138, 46, 0.95);
}

.settings-category.disabled {
    color: var(--muted);
    cursor: default;
    font-weight: 500;
    opacity: 0.7;
}

.settings-content {
    flex: 1 1 auto;
    min-width: 0;
}

.settings-group {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-2);
    box-shadow: 0 2px 8px rgba(99, 55, 25, 0.08);
    overflow: hidden;
}

.settings-group-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--rowline);
    background: rgba(201, 138, 46, 0.07);
}

.settings-group-header h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--rowline);
}

.settings-group .settings-row:last-child {
    border-bottom: none;
}

.settings-row-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-row-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text);
}

.soon-pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.segmented {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.segmented .segment {
    border: none;
    background: transparent;
    padding: 7px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
}

.segmented .segment.active {
    background: var(--accent);
    color: var(--accent-text);
}

.segmented.is-disabled {
    opacity: 0.5;
}

.segmented.is-disabled .segment {
    cursor: not-allowed;
}

.segmented .segment:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.wc-toggle {
    position: relative;
    flex: 0 0 auto;
    width: 46px;
    height: 26px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: var(--border);
    cursor: pointer;
    transition: background 0.18s ease;
}

.wc-toggle.on {
    background: linear-gradient(180deg, #e0a63c, #c98a2e);
    box-shadow: inset 0 0 0 1px rgba(124, 74, 44, 0.35);
}

.wc-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--surface-2);
    box-shadow: 0 1px 3px rgba(60, 30, 10, 0.42);
    transition: transform 0.18s ease;
}

.wc-toggle.on .wc-toggle-thumb {
    transform: translateX(20px);
}

.wc-toggle:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.settings-preview {
    display: flex;
    justify-content: center;
    padding: 28px 20px 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-2);
    box-shadow: 0 2px 8px rgba(99, 55, 25, 0.08);
    overflow: hidden;
}

.settings-preview-row {
    display: grid;
    grid-template-columns: 78px auto 78px;
    align-items: stretch;
    gap: 14px;
}

.preview-captured-side {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    overflow: hidden;
}

.preview-captured {
    min-height: 24px;
}

.settings-preview-board {
    --square-size-px: 38px;
    --frame-thickness-px: 8px;
}

.settings-preview-board .preview-board {
    display: grid;
    grid-template-columns: repeat(4, var(--square-size-px));
    grid-auto-rows: var(--square-size-px);
    border-width: var(--frame-thickness-px);
    border-style: solid;
    border-color: transparent;
    border-image-source: var(--frame-img, url('../Files/Woods/Wood-004.png'));
    border-image-slice: 20 fill;
    border-image-width: var(--frame-thickness-px);
    border-image-repeat: stretch;
    box-shadow: var(--board-ring, 0 0 0 0 transparent), 0 6px 14px rgba(0, 0, 0, 0.45);
    overflow: visible;
}

.settings-preview-board .square {
    float: none;
    cursor: default;
}

@media (max-width: 720px) {
    .settings-page {
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        width: 100%;
        max-width: 100%;
        padding: 20px 12px 40px;
    }

    .settings-rail {
        position: static;
        flex-basis: auto;
        width: 100%;
        min-width: 0;
    }

    .settings-title {
        margin-bottom: 12px;
        font-size: 1.25rem;
    }

    .settings-category {
        padding: 9px 10px;
        font-size: 0.9rem;
    }

    .settings-content {
        width: 100%;
        max-width: 100%;
    }

    .settings-preview {
        padding: 20px 12px 14px;
    }

    .settings-preview-row {
        width: 100%;
        grid-template-columns: minmax(0, 1fr);
        justify-items: center;
        gap: 0;
    }

    .settings-preview-row > .preview-captured-side:first-child {
        display: none;
    }

    .settings-preview-row > .preview-captured-side:last-child {
        width: min(100%, 180px);
        height: 39px;
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
        overflow: visible;
    }

    .preview-captured {
        min-width: 64px;
        justify-content: center;
    }

    .settings-preview-board {
        --square-size-px: clamp(30px, 9vw, 38px);
        --frame-thickness-px: clamp(6px, 1.8vw, 8px);
    }

    .settings-group-header {
        padding: 14px 16px;
    }

    .settings-row {
        gap: 12px;
        padding: 16px;
    }

    .settings-row-label {
        min-width: 0;
    }

    .settings-row-title {
        font-size: 0.92rem;
    }

    .segmented .segment {
        padding: 7px 13px;
        font-size: 0.86rem;
    }
}