/* --- SCOPED TOOL STYLES (acc-) --- */
/* THEME: Amber & Slate Carpentry */

.tool-wrapper {
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.tool-wrapper * {
    box-sizing: border-box;
    outline: none;
}

.tool-wrapper .acc-app {
    /* Local Variables - Amber Theme */
    --acc-bg: #ffffff; 
    --acc-panel: #fffbeb; /* Amber 50 */
    --acc-input: #ffffff; 
    --acc-border: #fde68a; /* Amber 200 */
    
    /* Brand Colors */
    --acc-accent: #d97706; /* Amber 600 */
    --acc-accent-hover: #b45309; /* Amber 700 */
    --acc-text-main: #451a03; /* Orange 950 */
    --acc-text-label: #b45309; /* Amber 700 */
    --acc-text-mute: #52525b; /* Zinc 600 */
    
    /* Status Colors */
    --acc-safe: #059669; /* Emerald 600 */
    --acc-danger: #dc2626; /* Red 600 */
    --acc-warn: #d97706; /* Amber 600 */
    --acc-info: #d97706; /* Amber 600 */
    
    /* Card Theme Colors */
    --acc-theme-c1: #0284c7; /* Sky 600 */
    --acc-theme-c2: #059669; /* Emerald 600 */
    --acc-theme-c3: #e11d48; /* Rose 600 */
    --acc-theme-c4: #b45309; /* Amber 700 */
    
    /* Typography */
    --acc-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    
    background-color: var(--acc-bg) !important;
    color: var(--acc-text-main) !important;
    border-radius: 8px !important;
    border: 1px solid var(--acc-border) !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 auto 30px !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    padding: 16px !important; 
    gap: 16px !important; 
    box-shadow: none !important;
}

.tool-wrapper .acc-app .acc-hide { 
    display: none !important; 
}

.tool-wrapper .acc-app input[type=number]::-webkit-inner-spin-button, 
.tool-wrapper .acc-app input[type=number]::-webkit-outer-spin-button { 
    -webkit-appearance: none !important; margin: 0 !important; 
}
.tool-wrapper .acc-app input[type=number] { -moz-appearance: textfield !important; }

/* Input Card */
.tool-wrapper .acc-control-card {
    background: var(--acc-panel) !important;
    border: 1px solid var(--acc-border) !important;
    border-radius: 8px !important;
    padding: 16px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
}

/* Dynamic Grid Inputs */
.tool-wrapper .acc-grid-inputs {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 16px !important;
    margin: 0 !important;
}

.tool-wrapper .acc-group {
    display: flex; 
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
}

.tool-wrapper .acc-span-all {
    grid-column: 1 / -1 !important;
}

.tool-wrapper .acc-lbl {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--acc-text-label) !important;
    margin: 0 !important;
}

.tool-wrapper .acc-input-wrap { 
    position: relative !important; 
    width: 100% !important; 
    display: flex !important; 
    align-items: stretch !important;
    height: 36px !important;
}

/* Perfect Interlocking Borders System */
.tool-wrapper .acc-app .acc-input,
.tool-wrapper .acc-app .acc-addon,
.tool-wrapper .acc-app .acc-sel {
    border: 1px solid var(--acc-border) !important;
    box-sizing: border-box !important;
    height: 36px !important;
    margin: 0 !important;
}

.tool-wrapper .acc-app .acc-item-start {
    border-radius: 6px 0 0 6px !important;
    border-right: none !important;
}

.tool-wrapper .acc-app .acc-item-mid {
    border-radius: 0 !important;
    border-right: none !important;
}

.tool-wrapper .acc-app .acc-item-end {
    border-radius: 0 6px 6px 0 !important;
}

.tool-wrapper .acc-app .acc-item-single {
    border-radius: 6px !important;
}

/* Input Elements */
.tool-wrapper .acc-app .acc-input {
    width: 100% !important;
    background: var(--acc-input) !important;
    border-top: 1px solid var(--acc-border) !important;
    border-bottom: 1px solid var(--acc-border) !important;
    color: var(--acc-text-main) !important;
    padding: 0 12px !important;
    font-size: 14px !important;
    font-family: inherit !important;
    appearance: none !important;
    height: 100% !important;
    font-weight: 500 !important;
    transition: border-color 0.2s ease !important;
    flex: 1 1 0% !important;
    min-width: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

.tool-wrapper .acc-app .acc-addon {
    background: #fef3c7 !important; /* Amber 100 */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 12px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--acc-accent) !important;
    flex: 0 0 auto !important;
}

.tool-wrapper .acc-app .acc-sel {
    background-color: var(--acc-input) !important;
    border-top: 1px solid var(--acc-border) !important;
    border-bottom: 1px solid var(--acc-border) !important;
    color: var(--acc-text-main) !important;
    padding: 0 30px 0 12px !important;
    font-size: 14px !important;
    font-family: inherit !important;
    appearance: none !important;
    height: 100% !important;
    font-weight: 500 !important;
    transition: border-color 0.2s ease !important;
    flex: 0 0 auto !important;
    margin: 0 !important;
    cursor: pointer !important;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d97706' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    background-size: 12px !important;
    box-sizing: border-box !important;
}

.tool-wrapper .acc-app .acc-input:focus-visible,
.tool-wrapper .acc-app .acc-sel:focus-visible {
    border-color: var(--acc-accent) !important;
    box-shadow: 0 0 0 1px var(--acc-accent) !important;
    z-index: 2 !important;
}

/* Actions */
.tool-wrapper .acc-actions {
    display: flex !important;
    gap: 16px !important;
    margin-top: 0 !important;
}

.tool-wrapper .acc-btn {
    flex: 1 1 0% !important;
    border: none !important;
    border-radius: 6px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    padding: 0 20px !important;
    height: 36px !important;
    min-height: 36px !important;
    transition: background-color 0.2s ease, color 0.2s ease !important;
    box-sizing: border-box !important;
    font-family: inherit !important;
}

.tool-wrapper .acc-btn-pri {
    background: var(--acc-accent) !important;
    color: #ffffff !important;
}

.tool-wrapper .acc-btn-pri:hover { background: var(--acc-accent-hover) !important; }

.tool-wrapper .acc-btn-sec {
    background: transparent !important;
    border: 1px solid var(--acc-accent) !important;
    color: var(--acc-accent) !important;
}

.tool-wrapper .acc-btn-sec:hover {
    background: var(--acc-panel) !important;
    color: var(--acc-accent-hover) !important;
}

.tool-wrapper .acc-btn:focus-visible { outline: 2px solid var(--acc-accent) !important; outline-offset: 2px !important; }

/* Results */
.tool-wrapper .acc-results-container {
    background: transparent !important; 
    padding-top: 16px !important;
    margin-top: 0 !important;
    border-top: 1px solid var(--acc-border) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    position: relative !important;
}

.tool-wrapper .js-acc-result-anchor { position: absolute !important; top: -16px !important; left: 0 !important; width: 1px !important; height: 1px !important; visibility: hidden !important; }

.tool-wrapper .acc-hero {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 24px 16px !important;
    background: var(--acc-panel) !important;
    border: 1px solid var(--acc-border) !important;
    border-radius: 8px !important;
    border-top: 5px solid var(--acc-accent) !important;
    margin: 0 !important;
    position: relative !important;
    min-height: 120px !important;
}

.tool-wrapper .acc-hero-lbl { font-size: 15px !important; font-weight: 700 !important; color: var(--acc-text-label) !important; margin-bottom: 8px !important; text-align: center !important; }
.tool-wrapper .acc-hero-val { 
    font-family: var(--acc-mono) !important; 
    font-variant-numeric: tabular-nums !important;
    font-size: 42px !important; 
    font-weight: 800 !important; 
    color: var(--acc-text-main) !important; 
    line-height: 1.2 !important; 
    min-height: 42px !important;
    margin: 0 !important; 
    display: flex !important;
    align-items: baseline !important;
    justify-content: center !important;
    text-align: center !important;
    word-break: break-word !important;
}

.tool-wrapper .acc-hero-sub { font-size: 13px !important; color: var(--acc-text-mute) !important; margin-top: 12px !important; font-weight: 500 !important; text-align: center !important;}

/* Grid - Strictly 2 columns on desktop for 4 cards */
.tool-wrapper .acc-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 16px !important;
    margin: 0 !important;
}

.tool-wrapper .acc-card {
    background: var(--acc-bg) !important;
    border: 1px solid var(--acc-border) !important;
    border-top-width: 4px !important;
    border-top-style: solid !important;
    padding: 16px !important;
    border-radius: 6px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: center !important;
    position: relative !important;
    margin: 0 !important;
}

.tool-wrapper .acc-card:nth-child(1) { border-top-color: var(--acc-theme-c1) !important; }
.tool-wrapper .acc-card:nth-child(1) .acc-c-val { color: var(--acc-theme-c1) !important; }

.tool-wrapper .acc-card:nth-child(2) { border-top-color: var(--acc-theme-c2) !important; }
.tool-wrapper .acc-card:nth-child(2) .acc-c-val { color: var(--acc-theme-c2) !important; }

.tool-wrapper .acc-card:nth-child(3) { border-top-color: var(--acc-theme-c3) !important; }
.tool-wrapper .acc-card:nth-child(3) .acc-c-val { color: var(--acc-theme-c3) !important; }

.tool-wrapper .acc-card:nth-child(4) { border-top-color: var(--acc-theme-c4) !important; }
.tool-wrapper .acc-card:nth-child(4) .acc-c-val { color: var(--acc-theme-c4) !important; }

.tool-wrapper .acc-c-lbl { 
    font-size: 14px !important; 
    font-weight: 700 !important; 
    color: var(--acc-text-label) !important; 
    margin-bottom: 8px !important;
    text-align: center !important;
    width: 100% !important; 
}

.tool-wrapper .acc-c-val { 
    font-family: var(--acc-mono) !important; 
    font-variant-numeric: tabular-nums !important;
    font-size: 22px !important; 
    font-weight: 800 !important; 
    line-height: 1.2 !important;
    min-height: 26px !important;
    margin-bottom: 12px !important;
    text-align: center !important;
    word-break: break-word !important;
}

.tool-wrapper .acc-c-data-row {
    display: flex !important;
    justify-content: space-between !important;
    width: 100% !important;
    align-items: center !important; 
    font-size: 13px !important;
    padding: 6px 8px !important;
    background: var(--acc-panel) !important;
    border-radius: 4px !important;
    margin-bottom: 6px !important;
    gap: 4px !important; 
}

.tool-wrapper .acc-c-data-lbl {
    color: var(--acc-text-label) !important;
    font-weight: 600 !important;
    text-align: left !important;
    flex: 0 1 auto !important;
    line-height: 1.3 !important;
    word-break: break-word !important;
}

.tool-wrapper .acc-c-data-val {
    color: var(--acc-text-main) !important;
    font-family: var(--acc-mono) !important;
    font-variant-numeric: tabular-nums !important;
    font-weight: 700 !important;
    text-align: right !important;
    flex: 1 1 auto !important; 
    max-width: 100% !important; 
    line-height: 1.3 !important;
    word-break: break-word !important;
    padding-left: 8px !important;
}

.tool-wrapper .acc-c-expl {
    font-size: 12px !important;
    color: var(--acc-text-mute) !important;
    width: 100% !important;
    margin-top: 6px !important; 
    line-height: 1.3 !important;
    text-align: center !important;
    font-weight: 500 !important;
    display: block !important;
}

/* Alert Box */
.tool-wrapper .acc-alert {
    border: 1px solid var(--acc-border) !important;
    border-left: 5px solid var(--acc-text-mute) !important;
    border-radius: 6px !important;
    padding: 16px !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    gap: 16px !important;
    background: var(--acc-panel) !important;
    margin: 0 !important;
    min-height: 74px !important;
}

.tool-wrapper .acc-alert.info { border-left-color: var(--acc-info) !important; background: #fef3c7 !important; }
.tool-wrapper .acc-alert.warn { border-left-color: var(--acc-warn) !important; background: #fffbeb !important; }

.tool-wrapper .acc-icon {
    width: 40px !important; height: 40px !important; border-radius: 50% !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
    background: #ffffff !important; flex-shrink: 0 !important;
    border: 1px solid var(--acc-border) !important;
}
.tool-wrapper .acc-alert.info .acc-icon { color: var(--acc-info) !important; border-color: rgba(217, 119, 6, 0.3) !important; }
.tool-wrapper .acc-alert.warn .acc-icon { color: var(--acc-warn) !important; border-color: rgba(217, 119, 6, 0.3) !important; }

.tool-wrapper .acc-alert-txt { display: flex !important; flex-direction: column !important; gap: 4px !important; margin: 0 !important; }
.tool-wrapper .acc-alert-tit { font-size: 15px !important; font-weight: 700 !important; color: var(--acc-text-main) !important; }
.tool-wrapper .acc-alert-msg { font-size: 13px !important; color: var(--acc-text-label) !important; margin: 0 !important; line-height: 1.4 !important; font-weight: 500 !important; }

/* Toolbar */
.tool-wrapper .acc-toolbar {
    display: flex !important; justify-content: flex-end !important; gap: 8px !important;
    border-top: 1px solid var(--acc-border) !important; padding-top: 16px !important; margin: 0 !important;
}
.tool-wrapper .acc-tool-btn {
    background: var(--acc-bg) !important; border: 1px solid var(--acc-border) !important; color: var(--acc-text-label) !important;
    padding: 0 14px !important; border-radius: 4px !important; font-size: 13px !important; font-weight: 600 !important; 
    cursor: pointer !important; display: flex !important; align-items: center !important; gap: 6px !important;
    transition: all 0.2s ease !important; margin: 0 !important; height: 36px !important; box-sizing: border-box !important;
    font-family: inherit !important;
}
.tool-wrapper .acc-tool-btn:hover {
    background: #fffbeb !important; color: var(--acc-text-main) !important; border-color: var(--acc-text-label) !important;
}

/* Responsive - Strict 1 column on mobile */
@media (max-width: 768px) {
    .tool-wrapper .acc-app { border-radius: 0 !important; border-left: none !important; border-right: none !important; margin: 0 !important; padding: 16px !important; }
    .tool-wrapper .acc-grid-inputs { grid-template-columns: 1fr !important; }
    .tool-wrapper .acc-span-all { grid-column: auto !important; }
    .tool-wrapper .acc-grid { grid-template-columns: 1fr !important; }
    .tool-wrapper .acc-actions { flex-direction: column !important; }
    .tool-wrapper .acc-btn { width: 100% !important; }
    .tool-wrapper .acc-toolbar { display: grid !important; grid-template-columns: 1fr 1fr !important; }
    .tool-wrapper .acc-tool-btn { width: 100% !important; justify-content: center !important; }
    .tool-wrapper .acc-hero-val { font-size: 36px !important; min-height: 36px !important; line-height: 1.2 !important; flex-direction: column !important; gap: 6px !important; align-items: center !important; text-align: center !important; word-break: break-word !important; }
    .tool-wrapper .acc-alert { flex-direction: column !important; text-align: center !important; }
    .tool-wrapper .acc-alert-txt { align-items: center !important; }
}