/**y
 * UnitYar Frontend Styles — Universal Theme Compatible
 *
 * @package UnitYar
 */

/* ============================================================
   Reset & Namespace — Full isolation from theme CSS
   All selectors are scoped under .uy-calculator
   ============================================================ */

.uy-calculator,
.uy-calculator *,
.uy-calculator *::before,
.uy-calculator *::after {
    box-sizing: border-box !important;
}

.uy-calculator {
    /* ── Design Tokens (with fallbacks) ── */
    --uy-primary: #0ea5e9;
    --uy-primary-rgb: 14, 165, 233;
    --uy-cta: #10b981;
    --uy-cta-rgb: 16, 185, 129;
    --uy-radius: 10px;
    --uy-radius-sm: 8px;
    --uy-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --uy-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --uy-border: #e2e8f0;
    --uy-bg: #f8fafc;
    --uy-text: #1e293b;
    --uy-text-light: #64748b;
    --uy-text-muted: #94a3b8;
    --uy-error: #dc2626;
    --uy-error-bg: #fef2f2;
    --uy-error-border: #fecaca;
    --uy-success: #16a34a;

    /* ── Base ── */
    font-family: 'Vazirmatn', 'IRANSansX', 'IRANSans', Tahoma, Arial, sans-serif !important;
    font-size: 14px !important;
    line-height: 1.7 !important;
    color: var(--uy-text) !important;
    background: #fff !important;
    border: 1px solid var(--uy-border) !important;
    border-radius: var(--uy-radius) !important;
    padding: 20px !important;
    margin: 16px 0 !important;
    box-shadow: var(--uy-shadow) !important;
    position: relative !important;
    direction: rtl !important;
    text-align: right !important;
    width: 100% !important;
    max-width: 100% !important;
    clear: both !important;
    overflow: hidden !important;
}

/* Force override themes that reset everything */
.uy-calculator a { text-decoration: none !important; color: var(--uy-primary) !important; }
.uy-calculator p { margin: 0 !important; padding: 0 !important; }
.uy-calculator h1, .uy-calculator h2, .uy-calculator h3, .uy-calculator h4 { margin: 0 !important; padding: 0 !important; font-size: inherit !important; font-weight: inherit !important; }

/* ── Unit Price Display ── */
.uy-unit-price-display {
    display: flex !important;
    align-items: baseline !important;
    gap: 6px !important;
    margin-bottom: 16px !important;
    padding-bottom: 16px !important;
    border-bottom: 1px solid var(--uy-border) !important;
}

.uy-unit-price-display .uy-price {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: var(--uy-primary) !important;
    line-height: 1.2 !important;
}

.uy-unit-price-display .uy-per {
    color: var(--uy-text-light) !important;
    font-size: 16px !important;
    font-weight: 400 !important;
}

.uy-unit-price-display .uy-unit-label {
    font-size: 16px !important;
    color: var(--uy-text-light) !important;
    font-weight: 600 !important;
}

/* ── Fields ── */
.uy-field {
    margin-bottom: 14px !important;
}

.uy-field label {
    display: block !important;
    margin-bottom: 6px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--uy-text) !important;
    line-height: 1.5 !important;
    text-align: right !important;
    float: none !important;
    width: auto !important;
}

/* ── Input Group with +/- buttons ── */
.uy-input-group {
    display: flex !important;
    align-items: center !important;
    border: 2px solid var(--uy-border) !important;
    border-radius: var(--uy-radius) !important;
    overflow: hidden !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
    background: #fff !important;
    max-width: 100% !important;
}

.uy-input-group:focus-within {
    border-color: var(--uy-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--uy-primary-rgb), 0.1) !important;
}

.uy-input-group input {
    flex: 1 !important;
    border: none !important;
    outline: none !important;
    padding: 12px 16px !important;
    font-size: 16px !important;
    font-family: inherit !important;
    text-align: center !important;
    direction: ltr !important;
    background: transparent !important;
    min-width: 0 !important;
    width: auto !important;
    max-width: none !important;
    height: auto !important;
    line-height: 1.5 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: textfield !important;
    appearance: textfield !important;
    color: var(--uy-text) !important;
}

.uy-input-group input:focus {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
}

/* Remove number spinners */
.uy-input-group input[type="number"]::-webkit-inner-spin-button,
.uy-input-group input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
}

/* ── Step Buttons (+/-) ── */
.uy-btn-step {
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    border: none !important;
    background: var(--uy-bg) !important;
    color: var(--uy-primary) !important;
    font-size: 22px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.15s ease !important;
    flex-shrink: 0 !important;
    -webkit-tap-highlight-color: transparent !important;
    user-select: none !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
    text-align: center !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: none !important;
}

.uy-btn-step:hover {
    background: var(--uy-primary) !important;
    color: #fff !important;
}

.uy-btn-step:active {
    transform: scale(0.92) !important;
    background: rgba(var(--uy-primary-rgb), 0.15) !important;
}

/* ── Direct Quantity ── */
.uy-direct-quantity {
    position: relative !important;
}

.uy-unit-badge {
    display: inline-block !important;
    padding: 4px 12px !important;
    background: var(--uy-bg) !important;
    border: 1px solid var(--uy-border) !important;
    border-radius: 20px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--uy-text-light) !important;
    margin-top: 8px !important;
    line-height: 1.4 !important;
    text-align: center !important;
}

.uy-unit-badge-main {
    display: inline-block !important;
    padding: 6px 16px !important;
    background: var(--uy-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 20px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    margin: 12px 0 !important;
    text-align: center !important;
}

/* ── Dimensions Grid ── */
.uy-dimensions {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 12px !important;
    margin-bottom: 12px !important;
}

/* ── Waste Section ── */
.uy-waste-section {
    margin: 16px 0 !important;
    padding: 14px !important;
    background: var(--uy-bg) !important;
    border-radius: var(--uy-radius) !important;
    border: 1px solid var(--uy-border) !important;
}

.uy-waste-toggle label {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    color: var(--uy-text) !important;
    text-align: right !important;
    float: none !important;
    width: auto !important;
    margin-bottom: 0 !important;
}

.uy-waste-toggle input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    accent-color: var(--uy-primary) !important;
    margin: 0 !important;
    padding: 0 !important;
    display: inline-block !important;
    vertical-align: middle !important;
    float: none !important;
}

.uy-waste-fields {
    margin-top: 12px !important;
}

.uy-waste-fields .uy-field {
    max-width: 200px !important;
}

.uy-waste-fields input {
    width: 100% !important;
    padding: 10px 14px !important;
    border: 2px solid var(--uy-border) !important;
    border-radius: var(--uy-radius) !important;
    font-size: 14px !important;
    font-family: inherit !important;
    text-align: center !important;
    direction: ltr !important;
    outline: none !important;
    background: #fff !important;
    color: var(--uy-text) !important;
    max-width: none !important;
    height: auto !important;
}

.uy-waste-fields input:focus {
    border-color: var(--uy-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--uy-primary-rgb), 0.1) !important;
}

/* ── Result Display ── */
.uy-result {
    margin-top: 16px !important;
    padding: 16px !important;
    background: linear-gradient(135deg, rgba(var(--uy-primary-rgb), 0.05) 0%, rgba(var(--uy-cta-rgb), 0.05) 100%) !important;
    border: 2px solid var(--uy-primary) !important;
    border-radius: var(--uy-radius) !important;
}

.uy-result-row {
    display: flex !important;
    align-items: baseline !important;
    gap: 8px !important;
    margin-bottom: 8px !important;
    flex-wrap: wrap !important;
}

.uy-result-row:last-child {
    margin-bottom: 0 !important;
}

.uy-result-label {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--uy-text-light) !important;
    white-space: nowrap !important;
}

.uy-result-value {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: var(--uy-text) !important;
    direction: ltr !important;
    text-align: right !important;
}

.uy-result-unit {
    font-size: 14px !important;
    color: var(--uy-text-light) !important;
    font-weight: 400 !important;
}

.uy-price-highlight {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: var(--uy-cta) !important;
    line-height: 1.3 !important;
}

/* ── Error ── */
.uy-error {
    margin-top: 12px !important;
    padding: 10px 16px !important;
    background: var(--uy-error-bg) !important;
    border: 1px solid var(--uy-error-border) !important;
    border-radius: var(--uy-radius) !important;
    color: var(--uy-error) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1.7 !important;
    display: none !important;
}

.uy-error[style*="display: block"],
.uy-error.is-visible {
    display: block !important;
}

/* ── Loading State ── */
.uy-calculator.is-loading {
    opacity: 0.6 !important;
    pointer-events: none !important;
}

.uy-calculator.is-loading::after {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(255, 255, 255, 0.5) !important;
    z-index: 10 !important;
    border-radius: var(--uy-radius) !important;
}

/* ── Cart Item Meta Display ── */
.uy-cart-item-meta {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    margin: 4px 0 !important;
    font-size: 12px !important;
    color: var(--uy-text-light) !important;
}

.uy-cart-item-meta dt {
    font-weight: 600 !important;
    color: var(--uy-text) !important;
    margin-left: 4px !important;
}

.uy-cart-item-meta dd {
    margin: 0 0 0 12px !important;
}

/* ── Order Meta Display ── */
.uy-order-meta {
    margin: 8px 0 !important;
    padding: 10px 14px !important;
    background: var(--uy-bg) !important;
    border-radius: var(--uy-radius-sm) !important;
    border: 1px solid var(--uy-border) !important;
    font-size: 13px !important;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 480px) {
    .uy-calculator {
        padding: 14px !important;
        margin: 12px 0 !important;
        border-radius: 8px !important;
    }

    .uy-dimensions {
        grid-template-columns: 1fr !important;
    }

    .uy-btn-step {
        width: 44px !important;
        height: 44px !important;
        min-width: 44px !important;
        font-size: 20px !important;
    }

    .uy-input-group input {
        padding: 10px 12px !important;
        font-size: 15px !important;
    }

    .uy-unit-price-display .uy-price {
        font-size: 18px !important;
    }

    .uy-price-highlight {
        font-size: 18px !important;
    }

    .uy-result-row {
        flex-direction: column !important;
        gap: 2px !important;
    }
}

/* ============================================================
   Print Styles
   ============================================================ */

@media print {
    .uy-calculator {
        box-shadow: none !important;
        border: 1px solid #000 !important;
        page-break-inside: avoid !important;
    }

    .uy-btn-step,
    .uy-calculator .uy-waste-toggle input,
    .uy-calculator button {
        display: none !important;
    }

    .uy-result {
        border-color: #000 !important;
        background: #f5f5f5 !important;
    }
}

/* ============================================================
   Dark Mode Support (if theme uses dark mode)
   ============================================================ */

@media (prefers-color-scheme: dark) {
    body.uy-dark-mode .uy-calculator {
        --uy-text: #f1f5f9;
        --uy-text-light: #94a3b8;
        --uy-text-muted: #64748b;
        --uy-border: #334155;
        --uy-bg: #1e293b;
        --uy-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        background: #0f172a !important;
        color: #f1f5f9 !important;
    }
}