/**
 * CNTEC Cart Engine - Styles
 * 
 * Responsive styles using Flexbox/CSS Grid for lightweight DOM
 * Following Elementor Pro compatibility guidelines
 * 
 * @package CNTEC_Orcamento
 * @since 1.0.0
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    --cntec-primary: #2563eb;
    --cntec-primary-hover: #1d4ed8;
    --cntec-primary-light: #dbeafe;
    --cntec-success: #16a34a;
    --cntec-success-light: #dcfce7;
    --cntec-error: #dc2626;
    --cntec-error-light: #fee2e2;
    --cntec-gray-50: #f9fafb;
    --cntec-gray-100: #f3f4f6;
    --cntec-gray-200: #e5e7eb;
    --cntec-gray-300: #d1d5db;
    --cntec-gray-500: #6b7280;
    --cntec-gray-700: #374151;
    --cntec-gray-900: #111827;
    --cntec-white: #ffffff;
    --cntec-radius-sm: 4px;
    --cntec-radius-md: 8px;
    --cntec-radius-lg: 12px;
    --cntec-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --cntec-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --cntec-transition: 150ms ease-in-out;
    --cntec-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ==========================================================================
   Container (Theme Isolation)
   ========================================================================== */

.cntec-add-to-cart {
    font-family: var(--cntec-font-family);
    font-size: 14px;
    line-height: 1.5;
    color: var(--cntec-gray-700);
}

/* Reset theme styles for all children */
.cntec-add-to-cart * {
    box-sizing: border-box !important;
}

.cntec-add-to-cart button,
.cntec-add-to-cart input,
.cntec-add-to-cart select {
    margin: 0 !important;
    font-family: inherit !important;
}

/* Protect SVG visibility */
.cntec-add-to-cart svg {
    display: inline-block !important;
    vertical-align: middle !important;
    flex-shrink: 0 !important;
    pointer-events: none !important;
}

.cntec-add-to-cart svg path {
    vector-effect: non-scaling-stroke !important;
}

/* ==========================================================================
   Trigger Button (Always Visible)
   ========================================================================== */

.cntec-add-to-cart .cntec-trigger-btn {
    align-items: center !important;
    background: transparent !important;
    border: 1px solid var(--cntec-gray-300) !important;
    border-radius: var(--cntec-radius-md) !important;
    color: var(--cntec-gray-700) !important;
    cursor: pointer !important;
    display: flex !important;
    font-family: inherit !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    gap: 8px !important;
    justify-content: space-between !important;
    padding: 10px 16px !important;
    text-decoration: none !important;
    transition: all var(--cntec-transition) !important;
    width: 100% !important;
    min-width: auto !important;
    max-width: none !important;
}

.cntec-add-to-cart .cntec-trigger-text {
    flex: 1 1 auto !important;
    text-align: left !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.cntec-add-to-cart .cntec-trigger-icon {
    flex: 0 0 18px !important;
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0 !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    transform: rotate(0deg) !important;
    stroke: currentColor !important;
    fill: none !important;
}

.cntec-add-to-cart .cntec-trigger-btn:hover {
    background: var(--cntec-gray-50) !important;
    border-color: var(--cntec-primary) !important;
    color: var(--cntec-primary) !important;
}

.cntec-add-to-cart .cntec-trigger-btn:focus {
    box-shadow: 0 0 0 3px var(--cntec-primary-light) !important;
    outline: none !important;
}

.cntec-add-to-cart .cntec-trigger-btn[aria-expanded="true"] {
    background: var(--cntec-primary-light) !important;
    border-color: var(--cntec-primary) !important;
    color: var(--cntec-primary) !important;
}

.cntec-add-to-cart .cntec-trigger-btn[aria-expanded="true"] .cntec-trigger-icon {
    transform: rotate(180deg) !important;
}

/* Simple mode trigger */
.cntec-add-to-cart .cntec-trigger-simple {
    background: var(--cntec-primary) !important;
    border-color: var(--cntec-primary) !important;
    color: var(--cntec-white) !important;
    justify-content: center !important;
}

.cntec-add-to-cart .cntec-trigger-simple .cntec-trigger-text {
    text-align: center !important;
}

.cntec-add-to-cart .cntec-trigger-simple:hover {
    background: var(--cntec-primary-hover) !important;
    border-color: var(--cntec-primary-hover) !important;
}

/* ==========================================================================
   Drawer (Expandable Container)
   ========================================================================== */

.cntec-drawer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
}

.cntec-drawer * {
    box-sizing: border-box;
}

.cntec-drawer[data-state="open"] {
    max-height: 800px;
    margin-top: 12px;
    padding: 20px;
    background: var(--cntec-gray-50);
    border: 1px solid var(--cntec-gray-200);
    border-radius: var(--cntec-radius-md);
}

@media (max-width: 479px) {
    .cntec-drawer[data-state="open"] {
        padding: 16px;
    }
}

/* ==========================================================================
   Vertical Form Layout (100% Width)
   ========================================================================== */

.cntec-cart-form-vertical {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    padding: 0;
    margin: 0;
}

.cntec-cart-form-vertical .cntec-form-field {
    width: 100%;
}

.cntec-cart-form-vertical select,
.cntec-cart-form-vertical input,
.cntec-cart-form-vertical button {
    width: 100%;
}

@media (min-width: 768px) {
    .cntec-cart-form-vertical {
        gap: 16px;
    }
}

/* ==========================================================================
   Form Fields
   ========================================================================== */

.cntec-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cntec-form-field label {
    font-size: 13px;
    font-weight: 500;
    color: var(--cntec-gray-700);
}

.cntec-field-hint {
    font-size: 12px;
    color: var(--cntec-gray-500);
    margin-top: 4px;
}

/* ==========================================================================
   Select Inputs
   ========================================================================== */

.cntec-select {
    appearance: none;
    background-color: var(--cntec-white);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 10px center;
    background-repeat: no-repeat;
    background-size: 16px;
    border: 1px solid var(--cntec-gray-300);
    border-radius: var(--cntec-radius-md);
    color: var(--cntec-gray-900);
    cursor: pointer;
    font-size: 14px;
    padding: 10px 36px 10px 12px;
    transition: border-color var(--cntec-transition), box-shadow var(--cntec-transition);
    width: 100%;
}

.cntec-select:hover {
    border-color: var(--cntec-gray-400);
}

.cntec-select:focus {
    border-color: var(--cntec-primary);
    box-shadow: 0 0 0 3px var(--cntec-primary-light);
    outline: none;
}

/* ==========================================================================
   Quantity Input (CSS Grid - Theme Resistant)
   ========================================================================== */

.cntec-add-to-cart .cntec-qty-wrapper {
    display: grid !important;
    grid-template-columns: 40px 1fr 40px !important;
    grid-template-rows: 1fr !important;
    align-items: stretch !important;
    width: 100% !important;
    border: 1px solid var(--cntec-gray-300) !important;
    border-radius: var(--cntec-radius-md) !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
}

.cntec-add-to-cart .cntec-qty-btn {
    align-items: center !important;
    background: var(--cntec-gray-50) !important;
    border: none !important;
    color: var(--cntec-gray-700) !important;
    cursor: pointer !important;
    display: flex !important;
    font-size: 18px !important;
    font-weight: 500 !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    transition: background var(--cntec-transition) !important;
    width: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    box-sizing: border-box !important;
}

.cntec-add-to-cart .cntec-qty-btn:hover {
    background: var(--cntec-gray-200) !important;
}

.cntec-add-to-cart .cntec-qty-btn:active {
    background: var(--cntec-gray-300) !important;
}

.cntec-add-to-cart .cntec-qty-minus {
    grid-column: 1 / 2 !important;
}

.cntec-add-to-cart .cntec-input-qty {
    grid-column: 2 / 3 !important;
    appearance: textfield !important;
    -moz-appearance: textfield !important;
    background: var(--cntec-white) !important;
    border: none !important;
    border-left: 1px solid var(--cntec-gray-300) !important;
    border-right: 1px solid var(--cntec-gray-300) !important;
    color: var(--cntec-gray-900) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    min-width: 0 !important;
    padding: 10px 12px !important;
    margin: 0 !important;
    text-align: center !important;
    box-sizing: border-box !important;
}

.cntec-add-to-cart .cntec-qty-plus {
    grid-column: 3 / 4 !important;
}

.cntec-input-qty::-webkit-outer-spin-button,
.cntec-input-qty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.cntec-input-qty:focus {
    outline: none;
    background: var(--cntec-primary-light);
}

/* ==========================================================================
   Buttons (Theme Resistant)
   ========================================================================== */

.cntec-add-to-cart .cntec-btn {
    align-items: center !important;
    border: none !important;
    border-radius: var(--cntec-radius-md) !important;
    cursor: pointer !important;
    display: flex !important;
    font-family: inherit !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    gap: 8px !important;
    justify-content: center !important;
    line-height: 1.4 !important;
    padding: 12px 20px !important;
    margin: 0 !important;
    text-decoration: none !important;
    transition: all var(--cntec-transition) !important;
    white-space: nowrap !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.cntec-add-to-cart .cntec-btn:disabled {
    cursor: not-allowed !important;
    opacity: 0.6 !important;
}

/* Primary Button - Full reset for theme compatibility */
.cntec-add-to-cart .cntec-drawer .cntec-btn-primary {
    all: unset !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: var(--cntec-primary) !important;
    color: var(--cntec-white) !important;
    border: none !important;
    border-radius: var(--cntec-radius-md) !important;
    padding: 12px 20px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    font-family: inherit !important;
    line-height: 1.4 !important;
    cursor: pointer !important;
    text-align: center !important;
    text-decoration: none !important;
    transition: background var(--cntec-transition) !important;
    gap: 8px !important;
}

.cntec-add-to-cart .cntec-drawer .cntec-btn-primary:hover:not(:disabled) {
    background: var(--cntec-primary-hover) !important;
}

.cntec-add-to-cart .cntec-drawer .cntec-btn-primary:focus {
    box-shadow: 0 0 0 3px var(--cntec-primary-light) !important;
    outline: none !important;
}

.cntec-add-to-cart .cntec-drawer .cntec-btn-primary:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
}

/* Button icons */
.cntec-add-to-cart .cntec-btn svg {
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0 !important;
}

/* Simple/Quick Add Button */
.cntec-btn-simple {
    background: var(--cntec-gray-100);
    border: 1px solid var(--cntec-gray-300);
    color: var(--cntec-gray-700);
    padding: 10px 16px;
}

.cntec-btn-simple:hover:not(:disabled) {
    background: var(--cntec-primary);
    border-color: var(--cntec-primary);
    color: var(--cntec-white);
}

/* Button Icons */
.cntec-btn-icon {
    display: flex;
    align-items: center;
}

.cntec-btn-icon svg {
    display: block;
}

/* Loading State */
.cntec-btn-loading {
    display: none;
}

.cntec-loading .cntec-btn-loading {
    display: flex;
}

.cntec-spinner {
    animation: cntec-spin 1s linear infinite;
}

@keyframes cntec-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Feedback Messages
   ========================================================================== */

.cntec-feedback {
    display: none;
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--cntec-radius-md);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    position: relative;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    animation: slideInDown 0.2s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cntec-feedback-success {
    background: var(--cntec-success-light);
    color: var(--cntec-gray-900);
    border-left: 4px solid var(--cntec-success);
}

.cntec-feedback-error {
    background: var(--cntec-error-light);
    color: var(--cntec-gray-900);
    border-left: 4px solid var(--cntec-error);
}

/* ==========================================================================
   Cart Item (for off-canvas/review)
   ========================================================================== */

.cntec-cart-item {
    background: var(--cntec-white);
    border: 1px solid var(--cntec-gray-200);
    border-radius: var(--cntec-radius-lg);
    display: grid;
    gap: 12px;
    padding: 16px;
}

.cntec-cart-item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.cntec-cart-item-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--cntec-gray-900);
    margin: 0;
}

.cntec-cart-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--cntec-gray-500);
}

.cntec-cart-item-badge {
    background: var(--cntec-gray-100);
    border-radius: var(--cntec-radius-sm);
    padding: 4px 8px;
}

/* Remove Button */
.cntec-remove-item {
    align-items: center;
    background: transparent;
    border: none;
    border-radius: var(--cntec-radius-sm);
    color: var(--cntec-gray-500);
    cursor: pointer;
    display: flex;
    justify-content: center;
    padding: 6px;
    transition: all var(--cntec-transition);
}

.cntec-remove-item:hover {
    background: var(--cntec-error-light);
    color: var(--cntec-error);
}

/* ==========================================================================
   Cart Counter Badge
   ========================================================================== */

.cntec-cart-count {
    align-items: center;
    background: var(--cntec-primary);
    border-radius: 50%;
    color: var(--cntec-white);
    display: inline-flex;
    font-size: 11px;
    font-weight: 700;
    height: 20px;
    justify-content: center;
    min-width: 20px;
    padding: 0 4px;
}

.cntec-cart-count:empty,
.cntec-cart-count[data-count="0"] {
    display: none;
}

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

@media (max-width: 479px) {
    .cntec-btn {
        width: 100%;
    }
    
    .cntec-cart-form {
        gap: 12px;
    }
}

/* ==========================================================================
   Cart Badge & Trigger (Module 3)
   ========================================================================== */

.cntec-add-to-cart .cntec-cart-badge-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    transition: opacity 0.2s ease, visibility 0.2s ease !important;
}

.cntec-add-to-cart .cntec-cart-badge-wrapper.hidden {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.cntec-add-to-cart .cntec-cart-badge-trigger {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 10px 16px !important;
    border: 1.5px solid var(--cntec-primary) !important;
    border-radius: var(--cntec-radius-md) !important;
    background: var(--cntec-white) !important;
    color: var(--cntec-primary) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
    min-width: auto !important;
    line-height: 1 !important;
    vertical-align: middle !important;
}

.cntec-add-to-cart .cntec-cart-badge-trigger:hover {
    background: var(--cntec-primary-light) !important;
    border-color: var(--cntec-primary-hover) !important;
    color: var(--cntec-primary-hover) !important;
}

.cntec-add-to-cart .cntec-cart-badge-trigger .cntec-badge-icon {
    display: block !important;
    width: 20px !important;
    height: 20px !important;
    margin: 0 !important;
    padding: 0 !important;
    stroke: currentColor !important;
    fill: none !important;
    stroke-width: 2 !important;
    flex: 0 0 auto !important;
    flex-shrink: 0 !important;
}

.cntec-add-to-cart .cntec-cart-badge-trigger .cntec-badge-text {
    font-size: 14px !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
    white-space: nowrap !important;
    color: currentColor !important;
    flex: 0 0 auto !important;
    flex-shrink: 0 !important;
    vertical-align: baseline !important;
}

.cntec-add-to-cart .cntec-cart-badge-trigger .cntec-cart-badge-count {
    position: absolute !important;
    top: -8px !important;
    right: -8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    max-width: 20px !important;
    min-height: 20px !important;
    max-height: 20px !important;
    padding: 0 !important;
    margin: 0 !important;
    background: var(--cntec-error) !important;
    color: var(--cntec-white) !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    border-radius: 50% !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25) !important;
    pointer-events: none !important;
    text-align: center !important;
}

/* Cart Count Text (inline shortcode) */
.cntec-cart-count-text {
    font-weight: 600 !important;
    color: var(--cntec-primary) !important;
}

/* ==========================================================================
   Off-Canvas List (Module 3)
   ========================================================================== */

.cntec-offcanvas-wrapper {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
}

.cntec-offcanvas-feedback {
    display: none !important;
    padding: 12px 16px !important;
    border-radius: var(--cntec-radius-md) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    margin-bottom: 8px !important;
}

.cntec-offcanvas-feedback.cntec-feedback-success {
    background: var(--cntec-success-light) !important;
    color: var(--cntec-success) !important;
    border-left: 4px solid var(--cntec-success) !important;
}

.cntec-offcanvas-feedback.cntec-feedback-error {
    background: var(--cntec-error-light) !important;
    color: var(--cntec-error) !important;
    border-left: 4px solid var(--cntec-error) !important;
}

/* Cart Items List - Scroll Vertical (Performance) + Lazy Rendering */
.cntec-offcanvas-list {
    display: flex !important;
    flex-direction: column-reverse !important;
    gap: 12px !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
    /* ✅ SCROLL: Limitar altura e habilitar scroll vertical */
    max-height: 60vh !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    /* Lazy Rendering + Performance */
    will-change: scroll-position !important;
    contain: layout style paint !important;
}

.cntec-offcanvas-list::-webkit-scrollbar {
    width: 6px !important;
}

.cntec-offcanvas-list::-webkit-scrollbar-track {
    background: transparent !important;
}

.cntec-offcanvas-list::-webkit-scrollbar-thumb {
    background: var(--cntec-gray-300) !important;
    border-radius: 3px !important;
}

.cntec-offcanvas-list::-webkit-scrollbar-thumb:hover {
    background: var(--cntec-gray-400) !important;
}

/* ✅ ALTA ESPECIFICIDADE: Prevenir override do Elementor */
.elementor-popup-modal .cntec-offcanvas-wrapper .cntec-offcanvas-list,
.elementor-location-popup .cntec-offcanvas-wrapper .cntec-offcanvas-list,
div[data-elementor-type="popup"] .cntec-offcanvas-list {
    max-height: 60vh !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
}

/* Responsive max-height */
@media (max-height: 600px) {
    .cntec-offcanvas-list,
    .elementor-popup-modal .cntec-offcanvas-list {
        max-height: 50vh !important;
    }
}

@media (min-height: 900px) {
    .cntec-offcanvas-list,
    .elementor-popup-modal .cntec-offcanvas-list {
        max-height: 60vh !important;
    }
}

.cntec-cart-item {
    display: flex !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 16px !important;
    padding: 16px !important;
    background: var(--cntec-white) !important;
    border: 1px solid var(--cntec-gray-200) !important;
    border-radius: var(--cntec-radius-md) !important;
    transition: box-shadow var(--cntec-transition) !important;
    
    /* Lazy rendering: defer off-screen items */
    content-visibility: auto !important;
    contain-intrinsic-size: auto 88px !important;
}

.cntec-cart-item:hover {
    box-shadow: var(--cntec-shadow-md) !important;
}

.cntec-item-content {
    flex: 1 1 auto !important;
    min-width: 0 !important;
}

.cntec-item-name {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--cntec-gray-900) !important;
    margin: 0 0 8px 0 !important;
    line-height: 1.4 !important;
}

.cntec-item-attributes {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin-bottom: 8px !important;
}

.cntec-item-attr {
    font-size: 13px !important;
    color: var(--cntec-gray-600) !important;
    background: var(--cntec-gray-50) !important;
    padding: 4px 8px !important;
    border-radius: var(--cntec-radius-sm) !important;
}

.cntec-item-attr strong {
    color: var(--cntec-gray-700) !important;
    font-weight: 600 !important;
}

.cntec-item-quantity {
    font-size: 14px !important;
    color: var(--cntec-gray-700) !important;
}

.cntec-item-quantity strong {
    font-weight: 600 !important;
    margin-right: 6px !important;
}

/* Remove Button */
.cntec-item-remove {
    flex: 0 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    border-radius: var(--cntec-radius-sm) !important;
    color: var(--cntec-gray-500) !important;
    cursor: pointer !important;
    transition: all var(--cntec-transition) !important;
}

.cntec-item-remove:hover {
    background: var(--cntec-error-light) !important;
    color: var(--cntec-error) !important;
}

.cntec-item-remove svg {
    width: 18px !important;
    height: 18px !important;
    stroke: currentColor !important;
}

/* Empty State */
.cntec-cart-empty {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 48px 24px !important;
    text-align: center !important;
}

.cntec-empty-icon {
    width: 48px !important;
    height: 48px !important;
    margin-bottom: 16px !important;
    color: var(--cntec-gray-300) !important;
    stroke: currentColor !important;
}

.cntec-empty-message {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: var(--cntec-gray-700) !important;
    margin: 0 0 8px 0 !important;
}

.cntec-empty-hint {
    font-size: 14px !important;
    color: var(--cntec-gray-500) !important;
    margin: 0 !important;
}

/* ==========================================================================
   Elementor Compatibility
   ========================================================================== */

.elementor-widget-container .cntec-add-to-cart {
    width: 100%;
}

.elementor-widget-container .cntec-cart-form {
    width: 100%;
}

.elementor-popup .cntec-offcanvas-wrapper {
    max-width: 100%;
    position: relative !important;
}

/* ==========================================================================
   Popup Loader (Performance)
   ========================================================================== */

.cntec-popup-loader {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 100 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(4px) !important;
    border-radius: var(--cntec-radius-md) !important;
}

.cntec-popup-spinner {
    width: 40px !important;
    height: 40px !important;
    border: 3px solid var(--cntec-gray-200) !important;
    border-top-color: var(--cntec-primary) !important;
    border-radius: 50% !important;
    animation: cntec-spin 0.8s linear infinite !important;
}

@keyframes cntec-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cntec-popup-loader-text {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--cntec-gray-700) !important;
}

/* ==========================================================================
   Skeleton Loader (Performance - Elegant Loading State)
   ========================================================================== */

.cntec-skeleton-loader {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    padding: 4px !important;
}

.cntec-skeleton-item {
    height: 88px !important;
    background: linear-gradient(
        90deg,
        var(--cntec-gray-200) 0%,
        var(--cntec-gray-100) 50%,
        var(--cntec-gray-200) 100%
    ) !important;
    background-size: 200% 100% !important;
    border-radius: var(--cntec-radius-md) !important;
    animation: cntec-skeleton-shimmer 1.5s ease-in-out infinite !important;
    opacity: 0.6 !important;
}

@keyframes cntec-skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Skeleton variations */
.cntec-skeleton-item:nth-child(1) {
    animation-delay: 0s !important;
}

.cntec-skeleton-item:nth-child(2) {
    animation-delay: 0.1s !important;
}

.cntec-skeleton-item:nth-child(3) {
    animation-delay: 0.2s !important;
}

/* Skeleton with content structure (more realistic) */
.cntec-skeleton-item-detailed {
    display: flex !important;
    gap: 16px !important;
    padding: 16px !important;
    background: var(--cntec-white) !important;
    border: 1px solid var(--cntec-gray-200) !important;
    border-radius: var(--cntec-radius-md) !important;
}

.cntec-skeleton-item-detailed .cntec-skeleton-content {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

.cntec-skeleton-item-detailed .cntec-skeleton-line {
    height: 12px !important;
    background: linear-gradient(
        90deg,
        var(--cntec-gray-200) 0%,
        var(--cntec-gray-100) 50%,
        var(--cntec-gray-200) 100%
    ) !important;
    background-size: 200% 100% !important;
    border-radius: 6px !important;
    animation: cntec-skeleton-shimmer 1.5s ease-in-out infinite !important;
}

.cntec-skeleton-item-detailed .cntec-skeleton-line.short {
    width: 60% !important;
}

.cntec-skeleton-item-detailed .cntec-skeleton-line.medium {
    width: 80% !important;
}

.cntec-skeleton-item-detailed .cntec-skeleton-button {
    width: 32px !important;
    height: 32px !important;
    border-radius: 4px !important;
    background: linear-gradient(
        90deg,
        var(--cntec-gray-200) 0%,
        var(--cntec-gray-100) 50%,
        var(--cntec-gray-200) 100%
    ) !important;
    background-size: 200% 100% !important;
    animation: cntec-skeleton-shimmer 1.5s ease-in-out infinite !important;
}

/* ==========================================================================
   Footer Actions (Preparação Módulo 4)
   ========================================================================== */

.cntec-offcanvas-footer {
    margin-top: 16px !important;
    padding-top: 16px !important;
    border-top: 2px solid var(--cntec-gray-200) !important;
    position: sticky !important;
    bottom: 0 !important;
    background: var(--cntec-white) !important;
    z-index: 10 !important;
}

.cntec-offcanvas-footer .cntec-btn {
    width: 100% !important;
}

/* ==========================================================================
   Toast Notifications (Global - Top Right Corner)
   ========================================================================== */

/* Global Toast Container (Fixed Top Right) */
#cntec-toast-container {
    position: fixed !important;
    top: 20px !important;
    right: 20px !important;
    z-index: 999999 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    pointer-events: none !important;
}

/* Individual Toast */
.cntec-toast {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 14px 20px !important;
    background: var(--cntec-white) !important;
    border-radius: var(--cntec-radius-md) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
    min-width: 280px !important;
    max-width: 400px !important;
    opacity: 0 !important;
    transform: translateX(400px) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    pointer-events: none !important;
}

.cntec-toast-show {
    opacity: 1 !important;
    transform: translateX(0) !important;
    pointer-events: auto !important;
}

.cntec-toast-icon {
    flex: 0 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
}

.cntec-toast-success .cntec-toast-icon {
    background: var(--cntec-success-light) !important;
    color: var(--cntec-success) !important;
}

.cntec-toast-error .cntec-toast-icon {
    background: var(--cntec-error-light) !important;
    color: var(--cntec-error) !important;
}

.cntec-toast-icon svg {
    width: 20px !important;
    height: 20px !important;
    stroke: currentColor !important;
}

.cntec-toast-message {
    flex: 1 1 auto !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
}

.cntec-toast-success .cntec-toast-message {
    color: var(--cntec-gray-900) !important;
}

.cntec-toast-error .cntec-toast-message {
    color: var(--cntec-error) !important;
}

/* Mobile adjustments */
@media (max-width: 479px) {
    .cntec-toast {
        top: 10px !important;
        right: 10px !important;
        left: 10px !important;
        min-width: auto !important;
        max-width: none !important;
    }
    
    .cntec-offcanvas-list {
        max-height: 300px !important;
    }
}

/* ==========================================================================
   Cart Buttons Visibility Control (Anti-Flash)
   ========================================================================== */

/* Hide action buttons by default until cart state is determined */
.apaga-tudo,
.revisar-orcamento {
    display: none !important;
}

/* Show buttons when cart has items (controlled by JavaScript) */
.cntec-cart-has-items .apaga-tudo,
.cntec-cart-has-items .revisar-orcamento {
    display: block !important;
}

/* JetEngine Listing Grid Compatibility */
.jet-listing-grid__item .cntec-add-to-cart {
    margin-top: auto;
}