/**
 * Starbucks Nutrition Calculator - Modern UI
 *
 * @package    Nutrition_Calculator
 * @subpackage Nutrition_Calculator/public/css
 */

/* ============================================
   CSS Variables & Base
   ============================================ */
.snc-calculator {
    --snc-green: #00704A;
    --snc-green-dark: #1E3932;
    --snc-green-light: #D4E9E2;
    --snc-green-hover: #005F3F;
    --snc-gold: #CBA258;
    --snc-bg: #F7F7F7;
    --snc-white: #FFFFFF;
    --snc-text: #1E3932;
    --snc-text-light: #6B7280;
    --snc-border: #E5E7EB;
    --snc-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --snc-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --snc-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --snc-radius-sm: 8px;
    --snc-radius-md: 12px;
    --snc-radius-lg: 16px;
    --snc-radius-full: 50px;
    --snc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    font-family: 'Söhne', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--snc-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.snc-calculator *,
.snc-calculator *::before,
.snc-calculator *::after {
    box-sizing: border-box;
}

/* ============================================
   Section Headers
   ============================================ */
.snc-section-header {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--snc-green-dark);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding-bottom: 10px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--snc-green-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.snc-section-header::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--snc-green);
    border-radius: 2px;
    flex-shrink: 0;
}

/* ============================================
   Selection Container (Main Layout)
   ============================================ */
.snc-selection-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

/* ============================================
   Categories (Pill Tabs)
   ============================================ */
.snc-categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.snc-category-item {
    padding: 10px 24px;
    background: var(--snc-white);
    border: 2px solid var(--snc-border);
    border-radius: var(--snc-radius-full);
    cursor: pointer;
    transition: var(--snc-transition);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--snc-text);
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
    margin-bottom: 0;
}

.snc-category-item:hover {
    border-color: var(--snc-green);
    color: var(--snc-green);
    transform: translateY(-1px);
    box-shadow: var(--snc-shadow-sm);
}

.snc-category-item.active {
    background: var(--snc-green);
    border-color: var(--snc-green);
    color: var(--snc-white);
    box-shadow: 0 4px 14px rgba(0, 112, 74, 0.35);
}

.snc-category-item img {
    width: 28px;
    height: 28px;
    object-fit: cover;
    border-radius: 50%;
}

/* ============================================
   Subcategories (Scrollable Chips)
   ============================================ */
.snc-subcategories-list {
    list-style: none;
    padding: 12px 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 160px;
    overflow-y: auto;
    animation: snc-fadeIn 0.4s ease;
}

.snc-subcategories-list::-webkit-scrollbar {
    width: 4px;
}

.snc-subcategories-list::-webkit-scrollbar-track {
    background: transparent;
}

.snc-subcategories-list::-webkit-scrollbar-thumb {
    background: var(--snc-green-light);
    border-radius: 4px;
}

.snc-subcategory-item {
    padding: 8px 18px;
    background: var(--snc-white);
    border: 1.5px solid var(--snc-border);
    border-radius: var(--snc-radius-full);
    cursor: pointer;
    transition: var(--snc-transition);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--snc-text);
    white-space: nowrap;
    margin-bottom: 0;
}

.snc-subcategory-item:hover {
    border-color: var(--snc-green);
    color: var(--snc-green);
    background: var(--snc-green-light);
}

.snc-subcategory-item.active {
    background: var(--snc-green-dark);
    border-color: var(--snc-green-dark);
    color: var(--snc-white);
}

.snc-subcategory-item img {
    width: 22px;
    height: 22px;
    object-fit: cover;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

/* ============================================
   Products Grid (Cards)
   ============================================ */
.snc-products-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    animation: snc-fadeIn 0.4s ease;
}

.snc-product-item {
    background: var(--snc-white);
    border: 2px solid var(--snc-border);
    border-radius: var(--snc-radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--snc-transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.snc-product-item:hover {
    border-color: var(--snc-green);
    box-shadow: var(--snc-shadow-md);
    transform: translateY(-2px);
}

.snc-product-item.active {
    border-color: var(--snc-green);
    background: linear-gradient(135deg, var(--snc-green) 0%, var(--snc-green-dark) 100%);
    color: var(--snc-white);
    box-shadow: 0 6px 20px rgba(0, 112, 74, 0.3);
}

.snc-product-image {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 50%;
    flex-shrink: 0;
    margin: 0;
}

.snc-product-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

@media (max-width: 900px) {
    .snc-products-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .snc-products-list {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Product Details Container
   ============================================ */
.snc-product-details {
    background: var(--snc-white);
    border-radius: var(--snc-radius-lg);
    padding: 28px;
    margin-top: 24px;
    box-shadow: var(--snc-shadow-md);
    border: 1px solid var(--snc-border);
    animation: snc-slideUp 0.4s ease;
}

/* ============================================
   Sizes (Modern Pills)
   ============================================ */
.snc-size-section {
    margin-bottom: 8px;
}

.snc-sizes-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    animation: snc-fadeIn 0.4s ease;
}

.snc-sizes-list .snc-section-header {
    display: flex;
    width: 100%;
}

.snc-size-item {
    border: 2px solid var(--snc-border);
    border-radius: var(--snc-radius-sm);
    padding: 12px 24px;
    cursor: pointer;
    transition: var(--snc-transition);
    font-weight: 600;
    font-size: 0.9rem;
    background: var(--snc-white);
    color: var(--snc-text);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 0;
}

.snc-size-item:hover {
    border-color: var(--snc-green);
    color: var(--snc-green);
    background: var(--snc-green-light);
}

.snc-size-item.active {
    background: var(--snc-green);
    color: var(--snc-white);
    border-color: var(--snc-green);
    box-shadow: 0 4px 14px rgba(0, 112, 74, 0.3);
}

/* ============================================
   Buttons (Modern)
   ============================================ */
.snc-calculator button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: var(--snc-transition);
}

.customization-btn,
.customizationReset-btn,
.recipet-btn {
    background: var(--snc-green);
    color: var(--snc-white);
    padding: 12px 28px;
    border-radius: var(--snc-radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 112, 74, 0.25);
}

.customization-btn:hover,
.customization-btn:active,
.customizationReset-btn:hover,
.customizationReset-btn:active,
.recipet-btn:hover,
.recipet-btn:active {
    background: var(--snc-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 112, 74, 0.35);
}

.customizationReset-btn {
    background: transparent;
    color: var(--snc-text-light);
    border: 2px solid var(--snc-border);
    box-shadow: none;
}

.customizationReset-btn:hover,
.customizationReset-btn:active {
    background: #FEE2E2;
    color: #DC2626;
    border-color: #FCA5A5;
    box-shadow: none;
    transform: none;
}

.customize-btns-container {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* ============================================
   Customization Section
   ============================================ */
.snc-customization-section {
    margin-bottom: 24px;
    animation: snc-fadeIn 0.4s ease;
}

.customization-container {
    background: var(--snc-bg);
    border-radius: var(--snc-radius-md);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--snc-border);
}

.snc-customization-type {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--snc-border);
}

.snc-customization-type:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.snc-customization-type-name {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--snc-green-dark);
}

.snc-customization-control {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.snc-customization-select {
    flex: 1;
    min-width: 200px;
    padding: 10px 14px;
    border: 2px solid var(--snc-border);
    border-radius: var(--snc-radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--snc-text);
    background: var(--snc-white);
    transition: var(--snc-transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.snc-customization-select:focus {
    outline: none;
    border-color: var(--snc-green);
    box-shadow: 0 0 0 3px rgba(0, 112, 74, 0.15);
}

.snc-customization-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.snc-customization-option {
    border: 1.5px solid var(--snc-border);
    border-radius: var(--snc-radius-full);
    padding: 6px 16px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--snc-transition);
    background: var(--snc-white);
    font-weight: 500;
}

.snc-customization-option:hover {
    border-color: var(--snc-green);
    color: var(--snc-green);
    background: var(--snc-green-light);
}

.snc-customization-option.active {
    background: var(--snc-green);
    color: var(--snc-white);
    border-color: var(--snc-green);
}

/* Dosage Controls */
.snc-dosage-control {
    display: flex;
    align-items: center;
    gap: 0;
    margin: 0;
    max-width: none;
    background: var(--snc-white);
    border: 2px solid var(--snc-border);
    border-radius: var(--snc-radius-sm);
    overflow: hidden;
}

.snc-dosage-increase,
.snc-dosage-decrease {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--snc-white);
    color: var(--snc-green);
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 0;
    padding: 0;
    transition: var(--snc-transition);
}

.snc-dosage-increase:hover,
.snc-dosage-decrease:hover {
    background: var(--snc-green-light);
}

.snc-dosage-input {
    width: 48px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--snc-border);
    border-right: 1px solid var(--snc-border);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--snc-text);
    padding: 8px 4px;
    background: var(--snc-white);
    -moz-appearance: textfield;
}

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

.snc-add-customization {
    background: var(--snc-green) !important;
    color: var(--snc-white) !important;
    padding: 10px 20px !important;
    border-radius: var(--snc-radius-sm) !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
}

.snc-add-customization:hover {
    background: var(--snc-green-dark) !important;
}

/* Customization List (Added Items) */
.snc-customization-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0 0;
}

.snc-customization-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    margin: 6px 0;
    background: var(--snc-white);
    border: 1px solid var(--snc-border);
    border-radius: var(--snc-radius-sm);
    font-size: 0.9rem;
    animation: snc-fadeIn 0.3s ease;
}

.snc-customization-list li .opt-text {
    font-weight: 500;
}

.snc-customization-list li .opt-dosage {
    font-weight: 700;
    color: var(--snc-green);
}

.snc-delete-customization {
    background: transparent !important;
    color: #DC2626 !important;
    border: 1px solid #FCA5A5 !important;
    padding: 4px 12px !important;
    border-radius: var(--snc-radius-full) !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    margin-left: 12px !important;
}

.snc-delete-customization:hover {
    background: #FEE2E2 !important;
}

/* ============================================
   Order Summary (Card)
   ============================================ */
.snc-order-summary {
    background: var(--snc-white);
    border-radius: var(--snc-radius-md);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--snc-border);
    box-shadow: var(--snc-shadow-sm);
}

.snc-order-summary .snc-section-header {
    margin-bottom: 16px;
}

.snc-order-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--snc-radius-sm);
    overflow: hidden;
    border: 1px solid var(--snc-border);
}

.snc-order-table th,
.snc-order-table td {
    padding: 10px 16px;
    text-align: left;
    border: none;
    border-bottom: 1px solid var(--snc-border);
    font-size: 0.9rem;
}

.snc-order-table th {
    background: var(--snc-bg);
    font-weight: 600;
    color: var(--snc-green-dark);
}

.snc-order-table th[colspan="2"] {
    background: var(--snc-green-dark);
    color: var(--snc-white);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.snc-order-table tr:last-child td,
.snc-order-table tr:last-child th {
    border-bottom: none;
}

.recipet-btn-container {
    margin-top: 16px;
    text-align: right;
}

/* Order Receipt */
.snc-order-reciept {
    background: var(--snc-white);
    border-radius: var(--snc-radius-md);
    padding: 28px;
    border: 2px dashed var(--snc-border);
    animation: snc-fadeIn 0.4s ease;
    margin-bottom: 24px;
}

.snc-order-reciept .title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--snc-green-dark);
    margin-bottom: 16px;
}

.snc-order-reciept .order-detail {
    font-size: 0.95rem;
    line-height: 1.8;
}

.snc-order-reciept .order-detail ul {
    padding-left: 20px;
}

.snc-order-reciept .order-detail li {
    padding: 4px 0;
}

.snc-order-reciept .order-detail hr {
    border: none;
    border-top: 1px dashed var(--snc-border);
    margin: 12px 0;
}

/* ============================================
   Nutrition Section
   ============================================ */
.snc-nutrition-section {
    margin-bottom: 24px;
}

.snc-nutrition-info {
    background: var(--snc-white);
    border: 2px solid var(--snc-green-dark);
    border-radius: var(--snc-radius-md);
    padding: 24px;
    margin-bottom: 24px;
    animation: snc-fadeIn 0.4s ease;
}

/* Nutrition Table - FDA Style */
.snc-nutrition-table {
    width: 100%;
    max-width: 100% !important;
    border-collapse: collapse;
    margin-bottom: 0;
}

.snc-calculator .snc-nutrition-table,
.snc-calculator .snc-nutrition-table th,
.snc-calculator .snc-nutrition-table td {
    border: none !important;
}

.snc-nutrition-table tr {
    border-bottom: 1px solid var(--snc-border);
}

.snc-nutrition-table tr:last-child {
    border-bottom: none;
}

.snc-nutrition-table tr:first-child {
    border-bottom: 3px solid var(--snc-green-dark);
}

.snc-nutrition-table th {
    text-align: left;
    padding: 12px 8px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--snc-green-dark);
    border: none !important;
}

.snc-nutrition-table td {
    padding: 10px 8px;
    font-size: 0.9rem;
    border: none !important;
}

.snc-nutrition-table tr:hover {
    background: var(--snc-bg);
}

.snc-nutrition-name {
    width: 55%;
    font-weight: 500;
}

.snc-nutrition-value {
    width: 25%;
    text-align: right;
    font-weight: 600;
}

.snc-nutrition-percent {
    width: 20%;
    text-align: right;
    font-weight: 500;
    color: var(--snc-text-light);
}

/* Nutrition Chart */
.snc-chart-container {
    height: auto !important;
    position: relative;
    padding: 20px 0;
}

.snc-chart-container canvas {
    max-width: 280px !important;
    margin: 0 auto;
    display: block;
}

/* Chart Legend Table */
.snc-nutrition-info table:not(.snc-nutrition-table) {
    border: 1px solid var(--snc-border) !important;
    border-radius: var(--snc-radius-sm);
    overflow: hidden;
}

.snc-nutrition-info table:not(.snc-nutrition-table) th,
.snc-nutrition-info table:not(.snc-nutrition-table) td {
    border: none !important;
    border-bottom: 1px solid var(--snc-border) !important;
    padding: 10px 14px !important;
}

.snc-nutrition-info table:not(.snc-nutrition-table) thead tr {
    background: var(--snc-bg);
}

.snc-nutrition-info table:not(.snc-nutrition-table) th {
    font-weight: 600 !important;
    font-size: 0.85rem;
    color: var(--snc-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   Floating Calorie Badge
   ============================================ */
.total-cal {
    position: fixed;
    top: 100px;
    right: 24px;
    background: linear-gradient(135deg, var(--snc-green) 0%, var(--snc-green-dark) 100%);
    padding: 16px 24px;
    border-radius: var(--snc-radius-md);
    border: none;
    box-shadow: var(--snc-shadow-lg);
    color: var(--snc-white);
    font-size: 1rem;
    z-index: 1000;
    animation: snc-slideIn 0.5s ease;
    backdrop-filter: blur(10px);
}

.total-cal strong {
    font-size: 1.5rem;
    display: block;
    text-align: center;
    margin-top: 2px;
}

/* ============================================
   Empty & Loading States
   ============================================ */
.snc-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--snc-text-light);
}

.snc-empty-state-icon {
    font-size: 2.5em;
    margin-bottom: 12px;
    opacity: 0.5;
}

.snc-empty-state-text {
    font-size: 0.95rem;
    font-weight: 500;
}

.snc-loading {
    text-align: center;
    padding: 40px;
}

.snc-loading-spinner {
    border: 3px solid var(--snc-green-light);
    border-top: 3px solid var(--snc-green);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    animation: snc-spin 0.8s linear infinite;
    margin: 0 auto 12px auto;
}

/* ============================================
   Combination Items
   ============================================ */
.snc-combinations-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.snc-combination-item {
    background: var(--snc-white);
    border: 2px solid var(--snc-border);
    border-radius: var(--snc-radius-sm);
    padding: 10px 18px;
    cursor: pointer;
    transition: var(--snc-transition);
    font-weight: 500;
    font-size: 0.9rem;
}

.snc-combination-item:hover {
    border-color: var(--snc-green);
    color: var(--snc-green);
}

.snc-combination-item.active {
    background: var(--snc-green);
    color: var(--snc-white);
    border-color: var(--snc-green);
}

/* ============================================
   Global Table Reset (Override WP themes)
   ============================================ */
.snc-calculator table {
    border-radius: var(--snc-radius-sm);
    border-collapse: collapse;
}

.snc-calculator table,
.snc-calculator th,
.snc-calculator td {
    border: none;
}

/* ============================================
   Animations
   ============================================ */
@keyframes snc-fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes snc-slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes snc-slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .snc-calculator {
        padding: 0 12px;
    }

    .snc-selection-container {
        gap: 16px;
    }

    .snc-categories-list {
        gap: 8px;
    }

    .snc-category-item {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .snc-product-details {
        padding: 16px;
    }

    .snc-size-item {
        padding: 10px 16px;
    }

    .snc-order-summary {
        padding: 16px;
    }

    .snc-nutrition-info {
        padding: 16px;
    }

    .total-cal {
        right: 12px;
        top: auto;
        bottom: 20px;
        padding: 12px 20px;
        border-radius: var(--snc-radius-full);
        font-size: 0.9rem;
    }

    .total-cal strong {
        font-size: 1.2rem;
        display: inline;
        margin-left: 4px;
    }

    .customize-btns-container {
        flex-direction: column;
    }

    .customization-btn,
    .customizationReset-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .snc-section-header {
        font-size: 0.95rem;
    }

    .snc-product-item {
        padding: 12px;
    }

    .snc-product-name {
        font-size: 0.85rem;
    }

    .snc-nutrition-table th,
    .snc-nutrition-table td {
        padding: 8px 6px;
        font-size: 0.82rem;
    }

    .snc-customization-select {
        min-width: 100%;
    }

    .snc-customization-control {
        flex-direction: column;
        align-items: stretch;
    }

    .snc-dosage-control {
        justify-content: center;
    }
}