/* ==========================================================================
   1. ГЛОБАЛЬНІ СТИЛІ ТА ЗМІННІ
   ========================================================================== */

:root {
    --color-background: #f3f3f3;
    --color-surface-light: #FFFFFF;
    --color-surface-main: rgb(228, 240, 244);
    --color-primary: rgba(110, 203, 231, 0.8);
    --color-primary-darker: #059FC8;
    --color-text-primary: #3D3D3D;
    --color-text-secondary: #6C6C6C;
    --color-text-on-primary: #1b1a1a;
    --color-price: #191919;
    --color-border: #E0E0E0;
    --color-button-text: rgb(0, 0, 0);
    --color-danger: #d32f2f;
    --color-success: #388e3c;
    --color-secondary: #E0E0E0;

    --color-primary-rgb: 110, 203, 231;
    --bg-color-primary: rgba(59, 196, 237, 0.16);

    --font-family-sans-serif: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --header-height: 70px;
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --container-max-width: 1200px;
    --spacing-unit: 8px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans-serif);
    line-height: 1.6;
    background-color: var(--color-background);
    color: var(--color-text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: var(--color-primary-darker);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: calc(var(--spacing-unit) * 1);
    font-weight: 200;
}

/* ==========================================================================
   2. МАКЕТИ ТА ДОПОМІЖНІ КЛАСИ
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 100px;
    padding-right: 100px;
}

.full-width-layout {
    padding-left: 100px;
    padding-right: 100px;
}

.site-main {
    flex-grow: 1;
    padding-top: calc(var(--spacing-unit) * 3);
    padding-bottom: calc(var(--spacing-unit) * 3);
}

.page-container {
    background-color: var(--color-surface-light);
    padding: calc(var(--spacing-unit) * 3);
    border-radius: var(--border-radius-medium);
    border: 1px solid var(--color-border);
}

.page-container h1 {
    margin-bottom: calc(var(--spacing-unit) * 2.5);
    padding-bottom: var(--spacing-unit);
    border-bottom: 1px solid var(--color-border);
    font-size: 1.8rem;
}

.page-container p,
.page-container ul,
.page-container ol {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.page-container ul,
.nested-list {
    list-style: disc;
    margin-left: calc(var(--spacing-unit) * 2.5);
}

.page-container ol {
    list-style: decimal;
    margin-left: calc(var(--spacing-unit) * 2.5);
}

.page-container ul li,
.page-container ol li {
    margin-bottom: var(--spacing-unit);
}

/* ==========================================================================
   3. ХЕДЕР (HEADER)
   ========================================================================== */

.site-header {
    background-color: var(--color-surface-light);
    padding: var(--spacing-unit) 0;
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.site-header .logo {
    flex-shrink: 0;
}

.site-header .logo a {
    display: block;
}

.site-header .logo img {
    display: block;
    height: 100px;
    width: auto;
    object-fit: contain;
}

.main-navigation > ul {
    display: flex;
    gap: calc(var(--spacing-unit) * 1.5);
}

.main-navigation a {
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
    color: var(--color-text-secondary);
    font-weight: 500;
    border-radius: var(--border-radius-medium);
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out;
}

.main-navigation a:hover,
.main-navigation a.active {
    background-color: var(--color-primary);
    color: var(--color-button-text);
}

.main-navigation .has-dropdown {
    position: relative;
}

.main-navigation .has-dropdown > a::after {
    content: ' ▼';
    font-size: 0.7em;
    display: inline-block;
    margin-left: 5px;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-surface-light);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-medium);
    padding: 10px 0;
    min-width: 200px;
    z-index: 1000;
}

.main-navigation li:hover > .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background-color: var(--color-primary);
    color: var(--color-button-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 25px;
}

.header-actions a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-primary);
    font-weight: 500;
    transition: color 0.2s;
}

.header-actions a:hover {
    color: var(--color-primary-darker);
}

.header-actions i {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

.user-actions-container {
    display: flex;
    align-items: center;
    gap: 25px;
}

.burger-menu-button {
    display: none;
}

/* ==========================================================================
   4. ФУТЕР (FOOTER)
   ========================================================================== */

.site-footer {
    background-color: var(--color-surface-light);
    padding: calc(var(--spacing-unit) * 2.5) 0;
    border-top: 1px solid var(--color-border);
}

.footer-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.footer-text p {
    margin: 5px 0;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.footer-qr img {
    width: 100px;
    height: 100px;
    display: block;
}

/* ==========================================================================
   5. ОСНОВНИЙ КОНТЕНТ: КАТАЛОГ ТА САЙДБАР
   ========================================================================== */

.shop-layout {
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
}

.sidebar {
    flex: 0 0 280px;
    background-color: var(--color-surface-light);
    padding: 20px;
    border-radius: var(--border-radius-medium);
    border: 1px solid var(--color-border);
    align-self: flex-start;
}

.sidebar h2,
.sidebar .filter-group h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    padding: 15px 25px 15px 0;
    border-top: 1px solid var(--color-border);
    cursor: pointer;
    position: relative;
}

.sidebar > *:first-child,
.sidebar .filters-section > h3 {
    border-top: none;
}

.sidebar h2::after,
.sidebar .filter-group h4::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.2s;
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--color-text-secondary);
}

.sidebar.open h2::after,
.sidebar .filter-group.open h4::after {
    content: '–';
}

.filter-group .filter-title-static {
    cursor: default;
}

.filter-group .filter-title-static::after {
    content: '';
}

#category-list,
.filter-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
    padding: 0 10px;
}

.sidebar.open #category-list,
.filter-group.open .filter-list {
    max-height: 250px;
    overflow-y: auto;
    padding: 10px 10px 20px 10px;
}

#category-list a {
    display: block;
    padding: 8px 10px;
    margin: 2px 0;
    color: var(--color-text-primary);
    border-radius: var(--border-radius-small);
    transition: background-color 0.2s;
}

#category-list a:hover,
#category-list a.active-category {
    background-color: var(--bg-color-primary);
}

.filter-list li {
    margin-bottom: 8px;
}

.filter-list li label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.filter-list li label:hover {
    background-color: #f0f0f0;
}

.filter-list input[type="checkbox"] {
    margin-right: 8px;
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
}

#price-filter-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

#price-filter-inputs input[type="number"] {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    text-align: center;
}

#price-filter-inputs span {
    color: var(--color-text-secondary);
    font-size: 1.2rem;
}

.sidebar-contact {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.sidebar-contact h4 {
    margin-bottom: 15px;
    text-align: center;
    color: var(--color-text-secondary);
}

.qr-code-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-code-item img {
    width: 200px;
    height: 200px;
    border-radius: var(--border-radius-small);
    border: 1px solid var(--color-border);
    padding: 4px;
    background-color: var(--color-surface-light);
}

.qr-code-item p {
    margin-top: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.mobile-filter-toggle-container {
    display: none;
    margin-bottom: 20px;
}

#mobile-filter-toggle {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    background-color: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    cursor: pointer;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
}

/* ==========================================================================
   6. КАРТКИ ТОВАРІВ (PRODUCT CARDS)
   ========================================================================== */

.product-card {
    background-color: var(--color-surface-main);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    padding: var(--spacing-unit);
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 480px;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.07);
}

.product-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card .product-image {
    background-color: #ffffff;
    border-radius: var(--border-radius-small);
    margin-bottom: var(--spacing-unit);
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
}

.product-card .product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-card .product-info {
    padding: var(--spacing-unit);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card .product-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    min-height: 3.2em;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: font-size 0.2s ease-in-out;
}

.product-price-diffs {
    margin-top: 8px;
    margin-bottom: 5px;
    padding: 0 5px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.price-diff-tag {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 12px;
    background-color: var(--bg-color-primary);
    color: var(--color-primary-darker);
    border: 1px solid rgba(var(--color-primary-rgb), 0.3);
}

.card-footer {
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
}

.product-condition-prices {
    margin-bottom: 12px;
}

.condition-price-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
    font-size: 0.95rem;
    padding: 2px 5px;
    color: var(--color-text-secondary);
}

.condition-price-row .condition-price-value {
    font-weight: 500;
    color: var(--color-text-primary);
}

.card-footer .product-price {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 12px;
    padding: 3px 5px;
}

.product-info-bottom {
    margin-top: 0;
}

/* ==========================================================================
   7. КОМПОНЕНТИ (Кнопки, Форми, Пагінація і т.д.)
   ========================================================================== */

/* --- Кнопки --- */
.button-primary,
.button-secondary,
.button-danger,
.details-button,
.contact-button,
#search-button,
.checkout-btn {
    display: inline-block;
    padding: 10px 15px;
    border: none;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    font-weight: 500;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.button-primary,
.details-button,
.contact-button,
#search-button,
.checkout-btn {
    background-color: var(--color-primary);
    color: var(--color-button-text);
}

.button-primary:hover,
.details-button:hover,
.contact-button:hover,
#search-button:hover,
.checkout-btn:hover {
    background-color: var(--color-primary-darker);
    color: var(--color-button-text);
}

.button-secondary {
    background-color: #e0e0e0;
    color: #333;
}

.button-danger {
    background: var(--color-danger);
    color: white;
}

.details-button {
    width: 100%;
    background-color: var(--bg-color-primary);
    padding: 8px 15px;
    font-size: 0.9rem;
}

.contact-button:disabled {
    background-color: var(--color-secondary);
    cursor: not-allowed;
}

/* --- Елементи форм --- */
.search-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit)*2);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.search-bar-container {
    display: flex;
    gap: var(--spacing-unit);
    background-color: var(--color-surface-light);
    padding: var(--spacing-unit);
    border-radius: var(--border-radius-medium);
    border: 1px solid var(--color-border);
    flex-grow: 1;
}

#search-input {
    flex-grow: 1;
    padding: calc(var(--spacing-unit) * 1.25);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    color: var(--color-text-primary);
}

#search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.5);
}

.sort-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}

.sort-container label {
    font-size: 1rem;    /* Було 0.9rem, щоб відповідати новому розміру */
    font-weight: 500;
    color: var(--color-text-secondary);
}

#sort-select {
    padding: 12px 15px;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    background-color: var(--color-surface-light);
}

.form-group {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.form-group label {
    display: block;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: calc(var(--spacing-unit) * 1.25);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    font-family: var(--font-family-sans-serif);
    color: var(--color-text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.5);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-message.error-message {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.form-message.success-message {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

input.error, select.error {
    border-color: var(--color-danger);
}

/* --- Пагінація --- */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 40px 0;
}

.pagination-container button {
    border: 1px solid var(--color-border);
    background-color: var(--color-surface-light);
    color: var(--color-text-primary);
    min-width: 60px;    /* Було 40px */
    height: 60px;       /* Було 40px */
    padding: 5px 10px;
    border-radius: var(--border-radius-small);
    font-size: 1.1rem;  /* Було 1rem */
    font-weight: 600;   /* Робимо цифри трохи жирнішими */
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.pagination-container button:hover {
    background-color: var(--color-primary-darker);
    border-color: var(--color-primary-darker);
    color: white;
}

.pagination-container button.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-button-text);
    cursor: default;
}

/* --- Інші компоненти --- */
.hero-banner {
    padding: calc(var(--spacing-unit) * 5) calc(var(--spacing-unit) * 2);
    border-radius: var(--border-radius-medium);
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    position: relative;
    color: white;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-medium);
    z-index: 1;
}

.hero-banner p {
    font-size: 1.5rem;
    color: var(--color-text-on-primary, white);
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.styled-list {
    list-style-type: none;
    padding-left: 0;
}

.styled-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.styled-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

#back-to-top {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    border: none;
    background-color: var(--color-primary);
    color: white;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: opacity 0.3s, visibility 0.3s;
}

#back-to-top:hover {
    background-color: var(--color-primary-darker);
}


/* ==========================================================================
   СТИЛІ ДЛЯ ІНФОРМАЦІЙНИХ СТОРІНОК (Про нас, Контакти)
   ========================================================================== */

/* --- Секція вступу на сторінці "Про нас" --- */
.about-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.about-intro-text h2 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-top: 0;
}

/* --- Сітка для карток контактів та інформації про компанію --- */
.contact-grid,
.company-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* --- Стилі для самих карток --- */
.contact-card,
.info-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.contact-card:hover,
.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* --- Іконки в картках --- */
.contact-icon,
.info-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

/* --- Текст всередині карток --- */
.contact-card h3,
.info-text h4 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.contact-card p,
.info-text p {
    color: var(--color-text-secondary);
    margin-bottom: 25px;
    min-height: 2.4em; /* Вирівнює висоту блоку, щоб картки були однакові */
}

.info-text p {
    margin: 0;
    line-height: 1.7;
    min-height: 3.4em;
}

/* --- Кнопка в картці --- */
.contact-button {
    width: 100%;
    padding: 12px;
    margin-top: auto; /* Притискає кнопку до низу картки */
}

.contact-button.disabled {
    background-color: var(--color-secondary);
    cursor: not-allowed;
}

/* --- Секція з картою --- */
.map-section {
    margin-top: calc(var(--spacing-unit) * 3);
}

.map-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
}

.map-container {
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* --- Адаптивність для блоків на цій сторінці --- */
@media (max-width: 768px) {
    .about-intro {
        grid-template-columns: 1fr;
        text-align: center;
    }
}


/* ==========================================================================
   8. СТИЛІ ОКРЕМИХ СТОРІНОК
   ========================================================================== */

/* --- Сторінка товару --- */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
}

.product-gallery #main-product-image {
    width: 90%;
    margin-left: 50px;
    border-radius: var(--border-radius-medium);
    border: 1px solid var(--color-border);
    position: sticky;
    top: 100px;
}

.product-info-details .brand-name {
    font-size: 0.9em;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.product-info-details #product-name {
    font-size: 1.6rem;
    margin: 5px 0 15px 0;
    line-height: 1.4;
}

#product-description p,
.product-info-details .description-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 25px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.options-section {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: var(--border-radius-medium);
    margin-bottom: 25px;
}

.option-group {
    margin-bottom: 15px;
}

.option-group:last-child {
    margin-bottom: 0;
}

.option-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.option-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    background: white;
}

.option-btn.selected {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-button-text);
}

.option-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.price-section {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin: 30px 0;
}

.price-label {
    font-size: 1rem;
    font-weight: 500;
}

.price-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-danger);
}

.purchase-section {
    margin-top: 25px;
}

.purchase-section .button-primary {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

.selection-prompt {
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 10px;
    font-size: 0.9rem;
}

/* --- Сторінка кошика --- */
.cart-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.cart-item-details {
    flex-grow: 1;
}

.cart-item-name {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.cart-item-price {
    color: var(--color-text-secondary);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-item-quantity {
    width: 80px !important;
    padding: 8px !important;
    text-align: center;
    border: 1px solid var(--color-border) !important;
    border-radius: 4px;
    font-size: 1.1rem;
}

.cart-summary {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: var(--border-radius-medium);
}

.summary-details {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.summary-details p:first-child {
    color: var(--color-text-secondary);
}

.summary-details p:last-child {
    font-weight: bold;
    font-size: 1.5rem;
}

.payment-options {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.payment-options label {
    font-weight: 500;
}

.payment-options select {
    padding: 10px;
    border-radius: var(--border-radius-small);
    border: 1px solid var(--color-border);
    min-width: 200px;
}

.checkout-btn {
    width: 100%;
    max-width: 300px;
    padding: 15px;
    font-size: 1.2rem;
}

/* --- Сторінка профілю (Dashboard) --- */
.profile-dashboard {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.profile-dashboard .profile-nav {
    flex: 0 0 220px;
    background: var(--color-surface-light);
    padding: 15px;
    border-radius: var(--border-radius-medium);
    border: 1px solid var(--color-border);
}

.profile-dashboard .profile-nav ul {
    list-style: none;
}

.profile-dashboard .profile-nav-link {
    display: block;
    padding: 12px 15px;
    margin-bottom: 5px;
    color: var(--color-text-primary);
    font-weight: 500;
    border-radius: var(--border-radius-small);
    transition: all 0.2s ease;
}

.profile-dashboard .profile-nav-link:hover {
    background-color: var(--bg-color-primary);
}

.profile-dashboard .profile-nav-link.active {
    background-color: var(--color-primary);
    color: var(--color-button-text);
}

.profile-dashboard .profile-content {
    flex-grow: 1;
}

.profile-dashboard .profile-content-section {
    display: none;
}

.profile-dashboard .profile-content-section.active {
    display: block;
}

.profile-dashboard .resume-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.profile-dashboard .resume-main {
    background-color: #fdfdfd;
    padding: 25px;
    border-radius: var(--border-radius-medium);
    border: 1px solid #eef2f7;
}

.profile-dashboard .resume-aside {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.profile-dashboard .resume-photo {
    width: 100%;
    padding-top: 100%;
    position: relative;
}

.profile-dashboard .resume-photo img {
    position: absolute;
    top: 0;
    left: 0;
    width: 256px;
    height: 256px;
    object-fit: cover;
    border-radius: var(--border-radius-medium);
    border: 3px solid var(--color-surface-light);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.profile-dashboard .resume-aside-info {
    background-color: #fdfdfd;
    padding: 25px;
    border-radius: var(--border-radius-medium);
    border: 1px solid #eef2f7;
}

.profile-dashboard .detail-group {
    margin-bottom: 25px;
}

.profile-dashboard .detail-group:last-child {
    margin-bottom: 0;
}

.profile-dashboard .detail-group-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.profile-dashboard .detail-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.6;
}

.profile-dashboard .detail-item:last-child {
    border-bottom: none;
}

.profile-dashboard .detail-item .label {
    font-weight: 500;
    color: var(--color-text-secondary);
    flex-basis: 120px;
}

.profile-dashboard .detail-item .value {
    font-weight: 500;
    color: var(--color-text-primary);
    text-align: right;
    flex-grow: 1;
}


.profile-dashboard .order-product {
    display: flex;
    gap: 20px; /* Відстань між картинкою та інформацією */
    align-items: flex-start; /* Вирівнюємо по верху */
}

/* Встановлюємо фіксований розмір для контейнера картинки */
.profile-dashboard .order-product-image {
    width: 100px;
    height: 100px;
    flex-shrink: 0; /* Забороняємо контейнеру стискатися */
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    padding: 5px;
}

/* Змушуємо картинку вписатися в контейнер, не спотворюючись */
.profile-dashboard .order-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 'contain' гарантує, що все зображення буде видимим */
}

.profile-dashboard .order-accordion-item {
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    margin-bottom: 15px;
    overflow: hidden;
}

.profile-dashboard .order-accordion-header {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    padding: 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: relative;
}

.profile-dashboard .order-accordion-header:hover {
    background-color: #f9f9f9;
}

.profile-dashboard .order-accordion-header::after {
    content: '▼';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: transform 0.3s ease;
}

.profile-dashboard .order-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
    padding: 0 20px;
}

.profile-dashboard .order-accordion-item.active .order-accordion-header {
    background-color: #f5f7fa;
    border-bottom: 1px solid var(--color-border);
}

.profile-dashboard .order-accordion-item.active .order-accordion-header::after {
    transform: translateY(-50%) rotate(180deg);
}

.profile-dashboard .order-accordion-item.active .order-accordion-body {
    max-height: 2000px;
    padding: 20px 20px;
}

.profile-dashboard .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 5px 15px;
    margin-top: 10px;
}

.profile-dashboard .product-grid .detail-item {
    padding: 5px 0;
    border: none;
    flex-direction: row;
    gap: 10px;
}

.profile-dashboard .product-grid .detail-item.subtotal {
    font-weight: bold;
}

.status-badge.processing { background-color: #FEF9E7; color: #F1C40F; }
.status-badge.completed, .status-badge.paid { background-color: #EAF7F0; color: #2ECC71; }
.status-badge.unpaid { background-color: #FEEEEE; color: #E74C3C; }

/* --- Інформаційні сторінки (flow, about, etc.) --- */
.flow-section {
    max-width: 800px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    gap: 25px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px dashed var(--color-border);
}

.flow-step:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-button-text, white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.step-content h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.step-content h4 {
    margin-top: 25px;
    margin-bottom: 10px;
    font-size: 1.2rem;
    border-left: 4px solid var(--color-primary);
    padding-left: 10px;
}

.info-box,
.highlight-box,
.contact-box {
    margin: 20px 0;
    padding: 15px;
    border-radius: 4px;
}

.info-box {
    background-color: #fff9e6;
    border: 1px solid #ffe58f;
    font-size: 0.9rem;
}

.contact-box {
    background-color: #f0f8ff;
    border-left: 5px solid var(--color-primary);
}

.highlight-box {
    border: 1px solid var(--color-primary);
}

/* ==========================================================================
   9. МОДАЛЬНІ ВІКНА (MODALS)
   ========================================================================== */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1050;
}

.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1060;
    background: white;
    padding: 30px 40px;
    border-radius: var(--border-radius-medium);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active,
.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: block;
}

.close-modal-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    line-height: 1;
}

.modal h2 {
    text-align: center;
    font-weight: 500;
    font-size: 1.8rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

.modal p {
    text-align: center;
    color: var(--color-text-secondary);
    margin-top: -15px;
    margin-bottom: 25px;
}

.modal .form-links {
    text-align: center;
    margin-top: 20px;
}

.modal .form-links a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-decoration: underline;
}

/* --- Специфічні модальні вікна --- */
.modal.product-quick-view {
    max-width: 800px;
    padding: 20px;
}

.product-modal-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
}

.modal-gallery img {
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: var(--border-radius-medium);
    border: 1px solid var(--color-border);
}

.modal-details {
    text-align: left;
}

.modal-details h2 {
    font-size: 1.6rem;
    margin: 5px 0 20px 0;
    border-bottom: none;
    text-align: left;
    padding-bottom: 0;
}

.modal-details .price-value del {
    font-size: 0.7em;
}

.product-modal-loader {
    padding: 50px;
    text-align: center;
}

/* --- Багатокрокова форма реєстрації --- */
.form-step {
    display: none;
    animation: fadeIn 0.5s;
}

.form-step.active {
    display: block;
}

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

.step-title {
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
    color: var(--color-text-secondary);
}

.form-group-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 2px;
    width: 100%;
    background-color: var(--color-border);
    z-index: 1;
}

.progress-step {
    width: 80px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    z-index: 2;
}

.progress-step::before {
    content: attr(data-step);
    display: block;
    margin: 0 auto 5px;
    width: 30px;
    height: 30px;
    line-height: 28px;
    border-radius: 50%;
    background-color: white;
    border: 2px solid var(--color-border);
    transition: all 0.3s ease;
}

.progress-step.active::before {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: white;
}

.progress-step.active {
    color: var(--color-text-primary);
    font-weight: bold;
}

.user-type-selector {
    display: flex;
    gap: 20px;
}

.user-type-btn {
    flex: 1;
    padding: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    background: none;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-align: center;
}

.user-type-btn:hover {
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.1);
}

.user-type-btn i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.user-type-btn span {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
}

.user-type-btn.selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 5px var(--color-primary);
}

.step-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.step-buttons button {
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius-small);
    height: 50px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.step-buttons button:hover {
    transform: translateY(-2px);
}

.step-buttons .prev-step-btn {
    width: 120px;
    margin-top: 10px;
    background-color: var(--color-surface-main);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.step-buttons .prev-step-btn:hover {
    background-color: #e0e0e0;
}

.step-buttons .next-step-btn,
.step-buttons .submit-btn {
    background-color: var(--color-primary);
    color: var(--color-button-text);
    box-shadow: 0 2px 5px rgba(var(--color-primary-rgb), 0.3);
}

.step-buttons .next-step-btn:hover,
.step-buttons .submit-btn:hover {
    background-color: var(--color-primary-darker);
}


/* ==========================================================================
   10. АДАПТИВНІСТЬ (MEDIA QUERIES)
   ========================================================================== */

@media (min-width: 1800px) {
    :root {
        --container-max-width: 1800px;
        font-size: 17px;
    }
    .product-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    .product-card {
        max-height: 500px;
    }
    .sidebar {
        flex-basis: 320px;
    }
    .container, .full-width-layout {
        padding: 0 60px;
    }
    .product-card .product-name { font-size: 1.1rem; }
    .price-diff-tag { font-size: 0.8rem; padding: 4px 10px; }
    .condition-price-row { font-size: 1.05rem; }
    .product-card .details-button { font-size: 1rem; }
}

@media (min-width: 2000px) {
    :root {
        --container-max-width: 2000px;
    }
    .product-card {
        max-height: 600px;
    }
}

@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .profile-dashboard .resume-layout {
        grid-template-columns: 1fr;
    }
    .profile-dashboard .resume-photo {
        width: 150px;
        height: 150px;
        padding-top: 0;
        margin: 0 auto 20px;
    }
}

@media (max-width: 768px) {
    .container, .full-width-layout {
        padding-left: 20px;
        padding-right: 20px;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-surface-light);
        border-bottom: 1px solid var(--color-border);
        z-index: 1000;
        padding: var(--spacing-unit);
    }
    .main-navigation.is-open {
        display: block;
    }
    .main-navigation ul {
        flex-direction: column;
        width: 100%;
    }
    .main-navigation a {
        display: block;
        text-align: center;
        padding: calc(var(--spacing-unit) * 1.5);
    }
    .burger-menu-button {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 30px;
        height: 24px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1010;
    }
    .burger-menu-button span {
        width: 100%;
        height: 3px;
        background-color: var(--color-text-primary);
        border-radius: 10px;
        transition: all 0.3s linear;
        position: relative;
        transform-origin: 1px;
    }
    .burger-menu-button.is-active span:nth-child(1) { transform: rotate(45deg); }
    .burger-menu-button.is-active span:nth-child(2) { opacity: 0; transform: translateX(20px); }
    .burger-menu-button.is-active span:nth-child(3) { transform: rotate(-45deg); }

    .shop-layout {
        flex-direction: column;
    }
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mobile-filter-toggle-container { display: block; }
    .sidebar {
        display: none;
        position: fixed;
        left: -100%;
        top: 0;
        width: 80%;
        max-width: 300px;
        height: 100%;
        z-index: 1020;
        box-shadow: 4px 0 15px rgba(0,0,0,0.1);
        transition: left 0.3s ease-in-out;
        overflow-y: auto;
    }
    .sidebar.is-open {
        display: block;
        left: 0;
    }

    .product-detail-layout {
        grid-template-columns: 1fr;
    }
    .product-info-details #product-name {
        font-size: 1.8rem;
    }

    .cart-item {
        flex-wrap: wrap;
        position: relative;
        padding-bottom: 50px;
    }
    .cart-item-image { width: 60px; height: 60px; }
    .cart-item-details { flex-basis: 0; flex-grow: 1; }
    .cart-item-name { font-size: 1rem; }
    .cart-item-actions {
        position: absolute;
        bottom: 10px;
        left: 0; right: 0;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 15px;
    }
    .remove-from-cart-btn { order: 2; }
    .cart-item-quantity { order: 1; }
    .cart-summary { font-size: 1.2rem; text-align: center; }

    .footer-layout {
        flex-direction: column;
        text-align: center;
    }

    .profile-layout {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) {
    .product-detail-layout {
        grid-template-columns: 1fr 2fr;
        gap: 50px;
    }
}

@media (min-width: 600px) {
    .product-modal-layout {
        grid-template-columns: 250px 1fr;
        gap: 30px;
    }
}


/* 1. Стилізуємо сам контейнер, щоб він виглядав як окрема секція */
.visit-info-section {
    margin-top: 40px;
    margin-bottom: 30px;
    padding: 25px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-medium);
    background-color: #fcfcfc; /* Дуже світлий фон для виділення */
}

/* 2. Робимо заголовок більш виразним */
.visit-info-section h3 {
    margin-top: 0;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.3rem;
    font-weight: 500;
}

/* 3. Головні стилі для полів дати та часу, щоб вони відповідали дизайну */
.visit-info-section input[type="date"],
.visit-info-section input[type="time"] {
    /* Застосовуємо ті ж стилі, що й для інших інпутів */
    height: 50px; /* Фіксована висота для гарного вигляду */
    padding: 12px 15px;
    font-size: 1rem;
    font-family: var(--font-family-sans-serif);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    background-color: var(--color-surface-light); /* Білий фон */
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none; /* Прибираємо стандартний вигляд на iOS */
    -moz-appearance: none;
    appearance: none;
}

/* 4. Додаємо ефект фокусування, як на інших полях */
.visit-info-section input[type="date"]:focus,
.visit-info-section input[type="time"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

/* 5. Стилізуємо іконку календаря/годинника всередині поля */
.visit-info-section ::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.visit-info-section ::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* 6. Стилізуємо підказку про години роботи */
.visit-info-section .form-group small {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Стиль для JAN-коду на картці товару в каталозі */
.product-card .product-jan {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin: 5px 0 5px 5px; /* Невеликі відступи */
    padding: 0;
    line-height: 1.2;
}

/* Стиль для JAN-коду в модальному вікні */
.product-jan-modal {
    background-color: #f4f4f4;
    border-radius: var(--border-radius-small);
    padding: 8px 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-primary);
    display: none; /* Ховаємо за замовчуванням */
}