/* =======================================================
   ВЫПЛЫВАЮЩИЕ ПАНЕЛИ (DRAWER) И НАВИГАЦИЯ
   ======================================================= */

.nav-menu-container {
    position: relative;
    z-index: var(--z-sticky-header);
    display: flex;
    align-items: center;
}

/* Кнопка переключения меню */
.menu-trigger-btn {
    background: none;
    border: none;
    font-size: clamp(28px, 2.5vw, 40px);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--clr-black);
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.4s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
    display: inline-flex;
    align-items: center;
    position: relative;
    z-index: var(--z-sticky-header);
}

.menu-trigger-btn:hover {
    opacity: 0.6;
}

.menu-trigger-btn.active {
    color: var(--clr-white);
    z-index: calc(var(--z-modal) + 10);
}

/* =======================================================
   1. ОБЩИЙ СТИЛЬ ВЫПЛЫВАЮЩИХ ШТОР
   ======================================================= */
.side-dropdown-menu,
.side-search-panel,
.side-cart-panel,
.side-checkout-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(520px, 100vw);
    height: 100vh;
    background: rgba(18, 18, 22, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.7);
    z-index: var(--z-modal);
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateX(100%);
    transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

@media (max-width: 600px) {
    .side-dropdown-menu,
    .side-search-panel,
    .side-cart-panel,
    .side-checkout-panel {
        width: 100%;
        padding: var(--space-lg) var(--space-md);
    }
}

.side-dropdown-menu.open,
.side-search-panel.open,
.side-cart-panel.open,
.side-checkout-panel.open {
    transform: translateX(0);
}

/* Затемнение фона для штор */
.panel-overlay,
.drawer-overlay,
.side-panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(17, 17, 19, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: calc(var(--z-modal) - 10);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.panel-overlay.open,
.drawer-overlay.open,
.side-panel-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* =======================================================
   2. НАВИГАЦИОННЫЕ ССЫЛКИ В ШТОРЕ
   ======================================================= */
.dropdown-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: clamp(40px, 8vh, 80px);
}

.dropdown-link {
    font-size: var(--text-hero);
    font-weight: 800;
    color: var(--clr-white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    transition: transform 0.25s ease, color 0.25s ease;
    display: inline-block;
    width: fit-content;
}

.dropdown-link:hover {
    color: rgba(255, 255, 255, 0.6);
    transform: translateX(10px);
}

.menu-footer-meta {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 2.5px;
    color: rgba(255, 255, 255, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
}

/* =======================================================
   3. КНОПКИ И РАЗДЕЛИТЕЛИ
   ======================================================= */
.search-trigger-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--clr-black);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
}

.search-trigger-btn:hover {
    opacity: 0.6;
}

.search-icon-inline {
    width: 28px;
    height: 28px;
    stroke-width: 1.8;
}

/* Кнопки закрытия */
.side-search-close-btn,
.side-cart-close-btn {
    align-self: flex-start;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.side-search-close-btn:hover,
.side-cart-close-btn:hover {
    color: var(--clr-white);
}

/* =======================================================
   4. ВЫПЛЫВАЮЩИЙ ПОИСК И ФОРМЫ
   ======================================================= */
.side-search-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding-bottom: var(--space-md);
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

#search-input {
    width: 100%;
    padding: 12px 36px 12px 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.25);
    font-size: var(--text-md);
    color: var(--clr-white);
    outline: none;
    transition: border-color 0.25s ease;
}

#search-input:focus {
    border-bottom-color: var(--clr-white);
}

.search-clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    font-size: 18px;
    transition: color 0.2s ease;
}

.search-clear-btn:hover {
    color: var(--clr-white);
}

.side-checkout-panel input,
.side-checkout-panel textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--clr-white);
    font-family: var(--font-main);
    font-size: var(--text-sm);
    outline: none;
    transition: all 0.25s ease;
    margin-top: 6px;
}

.side-checkout-panel input:focus,
.side-checkout-panel textarea:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}

/* =======================================================
   5. ШТОРКА КОРЗИНЫ
   ======================================================= */
.side-cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding-bottom: var(--space-sm);
}

.side-cart-title {
    color: var(--clr-white);
    font-size: var(--text-title);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.side-cart-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.side-cart-item-img {
    width: 68px;
    height: 68px;
    object-fit: contain;
    background: var(--clr-white);
    padding: 4px;
    flex-shrink: 0;
}

.side-cart-item-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.side-cart-item-name {
    color: var(--clr-white);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.3;
}

.side-cart-controls-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.side-cart-qty-controls {
    display: flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.04);
    width: 90px;
    height: 30px;
}

.side-cart-qty-controls .btn-qty-control {
    background: transparent;
    border: none;
    color: var(--clr-white);
    width: 28px;
    height: 100%;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.side-cart-qty-controls .btn-qty-control:hover {
    background-color: var(--clr-white);
    color: var(--clr-black);
}

.side-cart-qty-num {
    color: var(--clr-white);
    flex-grow: 1;
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 700;
}

.btn-side-delete-item {
    background: transparent;
    border: 1px solid transparent;
    color: rgba(255, 255, 255, 0.45);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    padding: 3px 6px;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-side-delete-item:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.side-cart-item-meta {
    color: var(--clr-white);
    font-size: var(--text-base);
    font-weight: 700;
    text-align: right;
    white-space: nowrap;
    align-self: flex-start;
}

/* Скроллбары */
.side-search-results-list,
.side-cart-items-list {
    flex-grow: 1;
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-right: 6px;
}

.side-search-results-list::-webkit-scrollbar,
.side-cart-items-list::-webkit-scrollbar {
    width: 4px;
}

.side-search-results-list::-webkit-scrollbar-track,
.side-cart-items-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.04);
}

.side-search-results-list::-webkit-scrollbar-thumb,
.side-cart-items-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

/* Подвал шторки корзины */
.side-cart-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: var(--space-md);
}

.side-cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.side-total-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.side-total-price {
    color: var(--clr-white);
    font-size: var(--text-title);
    font-weight: 800;
}

.btn-full-cart {
    width: 100%;
    padding: 14px;
    background: var(--clr-white);
    color: var(--clr-black);
    border: 1px solid var(--clr-white);
    font-size: var(--text-sm);
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: all 0.25s ease;
}

.btn-full-cart:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--clr-white);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.25);
}

.btn-quick-clear-cart {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.4);
    padding: 10px;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 8px;
    width: 100%;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-quick-clear-cart:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}