/* ===================================
   ZAMOK — Layout
   Шапка, подвал, навигационная сетка
   =================================== */

/* --- Header --- */
.header {
    position: sticky;
    top: var(--front-admin-bar-offset, 0px);
    z-index: var(--z-sticky);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

/* Top bar */
.header__top {
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.header__top .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 36px;
}

.header__top-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header__top-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header__top-link {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    font-size: var(--font-size-xs);
}

.header__top-link:hover {
    color: var(--color-text);
}

.header__phone {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.header__worktime {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Main header row */
.header__main {
    height: 72px;
    position: relative;
}

.header__main .container {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 100%;
}

/* Logo */
.header__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header__logo-img {
    height: 40px;
    width: auto;
}

.header__logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-black);
    letter-spacing: -0.02em;
}

/* Catalog button */
.header__catalog-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    white-space: nowrap;
}

.header__catalog-btn:hover {
    background: var(--color-primary-hover);
    color: var(--color-white);
}

.header__catalog-btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

/* catalog button icon no longer rotates */

/* Search */
.header__search {
    flex: 1;
    position: relative;
    max-width: 600px;
}

.header__search-input {
    width: 100%;
    padding: 10px 44px 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--color-bg-secondary);
    transition: all var(--transition-base);
    outline: none;
}

.header__search-input:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(225, 30, 40, 0.08);
}

.header__search-input::placeholder {
    color: var(--color-text-muted);
}

.header__search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    background: none;
    border: none;
    cursor: pointer;
}

.header__search-btn:hover {
    color: var(--color-primary);
}

.header__search-suggest {
    position: absolute;
    z-index: 80;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: grid;
    gap: 2px;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.header__search-suggest[hidden] {
    display: none;
}

.header__search-suggest-link {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
}

.header__search-suggest-link:hover,
.header__search-suggest-link:focus {
    background: var(--color-bg-secondary);
    outline: none;
}

.header__search-suggest-title {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
}

.header__search-suggest-meta {
    display: block;
    margin-top: 2px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.header__search-suggest-body {
    min-width: 0;
}

.header__search-suggest-thumb {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.header__search-suggest-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 3px;
    box-sizing: border-box;
    display: block;
}

.header__search-suggest-thumb--empty {
    position: relative;
}

/* Header actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.header__action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    position: relative;
    background: none;
    border: none;
}

.header__action:hover {
    color: var(--color-primary);
    background: var(--color-bg-secondary);
}

.header__action-icon {
    width: 24px;
    height: 24px;
    position: relative;
}

.header__action-label {
    font-size: 11px;
    font-weight: var(--font-weight-medium);
}

.header__action-count {
    position: absolute;
    top: -4px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.header__action-count--dark-DEPRECATED {
    background: var(--color-black, #000);
}

/* Burger menu */
.header__burger {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

/* --- Footer --- */
.footer {
    background: var(--color-black);
    color: rgba(255, 255, 255, 0.5);
    padding: 64px 0 32px;
    width: 100%;
    margin: 72px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer__logo-img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer__logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
}

.footer__desc {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    max-width: 300px;
}

.footer__requisites {
    display: grid;
    gap: 6px;
    margin: 18px 0;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: var(--font-size-sm);
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.62);
}

.footer__requisites-name {
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
}

.footer__requisites-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
}

.footer__requisites-address {
    max-width: 320px;
}

.footer__requisites-link {
    width: fit-content;
    color: rgba(255, 255, 255, 0.82);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
}

.footer__requisites-link:hover {
    color: var(--color-white);
}

.footer__col-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__link {
    display: inline-flex;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer__link--button {
    width: fit-content;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__contacts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__contact {
    font-size: var(--font-size-sm);
}

.footer__contact-label {
    color: rgba(255, 255, 255, 0.35);
    font-size: var(--font-size-xs);
    margin-bottom: 2px;
}

.footer__contact-value {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
}

.footer__contact-link {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__contact-link:hover {
    color: var(--color-primary);
}

/* Footer social links */
.footer__social {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.footer__social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer__social-link img {
    width: 100%;
    height: 100%;
    border-radius: 100px;
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
}

.footer__copy {
    color: rgba(255, 255, 255, 0.35);
}

.footer__dev {
    color: rgba(255, 255, 255, 0.35);
    font-size: var(--font-size-xs);
}

.footer__dev-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__dev-link:hover {
    color: var(--color-white);
}

/* --- Breadcrumbs --- */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    flex-wrap: wrap;
}

.breadcrumbs__link {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.breadcrumbs__link:hover {
    color: var(--color-primary);
}

.breadcrumbs__sep {
    color: var(--color-border);
    font-size: var(--font-size-xs);
}

.breadcrumbs__current {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

/* --- Responsive Layout --- */
@media (max-width: 1024px) {
    .header__top {
        display: none;
    }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

/* ===== Fullscreen Categories Panel (mobile) ===== */
.fp-categories__item {
    display: block;
}

.fp-categories__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.fp-categories__link:hover,
.fp-categories__link:active {
    background: var(--color-bg-secondary);
}

.fp-categories__right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fp-categories__arrow {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.fp-categories__link--expanded .fp-categories__arrow {
    transform: rotate(180deg);
}

.fp-categories__link--expandable {
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.fp-categories__link--expandable:active {
    background: var(--color-bg-secondary);
}

.fp-categories__children {
    padding-left: 16px;
    background: var(--color-bg-secondary);
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fp-categories__children--collapsed {
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    visibility: hidden;
}

.fp-categories__children:not(.fp-categories__children--collapsed) {
    visibility: visible;
}

.fp-categories__children .fp-categories__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    padding: 12px 20px;
}

/* ===== Tablet (769–1024px) — compact header ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    .header__catalog-btn {
        display: none;
    }

    .header__search {
        display: none;
    }

    .header__action-label {
        display: none;
    }

    .header__actions {
        display: flex;
        gap: 0;
        margin-left: auto;
        order: 7;
    }

    .header__actions .header__action {
        display: none;
    }

    .header__actions .header__action[aria-label="Корзина"] {
        display: flex;
        padding: 8px;
    }

    .header__search-trigger {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--color-text-secondary);
        transition: color var(--transition-fast);
        padding: 0;
        order: 8;
    }

    .header__search-trigger:hover {
        color: var(--color-primary);
    }

    .header__burger {
        display: flex;
        order: 10;
    }
}

@media (max-width: 768px) {
    .header__main {
        height: 60px;
    }

    .header__catalog-btn {
        display: none;
    }

    .header__search {
        display: none;
    }

    .header__action-label {
        display: none;
    }

    /* Mobile header: group icons tightly */
    .header__actions {
        display: flex;
        gap: 0;
        margin-left: auto;
        order: 7;
    }

    .header__actions .header__action {
        display: none;
    }

    .header__actions .header__action[aria-label="Корзина"] {
        display: flex;
        padding: 8px;
    }

    .header__main .container {
        gap: 8px;
    }

    .header__burger {
        display: flex;
        order: 10;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ===== Search trigger — hidden on desktop, shown on tablet & mobile ===== */
@media (max-width: 1024px) {
    .header__search-trigger {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--color-text-secondary);
        transition: color var(--transition-fast);
        padding: 0;
        order: 8;
    }

    .header__search-trigger:hover {
        color: var(--color-primary);
    }
}

/* ===== Mobile search — slides out from under header ===== */
@media (max-width: 1024px) {
    .mobile-search {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: calc(var(--z-sticky) - 1);
        background: var(--color-white);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        padding: 0;
        overflow: hidden;
        transform: translateY(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        pointer-events: none;
    }

    .mobile-search--open {
        transform: translateY(0);
        pointer-events: auto;
    }

    .mobile-search__inner {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 16px;
    }

    .mobile-search__input {
        flex: 1;
        padding: 10px 16px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        font-size: 16px;
        background: var(--color-bg-secondary);
        outline: none;
        transition: border-color var(--transition-fast);
        font-family: var(--font-family);
        -webkit-appearance: none;
        appearance: none;
    }

    .mobile-search__input:focus {
        border-color: var(--color-primary);
        background: var(--color-white);
    }

    .mobile-search__close {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--color-text-muted);
        flex-shrink: 0;
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
    }

    .mobile-search__close:hover {
        background: var(--color-bg-secondary);
        color: var(--color-text);
    }

    /* Подсказки поиска в мобильной панели — в потоке, со своим скроллом */
    .mobile-search__suggest {
        display: grid;
        gap: 2px;
        padding: 8px 12px 12px;
        border-top: 1px solid var(--color-border);
        background: var(--color-white);
        max-height: 60vh;
        max-height: calc(100dvh - 140px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-search__suggest[hidden] {
        display: none;
    }
}

/* ===== Fullscreen panels (filters & categories) — tablet + mobile ===== */
@media (max-width: 1024px) {
    .fullscreen-panel {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: var(--z-modal);
        background: var(--color-white);
        display: flex;
        flex-direction: column;
        transform: translateY(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .fullscreen-panel--open {
        transform: translateY(0);
    }

    .fullscreen-panel__header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        border-bottom: 1px solid var(--color-border);
        flex-shrink: 0;
    }

    .fullscreen-panel__title {
        font-size: var(--font-size-xl);
        font-weight: var(--font-weight-bold);
        color: var(--color-text);
    }

    .fullscreen-panel__close {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--color-text-muted);
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
    }

    .fullscreen-panel__close:hover {
        background: var(--color-bg-secondary);
        color: var(--color-text);
    }

    .fullscreen-panel__body {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        padding: 0;
    }

    .fullscreen-panel__footer {
        flex-shrink: 0;
        padding: 16px 20px;
        border-top: 1px solid var(--color-border);
        background: var(--color-white);
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .fullscreen-panel__chips {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .fullscreen-panel__chips:empty {
        display: none;
    }

    .fullscreen-panel__chip {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 12px;
        background: var(--color-bg-secondary);
        border-radius: var(--radius-full);
        font-size: var(--font-size-xs);
        font-weight: var(--font-weight-medium);
        color: var(--color-text-secondary);
    }

    .fullscreen-panel__chip-remove {
        width: 16px;
        height: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--color-text-muted);
        padding: 0;
        border-radius: 50%;
        transition: all var(--transition-fast);
    }

    .fullscreen-panel__chip-remove:hover {
        color: var(--color-primary);
        background: var(--color-primary-light);
    }

    .fullscreen-panel__actions {
        display: flex;
        gap: 12px;
        align-items: center;
    }

    .fullscreen-panel__reset {
        padding: 12px 20px;
        background: none;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        font-size: var(--font-size-sm);
        font-weight: var(--font-weight-medium);
        color: var(--color-text-secondary);
        cursor: pointer;
        white-space: nowrap;
        transition: all var(--transition-fast);
        font-family: var(--font-family);
    }

    .fullscreen-panel__reset:hover {
        border-color: var(--color-text);
        color: var(--color-text);
    }

    .fullscreen-panel__apply {
        flex: 1;
        padding: 14px 24px;
    }

    /* Filter groups inside fullscreen panel */
    .fullscreen-panel__body .filter-group {
        border-bottom: 1px solid var(--color-border-light);
    }

    .fullscreen-panel__body .filter-group__header {
        padding: 16px 20px;
    }

    .fullscreen-panel__body .filter-group__body {
        padding: 0 20px 20px;
    }
}

/* Hide mobile-only elements on desktop */
@media (min-width: 1025px) {
    .header__search-trigger {
        display: none;
    }

    .mobile-search {
        display: none;
    }
}

@media (min-width: 1025px) {
    .fullscreen-panel {
        display: none;
    }
}
