:root {
    /* Основные цвета */
    --color-primary: #B89F51;
    --color-primary-darker: #756534;
    --color-secondary: #F2EAD3;
    --color-accent: #7A8C66;
    --color-highlight: #d2b96c;
    --color-selection: #e8d9aa;
    --white: #ffffff;

    /* Цвет текста */
    --text-color-primary: #756534;
    --text-color-black: #2E2E2E;
    --text-color-secondary: #574c28;
    --text-color-inverse: #FFFFFF;
    --text-color-discount: #ff6060;

    /* Цвета фонов */
    --bg-color: #fffdfb;
    --bg-main-color: #fffdfb;
    --bg-color-alt: #F7F1E0;

    --btn-color-primary: #c4b48a;
    --btn-color-darker: #9b843b;

    /* Цвета границ и разделителей */
    --border-color: #D8CBA3;

    /* Тени и глубина */
    --shadow-color: rgba(0, 0, 0, 0.08);

    --default-time: 0.3s;
    --radius-base: 5px;
    --sidebar-width: 320px;
}

/* Font */
@font-face {
    font-family: "Vollda";
    src: url("/static/fonts/Vollda-Bold.otf") format("opentype");
    font-weight: normal;
    font-style: normal;
}

/* GENERAL LAYOUT */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-color-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* allow page vertical scroll on mobile */
body {
    display: flex;
    min-height: 100vh;
    overflow: auto;
}

/* small helpers */
.animate {
    transition: var(--default-time);
}

::selection {
    background: var(--color-selection);
    color: var(--white);
    text-shadow: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-darker);
    border-radius: var(--radius-base);
}

/* FOOTER (unchanged) */
.subscribe_button {
    background-color: var(--btn-color-primary);
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.subscribe_button:hover {
    background-color: var(--btn-color-darker);
}

footer {
    margin-top: 10px;
    display: flex;
    border-top: 1px solid var(--color-primary-darker);
    align-items: center;
}

footer > .footer_info {
    color: var(--text-color-primary);
    line-height: 1.8;
    font-size: 13pt;
}

footer > .footer_menu {
    display: flex;
    margin-left: auto;
    gap: 30px
}

footer > .footer_menu > .footer_col {
    display: flex;
    flex-direction: column;
}

.footer_row {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 10px;
    gap: 10px;
}

.footer_email {
    color: var(--text-color-primary);
    padding-left: 15px;
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    height: 41px;
}

.footer_email:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 5px var(--shadow-color);
}

.footer_info_link {
    text-decoration: none;
    color: var(--text-color-primary)
}

.extra_footer {
    display: block;
    border-top: 1px solid var(--color-primary-darker);
    text-align: center;
    padding-top: 0.25%;
    margin-bottom: 0.75%;
}

.footer_link {
    text-decoration: none;
    color: var(--text-color-primary);
}

.footer_link:hover {
    color: var(--color-highlight);
}

.subscribe_label {
    color: var(--text-color-primary);
    font-size: 13pt;
}

/* DESKTOP SIDEBAR HEADER */
header {
    display: flex;
    flex-direction: column;
    width: var(--sidebar-width); /* использует переменную */
    background-color: var(--bg-color);
    border-right: 1px solid var(--color-secondary);
    padding: 20px 10px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
}

.logo img {
    height: 75px;
    margin-bottom: 20px;
    margin-left: 5px;
}

/* NAV */
nav {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    overflow-x: hidden;
}

nav a {
    text-decoration: none;
    color: var(--text-color-primary);
    font-weight: bold;
    font-family: "Vollda", sans-serif;
    font-size: 16pt;
    transition: color var(--default-time);
}

nav a:hover {
    color: var(--color-highlight);
}

/* MAIN AREA */
main {
    margin-left: 9%;
    padding: 20px 40px 10px 10px;
    flex-grow: 1;
    background-color: var(--bg-main-color);
    overflow-y: auto;
    border-radius: 10px;
    min-height: 100vh;
}


/* SUBMENU */
.submenu {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease;
    display: flex;
    flex-direction: column;
    margin-left: 15px;
}

.menu_item {
    margin: 10px 0 10px 5px;
}

.menu_item.open > .submenu {
    max-height: 500px;
    opacity: 1;
}

.submenu a {
    text-decoration: none;
    color: var(--text-color-primary);
    font-size: 14pt;
    margin: 10px 0 10px 5px;
    padding-left: 10px;
    transition: color var(--default-time);
}

.submenu a.active, nav a.active {
    color: var(--color-highlight);
}

.sale {
    color: var(--text-color-discount)
}

/* IMAGE / SELECT */
img {
    user-drag: none;
    -webkit-user-drag: none;
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.mobile-top {
    display: none;
}

.mobile-drawer { transform: translateX(-110%); }
.mobile-drawer.open { transform: translateX(0); }

.mobile-menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    z-index: 200; /* выше drawer/overlay */
}

.hamburger { display: inline-block; width: 26px; height: 20px; position: relative; }
.hamburger span {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--text-color-primary, #2E2E2E);
    display: block;
    transition: transform 0.22s ease, opacity 0.22s ease;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { bottom: 0; }

.submenu-toggle {
    margin-left: 8px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-color-primary);
    display: inline-flex;
    align-items: center;
}
.submenu-toggle .chevron {
    display: inline-block;
    transform-origin: center;
    transition: transform 0.18s ease;
}
/* когда открыт - поворачиваем */
.menu_item.open > .submenu-toggle .chevron {
    transform: rotate(90deg);
}

.consent_item input {
    accent-color: var(--btn-color-darker);
}

.accept_policy_link {
    color: var(--text-color-primary);
}

.accept_policy_link:hover {
    color: var(--color-highlight);
}

/* LARGE SCREENS ADJUSTMENTS */
@media (min-width: 1920px) {
    header {
        width: 365px;
    }

    .logo img {
        height: 100px;
    }

    main {
        margin-left: 80px;
    }

    nav a {
        font-size: 20pt;
    }

    .submenu a {
        font-size: 18pt;
    }

    .subscribe_label {
        font-size: 15pt;
    }

    footer > .footer_info {
        font-size: 15pt;
    }

    .extra_footer {
        font-size: 14pt;
    }

    .menu_item {
        margin: 20px 0 10px 5px;
    }
}

/* ===========================
   MOBILE / TABLET ADAPTATIONS
   ===========================
   - Скрываем левый фикс-бар
   - Показываем верхнюю панель с гамбургером
   - Drawer выдвигается поверх контента
*/
@media (max-width: 1024px) {
    /* скрываем десктоп-сайдбар */
    header {
        display: none !important;
    }

    /* показываем mobile top bar (см. HTML) */
    .mobile-top {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        height: 64px;
        background: var(--bg-color);
        border-bottom: 1px solid var(--border-color);
        z-index: 110;
    }

    /* main под верхней панелью */
    main {
        margin-left: 0;
        padding-top: 84px;
    }

    /* мобильный drawer и overlay */
    .mobile-drawer-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 105;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease;
    }

    .mobile-drawer {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 86%;
        max-width: 360px;
        background: var(--bg-main-color);
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.12);
        z-index: 120;
        transform: translateX(-110%);
        transition: transform 0.28s cubic-bezier(.2, .9, .2, 1);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 12px 10px;
    }

    .mobile-drawer.open {
        transform: translateX(0);
    }

    .mobile-drawer-overlay.open {
        opacity: 1;
        visibility: visible;
    }

    /* прочие мобильные стили (гамбургер, навигация) - те же что были */
    .mobile-top-inner {
        height: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 0 12px;
    }

    .mobile-menu-button {
        border: none;
        background: transparent;
        padding: 8px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .mobile-logo img {
        height: 36px;
    }

    .mobile-drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 6px 4px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 8px;
    }

    .mobile-drawer-logo img {
        height: 44px;
    }

    .mobile-drawer-close {
        background: none;
        border: none;
        font-size: 28px;
        line-height: 1;
        cursor: pointer;
        padding: 6px;
        color: var(--text-color-primary);
    }

    .mobile-nav .nav_button {
        display: block;
        padding: 12px 6px;
        font-size: 16pt;
        color: var(--text-color-primary);
        text-decoration: none;
    }

    .mobile-nav .menu_item {
        margin: 6px 0;
        border-bottom: 1px dashed rgba(0, 0, 0, 0.03);
        padding-bottom: 6px;
    }

    .mobile-nav .submenu {
        max-height: 0;
        opacity: 0;
        transition: max-height 0.25s ease, opacity 0.25s ease;
        margin-left: 0;
        padding-left: 8px;
    }

    .mobile-nav .menu_item.open > .submenu {
        max-height: 500px;
        opacity: 1;
    }

    .mobile-nav .submenu a {
        display: block;
        padding: 8px 6px;
        font-size: 14pt;
    }

    /* body lock to prevent scroll when menu open */
    body.lock-scroll {
        overflow: hidden;
        height: 100vh;
        position: fixed;
        width: 100%;
    }
}