/*
 * View Mode Control Styles
 * Создан: 2026-01-05
 * Цель: Скрытие блоков лендинга при активном режиме "Demo".
 */

/* 
 * Режим "Demo" (по умолчанию при заходе)
 * Скрываем все секции кроме Demo, Header и Footer.
 * Используем !important, чтобы перебить существующие стили без рефакторинга основного CSS.
 */
body.view-mode-demo #hero,
body.view-mode-demo #how,
body.view-mode-demo #features,
body.view-mode-demo #faq,
body.view-mode-demo #cta {
    display: none !important;
}

/* 
 * Убеждаемся, что Demo секция видна и имеет отступы.
 * В режиме Demo она становится основным контентом.
 */
body.view-mode-demo #demo {
    display: block !important;
    /* Уменьшен отступ сверху для сокращения пустого пространства (было 100px) */
    padding-top: 40px;
    /* Минимальная высота, чтобы футер не прилипал к верху на больших экранах */
    min-height: 60vh;
}

/* =========================================
   Mobile Header & Burger Menu (Task 2026-01-05)
   ========================================= */

.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu-toggle:active {
    transform: scale(0.92);
}

.mobile-menu-toggle__line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
    position: absolute;
    left: 50%;
    transition: transform 0.3s ease, opacity 0.2s ease, top 0.3s ease;
}

.mobile-menu-toggle__line:nth-child(1) {
    top: calc(50% - 6px);
    transform: translateX(-50%);
}

.mobile-menu-toggle__line:nth-child(2) {
    top: 50%;
    transform: translate(-50%, -50%);
}

.mobile-menu-toggle__line:nth-child(3) {
    top: calc(50% + 6px);
    transform: translateX(-50%);
}

body.is-menu-open {
    overflow: hidden;
}

@media (max-width: 1100px) {
    .site-header {
        --hs: 1;
        --hf: 1;
        grid-template-columns: minmax(0, 1fr) auto auto auto;
        gap: 8px;
        padding: 10px 16px;
        align-items: center;
    }

    .site-header__brand {
        min-width: 0;
        max-width: none;
    }

    .site-header__title {
        max-width: 150px;
        font-size: 0.95rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .site-header.is-menu-open .mobile-menu-toggle__line:nth-child(1) {
        top: 50%;
        transform: translate(-50%, -50%) rotate(45deg);
    }

    .site-header.is-menu-open .mobile-menu-toggle__line:nth-child(2) {
        opacity: 0;
    }

    .site-header.is-menu-open .mobile-menu-toggle__line:nth-child(3) {
        top: 50%;
        transform: translate(-50%, -50%) rotate(-45deg);
    }

    .site-nav {
        display: none;
        position: fixed;
        top: var(--header-height, 60px);
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: calc(100dvh - var(--header-height, 60px));
        max-height: calc(100dvh - var(--header-height, 60px));
        overflow-y: auto;
        overscroll-behavior: contain;
        background: rgba(255, 255, 255, 0.995);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 20px 16px 40px;
        z-index: 999;
        gap: 0;
        font-size: 1rem;
        letter-spacing: 0;
    }

    .site-header.is-menu-open .site-nav {
        display: flex;
        animation: sheet-slide-in 0.3s ease forwards;
    }

    .site-nav .nav-dropdown {
        width: 100%;
        display: grid;
        border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    }

    .site-nav .nav-dropdown__trigger-row {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
    }

    .site-nav .nav-dropdown__primary-link,
    .site-nav .nav-dropdown__toggle {
        display: inline-flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 52px;
        padding: 14px 0;
        border-radius: 0;
        background: none;
        border: none;
        color: var(--text);
    }

    .site-nav .nav-dropdown__primary-link {
        flex: 1 1 auto;
        font-weight: 700;
        text-decoration: none;
        font-size: 1.05rem;
    }

    .site-nav .nav-dropdown__toggle {
        font-size: 1.05rem;
        font-weight: 600;
    }

    .site-nav .nav-dropdown__trigger-row .nav-dropdown__toggle {
        flex: 0 0 44px;
        width: 44px;
        min-height: 44px;
        height: 44px;
        padding: 0;
        align-self: center;
        justify-content: center;
        align-items: center;
    }

    .site-nav .nav-dropdown__toggle svg {
        width: 14px;
        height: 14px;
        color: rgba(15, 23, 42, 0.4);
        transition: transform 0.2s ease, color 0.2s ease;
    }

    .site-nav .nav-dropdown__menu {
        display: none;
        position: static;
        top: auto;
        left: 0;
        right: auto;
        transform: none;
        min-width: 0;
        width: 100%;
        margin-top: 0;
        padding: 0 0 12px;
        border-radius: 0;
        background: none;
        border: none;
        box-shadow: none;
    }

    .site-nav .nav-dropdown.open .nav-dropdown__menu {
        display: block;
    }

    .site-nav .nav-dropdown__menu--panel {
        padding: 0 0 12px;
    }

    .site-nav .nav-dropdown__panel {
        gap: 8px;
        padding: 4px 0 0;
    }

    .site-nav .nav-dropdown__panel-header {
        display: grid;
        gap: 8px;
        padding-bottom: 8px;
        border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    }

    .site-nav .nav-dropdown__panel-link {
        padding: 0;
        font-size: 0.9rem;
    }

    .site-nav .nav-dropdown__menu a {
        display: block;
        padding: 12px 0;
        font-weight: 500;
        font-size: 0.95rem;
        color: var(--muted);
        border-bottom: 1px solid rgba(15, 23, 42, 0.04);
        white-space: normal;
    }

    .site-nav .nav-dropdown__panel-item {
        padding: 10px 12px;
        border-radius: 12px;
        border: 1px solid rgba(15, 23, 42, 0.06);
    }

    .site-nav .nav-dropdown__placeholder {
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }

    .site-nav .nav-dropdown__placeholder-title,
    .site-nav .nav-dropdown__placeholder-copy {
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .site-nav .nav-dropdown.open .nav-dropdown__toggle svg {
        transform: rotate(180deg);
        color: var(--primary);
    }

    .site-nav a::after {
        display: none !important;
    }

    .site-header__actions {
        display: flex;
        gap: 8px;
        align-items: center;
        position: static;
        margin: 0;
        max-width: none;
    }

    .site-header__hint {
        display: none !important;
    }

    .site-header__actions .btn[data-track="click_install_button"] {
        display: none !important;
    }

    .site-header__actions .btn[data-paywall-action] {
        min-width: 40px;
        min-height: 40px;
        padding: 8px;
        border-radius: 12px;
        max-width: none;
    }

    .site-header__actions .btn[data-paywall-action] span {
        display: none;
    }

    .site-header__actions .btn[data-paywall-action] .btn__icon {
        width: 1rem;
        height: 1rem;
    }

    .site-header__language-select .locale-dropdown__toggle {
        min-height: 40px;
        padding: 8px 10px;
        font-size: 0.84rem;
    }

    .site-header__language-select .locale-dropdown__label {
        display: none;
    }

    body.view-mode-demo #demo {
        display: flex !important;
        flex-direction: column;
        padding-top: 24px !important;
        margin-top: 0 !important;
        padding-left: 12px;
        padding-right: 12px;
        gap: 0;
    }

    body.view-mode-demo main {
        padding-top: 12px !important;
    }

    #demo .section__heading {
        order: 2;
        margin-top: 12px !important;
        margin-bottom: 24px !important;
        text-align: left;
        transform: translateY(-10px);
    }

    #demo .demo__container {
        order: 1;
        width: 100%;
        max-width: 100%;
        margin-top: 0;
    }

    #demo h2 {
        font-size: 1.35rem !important;
        font-weight: 700;
        line-height: 1.25;
        margin-bottom: 8px;
    }

    #demo p {
        font-size: 0.9rem !important;
        line-height: 1.5;
        color: var(--muted);
    }

    .demo__note {
        display: flex !important;
        /* Force flex to control blocks */
        flex-direction: column !important;
        align-items: flex-start !important;
        font-size: 0.8rem;
        line-height: 1.4;
        margin-top: 12px;
        padding: 12px;
        width: 100%;
        box-sizing: border-box;
        gap: 16px !important;
        /* Large gap between blocks as requested */
    }

    /* Make each part a full block */
    .demo__note>span {
        display: block !important;
        width: 100%;
    }

    /* Security Line (Icon + Text) */
    .note__security {
        display: flex !important;
        align-items: center;
        gap: 8px;
    }

    .note__icon {
        margin: 0 !important;
        /* Reset margin since we use gap */
    }

    /* Dynamic rate limit text */
    #demo-rate-limit {
        font-weight: 600;
        /* Matches "3 requests remaining." style */
    }

    /* Desc text */
    .note__desc {
        color: #666;
    }

    /* Adjust buttons grid for very small screens */
    .system-buttons {
        gap: 6px;
    }

    .system-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
}

@media (min-width: 900px) and (max-width: 1040px) {
    .site-header__title {
        max-width: 130px;
    }

    .site-header__actions .btn[data-paywall-action] {
        min-width: auto;
        padding: 8px 12px;
        gap: 6px;
        max-width: 170px;
    }

    .site-header__actions .btn[data-paywall-action] span {
        display: inline;
        min-width: 0;
        max-width: 96px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media (min-width: 1050px) and (max-width: 1100px) {
    .site-header__language-select .locale-dropdown__label {
        display: inline;
    }

    .site-header__actions .btn[data-paywall-action] {
        min-width: auto;
        padding: 8px 12px;
        gap: 6px;
        max-width: 170px;
    }

    .site-header__actions .btn[data-paywall-action] span {
        display: inline;
        min-width: 0;
        max-width: 96px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media (max-width: 640px) {
    .site-header {
        padding: 8px 12px;
        gap: 6px;
    }

    .site-header__title {
        max-width: 140px;
        font-size: 0.88rem;
    }

    .site-header__actions .btn[data-paywall-action] {
        min-width: 36px;
        min-height: 36px;
        padding: 6px;
    }
}

@media (max-width: 380px) {
    .site-header__title {
        display: none;
    }
}



@keyframes sheet-slide-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-menu-toggle,
    .mobile-menu-toggle__line {
        transition: none;
    }

    .site-header.is-menu-open .site-nav {
        animation: none;
    }
}