/* =========================================================
   BASE STYLES
   ========================================================= */
:root {
    --text: #374151;
    --muted: #6b7280;
    --border: #e5e7eb;
    --accent: #6366f1;
    --accent-2: #3b82f6;
    --danger: #ef4444;
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: url('../img/bg-desktop.jpeg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    color: var(--text);
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-top: 80px; /* отступ под фиксированную шапку */
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 1000;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: padding 0.3s ease;
}

.site-header.scrolled .header-inner {
    padding-top: 0;
    padding-bottom: 8px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #111827;
}

.logo-img {
    display: none;
    height: 32px;
}

.main-nav {
    display: flex;
    gap: 16px;
    align-items: center;
}

.menu-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
    user-select: none;
    position: relative;
    z-index: 1100;
}

/* =========================================================
   TILE spacing
   ========================================================= */
.tile {
    margin-bottom: 32px; /* одинаковый интервал снизу у всех блоков */
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* две колонки */
    gap: 32px;
    align-items: start;
    margin-bottom: 32px;
}


/* =========================================================
   BUTTONS
   ========================================================= */
a.btn, .btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 12px;
    text-decoration: none;
    cursor: pointer;
    background: #f3f4f6;
    border: 1px solid var(--border);
    color: #374151;
    font-weight: 600;
    transition: transform .15s ease, box-shadow .15s ease, background .3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn.primary {
    background: linear-gradient(135deg, #6366f1, #3b82f6);
    color: #fff;
    border: none;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn.primary:hover {
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.btn-telegram {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease;
}

.btn-telegram:hover {
    transform: scale(1.1)
}

.btn-telegram img {
    width: 22px;
    height: 22px
}

/* маленькая кнопка Назад */
.btn.small {
    padding: 6px 10px;
    font-size: 13px;
    border-radius: 8px;
}

/* блоки-плитки */
.tile {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: #6b7280;
    margin-top: 40px;
}

.site-footer .social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
}

.site-footer .social img {
    width: 24px;
    height: 24px;
    transition: transform 0.2s ease;
}

.site-footer .social img:hover {
    transform: scale(1.1);
}

/* =========================================================
   HELPERS
   ========================================================= */
.hidden {
    display: none !important
}

.center {
    display: grid;
    place-items: center
}

.mt-8 {
    margin-top: 8px
}

.mt-12 {
    margin-top: 12px
}

.mt-16 {
    margin-top: 16px
}

/* =========================================================
   MODALS
   ========================================================= */
.modal.hidden {
    display: none !important;
    pointer-events: none !important
}

/* ===== FLOATING TELEGRAM ICON ===== */
.telegram-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    z-index: 2000;
}

.telegram-float img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.telegram-float img:hover {
    transform: scale(1.1);
}

/* ===== FLOATING I18N TOGGLE ===== */
#i18n-toggle {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 12px;
    background: #3b82f6;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    z-index: 2000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

#i18n-toggle:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/* =========================================================
   TABLES (унифицированный стиль)
   ========================================================= */
.styled-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 15px;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.styled-table th, .styled-table td {
    padding: 14px 16px;
    text-align: left;
}

.styled-table th {
    background: #e5e7eb; /* более тёмный фон */
    color: #111827; /* тёмный текст */
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.styled-table tr:nth-child(even) {
    background: #f3f4f6;
}

.styled-table tr:hover {
    background: #e0f2fe;
    transition: background .3s ease;
}

/* контейнер для таблиц со скроллом */
.table-wrapper {
    width: 100%;
    overflow-x: auto; /* включаем горизонтальный скролл */
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch; /* плавный скролл на мобилках */
}

.table-wrapper .styled-table {
    min-width: 600px; /* чтобы колонки не слипались */
}

/* =========================================================
   PROCESSING MODAL — Desktop
   ========================================================= */
.pm-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.pm-box {
    background: #fff;
    padding: 24px 32px;
    border-radius: 16px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
    text-align: center;
    min-width: 300px;
}

.pm-spinner {
    border: 4px solid #e5e7eb;
    border-top: 4px solid var(--accent-2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.pm-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.pm-hidden {
    display: none !important;
}


/* =========================================================
   MOBILE (до 768px)
   ========================================================= */
@media (max-width: 768px) {
    body {
        background: url('../img/bg-mobile.jpeg') no-repeat center center fixed;
        background-size: cover;
    }

    .logo-text {
        display: none;
    }

    .logo-img {
        display: block;
    }

    .main-nav {
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        position: absolute;
        top: 100%;
        right: 20px;
        padding: 0 20px;
        border-radius: 0 0 8px 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        min-width: 180px;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, opacity 0.4s ease;
    }

    .main-nav.show {
        max-height: 400px;
        opacity: 1;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 10px 15px;
        gap: 10px;
    }

    .main-nav a {
        width: 100%;
        padding: 10px;
        text-align: left;
        border-radius: 6px;
        transition: background 0.2s ease;
    }

    .main-nav a:hover {
        background: rgba(0, 0, 0, 0.05);
    }

    .menu-toggle {
        display: block;
    }

    .tile {
        margin-bottom: 24px;
    }

    .grid {
        grid-template-columns: 1fr; /* одна колонка */
        gap: 20px;
        margin-bottom: 24px;
    }

    .page {
        padding: 16px;
        padding-top: 70px;
    }

    /* =========================================================
   PROCESSING MODAL — Mobile
   ========================================================= */
    .pm-box {
        padding: 16px 20px;
        border-radius: 12px;
        min-width: 220px;
    }

    .pm-spinner {
        width: 36px;
        height: 36px;
        margin: 0 auto 10px;
    }

    .pm-title {
        font-size: 14px;
    }

}

.styled-table tbody tr {
    cursor: pointer;
}