/* ═══════════════════════════════════════════════
   Куплюшки — Базовые стили
   ═══════════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--primary-hover); }

img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.3; color: var(--text); }

/* ─── Container ─── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ─── Main ─── */
.main {
    flex: 1;
    padding-top: var(--header-height);
}


/* ═══════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    height: var(--header-height);
    backdrop-filter: blur(10px);
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    text-decoration: none;
    color: var(--text);
    flex-shrink: 0;
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    font-weight: 400;
}

/* ─── Navigation ─── */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    background: none;
    cursor: pointer;
    transition: color var(--transition), background-color var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}
.nav-link.active {
    color: var(--primary);
}

/* ─── Dropdown ─── */
.dropdown { position: relative; }

.dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    padding: var(--spacing-xs) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition);
    z-index: 100;
}
.dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-right { left: auto; right: 0; }

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: background-color var(--transition), color var(--transition);
    text-decoration: none;
}
.dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger:hover { background: var(--danger-light); }

.dropdown-divider {
    border: none;
    border-top: 1px solid var(--border-light);
    margin: var(--spacing-xs) 0;
}

.chevron {
    transition: transform var(--transition);
    width: 16px;
    height: 16px;
}

/* ─── Auth buttons ─── */
.header-auth {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-link {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: color var(--transition);
    text-decoration: none;
}
.header-link:hover { color: var(--primary); }

/* ─── Avatar ─── */
.avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text);
    font-size: var(--font-size-sm);
    border-radius: var(--radius);
    transition: background-color var(--transition);
}
.user-btn:hover { background: var(--bg-section); }

/* ─── Burger ─── */
.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    color: var(--text);
}

/* ─── Mobile Menu ─── */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--surface);
    z-index: 999;
    overflow-y: auto;
    padding: var(--spacing-md);
}
.mobile-menu.open { display: block; }

.mob-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    border-radius: var(--radius);
    transition: background-color var(--transition);
    text-decoration: none;
}
.mob-link:hover { background: var(--primary-light); color: var(--primary); }
.mob-link i { width: 20px; text-align: center; color: var(--text-muted); }
.mob-link.danger { color: var(--danger); }

.mob-divider {
    border-top: 1px solid var(--border-light);
    margin: var(--spacing-sm) 0;
}


/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

[data-theme="seasonal"] .footer {
    background-color: var(--surface);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 10;
}

.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-desc {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: var(--spacing-sm);
}

.footer-links li { margin-bottom: var(--spacing-xs); }
.footer-links a {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    transition: color var(--transition);
    text-decoration: none;
}
.footer-links a:hover { color: var(--primary); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: 0.8rem;
    position: relative;
    z-index: 10;
}

/* ─── Visitor Counter ─── */
.visitor-counter {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.visitor-counter strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.vc-icon {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-right: 2px;
}

.vc-sep {
    color: var(--border);
    user-select: none;
}


/* ═══════════════════════════════════════════════
   THEME PICKER (Раскрывающийся FAB)
   ═══════════════════════════════════════════════ */
.theme-picker {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 100;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 0;
}

.theme-picker-main {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s ease, background-color 0.2s ease;
    position: relative;
    z-index: 2;
}
.theme-picker-main:hover { transform: scale(1.1); }

.theme-picker-options {
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    padding-bottom: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    pointer-events: none;
}
.theme-picker.open .theme-picker-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.theme-opt {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.15s ease, border-color 0.15s ease;
    position: relative;
}
.theme-opt:hover {
    transform: scale(1.15);
}
.theme-opt.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
}

.theme-opt-light {
    background: #f8f9fa;
    color: #e8590c;
}
.theme-opt-seasonal {
    background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
    color: #2e7d32;
}
.theme-opt-dark {
    background: #1e2130;
    color: #f5a623;
}

/* Tooltip */
.theme-opt::before {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}
.theme-opt:hover::before {
    opacity: 1;
}


/* ═══════════════════════════════════════════════
   COOKIE BANNER
   ═══════════════════════════════════════════════ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    z-index: 1001;
    box-shadow: var(--shadow-lg);
}
.cookie-banner p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin: 0;
}
.cookie-banner a {
    color: var(--primary);
    text-decoration: underline;
}


/* ═══════════════════════════════════════════════
   ALERTS (Messages)
   ═══════════════════════════════════════════════ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-sm);
}
.alert-success { background: var(--success-light); color: #0f5132; border: 1px solid #badbcc; }
.alert-error { background: var(--danger-light); color: #842029; border: 1px solid #f5c2c7; }
.alert-warning { background: var(--warning-light); color: #664d03; border: 1px solid #ffecb5; }
.alert-info { background: var(--info-light); color: #055160; border: 1px solid #b6effb; }

.alert-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 0 var(--spacing-sm);
}
.alert-close:hover { opacity: 1; }


/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 768px) {
    .nav, .header-auth { display: none; }
    .burger { display: flex; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .cookie-banner {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
}