/* === База: токены, reset, сетка, типографика, формы, кнопки === */
/* ===================================================================
   ГородМаркет — Публичный CSS
   v1.2.0 | Onest, зелёный primary, адаптивность mobile-first
   =================================================================== */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Golos Text', system-ui, -apple-system, sans-serif;
    font-size: 15px; line-height: 1.55; color: #1e293b;
    background: #f8fafc;
    min-height: 100vh;
    display: flex; flex-direction: column;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
ul, ol { list-style: none; }

/* --- Variables --- */
:root {
    /* Legacy aliases (keep for compatibility) */
    --c-primary: #059669;
    --c-primary-hover: #047857;
    --c-primary-light: #d1fae5;
    --c-primary-bg: #ecfdf5;
    --c-accent: #f59e0b;
    --c-danger: #ef4444;
    --c-text: #1e293b;
    --c-text-secondary: #64748b;
    --c-text-muted: #94a3b8;
    --c-border: #e2e8f0;
    --c-bg: #f8fafc;
    --c-white: #fff;
    --c-dark: #0f172a;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --container: 1280px;
    --header-h: 64px;
    --transition: .2s ease;
    --gutter: 16px;

    /* Design tokens from mockups */
    --c-p-50: #ECFDF5; --c-p-100: #D1FAE5; --c-p-200: #A7F3D0;
    --c-p-300: #6EE7B7; --c-p-400: #34D399; --c-p-500: #10B981;
    --c-p-600: #059669; --c-p-700: #047857; --c-p-800: #065F46;
    --c-p-900: #064E3B;
    --c-a-50: #FFFBEB; --c-a-100: #FEF3C7; --c-a-200: #FDE68A;
    --c-a-300: #FCD34D; --c-a-400: #FBBF24; --c-a-500: #F59E0B;
    --c-a-600: #D97706; --c-a-700: #B45309; --c-a-800: #92400E;
    --c-b-50: #EFF6FF; --c-b-100: #DBEAFE; --c-b-200: #BFDBFE;
    --c-b-400: #60A5FA; --c-b-500: #3B82F6; --c-b-600: #2563EB;
    --c-b-700: #1D4ED8; --c-b-800: #1E40AF; --c-b-900: #1E3A8A;
    --c-n-0: #FFFFFF; --c-n-25: #FCFCFD; --c-n-50: #F9FAFB;
    --c-n-100: #F3F4F6; --c-n-200: #E5E7EB; --c-n-300: #D1D5DB;
    --c-n-400: #9CA3AF; --c-n-500: #6B7280; --c-n-600: #4B5563;
    --c-n-700: #374151; --c-n-800: #1F2937; --c-n-900: #111827;
    --c-success: #16A34A; --c-success-bg: #DCFCE7;
    --c-warning: #D97706; --c-warning-bg: #FEF3C7;
    --c-error:   #DC2626; --c-error-bg:   #FEE2E2;
    --c-sale:    #EF4444;
    --r-sm: 8px;  --r-md: 10px; --r-lg: 12px;
    --r-xl: 16px; --r-2xl: 20px; --r-full: 999px;
    --sh-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --sh-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
    --sh-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);
    --sh-xl: 0 20px 25px rgba(0,0,0,0.10);
    --sh-p:  0 4px 14px rgba(5,150,105,0.25);
}

/* --- Container --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 16px;
}

/* =================================================================
   HEADER
   ================================================================= */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--c-white);
    box-shadow: var(--shadow-sm);
}

/* -- Header ribbon -- */
.header-ribbon {
    background: linear-gradient(95deg, #047857 0%, #059669 55%, #F59E0B 100%);
    color: #fff; font-size: 13px; font-weight: 500;
}
.header-ribbon-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 36px; gap: 16px;
}
.header-ribbon-msg { display: flex; align-items: center; gap: 6px; }
.header-ribbon-meta { display: none; align-items: center; gap: 14px; font-size: 12px; }
.ribbon-pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px; background: rgba(255,255,255,0.2);
    border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
}
@media (min-width: 768px) { .header-ribbon-meta { display: flex; } }

/* -- Header top bar -- */
.header-top {
    background: var(--c-dark);
    color: rgba(255,255,255,.7);
    font-size: 13px;
    transition: transform .25s ease, opacity .25s ease;
    will-change: transform;
}
.header-top--hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}
.header-top-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 36px; gap: 16px;
}
.header-geo {
    display: flex; align-items: center; gap: 4px;
    cursor: pointer;
}
.header-geo:hover { color: #fff; }
.header-top-nav { display: flex; gap: 20px; }
.header-top-nav a { transition: color var(--transition); }
.header-top-nav a:hover { color: #fff; }

/* -- Header main -- */
.header-main-inner {
    display: flex; align-items: center; gap: 16px;
    height: var(--header-h);
}
.header-logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 20px; font-weight: 800; color: var(--c-primary);
    white-space: nowrap; flex-shrink: 0;
}
.logo-mark {
    width: 32px; height: 32px; border-radius: 8px;
    background: linear-gradient(135deg, var(--c-primary-hover) 0%, var(--c-primary) 100%);
    display: inline-block;
    box-shadow: 0 2px 6px rgba(5,150,105,0.25);
    flex-shrink: 0;
}

/* -- Catalog button -- */
.btn-catalog {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 20px;
    background: var(--c-primary); color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 15px;
    cursor: pointer; white-space: nowrap;
    transition: background var(--transition);
    flex-shrink: 0;
}
.btn-catalog:hover { background: var(--c-primary-hover); }
.btn-catalog.active .icon-menu { display: none; }
.btn-catalog.active .icon-close { display: inline !important; }

/* -- Search -- */
.header-search {
    flex: 1; min-width: 0;
    display: flex; align-items: center; gap: 8px;
    height: 42px; padding: 0 6px 0 14px;
    background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-sm);
    transition: border-color .15s, box-shadow .15s;
}
.header-search:focus-within {
    border-color: var(--c-border-strong, #cbd5e1);
    box-shadow: 0 2px 8px rgba(15,23,41,.08);
}
.header-search .search-icon { color: var(--c-text-muted); flex-shrink: 0; }
.header-search input {
    flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
    font: inherit; color: inherit; padding: 0; font-size: 15px;
}
.header-search .search-btn {
    display: none;
    height: 32px; padding: 0 14px; border: 0; background: var(--c-primary-bg);
    color: var(--c-primary-hover); border-radius: 7px; font-weight: 600; font-size: 13px;
    cursor: pointer; transition: background .15s;
}
.header-search .search-btn:hover { background: var(--c-primary-light); }
@media (min-width: 768px) { .header-search .search-btn { display: inline-block; } }

/* -- Actions (favorites, cart, profile) -- */
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.header-action {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 6px 10px; border-radius: var(--radius-xs);
    color: var(--c-text-secondary);
    font-size: 11px; line-height: 1.2;
    transition: color var(--transition), background var(--transition);
    position: relative;
}
.header-action:hover { color: var(--c-primary); background: var(--c-primary-bg); }
.action-label { font-weight: 500; }
.cart-badge {
    position: absolute; top: 2px; right: 4px;
    background: var(--c-danger); color: #fff;
    font-size: 10px; font-weight: 700;
    min-width: 18px; height: 18px;
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    padding: 0 5px;
}
.fav-badge {
    position: absolute; top: 2px; right: 4px;
    background: var(--c-danger); color: #fff;
    font-size: 10px; font-weight: 700;
    min-width: 18px; height: 18px;
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    padding: 0 5px;
}

/* -- Header nav (h-nav) -- */
.header-nav {
    display: none;
    border-top: 1px solid var(--c-border);
    background: #fff;
}
@media (min-width: 1024px) {
    .header-nav { display: block; }
}
.header-nav-inner {
    display: flex; align-items: center; gap: 4px;
    height: 44px;
}
.header-nav-inner a {
    padding: 8px 14px; font-size: 14px; font-weight: 500;
    color: var(--c-text-secondary); border-radius: 8px;
    transition: color .15s, background .15s;
}
.header-nav-inner a:hover { color: var(--c-primary); background: var(--c-primary-bg); }
.header-nav-inner a.accent { color: var(--c-primary); background: var(--c-primary-bg); }
.header-weather {
    margin-left: auto;
    font-size: 13px; color: var(--c-text-muted);
}

/* -- Burger (mobile) -- */
.header-burger {
    display: none; flex-direction: column; gap: 5px;
    padding: 8px; border: none; background: none;
    cursor: pointer;
}
.header-burger span {
    width: 22px; height: 2px; background: var(--c-text);
    border-radius: 2px; transition: var(--transition);
}

/* =================================================================
   MEGA MENU
   ================================================================= */
.mega-menu {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--c-white);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--c-border);
    z-index: 99;
    max-height: 70vh; overflow: hidden;
}
.mega-menu.open { display: block; animation: fadeDown .2s ease; }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.mega-menu-inner { display: flex; min-height: 400px; }
.mega-menu-left {
    width: 280px; flex-shrink: 0;
    border-right: 1px solid var(--c-border);
    padding: 12px 0;
    overflow-y: auto;
}
.mega-cat-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px; font-size: 14px; font-weight: 500;
    color: var(--c-text); transition: var(--transition);
}
.mega-cat-link:hover, .mega-cat-link.active {
    background: var(--c-primary-bg); color: var(--c-primary);
}
.mega-cat-link svg { margin-left: auto; opacity: .4; flex-shrink: 0; }
.mega-cat-icon { font-size: 18px; width: 24px; text-align: center; }
.mega-cat-icon img { width: 20px; height: 20px; object-fit: contain; display: inline-block; vertical-align: middle; }

.mega-menu-right { flex: 1; padding: 20px 24px; overflow-y: auto; }
.mega-placeholder { color: var(--c-text-muted); font-size: 14px; padding-top: 40px; text-align: center; }
.mega-sub-panel { display: none; }
.mega-sub-panel.active { display: block; animation: fadeIn .15s ease; }
.mega-sub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 24px; }
.mega-sub-title { font-weight: 600; font-size: 14px; color: var(--c-primary); display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.mega-sub-icon { font-size: 20px; width: 44px; height: 44px; text-align: center; display: inline-flex; align-items: center; justify-content: center; background: #f1f5f9; border-radius: 10px; flex-shrink: 0; transition: background .15s; }
.mega-sub-icon:hover { background: #e5e7eb; }
.mega-sub-icon img { width: 24px; height: 24px; object-fit: contain; display: block; }
.mega-sub-title:hover { text-decoration: underline; }
.mega-sub-list li a {
    display: block; padding: 3px 0; font-size: 13px;
    color: var(--c-text-secondary); transition: color var(--transition);
}
.mega-sub-list li a:hover { color: var(--c-primary); }

/* =================================================================
   MOBILE MENU
   ================================================================= */
.mobile-menu {
    display: none; position: fixed; inset: 0; z-index: 98;
    background: rgba(0,0,0,.4);
}
.mobile-menu.open { display: block; }
.mobile-menu-body {
    position: absolute; top: 0; right: 0;
    width: min(320px, 85vw); height: 100%;
    background: var(--c-white);
    padding: 24px 20px;
    overflow-y: auto;
    animation: slideRight .25s ease;
}
@keyframes slideRight { from { transform: translateX(100%); } to { transform: none; } }
.mobile-user { display: flex; align-items: center; gap: 10px; padding-bottom: 16px; border-bottom: 1px solid var(--c-border); margin-bottom: 16px; font-weight: 600; }
.mobile-search { margin-bottom: 16px; }
.mobile-search input { width: 100%; padding: 10px 14px; border: 2px solid var(--c-border); border-radius: var(--radius-sm); font-size: 15px; }
.mobile-search input:focus { border-color: var(--c-primary); outline: none; /* focus-visible handles keyboard focus */ }
.mobile-nav { display: flex; flex-direction: column; gap: 2px; }
.mobile-nav a { padding: 12px 8px; border-radius: var(--radius-xs); font-size: 15px; font-weight: 500; transition: var(--transition); }
.mobile-nav a:hover { background: var(--c-primary-bg); color: var(--c-primary); }

/* =================================================================
   BREADCRUMBS
   ================================================================= */
.breadcrumbs {
    display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
    padding: 14px 0; font-size: 13px; color: var(--c-text-muted);
}
.breadcrumbs a { color: var(--c-text-secondary); transition: color var(--transition); }
.breadcrumbs a:hover { color: var(--c-primary); }
.bc-sep { opacity: .3; }
.bc-current { color: var(--c-text); font-weight: 500; }

/* =================================================================
   MAIN CONTENT
   ================================================================= */
.site-main { flex: 1; padding-bottom: 40px; }

/* --- Section headers --- */
.section-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px;
}
.section-title { font-size: 22px; font-weight: 700; }
.section-link {
    font-size: 14px; color: var(--c-primary); font-weight: 500;
    display: flex; align-items: center; gap: 4px;
}
.section-link:hover { text-decoration: underline; }

/* =================================================================
   PRODUCT CARDS
   ================================================================= */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.badge-sale {
    background: var(--c-danger); color: #fff;
    font-size: 11px; font-weight: 700;
    padding: 3px 8px; border-radius: 4px;
}
.badge-new {
    background: var(--c-primary); color: #fff;
    font-size: 11px; font-weight: 700;
    padding: 3px 8px; border-radius: 4px;
}
.product-card-fav {
    position: absolute; top: 8px; right: 8px;
    width: 32px; height: 32px;
    background: rgba(255,255,255,.85); border: none;
    border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.product-card-fav:hover { background: #fff; }
.product-card-fav svg { width: 18px; height: 18px; color: var(--c-text-muted); }
.product-card-fav.active svg { color: var(--c-danger); fill: var(--c-danger); }
.product-card-cart {
    margin-top: 10px;
    width: 100%; padding: 10px;
    background: var(--c-primary); color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 14px;
    cursor: pointer; transition: background var(--transition);
}
.product-card-cart:hover { background: var(--c-primary-hover); }