.app-header{z-index:100;--header-control-size:46px;--header-control-color:var(--color-accent-strong);--header-control-surface:var(--color-surface);--header-control-surface-hover:var(--color-accent-soft);--header-control-border:var(--color-border-strong);--header-control-border-hover:var(--color-accent);--header-popover-surface:var(--color-surface-elevated);--header-popover-border:var(--color-border);--header-popover-hover:var(--color-surface-hover);border-bottom:1px solid var(--color-border);width:100%;color:var(--color-text);background:var(--color-surface);box-shadow:none;position:sticky;top:0}.app-header,.app-header *,.app-header :before,.app-header :after{box-sizing:border-box}.app-header a{color:inherit;text-decoration:none}.app-header .header-inner{align-items:center;gap:38px;min-height:108px;transition:min-height .3s;display:flex}.app-header .brand{border-radius:8px;flex:none;align-items:center;gap:13px;min-width:0;display:inline-flex}.app-header .brand:focus-visible{outline:2px solid color-mix(in srgb, var(--color-accent) 35%, transparent);outline-offset:5px}.app-header_logo{border:1px solid var(--color-border);background:var(--color-surface);border-radius:50%;flex:none;width:80px;height:80px;transition:width .3s,height .3s,border-color .18s,box-shadow .18s;display:block;overflow:hidden;box-shadow:0 5px 18px #1e2d2514}.app-header .brand:hover .app-header_logo{border-color:var(--color-border-strong);box-shadow:0 8px 22px #1e2d251c}.app-header_logo img{object-fit:contain;object-position:center;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}.app-header .brand-text{gap:2px;min-width:0;display:grid}.app-header .brand-text strong{color:var(--color-text-strong);font-family:var(--serif);font-size:20px;font-weight:400;line-height:1.15;transition:color .18s,font-size .3s}.app-header .brand-text small{color:var(--color-text-muted);letter-spacing:.13em;text-transform:uppercase;font-size:9px;font-weight:700}.app-header .desktop-nav{align-items:center;gap:clamp(20px,2.5vw,36px);margin-left:auto;display:flex}.app-header .desktop-nav .desktop-nav_link{color:var(--color-text-muted);white-space:nowrap;font-size:14px;font-weight:600;transition:color .18s;position:relative}.app-header .desktop-nav .desktop-nav_link:hover,.app-header .desktop-nav .desktop-nav_link:focus-visible,.app-header .desktop-nav .desktop-nav_link-active{color:var(--color-accent-strong)}.app-header .desktop-nav .desktop-nav_link:focus-visible{outline:2px solid color-mix(in srgb, var(--color-accent) 28%, transparent);outline-offset:6px;border-radius:2px}.app-header .desktop-nav .desktop-nav_link:after{background:var(--color-accent);content:"";transform-origin:100%;height:1px;transition:transform .22s;position:absolute;bottom:-8px;left:0;right:0;transform:scaleX(0)}.app-header .desktop-nav .desktop-nav_link:hover:after,.app-header .desktop-nav .desktop-nav_link:focus-visible:after,.app-header .desktop-nav .desktop-nav_link-active:after{transform-origin:0;transform:scaleX(1)}.app-header_actions{flex:none;align-items:center;gap:8px;display:flex}.app-header_actions :is(.theme-switcher_trigger,.header-notifications_toggle,.header-auth_toggle,.header-cart){width:var(--header-control-size);height:var(--header-control-size);flex:0 0 var(--header-control-size);border:1px solid var(--header-control-border);color:var(--header-control-color);background:var(--header-control-surface);border-radius:50%;place-items:center;padding:0;line-height:0;transition:color .18s,border-color .18s,background-color .18s,box-shadow .22s,transform .18s;display:grid;transform:translateY(0);box-shadow:0 3px 12px #1e2d250a}.app-header_actions :is(.theme-switcher_trigger,.header-notifications_toggle,.header-auth_toggle,.header-cart) .app-icon{backface-visibility:hidden;justify-content:center;align-items:center;width:26px;height:26px;margin:0;line-height:1;display:inline-flex;transform:none}.app-header_actions .theme-switcher_trigger_light{color:#a87a2c}.app-header_actions .theme-switcher_trigger_warm{color:#b66d3f}.app-header_actions .theme-switcher_trigger_dark{color:var(--color-info)}.app-header_actions :is(.theme-switcher_trigger,.header-notifications_toggle,.header-auth_toggle,.header-cart):hover{color:var(--color-text-inverse);border-color:var(--color-accent);background:var(--color-accent);transform:translateY(-3px);box-shadow:0 8px 18px #14221b1f}.app-header_actions :is(.theme-switcher_trigger,.header-notifications_toggle,.header-auth_toggle)[aria-expanded=true]{color:var(--color-text-inverse);border-color:var(--color-accent);background:var(--color-accent);transform:translateY(-1px);box-shadow:0 6px 14px #14221b1a}.app-header_actions :is(.theme-switcher_trigger,.header-notifications_toggle,.header-auth_toggle,.header-cart):active{transform:translateY(-1px)scale(.98)}.app-header_actions :is(.theme-switcher_trigger,.header-notifications_toggle,.header-auth_toggle,.header-cart):focus-visible{outline:3px solid color-mix(in srgb, var(--color-accent) 22%, transparent);outline-offset:3px}.app-header .header-auth_toggle .user-avatar{width:auto;height:auto;box-shadow:none;border-radius:50%;position:absolute;inset:.2px}.header-auth_menu .header-auth_admin{color:#fff;background:var(--color-danger)}.header-auth_menu .header-auth_admin:hover{color:#fff;background:var(--color-danger-strong)}.app-header .mobile-nav{display:none}.app-header_mobile-divider{background:var(--color-border);height:1px;margin:5px 10px;display:block}.mobile-nav nav .app-header_mobile-cart{justify-content:space-between;align-items:center;display:flex}.app-header_mobile-cart-count{color:#fff;background:var(--color-danger);border-radius:999px;place-items:center;min-width:21px;height:21px;padding:0 6px;font-size:10px;font-weight:800;line-height:1;display:grid}@media (width>=921px){.app-header{transition:background-color .3s,border-color .3s,box-shadow .3s}.app-header:not(.app-header_compact){background:var(--color-surface);box-shadow:none}.app-header.app-header_compact{background:color-mix(in srgb, var(--color-surface-elevated) 94%, transparent);-webkit-backdrop-filter:blur(14px);box-shadow:0 10px 30px #17231d14}.app-header.app-header_compact .header-inner{min-height:82px}.app-header.app-header_compact .app-header_logo{width:58px;height:58px}.app-header.app-header_compact .brand-text strong{font-size:17px}.app-header.app-header_compact .brand-text small{font-size:8px}}@media (width<=1120px){.app-header .header-inner{gap:24px}.app-header .desktop-nav{gap:17px}}@media (width<=920px){.app-header .desktop-nav,.app-header_actions{display:none}.app-header .header-inner{justify-content:space-between;min-height:92px}.app-header_logo{width:66px;height:66px}.app-header .mobile-nav{display:block;position:relative}.app-header .mobile-nav_toggle{border:1px solid var(--color-border-strong);width:46px;height:46px;color:var(--color-accent-strong);background:var(--color-surface);cursor:pointer;border-radius:50%;place-items:center;padding:0;line-height:0;transition:color .18s,border-color .18s,background-color .18s,box-shadow .22s,transform .22s;display:grid;box-shadow:0 3px 12px #1e2d250a}.app-header .mobile-nav_toggle:hover{color:var(--color-text-inverse);border-color:var(--color-accent);background:var(--color-accent);box-shadow:var(--shadow-sm);transform:translateY(-3px)}.app-header .mobile-nav_toggle:active{transform:scale(.96)}.app-header .mobile-nav_toggle:focus-visible{outline:3px solid color-mix(in srgb, var(--color-accent) 22%, transparent);outline-offset:3px}.app-header .mobile-nav nav{z-index:350;width:min(320px,100vw - 48px);max-height:calc(100dvh - var(--app-header-height) - 16px);overscroll-behavior:contain;scrollbar-width:thin;-webkit-overflow-scrolling:touch;border:1px solid var(--color-border);color:var(--color-text);background:var(--color-surface-elevated);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;pointer-events:none;transform-origin:100% 0;will-change:transform, opacity;border-radius:12px;transition:opacity .22s,transform .26s,visibility .22s;display:grid;position:absolute;top:58px;right:0;overflow:hidden auto;transform:translateY(-10px)scale(.97)}.app-header .mobile-nav nav[aria-hidden=false]{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)scale(1)}.app-header .mobile-nav nav>a,.app-header .mobile-nav nav>button{border:0;border-bottom:1px solid var(--color-border);width:100%;min-height:44px;color:var(--color-text);font:inherit;text-align:left;cursor:pointer;background:0 0;border-radius:0;padding:13px 18px;font-size:13px;font-weight:600;transition:color .16s,background-color .16s}.app-header .mobile-nav nav>a:hover,.app-header .mobile-nav nav>button:hover{color:var(--color-text-strong);background:var(--color-surface-hover)}.mobile-nav .app-header_mobile-login{color:var(--color-text-strong);font-weight:700}.mobile-nav .app-header_mobile-register{color:var(--color-text-inverse);background:var(--color-accent);font-weight:700}.mobile-nav .app-header_mobile-register:hover{color:var(--color-text-inverse);background:var(--color-accent-strong)}.mobile-nav .app-header_mobile-logout{color:var(--color-danger)}.mobile-nav .app-header_mobile-logout:hover{color:var(--color-danger-strong);background:var(--color-danger-soft)}.app-header .mobile-nav nav .app-header_mobile-vk{color:var(--color-text-inverse);background:var(--color-accent);border-bottom:0}.app-header .mobile-nav nav .app-header_mobile-vk:hover{color:var(--color-text-inverse);background:var(--color-accent-strong)}}@media (width<=680px){.app-header .header-inner{min-height:86px}.app-header_logo{width:60px;height:60px}.app-header .brand-text strong{font-size:17px}.app-header .brand-text small{font-size:8px}}@media (width<=430px){.app-header .brand-text small{display:none}}@media (width<=360px){.app-header .header-inner{gap:10px;min-height:78px}.app-header .brand{flex:auto;gap:9px}.app-header_logo{width:50px;height:50px}.app-header .brand-text strong{font-size:15px}.app-header .mobile-nav{flex:none}}:root[data-theme=dark] .app-header_logo{border-color:#dae7dc29;box-shadow:0 6px 20px #00000040}@media (prefers-reduced-motion:reduce){.app-header,.app-header .header-inner,.app-header_logo,.app-header .desktop-nav .desktop-nav_link,.app-header .desktop-nav .desktop-nav_link:after,.app-header_actions :is(.theme-switcher_trigger,.header-notifications_toggle,.header-auth_toggle,.header-cart),.app-header .mobile-nav_toggle,.app-header .mobile-nav nav{transition:none}}.theme-switcher{color:var(--color-text)}.theme-switcher_compact{flex:none;position:relative}.theme-switcher_trigger{width:var(--header-control-size,46px);height:var(--header-control-size,46px);border:1px solid var(--header-control-border,var(--color-border-strong));color:var(--color-accent-strong);background:var(--color-surface);cursor:pointer;border-radius:50%;place-items:center;padding:0;line-height:0;display:grid}.theme-switcher_trigger_light{color:#a87a2c}.theme-switcher_trigger_warm{color:#b66d3f}.theme-switcher_trigger_dark{color:var(--color-info)}.theme-switcher_trigger-symbol{margin:0;transform:none}.theme-switcher_panel{z-index:320;border:1px solid var(--color-border);width:284px;color:var(--color-text);background:var(--color-surface-elevated);box-shadow:var(--shadow-lg);transform-origin:100% 0;border-radius:14px;padding:12px;animation:.19s cubic-bezier(.22,1,.36,1) both theme-switcher-panel-in;position:absolute;top:calc(100% + 12px);right:0}.theme-switcher_panel:before{border-top:1px solid var(--color-border);border-left:1px solid var(--color-border);background:var(--color-surface-elevated);content:"";width:9px;height:9px;position:absolute;top:-5px;right:18px;transform:rotate(45deg)}@keyframes theme-switcher-panel-in{0%{opacity:0;transform:translateY(-6px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.theme-switcher_panel-heading{gap:2px;padding:3px 4px 10px;display:grid}.theme-switcher_panel-heading>span{color:var(--color-text-subtle);letter-spacing:.09em;text-transform:uppercase;font-size:8px;font-weight:800}.theme-switcher_panel-heading>strong{color:var(--color-text-strong);font-family:var(--serif);font-size:17px;font-weight:400}.theme-switcher_options{gap:6px;display:grid}.theme-switcher_option{width:100%;min-height:60px;color:var(--color-text);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:10px;grid-template-columns:36px minmax(0,1fr) 20px;align-items:center;gap:10px;padding:8px 9px;transition:border-color .15s,background-color .15s,transform .15s;display:grid}.theme-switcher_option:hover{background:var(--color-surface-hover);transform:translate(2px)}.theme-switcher_option_active{border-color:var(--color-border-strong);background:var(--color-surface-soft)}.theme-switcher_option:focus-visible{outline:2px solid color-mix(in srgb, var(--color-accent) 26%, transparent);outline-offset:1px}.theme-switcher_option-icon{border:1px solid var(--color-border);background:var(--color-surface);border-radius:9px;place-items:center;width:36px;height:36px;line-height:0;display:grid;box-shadow:0 3px 8px #1e2d250a}.theme-switcher_option_light .theme-switcher_option-icon{color:#a97d31;background:linear-gradient(145deg,#fffdf4,#f7eac5)}.theme-switcher_option_warm .theme-switcher_option-icon{color:#a95d3d;background:linear-gradient(145deg,#fce8cd,#e7b48b)}.theme-switcher_option_dark .theme-switcher_option-icon{color:#b8cabd;background:linear-gradient(145deg,#26332b,#18211b)}.theme-switcher_option-copy{gap:2px;min-width:0;display:grid}.theme-switcher_option-copy strong{color:var(--color-text-strong);font-size:10px;font-weight:800}.theme-switcher_option-copy small{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:8px;line-height:1.35;overflow:hidden}.theme-switcher_option-check{border:1px solid var(--color-border);color:#0000;border-radius:50%;place-items:center;width:18px;height:18px;transition:color .15s,border-color .15s,background-color .15s,transform .15s;display:grid}.theme-switcher_option_active .theme-switcher_option-check{border-color:var(--color-accent);color:var(--color-text-inverse);background:var(--color-accent);transform:scale(1.05)}.theme-switcher_inline{border-bottom:1px solid var(--color-border);background:var(--color-surface-soft);gap:8px;padding:12px 14px;display:grid}.theme-switcher_inline-label{color:var(--color-text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:8px;font-weight:800}.theme-switcher_inline-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;display:grid}.app-header .mobile-nav nav .theme-switcher_inline-option{border:1px solid var(--color-border);width:100%;min-width:0;min-height:52px;color:var(--color-text-muted);background:var(--color-surface);text-align:center;cursor:pointer;border-radius:8px;place-items:center;gap:4px;padding:6px 4px;font-size:8px;font-weight:700;display:grid}.app-header .mobile-nav nav .theme-switcher_inline-option:hover{color:var(--color-text-strong);background:var(--color-surface-hover)}.app-header .mobile-nav nav .theme-switcher_inline-option_active{border-color:var(--color-accent);color:var(--color-accent-strong);background:var(--color-accent-soft)}.theme-switcher_inline-option .theme-switcher_option-icon{width:28px;height:28px;box-shadow:none;background:0 0;border:0}@media (prefers-reduced-motion:reduce){.theme-switcher_panel{animation:none}.theme-switcher_option{transition:none}}.header-cart{width:var(--header-control-size,44px);height:var(--header-control-size,44px);flex:0 0 var(--header-control-size,44px);border:1px solid var(--header-control-border);color:var(--header-control-color);background:var(--header-control-surface);border-radius:50%;place-items:center;text-decoration:none;transition:color .18s,background-color .18s,border-color .18s,box-shadow .18s,transform .18s;display:grid;position:relative;box-shadow:0 3px 12px #2b42390a}.header-cart:hover{border-color:var(--header-control-border-hover);color:var(--color-accent-strong);background:var(--header-control-surface-hover);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.header-cart:active{transform:translateY(0)scale(.96)}.header-cart:focus-visible{outline:3px solid color-mix(in srgb, var(--color-accent) 22%, transparent);outline-offset:3px}.header-cart .app-icon{color:currentColor}.header-cart_count{border:2px solid var(--color-surface);color:#fff;background:var(--color-danger);border-radius:999px;place-items:center;min-width:19px;height:19px;padding:0 5px;font-size:10px;font-weight:800;line-height:1;display:grid;position:absolute;top:-5px;right:-6px;box-shadow:0 3px 8px #0000001a}@media (prefers-reduced-motion:reduce){.header-cart{transition:none}}