/* Shared glass navigation. Materials follow the Flutter GlassTokens/GlassShelf
   reference; scope every rule here so page and commerce styles stay independent. */
/* Keep the drawer closed before Tailwind processes the injected markup. */
#cart-sidebar.translate-x-full { transform: translateX(100%); }

/* Match page scrollbar widths so the centered header stays in place on navigation. */
body::-webkit-scrollbar { width: 8px; }
body::-webkit-scrollbar-track { background: #f1f1f1; }
body::-webkit-scrollbar-thumb { background: #d4d4d8; border-radius: 4px; }
body::-webkit-scrollbar-thumb:hover { background: #a1a1aa; }

#navbar-placeholder {
    --ink: #0C0A09;
    --accent: #B94316;
    --blur: 24px;
    --glass: rgba(255,255,255,.55);
    --glass-hi: rgba(255,255,255,.72);
    --edge: rgba(255,255,255,.7);
    --lift: 0 1px 2px rgba(0,0,0,.06), 0 12px 34px rgba(12,10,9,.16);
    --bevel: inset 0 1px 0 rgba(255,255,255,.95), inset 0 -1px 0 rgba(0,0,0,.05);
    --spring: cubic-bezier(.34,1.56,.64,1);
    --ease: cubic-bezier(.2,.8,.2,1);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", sans-serif;
    -webkit-font-smoothing: antialiased;
}
#navbar-placeholder *, #navbar-placeholder *::before, #navbar-placeholder *::after { box-sizing: border-box; }
#navbar-placeholder [hidden] { display: none !important; }
#navbar-placeholder :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
#navbar-placeholder .shelf {
    border-radius: 28px;
    padding: 8px;
    background: rgba(255,255,255,.96);
    border: 1px solid var(--edge);
    box-shadow: inset 0 1px 0 #fff, inset 0 -1px 0 rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.04), 0 18px 40px rgba(0,0,0,.09);
}
#navbar-placeholder .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -.2px;
    text-decoration: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: transform 340ms var(--spring), background-color 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}
#navbar-placeholder .btn:active { transform: scale(.96); transition-duration: 120ms; transition-timing-function: ease-out; }
#navbar-placeholder .btn-tint {
    background: var(--accent);
    border-color: rgba(255,255,255,.28);
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.38), inset 0 -1px 0 rgba(0,0,0,.14), 0 1px 2px rgba(0,0,0,.08), 0 12px 30px rgba(185,67,22,.38);
}
#navbar-placeholder .btn-tint:hover { filter: brightness(1.07); }
#navbar-placeholder .btn-glass { background: rgba(255,255,255,.92); border-color: var(--edge); box-shadow: var(--bevel), var(--lift); color: var(--ink); }
#navbar-placeholder .btn-glass:hover { background: rgba(255,255,255,.96); }
#navbar-placeholder .circle { position: relative; flex: none; width: 44px; height: 44px; min-height: 44px; padding: 0; border-radius: 50%; }
#navbar-placeholder .circle:active { transform: scale(.9); }
#navbar-placeholder .circle-quiet { box-shadow: none; }
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
    #navbar-placeholder :is(.btn-glass, .btn-tint) {
        -webkit-backdrop-filter: blur(var(--blur)) saturate(180%);
        backdrop-filter: blur(var(--blur)) saturate(180%);
    }
    #navbar-placeholder .btn-glass { background: var(--glass); }
    #navbar-placeholder .btn-glass:hover { background: var(--glass-hi); }
    #navbar-placeholder .circle-quiet { background: rgba(255,255,255,.4); }
    #navbar-placeholder .btn-tint { background: rgba(185,67,22,.9); }
    #navbar-placeholder .shelf {
        -webkit-backdrop-filter: blur(28px) saturate(180%);
        backdrop-filter: blur(28px) saturate(180%);
    }
}

/* The nav's pseudo-element owns the blur: the dropdown can then sample the page. */
#navbar-placeholder { position: sticky; top: 0; height: 0; flex: none; z-index: 50; }
#navbar-placeholder .nav-pad { padding: 0 24px; display: flow-root; }
#navbar-placeholder .nav {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 1200px;
    height: 64px;
    margin: 16px auto 0;
    padding: 0 10px 0 22px;
    border-radius: 999px;
    transition: max-width 460ms var(--ease), height 460ms var(--ease), margin 460ms var(--ease);
}
#navbar-placeholder .nav.is-compact { max-width: 940px; height: 56px; margin-top: 12px; }
#navbar-placeholder .nav::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: rgba(255,255,255,.92);
    border: 1px solid var(--edge);
    box-shadow: var(--bevel), var(--lift);
    pointer-events: none;
}
#navbar-placeholder .nav-logo { display: inline-flex; align-items: center; flex: none; min-height: 44px; }
#navbar-placeholder .nav-logo img { display: block; height: 32px; width: auto; }
#navbar-placeholder .nav-links { display: flex; align-items: center; gap: 2px; margin-left: 18px; }
#navbar-placeholder .nav-link {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(12,10,9,.78);
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 160ms ease, color 160ms ease;
}
#navbar-placeholder .nav-link:hover { background: rgba(255,255,255,.7); color: var(--ink); }
#navbar-placeholder .nav-link[aria-current="page"] { background: rgba(255,255,255,.85); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.06); }
#navbar-placeholder .nav-spacer { flex-grow: 1; }
#navbar-placeholder .nav-cta { flex: none; min-height: 44px; padding: 0 20px; font-size: 14px; }
#navbar-placeholder #nav-user-btn > svg { width: 20px; height: 20px; }
#navbar-placeholder #nav-user-btn.is-auth-pending:not(.has-auth-preview) { visibility: hidden; }
#navbar-placeholder #nav-user-btn:disabled { cursor: default; }
#navbar-placeholder #nav-user-btn.is-signed-in > svg { display: none; }
#navbar-placeholder #nav-user-btn.is-signed-in {
    background: rgba(247,243,234,.8);
    border-color: rgba(255,255,255,.8);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0;
}
#navbar-placeholder .nav-user-initial, #navbar-placeholder .nav-user-label { display: none; }
#navbar-placeholder #nav-user-btn.is-signed-in .nav-user-initial { display: block; }
#navbar-placeholder .menu-btn { display: none; }
#navbar-placeholder .badge {
    position: absolute;
    top: -3px;
    right: -3px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
    box-shadow: 0 0 0 2px #fff;
}
#navbar-placeholder .badge.animate-pop { animation: nav-pop 420ms var(--spring) both; }
#navbar-placeholder .dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 240px;
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
    transform-origin: top right;
    opacity: 1;
    transform: none;
    visibility: visible;
    transition: opacity 180ms var(--ease), transform 360ms var(--spring), visibility 0s;
}
#navbar-placeholder .dropdown[hidden] {
    /* Keep the closing menu painted; the shared handler makes it inert at once. */
    display: flex !important;
    opacity: 0;
    transform: scale(.96) translateY(-4px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 220ms ease-in-out, transform 220ms ease-in-out, visibility 0s 220ms;
}
#navbar-placeholder .dropdown a:not(.btn) {
    display: flex;
    align-items: center;
    flex: none;
    min-height: 52px;
    padding: 0 16px;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    color: var(--ink);
    transition: background-color 120ms ease-out;
}
#navbar-placeholder .dropdown a:not(.btn):hover, #navbar-placeholder .dropdown a:not(.btn)[aria-current="page"] { background: rgba(255,255,255,.7); }
#navbar-placeholder .dropdown .btn { flex: none; margin-top: 4px; }
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
    #navbar-placeholder .nav::before {
        background: var(--glass);
        -webkit-backdrop-filter: blur(var(--blur)) saturate(180%);
        backdrop-filter: blur(var(--blur)) saturate(180%);
    }
    #navbar-placeholder .dropdown { background: linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.8)); }
}
@keyframes nav-pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@media (max-width: 980px) {
    #navbar-placeholder .nav-links, #navbar-placeholder .nav-cta { display: none; }
    #navbar-placeholder .menu-btn { display: inline-flex; }
    #navbar-placeholder .nav { gap: 4px; padding: 0 8px 0 18px; }
    #navbar-placeholder #nav-user-btn.is-signed-in {
        width: auto;
        min-width: 44px;
        padding: 0 10px;
        border-radius: 999px;
        background: transparent;
        border-color: transparent;
        box-shadow: none;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        font-size: 14px;
        font-weight: 500;
        letter-spacing: -.2px;
        white-space: nowrap;
    }
    #navbar-placeholder #nav-user-btn.is-signed-in:hover { background: rgba(255,255,255,.5); }
    #navbar-placeholder #nav-user-btn.is-signed-in:active { transform: scale(.96); }
    #navbar-placeholder #nav-user-btn.is-signed-in .nav-user-initial { display: none; }
    #navbar-placeholder #nav-user-btn.is-signed-in .nav-user-label { display: block; }
}
@media (max-width: 640px) {
    #navbar-placeholder .nav-pad { padding: 0 12px; }
    /* Numeric side margins let the existing transition animate both widths. */
    #navbar-placeholder .nav { height: 60px; margin: 12px 0 0; }
    #navbar-placeholder .nav.is-compact { height: 52px; margin: 8px 16px 0; }
    #navbar-placeholder .nav-logo img { height: 26px; }
    #navbar-placeholder #nav-user-btn.is-signed-in { padding: 0 8px; font-size: 13px; }
    #navbar-placeholder .dropdown { left: 0; right: 0; width: auto; top: calc(100% + 10px); }
    #navbar-placeholder .dropdown a:not(.btn) { padding: 0 18px; font-size: 17px; }
}

@media (max-width: 360px) {
    #navbar-placeholder #nav-user-btn.is-signed-in { padding: 0 4px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    #navbar-placeholder *, #navbar-placeholder *::before, #navbar-placeholder *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

