/**
 * Sai Flower — Mobile shell navigation (site-wide, lg:hidden only).
 * Premium full-screen drawer; desktop header unchanged.
 */
.sf-mnav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 110;
    background: rgba(20, 16, 12, 0.42);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.sf-mnav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

#mobileMenu.sf-mnav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 120;
    width: min(100vw, 22rem);
    max-width: 100%;
    height: 100dvh;
    height: 100vh;
    margin: 0;
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom, 0);
    background: #ffffff;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border: none;
    border-right: 1px solid rgba(236, 231, 221, 0.9);
    box-shadow: 12px 0 40px rgba(32, 28, 23, 0.14);
    transform: translate3d(-104%, 0, 0);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.34s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.34s;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

#mobileMenu.sf-mnav-drawer.is-open {
    transform: translate3d(0, 0, 0);
    visibility: visible;
    pointer-events: auto;
}

/* Override Tailwind `hidden` when drawer is open */
#mobileMenu.sf-mnav-drawer.is-open.hidden {
    display: block;
}

@media (min-width: 1024px) {
    .sf-mnav-backdrop,
    #mobileMenu.sf-mnav-drawer {
        display: none !important;
    }
}

.sf-mnav-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1rem 0.85rem;
    padding-top: max(1rem, env(safe-area-inset-top, 0px));
    border-bottom: 1px solid #ece7dd;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.96);
    z-index: 1;
}

.sf-mnav-drawer__brand {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #1f5138;
    text-decoration: none;
}

.sf-mnav-drawer__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    background: #f7f4ee;
    color: #201c17;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.sf-mnav-drawer__close:active {
    transform: scale(0.94);
    background: #ece7dd;
}

.sf-mnav-drawer__nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.75rem 0.85rem 1.25rem;
}

.sf-mnav-drawer__nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.75rem 1rem;
    border-radius: 0.9rem;
    font-size: 0.975rem;
    font-weight: 600;
    color: #4b463e;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.sf-mnav-drawer__nav a:active {
    transform: scale(0.985);
    background: #eef5f0;
    color: #1f5138;
}

.sf-mnav-drawer__nav a.is-active {
    background: #eef5f0;
    color: #1f5138;
}

.sf-mnav-drawer__account {
    border-top: 1px solid #ece7dd;
    margin: 0.25rem 0.85rem 1.5rem;
    padding: 0.75rem 0.15rem 0;
}

.sf-mnav-drawer__account a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.65rem 1rem;
    border-radius: 0.9rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
}

body.sf-mnav-locked {
    overflow: hidden;
    touch-action: none;
    overscroll-behavior: none;
}

#mobileMenuBtn .sf-mnav-icon-close {
    display: none;
}

#mobileMenuBtn[aria-expanded="true"] .sf-mnav-icon-menu {
    display: none;
}

#mobileMenuBtn[aria-expanded="true"] .sf-mnav-icon-close {
    display: inline-block;
}

/* Larger header touch targets on small screens */
@media (max-width: 1023px) {
    header.sticky nav > .flex.items-center.gap-2 a,
    header.sticky nav > .flex.items-center.gap-2 button,
    header.sticky #mobileMenuBtn,
    header.sticky button[aria-label="Open search"] {
        min-width: 48px;
        min-height: 48px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sf-mnav-backdrop,
    #mobileMenu.sf-mnav-drawer {
        transition: none;
    }
}