/* Shared Yoru Umi navigation, adapted from the Tsukiji layout. */
body.yu-navigation { padding-top: 76px; }
html { scroll-padding-top: 88px; }
.yu-header {
    position: fixed; inset: 0 0 auto; z-index: 1100; padding: 0;
    background: rgba(12, 12, 12, .96); color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.yu-header-inner { max-width: 1280px; min-height: 76px; margin: auto; padding: 10px 24px; display: flex; align-items: center; gap: 24px; }
.yu-brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.yu-brand img { width: 44px; height: 44px; object-fit: contain; background: white; border-radius: 7px; }
.yu-brand-text { display: flex; flex-direction: column; }
.yu-brand-name { font-size: 17px; font-weight: 600; line-height: 1.3; white-space: nowrap; }
.yu-brand-tag { color: #d7b8a9; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.yu-header .yu-desktop-nav { display: flex; position: static; max-width: none; padding: 0; margin: 0 0 0 auto; gap: 22px; }
.yu-desktop-nav a { font-size: 13px; white-space: nowrap; padding: 10px 0; }
.yu-desktop-nav a[aria-current="page"] { color: #e2b9a5; }
.yu-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.yu-book { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border-radius: 999px; background: #8b5945; color: #fff; font-size: 13px; font-weight: 600; white-space: nowrap; }
.yu-menu-toggle, .yu-menu-close { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; border: 1px solid rgba(255,255,255,.2); border-radius: 11px; background: rgba(255,255,255,.04); color: #fff; cursor: pointer; }
.yu-menu-toggle { display: none; flex-direction: column; gap: 5px; }
.yu-menu-toggle span { width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.yu-header a:hover, .yu-mobile-cta a:hover, .yu-drawer a:hover { opacity: 1; }
.yu-book:hover, .yu-drawer .yu-drawer-book:hover { background: #754732; }
.yu-header :focus-visible, .yu-mobile-cta :focus-visible, .yu-drawer :focus-visible { outline: 2px solid #edc6b4; outline-offset: 3px; }
.yu-drawer { position: fixed; inset: 0 0 0 auto; width: min(320px, 90vw); max-width: none; height: 100dvh; max-height: none; margin: 0 0 0 auto; padding: 16px 16px calc(24px + env(safe-area-inset-bottom)); border: 0; border-left: 1px solid rgba(255,255,255,.15); background: #10141c; color: #f5f5f5; overflow-y: auto; overscroll-behavior: contain; }
.yu-drawer[open] { animation: yu-slide-in .25s ease both; }
.yu-drawer::backdrop { background: rgba(0,0,0,.6); }
.yu-drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.12); }
.yu-drawer-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; color: #afb7c5; }
.yu-menu-close { font-size: 25px; font-family: inherit; line-height: 1; }
.yu-drawer nav { display: flex; flex-direction: column; gap: 4px; }
.yu-drawer nav a { display: flex; align-items: center; padding: 12px 15px; min-height: 50px; border-radius: 11px; font-size: 16px; font-weight: 500; }
.yu-drawer nav a:hover { background: rgba(255,255,255,.06); }
.yu-drawer nav a[aria-current="page"] { background: rgba(139,89,69,.25); box-shadow: inset 0 0 0 1px rgba(221,166,140,.4); }
.yu-drawer .yu-drawer-book { justify-content: center; margin-top: 16px; background: #8b5945; font-weight: 600; }
body.yu-menu-open { overflow: hidden; }
.yu-mobile-cta { display: none; }
@keyframes yu-slide-in { from { transform: translateX(100%); } to { transform: translateX(0); } }
@media (max-width: 1000px) {
    body.yu-navigation { padding-top: 64px; padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
    .yu-header-inner { min-height: 64px; padding: 8px 16px; gap: 12px; }
    .yu-brand img { width: 40px; height: 40px; }
    .yu-brand-name { font-size: 14px; }
    .yu-brand-tag { display: none; }
    .yu-header .yu-desktop-nav { display: none; }
    .yu-menu-toggle { display: flex; }
    .yu-mobile-cta { position: fixed; inset: auto 0 0; z-index: 1090; display: flex; min-height: 62px; padding: 5px 0 calc(5px + env(safe-area-inset-bottom)); background: #0a0a0a; color: #f5f5f5; border-top: 1px solid rgba(255,255,255,.15); transform: translateY(100%); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .2s ease, visibility .25s; }
    .yu-mobile-cta.is-visible { transform: translateY(0); opacity: 1; visibility: visible; }
    .yu-mobile-cta a { display: flex; flex: 1; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: 50px; border-right: 1px solid rgba(255,255,255,.15); }
    .yu-mobile-cta a:last-child { border-right: 0; }
    .yu-mobile-cta svg { width: 20px; height: 20px; }
    .yu-mobile-cta span { font-size: 10px; font-weight: 600; line-height: 1.2; letter-spacing: .08em; text-transform: uppercase; }
    .yu-mobile-cta a[aria-current="page"] { color: #e2b9a5; }
    body.yu-navigation .scroll-to-top { bottom: calc(80px + env(safe-area-inset-bottom)); }
}
@media (max-width: 380px) {
    .yu-header-inner { padding-inline: 12px; gap: 8px; }
    .yu-brand { gap: 9px; }
    .yu-actions { gap: 8px; }
    .yu-book { padding-inline: 14px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .yu-drawer[open] { animation: none; }
    .yu-mobile-cta { transition: none; }
}