/*
 * hub.css — the tools listing (/en/tools), re-skinned on the 2026-09-16
 * design tokens (shell.css). Class names are unchanged: the page's inline
 * filter/search script and assets/js/filters.js key off .menu-dish,
 * .menu-dish-name[data-original], .filter-pill, .cat-sheet-*, .finder-*,
 * .tool-card, .hidden-by-search / .hidden-by-filter.
 */

.menu-banner, .finder-bar, .filter-context, .cat-sheet, .menu-categories, .tools-grid, .empty-state { font-family: var(--font-sans); }

/* Banner */
.menu-banner { text-align: center; padding: 2.4rem 0 1.4rem; }
.menu-banner h1 {
    font-family: var(--font-serif); font-size: 2.3rem; font-weight: 700; letter-spacing: -0.02em;
    line-height: 1.1; color: var(--ink); margin: 0 0 0.5rem; font-variation-settings: 'opsz' 72;
}
.menu-banner .menu-count { font-size: 0.95rem; color: var(--ink-2); margin-bottom: 0.6rem; line-height: 1.6; }
.menu-banner .menu-count strong { color: var(--accent); font-family: var(--font-serif); font-size: 1.15em; }
.menu-banner .page-disclaimer { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); margin: 0 auto; max-width: 70ch; }

/* Sticky finder bar */
.finder-bar {
    position: sticky; top: var(--shell-h, 0px); z-index: 90;
    background: var(--bg); padding: 0.7rem 0; margin: 0 calc(-1 * var(--gutter)); padding-left: var(--gutter); padding-right: var(--gutter);
    transition: box-shadow var(--ease);
}
.finder-bar.stuck { box-shadow: 0 6px 18px rgba(26, 18, 16, 0.08); border-bottom: 1px solid var(--line); }
.finder-bar-inner { max-width: 920px; margin: 0 auto; }
.finder-search { position: relative; margin-bottom: 0.6rem; }
.finder-search-icon { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--ink-3); pointer-events: none; }
.finder-search input {
    width: 100%; min-height: 46px; padding: 0.6rem 3rem 0.6rem 2.5rem;
    font-family: var(--font-sans); font-size: 0.95rem; color: var(--ink);
    background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: var(--radius);
}
.finder-search input::placeholder { color: var(--ink-3); }
.finder-search input:focus-visible { border-color: var(--accent); outline: 2px solid var(--accent); outline-offset: 1px; }
.finder-kbd {
    position: absolute; right: 0.8rem; top: 50%; transform: translateY(-50%);
    font-family: var(--font-mono); font-size: 0.65rem; color: var(--ink-3);
    background: var(--bg); border: 1px solid var(--line); padding: 2px 7px; border-radius: 3px; pointer-events: none;
}
.finder-search input:focus ~ .finder-kbd { opacity: 0; }

/* Category pills (desktop) */
.filter-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; }
.filter-pill {
    display: inline-flex; align-items: center; gap: 0.35rem; min-height: 34px; padding: 0.2rem 0.75rem;
    border: 1px solid var(--line); border-radius: 999px; background: var(--bg-2); color: var(--ink-2);
    font-family: var(--font-sans); font-size: 0.8rem; font-weight: 500; cursor: pointer; user-select: none;
    transition: border-color var(--ease), color var(--ease), background var(--ease);
}
.filter-pill:hover { border-color: var(--accent); color: var(--accent); }
.filter-pill.active { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.filter-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.filter-pill-count { font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-3); }
.filter-pill.active .filter-pill-count { color: var(--on-accent); opacity: 0.85; }

/* Mobile category trigger + sheet */
.finder-cat-trigger {
    display: none; width: 100%; min-height: 44px; padding: 0.5rem 1rem; text-align: left; cursor: pointer;
    font-family: var(--font-sans); font-size: 0.9rem; color: var(--ink-2);
    background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: var(--radius);
}
.finder-cat-trigger:hover { border-color: var(--accent); }
.finder-cat-arrow { float: right; font-size: 0.75em; }
.cat-sheet-overlay { display: none; position: fixed; inset: 0; background: rgba(26, 18, 16, 0.45); z-index: 600; }
.cat-sheet-overlay.open { display: block; }
.cat-sheet {
    display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 601;
    background: var(--bg); border-top: 1px solid var(--line); border-radius: 12px 12px 0 0;
    padding: 1rem 1.25rem 2rem; max-height: 70vh; overflow-y: auto;
    transform: translateY(100%); transition: transform 0.25s ease;
}
.cat-sheet.open { display: block; transform: translateY(0); }
.cat-sheet-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--line); }
.cat-sheet-title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.cat-sheet-close { background: none; border: 0; font-size: 1.4rem; color: var(--ink-3); cursor: pointer; min-height: 44px; min-width: 44px; display: flex; align-items: center; justify-content: center; }
.cat-sheet-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cat-sheet-chip {
    display: inline-flex; align-items: center; gap: 0.4rem; min-height: 44px; padding: 0.5rem 0.9rem;
    border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); color: var(--ink-2);
    font-family: var(--font-sans); font-size: 0.9rem; cursor: pointer;
}
.cat-sheet-chip.active { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.cat-sheet-chip.active .filter-pill-count { color: var(--on-accent); }

/* Active filter context */
.filter-context { text-align: center; padding: 0.5rem 0 0.9rem; font-size: 0.82rem; color: var(--ink-2); }
.filter-context-text { margin-right: 0.5rem; }
.filter-context-clear {
    background: none; border: 1px solid var(--line-strong); color: var(--ink-2); font-family: var(--font-sans);
    font-size: 0.75rem; padding: 0.15rem 0.6rem; border-radius: 3px; cursor: pointer; min-height: 0;
}
.filter-context-clear:hover { border-color: var(--accent); color: var(--accent); }

/* Category sections */
.menu-cat { margin-bottom: 2.6rem; --cat: var(--accent); }
.menu-cat[data-color="pink"]   { --cat: var(--cat-house); }
.menu-cat[data-color="cyan"]   { --cat: var(--cat-spicy); }
.menu-cat[data-color="yellow"] { --cat: var(--cat-compliance); }
.menu-cat[data-color="green"]  { --cat: var(--cat-side); }
.menu-cat[data-cat="workflows"] { --cat: var(--cat-workflow); }
.menu-cat[data-cat="lab"]       { --cat: var(--ink-3); }
.menu-cat-header {
    display: flex; align-items: baseline; gap: 0.55rem; flex-wrap: wrap;
    padding-bottom: 0.6rem; margin-bottom: 0.35rem; border-bottom: 2px solid var(--cat);
}
.menu-cat-icon { font-size: 1.15rem; line-height: 1; }
.menu-cat-title {
    font-family: var(--font-serif); font-size: 1.45rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.1;
    color: var(--ink); margin: 0; font-variation-settings: 'opsz' 48;
}
.menu-cat-jp { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-3); letter-spacing: 0.08em; margin-left: auto; }
.menu-cat-sub { font-size: 0.86rem; color: var(--ink-3); margin: 0 0 1rem; line-height: 1.5; }
.menu-cat-sub strong { color: var(--ink-2); }

/* Dishes = uniform cards */
.menu-cat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; }
.menu-dish {
    position: relative; display: flex; flex-direction: column; gap: 0.4rem; min-height: 112px;
    padding: 0.85rem 0.95rem 0.8rem; border: 1px solid var(--line); border-left: 3px solid var(--cat);
    border-radius: var(--radius); background: var(--bg); color: var(--ink); text-decoration: none;
    transition: background var(--ease), border-color var(--ease), transform var(--ease);
}
.menu-dish:hover { background: var(--bg-2); border-color: var(--cat); color: var(--ink); transform: translateY(-1px); }
.menu-dish:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.menu-dish-top { display: flex; align-items: center; gap: 0.5rem; }
.menu-dish-icon { font-size: 1.05rem; line-height: 1; flex-shrink: 0; width: auto; text-align: left; }
.menu-dish-name { font-weight: 600; font-size: 0.93rem; line-height: 1.25; color: var(--ink); white-space: normal; letter-spacing: 0; }
.menu-dish-name mark { background: rgba(184, 50, 36, 0.16); color: inherit; border-radius: 2px; padding: 0 1px; }
.menu-dish-desc { font-size: 0.8rem; line-height: 1.5; color: var(--ink-2); margin: 0; flex: 1; }
.menu-dish-desc strong { color: var(--ink); }
.menu-dish-meta { display: flex; align-items: center; gap: 0.5rem; padding-right: 7.5rem; }
.menu-dish-price {
    font-family: var(--font-mono); font-size: 0.58rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
    padding: 0.15em 0.45em; border-radius: 3px; border: 1px solid currentColor; color: var(--ink-3); white-space: nowrap;
}
.menu-dish-external { font-family: var(--font-mono); font-size: 0.66rem; color: var(--accent); font-weight: 600; margin-left: 0.3rem; }
.menu-dish--migrated .menu-dish-price { color: var(--accent); }
/* client-side badge (badges.js appends it to the card root) → bottom right */
.menu-dish .cr-badge { position: absolute; right: 0.8rem; bottom: 0.8rem; margin: 0; font-size: 0.58rem; padding: 0.1rem 0.35rem; }

/* Search-mode grid (the same card look) */
.tools-grid { display: none; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; margin-bottom: 2rem; }
.tools-grid.searching { display: grid; }
.menu-categories.searching { display: none; }
.tool-card { position: relative; border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: var(--radius); background: var(--bg); transition: background var(--ease), border-color var(--ease); }
.tool-card:hover { background: var(--bg-2); border-color: var(--accent); }
.tool-card-link { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 0.5rem; row-gap: 0.4rem; min-height: 112px; padding: 0.85rem 0.95rem 2rem; color: var(--ink); text-decoration: none; }
.tool-card p { grid-column: 1 / -1; }
.tool-card .tool-icon { font-size: 1.05rem; line-height: 1; }
.tool-card h3 { font-family: var(--font-sans); font-size: 0.93rem; font-weight: 600; line-height: 1.25; color: var(--ink); margin: 0; }
.tool-card p { font-size: 0.8rem; line-height: 1.5; color: var(--ink-2); margin: 0; }
.tool-card .cr-badge { position: absolute; right: 0.8rem; bottom: 0.8rem; font-size: 0.58rem; padding: 0.1rem 0.35rem; }

/* Empty state */
.empty-state { display: none; text-align: center; padding: 3.5rem 1rem; color: var(--ink-2); }
.empty-state-icon { font-size: 2.6rem; margin-bottom: 0.6rem; opacity: 0.5; }
.empty-state-text { font-family: var(--font-serif); font-size: 1.2rem; margin-bottom: 0.4rem; color: var(--ink); }
.empty-state-hint { font-size: 0.85rem; color: var(--ink-3); }

/* Hidden by filter */
.menu-cat.hidden-by-filter, .menu-dish.hidden-by-search, .ramen-deco.hidden-by-filter { display: none; }

/* Back to top */
.back-to-top {
    display: none; position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 80; width: 44px; height: 44px;
    border-radius: 50%; background: var(--bg); border: 1px solid var(--line-strong); color: var(--ink-2);
    font-size: 1.1rem; cursor: pointer; box-shadow: 0 2px 10px rgba(26, 18, 16, 0.12);
    align-items: center; justify-content: center;
}
.back-to-top.visible { display: flex; }
.back-to-top:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 1000px) { .menu-cat-grid, .tools-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
    .filter-pills { display: none; }
    .finder-cat-trigger { display: flex; align-items: center; }
    .back-to-top { bottom: 1rem; right: 1rem; }
}
@media (max-width: 540px) {
    .menu-cat-grid, .tools-grid { grid-template-columns: 1fr; }
    .menu-dish, .tool-card-link { min-height: 0; }
    .menu-banner h1 { font-size: 1.8rem; }
    .menu-cat-jp { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .menu-dish, .cat-sheet, .finder-bar { transition: none; } .menu-dish:hover { transform: none; } }