/* ==========================================================================
   azjob — website layout modeled on the BOSS 直聘 home page
   (dark top bar · big search · category menu + banners · hot jobs grid · companies · cities · dark footer).
   Fonts and colors stay Cadence (Inter, blue #2D6BC9, cool greys); only the layout follows the reference.
   Semantic tokens only. Banner/city gradients are decorative.
   ========================================================================== */

/* ---------- Top bar (dark) ---------- */
/* Clear frosted-glass bar (owner's call, 2026-10-17): the page shows through, blurred; text uses theme colours */
.top-bar { position: sticky; top: 0; z-index: var(--z-sticky); color: var(--color-text-2);
  background: color-mix(in srgb, var(--color-bg) 62%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 55%, transparent); }
.top-bar__in { display: flex; align-items: center; gap: var(--space-5); max-width: var(--content-max); height: 52px; margin: 0 auto; padding: 0 var(--space-6); }
.top-bar .qz-logo { color: var(--color-text); font-size: var(--text-lg); }
.top-bar .qz-logo { font-size: var(--text-xl); }
.top-bar .qz-logo__word b { color: var(--color-primary); }
.site-footer .qz-logo__word b { color: var(--blue-400); }
.top-nav { display: flex; align-items: stretch; align-self: stretch; gap: var(--space-1); min-width: 0; overflow-x: auto; scrollbar-width: none; }
.top-nav::-webkit-scrollbar { display: none; }
.top-nav a { position: relative; display: inline-flex; align-items: center; padding: 0 var(--space-3); color: var(--color-text-2); font-size: var(--text-sm); white-space: nowrap; }
.top-nav a:hover { color: var(--color-text); text-decoration: none; }
.top-nav a.is-active { color: var(--color-text); font-weight: var(--weight-semibold); }
.top-nav a.is-active::after { content: ""; position: absolute; left: var(--space-3); right: var(--space-3); bottom: 0; height: 2px; border-radius: 2px; background: var(--color-primary); }
.top-bar__end { margin-left: auto; display: flex; align-items: center; gap: var(--space-1); flex-shrink: 0; }
.top-bar__end .btn--ghost { color: var(--color-text-2); }
.top-bar__end .btn--ghost:hover { background: var(--color-surface-hover); color: var(--color-text); }
.top-bar__end .top-link { display: inline-flex; align-items: center; gap: 5px; height: 30px; padding: 0 8px; color: var(--color-text-2); font-size: var(--text-xs); white-space: nowrap; }
.top-bar__end .top-link:hover { color: var(--color-text); text-decoration: none; }
.top-bar__end .top-link .badge { height: 16px; padding: 0 5px; }
.top-bar__end #account-slot .btn--primary { background: transparent; color: var(--color-text); box-shadow: inset 0 0 0 1px var(--color-border); }
.top-bar__end #account-slot .btn--primary:hover { background: var(--color-surface-hover); }

/* ---------- Search band ---------- */
.search-band { padding: var(--space-8) 0 var(--space-5); background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary) 7%, var(--color-bg)), var(--color-bg)); }
.search-band__in { display: grid; justify-items: center; gap: var(--space-3); max-width: 860px; margin: 0 auto; padding: 0 var(--space-6); }
.search-band__title { font-size: clamp(16px, 2.4vw, var(--text-2xl)); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-heading); text-align: center; }
.search-band__title em { font-style: normal; color: var(--color-primary-text); }
.big-search { display: flex; width: 100%; height: 50px; border: 2px solid var(--color-primary); border-radius: var(--radius-lg); background: var(--color-surface); overflow: hidden; box-shadow: var(--shadow-md); }
.big-search input { flex: 1; min-width: 0; padding: 0 16px; border: 0; background: transparent; font-size: var(--text-md); color: var(--color-text); }
.big-search input:focus { outline: 0; }
.big-search input::placeholder { color: var(--color-text-3); }
.big-search button { flex-shrink: 0; width: 120px; border: 0; background: var(--color-primary); color: var(--color-on-primary); font-size: var(--text-md); font-weight: var(--weight-semibold); }
.big-search button:hover { background: var(--color-primary-hover); }

/* ---------- Containers ---------- */
.home { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-6) var(--space-12); }
.home-section { margin-top: var(--space-12); }
.home-section__title { margin-bottom: var(--space-5); font-size: var(--text-2xl); font-weight: var(--weight-semibold); text-align: center; letter-spacing: var(--tracking-heading); }
.home-more { display: flex; justify-content: center; margin-top: var(--space-5); }
.home-more .btn { min-width: 132px; }

/* ---------- Category menu (website) + banners (app) ---------- */
.home-top { display: block; }
.cat-menu { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: var(--space-2) 0; background: var(--color-surface); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-xs); }
.cat-menu__row { display: flex; align-items: center; gap: var(--space-3); min-height: 38px; padding: 0 var(--space-4); font-size: var(--text-sm); cursor: pointer; }
.cat-menu__row:hover { background: var(--color-surface-hover); }
.cat-menu__row b { flex-shrink: 0; min-width: 76px; font-weight: var(--weight-semibold); color: var(--color-text); }
.cat-menu__subs { display: flex; gap: var(--space-3); min-width: 0; overflow: hidden; white-space: nowrap; }
.cat-menu__subs a { color: var(--color-text-3); font-size: var(--text-xs); }
.cat-menu__subs a:hover { color: var(--color-primary-text); text-decoration: none; }
.cat-menu__n { margin-left: auto; color: var(--color-text-3); font-size: var(--text-2xs); font-variant-numeric: tabular-nums; }
.cat-menu__row .icon { width: 14px; height: 14px; color: var(--color-text-3); }

.banners { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: var(--space-2); min-height: 340px; }
.banner { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-2); min-height: 120px; padding: var(--space-5);
  border: 0; border-radius: var(--radius-lg); overflow: hidden; color: #fff; text-align: left; font: inherit; cursor: pointer; isolation: isolate; }
.banner::after { content: ""; position: absolute; inset: auto -40px -60px auto; width: 220px; height: 220px; border-radius: 50%; background: rgba(255, 255, 255, .12); z-index: -1; }
.banner:hover { filter: brightness(1.04); }
.banner__kicker { align-self: flex-start; padding: 3px 9px; border-radius: var(--radius-full); background: rgba(255, 255, 255, .2); font-size: var(--text-2xs); font-weight: var(--weight-semibold); }
.banner__title { font-size: var(--text-2xl); font-weight: var(--weight-bold); letter-spacing: var(--tracking-heading); line-height: 1.2; }
.banner__sub { font-size: var(--text-xs); opacity: .9; }
.banner__num { font-size: var(--text-4xl); font-weight: var(--weight-numeral); letter-spacing: var(--tracking-display); line-height: 1; font-variant-numeric: tabular-nums; }
.banner__art { position: absolute; right: var(--space-5); top: 50%; transform: translateY(-50%); width: 92px; height: 92px; opacity: .9; color: #fff; z-index: -1; }
.banner--a { grid-row: 1; grid-column: 1; background: linear-gradient(120deg, var(--blue-800), var(--blue-500)); }
.banner--b { grid-row: 1; grid-column: 2; background: linear-gradient(140deg, #F5B93A, #E57A1A); color: #2A1A05; }
.banner--b .banner__kicker { background: rgba(255, 255, 255, .45); }
.banner--c { grid-row: 2; grid-column: 1; background: linear-gradient(120deg, #6D4AE0, #A88BFA); }
.banner-pair { grid-row: 2; grid-column: 2; display: grid; grid-template-rows: 1fr 1fr; gap: var(--space-2); }
.banner-pair .banner { min-height: 0; padding: var(--space-3) var(--space-4); }
.banner-pair .banner__title { font-size: var(--text-lg); }
.banner-pair .banner__art { width: 52px; height: 52px; right: var(--space-4); }
.banner--d { background: linear-gradient(120deg, #12B08C, #3CCB9F); }
.banner--e { background: linear-gradient(120deg, #E5484D, #FF7A6B); }

/* ---------- Hot jobs ---------- */
.home-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-1) var(--space-5); margin-bottom: var(--space-4); border-bottom: 1px solid var(--color-border-subtle); }
.home-tabs button { position: relative; padding: 10px 2px; border: 0; background: none; color: var(--color-text-2); font-size: var(--text-sm); }
.home-tabs button:hover { color: var(--color-text); }
.home-tabs button[aria-selected="true"] { color: var(--color-primary-text); font-weight: var(--weight-semibold); }
.home-tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--color-primary); border-radius: 2px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
.hot-job { min-width: 0; display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xs); cursor: pointer; transition: box-shadow var(--duration-base), border-color var(--duration-base); }
.hot-job:hover { border-color: var(--color-border); box-shadow: var(--shadow-md); }
.hot-job__top { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.hot-job__title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--text-md); font-weight: var(--weight-semibold); color: var(--color-text); }
.hot-job:hover .hot-job__title { color: var(--color-primary-text); }
.hot-job__pay { flex-shrink: 0; font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--color-warning-text); font-variant-numeric: tabular-nums; }
.mini-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.mini-tag { display: inline-block; max-width: 190px; height: 22px; padding: 0 8px; border-radius: var(--radius-xs); background: var(--color-surface-2); color: var(--color-text-2);
  font-size: var(--text-2xs); line-height: 22px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-tag--visa { background: var(--color-success-soft); color: var(--color-success-text); }
.mini-tag--no { background: var(--color-danger-soft); color: var(--color-danger-text); }
.mini-tag--zh { background: color-mix(in srgb, var(--project-4) 14%, transparent); color: color-mix(in srgb, var(--project-4) 55%, var(--color-text)); }
.hot-job__foot { display: flex; align-items: center; gap: var(--space-2); padding-top: var(--space-2); border-top: 1px solid var(--color-border-subtle); font-size: var(--text-xs); color: var(--color-text-3); }
.hot-job__foot .co-avatar { width: 22px; height: 22px; border-radius: 6px; font-size: 9px; }
.hot-job__foot .co-avatar--logo { padding: 3px; }
.hot-job__foot b { color: var(--color-text-2); font-weight: var(--weight-medium); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hot-job__foot .heat { margin-left: auto; }
.hot-job.is-locked .hot-job__title { filter: blur(5px); user-select: none; }

/* ---------- Companies ---------- */
.co-card { display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-xs); overflow: hidden; }
.co-card__head { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4); border-bottom: 1px solid var(--color-border-subtle); background: color-mix(in srgb, var(--color-surface-2) 45%, var(--color-surface)); }
.co-card__name { font-size: var(--text-md); font-weight: var(--weight-semibold); }
.co-card__meta { font-size: var(--text-2xs); color: var(--color-text-3); }
.co-card__jobs { display: flex; flex-direction: column; padding: var(--space-1) 0; }
.co-job { display: flex; flex-direction: column; gap: 4px; padding: var(--space-2) var(--space-4); cursor: pointer; }
.co-job:hover { background: var(--color-surface-hover); }
.co-job__top { display: flex; justify-content: space-between; gap: var(--space-3); }
.co-job__title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--text-sm); color: var(--color-text); }
.co-job:hover .co-job__title { color: var(--color-primary-text); }
.co-job__pay { flex-shrink: 0; font-size: var(--text-xs); font-weight: var(--weight-semibold); color: var(--color-warning-text); }
.co-card__foot { display: flex; justify-content: center; margin-top: auto; padding: var(--space-3) var(--space-4) var(--space-4); }

/* ---------- Cities ---------- */
.cities { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-2); }
.city { position: relative; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; height: 96px; padding: var(--space-3); border: 0; border-radius: var(--radius-md);
  overflow: hidden; color: #fff; text-align: left; font: inherit; cursor: pointer; background: linear-gradient(135deg, var(--c1), var(--c2)); isolation: isolate; }
.city::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 55%; z-index: -1;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .14) 0 10px, transparent 10px 16px, rgba(255, 255, 255, .08) 16px 30px, transparent 30px 38px);
  clip-path: polygon(0 60%, 8% 60%, 8% 30%, 14% 30%, 14% 50%, 22% 50%, 22% 10%, 28% 10%, 28% 45%, 38% 45%, 38% 25%, 45% 25%, 45% 55%, 55% 55%, 55% 0, 60% 0, 60% 40%, 70% 40%, 70% 20%, 78% 20%, 78% 50%, 88% 50%, 88% 35%, 94% 35%, 94% 60%, 100% 60%, 100% 100%, 0 100%); }
.city:hover { filter: brightness(1.08); }
.city b { font-size: var(--text-md); font-weight: var(--weight-semibold); }
.city small { font-size: var(--text-2xs); opacity: .85; }
.city__n { position: absolute; top: var(--space-2); right: var(--space-2); padding: 2px 7px; border-radius: var(--radius-full); background: rgba(0, 0, 0, .22); font-size: var(--text-2xs); font-variant-numeric: tabular-nums; }

/* ---------- Footer (dark) ---------- */
.site-footer { margin-top: var(--space-16); background: var(--ink-950); color: #98A1A7; font-size: var(--text-xs); }
:root[data-theme="dark"] .site-footer { background: #0B0D10; border-top: 1px solid var(--color-border-subtle); }
.site-footer__in { max-width: var(--content-max); margin: 0 auto; padding: var(--space-10) var(--space-6) var(--space-6); }
.site-footer__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) 1.4fr; gap: var(--space-6); }
.site-footer h4 { margin-bottom: var(--space-3); color: #EEF1F3; font-size: var(--text-sm); font-weight: var(--weight-semibold); letter-spacing: 0; }
.site-footer ul { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.site-footer a { color: #98A1A7; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer__brand { text-align: right; }
.site-footer__brand .qz-logo { justify-content: flex-end; color: #fff; }
.site-footer__brand p { margin-top: var(--space-3); line-height: var(--leading-loose); }
.site-footer__bottom { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); margin-top: var(--space-8); padding-top: var(--space-4); border-top: 1px solid rgba(255, 255, 255, .08); }
.site-footer__bottom .grow { min-width: 200px; }
.site-footer__seo { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); padding-top: 0; font-size: var(--text-sm); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .top-nav a { padding: 0 var(--space-2); }
  .top-bar__end .top-link span { display: none; }
}
@media (max-width: 900px) {
  .cat-menu { display: none; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cities { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__brand { grid-column: 1 / -1; text-align: left; }
  .site-footer__brand .qz-logo { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .top-bar__in { gap: var(--space-2); padding: 0 var(--space-4); }
  .top-bar .qz-logo > span[data-t], .top-bar .qz-logo small { display: none; }
  .home, .search-band__in, .site-footer__in { padding-left: var(--space-4); padding-right: var(--space-4); }
  .big-search button { width: 76px; }
  .banners { grid-template-columns: 1fr; grid-template-rows: none; min-height: 0; }
  .banners > *, .banner-pair { grid-row: auto !important; grid-column: auto !important; }
  .banner { min-height: 0; padding: var(--space-4); }
  .banner__title { font-size: var(--text-lg); }
  .banner__num { font-size: var(--text-3xl); }
  .banner__art { width: 56px; height: 56px; }
  .banner-pair { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .banner-pair .banner { min-height: 72px; }
  .banner-pair .banner__art { width: 36px; height: 36px; }
  .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .cities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* "免费发布" in the dark top bar */
.top-bar .top-post { gap: 4px; margin-right: var(--space-2); }
@media (max-width: 900px) { .top-bar .top-post span { display: none; } }

/* ---------- phone menu (☰): ≤ 860px the nav, 我的求职 / 职位提醒, language and theme move into a panel ---------- */
.top-burger { display: none; }
.mobile-menu { display: none; }
@media (max-width: 860px) {
  .top-nav, .top-bar__end .top-link, #lang-btn, #theme-btn { display: none; }
  .top-burger { display: inline-flex; width: 38px; height: 38px; }
  .top-bar .top-post { margin-right: 0; }
  .mobile-menu:not([hidden]) { display: block; position: absolute; left: 0; right: 0; top: 100%; max-height: calc(100dvh - 52px); overflow-y: auto;
    padding: var(--space-2) var(--space-4) calc(var(--space-5) + env(safe-area-inset-bottom)); border-top: 1px solid var(--color-border-subtle);
    background: color-mix(in srgb, var(--color-surface) 96%, transparent); -webkit-backdrop-filter: saturate(180%) blur(24px); backdrop-filter: saturate(180%) blur(24px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .18); }
  body.menu-open { overflow: hidden; }
  body.menu-open::after { content: ""; position: fixed; inset: 52px 0 0; z-index: calc(var(--z-sticky) - 1); background: rgba(0, 0, 0, .45); }
}
.mobile-menu__group { display: grid; padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border-subtle); }
.mobile-menu__item { display: flex; align-items: center; gap: var(--space-3); min-height: 48px; padding: 0 var(--space-2); border-radius: var(--radius-md);
  color: var(--color-text); font-size: var(--text-md); }
.mobile-menu__item .icon { width: 18px; height: 18px; color: var(--color-text-3); }
.mobile-menu__item .badge { margin-left: auto; }
.mobile-menu__item:hover, .mobile-menu__item:active { background: var(--color-surface-hover); color: var(--color-text); text-decoration: none; }
.mobile-menu__item.is-active { color: var(--color-text); font-weight: var(--weight-semibold); background: var(--color-primary-soft); }
.mobile-menu__item.is-active .icon { color: var(--color-primary); }
.mobile-menu__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); padding: var(--space-3) 0; }
.mobile-menu__row .btn { height: 42px; background: var(--color-surface-2); border-color: var(--color-border-subtle); color: var(--color-text); box-shadow: none; }
.mobile-menu__post { width: 100%; }

/* phones: category tabs swipe in one row (like the app) instead of wrapping into two uneven rows */
@media (max-width: 640px) {
  .home-tabs { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; scrollbar-width: none; gap: var(--space-4); margin-left: calc(-1 * var(--space-4)); margin-right: calc(-1 * var(--space-4)); padding: 0 var(--space-4); }
  .home-tabs::-webkit-scrollbar { display: none; }
  .home-tabs button { flex-shrink: 0; white-space: nowrap; }
}
/* safety net: nothing may widen the page past the phone screen (that zooms the whole site out) */
@media (max-width: 860px) { html, body { overflow-x: clip; } }