/*
Theme Name: Zanteo
Theme URI: https://zanteo.pl
Description: Luksusowy motyw przewodnika turystycznego po Zakynthos. Współpracuje z wtyczką Zanteo Core (typy treści, mapa, wideo) i Polylang (7 języków). Lekki, bez zależności, zoptymalizowany pod Core Web Vitals.
Author: Zanteo
Version: 1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GPL v2 or later
Text Domain: zanteo
Tags: travel, custom-colors, custom-menu, translation-ready, block-styles
*/

/* ============ TOKENY ============ */
:root {
  --zk-ink: #173A37;
  --zk-teal: #0E7C86;
  --zk-teal-dark: #0B666E;
  --zk-teal-light: #3CB0AB;
  --zk-terra: #EE8A3C;
  --zk-terra-dark: #C4622C;
  --zk-paper: #FCF6EC;
  --zk-sand: #EEE4D2;
  --zk-sand-dark: #E7DAC3;
  --zk-cream: #F6EEDD;
  --zk-taupe: #77695A;
  --zk-taupe-light: #A8977F;
  --zk-serif: 'Libre Caslon Text', Georgia, serif;
  --zk-sans: 'Libre Franklin', system-ui, -apple-system, sans-serif;
  --zk-wrap: 1400px;
  --zk-radius: 16px;
  --zk-shadow: 0 12px 30px rgba(176,120,32,.08);
  --zk-shadow-lg: 0 24px 48px rgba(176,120,32,.16);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--zk-sans); color: var(--zk-ink);
  background: var(--zk-paper); -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility; overflow-x: hidden; line-height: 1.6;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--zk-teal); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--zk-teal-light); }
::selection { background: var(--zk-terra); color: #fff; }
b, strong { font-weight: 500; }
button { font-family: inherit; transition: transform .18s cubic-bezier(.2,.7,.3,1), background .25s, color .25s, border-color .25s; }
button:active { transform: translateY(1px) scale(.985); }

/* Dostępność WCAG 2.2 */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--zk-teal); outline-offset: 3px; border-radius: 2px;
}
.zk-skip {
  position: fixed; top: -60px; left: 16px; z-index: 999; background: var(--zk-ink);
  color: #fff; padding: 12px 20px; border-radius: 8px; font-size: 14px; font-weight: 500;
  transition: top .25s ease;
}
.zk-skip:focus { top: 16px; color: #fff; }
.screen-reader-text {
  border: 0; clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden;
  padding: 0; position: absolute; width: 1px; word-wrap: normal;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
}

/* ============ TYPOGRAFIA ============ */
h1, h2, h3, h4, h5, h6 { font-family: var(--zk-serif); font-weight: 500; line-height: 1.1; letter-spacing: -.015em; margin: 0 0 .5em; }
h1 { font-size: clamp(34px, 5.5vw, 64px); letter-spacing: -.02em; line-height: 1; }
h2 { font-size: clamp(28px, 4.4vw, 46px); }
h3 { font-size: clamp(20px, 2.4vw, 26px); }
h4 { font-size: 19px; }
p { margin: 0 0 1.2em; }
.zk-kicker { font-size: 11px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--zk-terra-dark); margin-bottom: 12px; }
.zk-lead { font-size: 17px; line-height: 1.7; color: var(--zk-taupe); }

/* ============ LAYOUT ============ */
.zk-wrap { max-width: var(--zk-wrap); margin: 0 auto; padding: 0 40px; }
.zk-narrow { max-width: 780px; margin: 0 auto; padding: 0 40px; }
.zk-section { padding: 92px 0; }
.zk-grid { display: grid; gap: 26px; }
.zk-grid-3 { grid-template-columns: repeat(3, 1fr); }
.zk-grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ============ HEADER ============ */
.zk-header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(252,246,236,.86); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--zk-sand);
}
.zk-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.zk-logo { display: flex; align-items: center; gap: 11px; }
.zk-logo-mark { flex: none; }
.zk-logo-text { font-family: var(--zk-serif); font-weight: 500; font-size: 21px; letter-spacing: .12em; color: var(--zk-ink); }
.zk-nav { display: flex; align-items: center; gap: 2px; }
.zk-nav a { font-size: 13.5px; font-weight: 400; letter-spacing: .02em; padding: 10px 15px; color: var(--zk-taupe); text-transform: uppercase; }
.zk-nav a:hover, .zk-nav .current-menu-item > a { color: var(--zk-teal); }
.zk-header-cta { font-size: 14px; font-weight: 500; color: #fff; background: var(--zk-teal); padding: 11px 18px; border-radius: 999px; }
.zk-header-cta:hover { background: var(--zk-teal-dark); color: #fff; }
.zk-lang { display: inline-flex; gap: 6px; align-items: center; }
.zk-lang a { font-size: 12.5px; font-weight: 600; padding: 6px 9px; border-radius: 6px; color: var(--zk-taupe-light); text-transform: uppercase; }
.zk-lang .current-lang a, .zk-lang a:hover { color: var(--zk-ink); background: var(--zk-cream); }
.zk-burger { display: none; background: none; border: none; cursor: pointer; padding: 10px; color: var(--zk-ink); }

/* ============ HERO ============ */
.zk-hero { position: relative; min-height: 620px; height: 88svh; overflow: hidden; display: flex; align-items: center; justify-content: center; text-align: center; }
.zk-hero-media { position: absolute; inset: 0; pointer-events: none; }
.zk-hero-media img, .zk-hero-media video { width: 100%; height: 100%; object-fit: cover; }
.zk-hero-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(23,58,55,.5) 0%, rgba(23,58,55,.16) 32%, rgba(23,58,55,.3) 62%, rgba(23,58,55,.85) 100%);
}
.zk-hero-inner { position: relative; padding-bottom: 0; color: #fff; width: 100%; text-align: center; }
.zk-hero-inner .zk-wrap { display: flex; flex-direction: column; align-items: center; }
.zk-hero-inner .zk-kicker, .zk-hero h1, .zk-hero-quote { text-align: center; margin-left: auto; margin-right: auto; }
.zk-hero-badges { justify-content: center; }
.zk-hero-weather { margin-left: auto; margin-right: auto; }
.zk-hero h1 { color: #fff; text-shadow: 0 3px 30px rgba(0,0,0,.3); font-style: italic; font-weight: 600; font-size: clamp(64px, 12vw, 168px); line-height: .9; letter-spacing: -.02em; }
.zk-hero .zk-kicker { color: rgba(255,255,255,.9); }
.zk-hero-quote { font-family: var(--zk-serif); font-style: italic; font-size: clamp(16px, 2.2vw, 22px); color: rgba(255,255,255,.95); max-width: 660px; margin-left: auto; margin-right: auto; }
.zk-hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; justify-content: center; }
.zk-badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 500;
  background: rgba(252,246,236,.94); color: var(--zk-teal); padding: 7px 13px; border-radius: 999px;
}
.zk-badge-dark { background: rgba(23,58,55,.75); color: #fff; backdrop-filter: blur(6px); }
.zk-badge-terra { background: var(--zk-terra); color: var(--zk-ink); }

/* ============ PRZYCISKI ============ */
.zk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--zk-sans); font-weight: 500; font-size: 14.5px; letter-spacing: .01em;
  padding: 15px 28px; border: 1px solid transparent; border-radius: 12px; cursor: pointer;
}
.zk-btn-primary { background: var(--zk-teal); color: #fff; box-shadow: 0 8px 22px rgba(14,124,134,.26); }
.zk-btn-primary:hover { background: var(--zk-teal-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(14,124,134,.34); }
.zk-btn-ghost { background: transparent; color: var(--zk-ink); border-color: var(--zk-ink); }
.zk-btn-ghost:hover { background: var(--zk-ink); color: #fff; transform: translateY(-2px); }
.zk-btn-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.42); backdrop-filter: blur(6px); }
.zk-btn-light:hover { background: rgba(255,255,255,.24); color: #fff; }

/* ============ KARTY ============ */
.zk-card {
  display: block; background: #fff; border-radius: var(--zk-radius); overflow: hidden;
  box-shadow: 0 1px 0 var(--zk-sand), var(--zk-shadow);
  transition: transform .4s cubic-bezier(.2,.7,.3,1), box-shadow .4s;
}
.zk-card:hover { transform: translateY(-6px); box-shadow: var(--zk-shadow-lg); }
.zk-card-media { position: relative; height: 240px; overflow: hidden; }
.zk-card-media img, .zk-card-media video { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.3,1); }
.zk-card:hover .zk-card-media img { transform: scale(1.06); }
.zk-card-media::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(23,58,55,0) 55%, rgba(23,58,55,.42));
}
.zk-card-tag { position: absolute; top: 14px; left: 14px; z-index: 2; }
.zk-card-score { position: absolute; bottom: 14px; right: 14px; z-index: 2; }
.zk-card-body { padding: 20px 22px 22px; }
.zk-card-body h3 { margin: 0 0 6px; color: var(--zk-ink); }
.zk-card-meta { font-size: 12px; color: var(--zk-taupe-light); letter-spacing: .04em; }
.zk-card-rule { height: 1px; background: var(--zk-sand); margin: 12px 0; }
.zk-card-desc { font-size: 13.5px; line-height: 1.6; color: var(--zk-taupe); margin: 0 0 14px; }
.zk-card-more { font-size: 13px; font-weight: 600; color: var(--zk-teal); text-transform: uppercase; letter-spacing: .02em; }

/* ============ FILTRY ============ */
.zk-filters {
  position: sticky; top: 72px; z-index: 70; background: rgba(252,246,236,.92);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--zk-sand);
}
.zk-filters-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 0; flex-wrap: wrap; }
.zk-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.zk-chip {
  font-size: 13px; font-weight: 500; padding: 9px 15px; border-radius: 999px; cursor: pointer;
  white-space: nowrap; border: 1px solid var(--zk-sand-dark); background: #fff; color: var(--zk-taupe);
}
.zk-chip:hover { border-color: var(--zk-teal); color: var(--zk-teal); }
.zk-chip.is-active { background: var(--zk-teal); border-color: var(--zk-teal); color: #fff; }
.zk-search { position: relative; display: flex; align-items: center; }
.zk-search input, .zk-select {
  font-family: inherit; font-size: 13.5px; color: var(--zk-ink); border: 1px solid var(--zk-sand-dark);
  background: #fff; border-radius: 999px; padding: 10px 16px; outline: none;
}
.zk-search input { padding-left: 36px; width: 220px; }
.zk-search svg { position: absolute; left: 13px; pointer-events: none; }
.zk-select { cursor: pointer; font-weight: 500; }

/* ============ SINGLE ============ */
.zk-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--zk-taupe-light); padding: 22px 0 4px; flex-wrap: wrap; }
.zk-breadcrumb a { color: var(--zk-taupe-light); }
.zk-obj-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding: 14px 0 26px; }
.zk-score-box { text-align: center; background: var(--zk-ink); color: #fff; border-radius: var(--zk-radius); padding: 16px 20px; min-width: 96px; }
.zk-score-box b { font-family: var(--zk-serif); font-size: 34px; font-weight: 500; color: var(--zk-terra); display: block; line-height: 1.1; }
.zk-gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 170px; gap: 10px; border-radius: 22px; overflow: hidden; }
.zk-gallery > *:first-child { grid-row: span 2; }
.zk-gallery img { width: 100%; height: 100%; object-fit: cover; }
.zk-main { display: grid; grid-template-columns: minmax(0,1fr) 350px; gap: 60px; margin-top: 52px; align-items: start; }
.zk-aside { position: sticky; top: 92px; }
.zk-panel { border: 1px solid var(--zk-sand); border-radius: 20px; padding: 24px; background: #fff; box-shadow: var(--zk-shadow); }
.zk-sec { margin-bottom: 56px; }
.zk-alert {
  display: flex; gap: 12px; background: #FDF1E4; border: 1px solid #F3D9BC;
  border-radius: 12px; padding: 16px 18px; color: #8A5522; font-size: 13.5px; line-height: 1.6;
}
.zk-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--zk-sand); border: 1px solid var(--zk-sand); border-radius: 20px; overflow: hidden; }
.zk-fact { background: #fff; padding: 26px 28px; }
.zk-fact b { display: block; font-family: var(--zk-serif); font-size: 18px; margin-bottom: 6px; }
.zk-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--zk-sand); flex-wrap: wrap; margin-bottom: 20px; }
.zk-tab { background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; font-size: 14px; font-weight: 500; padding: 12px 4px; color: var(--zk-taupe-light); }
.zk-tab.is-active { color: var(--zk-ink); border-bottom-color: var(--zk-teal); }
.zk-tabpanel { display: none; }
.zk-tabpanel.is-active { display: block; }
.zk-faq { border-top: 1px solid var(--zk-sand); }
.zk-faq details { border-bottom: 1px solid var(--zk-sand); }
.zk-faq summary { cursor: pointer; padding: 18px 0; font-size: 16px; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.zk-faq summary::-webkit-details-marker { display: none; }
.zk-faq summary::after { content: '+'; color: var(--zk-teal); font-size: 22px; line-height: 1; }
.zk-faq details[open] summary::after { content: '−'; }
.zk-faq p { font-size: 14.5px; line-height: 1.7; color: var(--zk-taupe); margin: 0 0 18px; }
.zk-price-row { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid #F3EADB; font-size: 14px; }

/* ============ MAPA ============ */
.zk-map { height: 520px; border-radius: var(--zk-radius); overflow: hidden; border: 1px solid var(--zk-sand); }
.zk-map-sm { height: 180px; border-radius: 12px; overflow: hidden; margin-bottom: 14px; }
.leaflet-container { font-family: var(--zk-sans); background: #AAD3DF; }

/* ============ ARTYKUŁ ============ */
.zk-prose { max-width: 720px; margin: 0 auto; }
.zk-prose p { font-size: 18px; line-height: 1.85; color: #2C3F3C; margin: 0 0 26px; }
.zk-prose > p:first-of-type { font-size: 21px; line-height: 1.7; color: var(--zk-ink); }
.zk-prose > p:first-of-type::first-letter { font-family: var(--zk-serif); font-size: 74px; line-height: .8; float: left; padding: 6px 14px 0 0; color: var(--zk-teal); }
.zk-prose h2, .zk-prose h3 { margin-top: 44px; }
.zk-prose blockquote {
  margin: 40px 0; padding: 0 0 0 26px; border-left: 3px solid var(--zk-terra);
  font-family: var(--zk-serif); font-style: italic; font-size: 24px; line-height: 1.45; color: var(--zk-teal);
}
.zk-prose figure { margin: 40px 0; }
.zk-prose figcaption { font-size: 12.5px; color: var(--zk-taupe-light); margin-top: 10px; font-style: italic; }

/* ============ STOPKA ============ */
.zk-footer { background: var(--zk-ink); color: #D8C9B0; margin-top: 80px; }
.zk-footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; padding: 72px 0 52px; border-bottom: 1px solid rgba(255,255,255,.1); }
.zk-footer h4 { font-family: var(--zk-sans); font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.zk-footer a { color: #D8C9B0; display: block; padding: 7px 0; font-size: 14.5px; }
.zk-footer a:hover { color: #fff; }
.zk-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 28px 0; font-size: 13px; color: #8CA39B; }

/* ============ PAGINACJA ============ */
.zk-pagination { display: flex; gap: 8px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }
.zk-pagination .page-numbers {
  padding: 11px 16px; border-radius: 10px; border: 1px solid var(--zk-sand-dark);
  background: #fff; color: var(--zk-taupe); font-size: 14px; font-weight: 500;
}
.zk-pagination .current, .zk-pagination a:hover { background: var(--zk-teal); border-color: var(--zk-teal); color: #fff; }

/* ============ RESPONSYWNOŚĆ ============ */
@media (max-width: 1100px) {
  .zk-main { grid-template-columns: 1fr; gap: 40px; }
  .zk-aside { position: static; }
  .zk-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .zk-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 860px) {
  .zk-nav { display: none; }
  .zk-nav.is-open {
    display: flex; flex-direction: column; align-items: stretch; position: absolute;
    top: 72px; left: 0; right: 0; background: var(--zk-paper);
    border-bottom: 1px solid var(--zk-sand); padding: 12px 20px 20px;
  }
  .zk-nav.is-open a { padding: 14px 0; font-size: 17px; border-bottom: 1px solid var(--zk-sand); }
  .zk-burger { display: block; }
  .zk-gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 140px; }
  .zk-gallery > *:first-child { grid-column: span 2; grid-row: span 1; }
}
@media (max-width: 680px) {
  .zk-wrap, .zk-narrow { padding: 0 20px; }
  .zk-section { padding: 60px 0; }
  .zk-grid-3, .zk-grid-2 { grid-template-columns: 1fr; gap: 18px; }
  .zk-facts { grid-template-columns: 1fr; }
  .zk-header-inner { height: 62px; }
  .zk-hero { min-height: 540px; }
  .zk-hero-inner { padding-bottom: 40px; }
  .zk-prose p { font-size: 16.5px; line-height: 1.8; }
  .zk-search input { width: 100%; }
  .zk-filters-inner { gap: 12px; }
  .zk-chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
  .zk-chips::-webkit-scrollbar { display: none; }
  .zk-chip { flex: none; }
  .zk-footer-grid { grid-template-columns: 1fr; padding: 48px 0 32px; }
}

/* ============ PLANER ============ */
.zk-planner { min-height: 300px; }
@media (max-width: 900px) {
  .zk-planner .zk-grid { grid-template-columns: 1fr !important; }
  .zk-planner .zk-panel { position: static !important; }
}

/* ============ MAPA — APLIKACJA (sidebar + kolory kategorii) ============ */
.zk-nav ul, .zk-nav li { list-style: none !important; margin: 0; padding: 0; }
.zk-nav li::before, .zk-nav li::marker { content: none !important; }
.zk-mapapp-map { min-height: 480px; }
.zk-icon-chip { width:40px; height:40px; border-radius:999px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); display:inline-flex; align-items:center; justify-content:center; }
.zk-mapteaser-grid { align-items:center; }
@media (max-width:820px){ .zk-mapteaser-grid { grid-template-columns:1fr !important; gap:36px !important; } }
.zk-mapapp { display:grid; grid-template-columns:384px 1fr; height:calc(100vh - var(--zk-header-h,72px)); }
.zk-mapapp-side { display:flex; flex-direction:column; min-height:0; border-right:1px solid var(--zk-sand); background:#fff; }
.zk-mapapp-head { padding:18px 20px 14px; border-bottom:1px solid #F2ECE0; }
.zk-mapapp-list { flex:1; overflow-y:auto; padding:8px; }
.zk-mapapp-map { min-width:0; }
.zk-map-row { display:flex; align-items:center; gap:13px; padding:11px; border-radius:12px; text-decoration:none; }
.zk-map-row:hover { background:#FBF4E8; }
.zk-map-row-ic { width:40px; height:40px; flex:none; border-radius:11px; display:flex; align-items:center; justify-content:center; }
.zk-map-row-t { flex:1; min-width:0; }
.zk-map-row-t b { display:block; font-size:14.5px; font-weight:500; color:var(--zk-ink); line-height:1.25; }
.zk-map-row-t span { display:block; font-size:12px; color:var(--zk-taupe-light); margin-top:2px; }
.zk-map-row-r { flex:none; font-size:12.5px; font-weight:600; color:var(--zk-ink); }
.zk-catdot { width:8px; height:8px; border-radius:50%; display:inline-block; }
.zk-mapcat.is-active { border-color:var(--zk-teal); background:#F1F8FC; color:var(--zk-ink); }
@media (max-width:900px){
  .zk-mapapp { grid-template-columns:1fr; height:auto; }
  .zk-mapapp-map { height:56vh; order:1; }
  .zk-mapapp-side { order:2; max-height:52vh; }
}

/* ============ SCROLL HINT + STATY ============ */
.zk-card-foot { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.zk-book { font-size:12.5px; font-weight:500; color:#fff; background:var(--zk-teal); padding:8px 14px; border-radius:999px; cursor:pointer; white-space:nowrap; transition:background .2s; }
.zk-book:hover { background:#0b5f68; }
.zk-scroll-hint {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: #fff; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; opacity: .8;
}
.zk-scroll-hint:hover { color: #fff; opacity: 1; }
@keyframes zkScrollDot { 0%,100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(6px); opacity: .3; } }
.zk-scroll-dot { animation: zkScrollDot 1.8s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .zk-scroll-dot { animation: none; } }

/* ============ DRUK / PDF ============ */
@media print {
  .zk-header, .zk-filters, .zk-footer, .zk-burger, .zk-btn, .zk-hero-media, .zk-scroll-hint, video { display: none !important; }
  body { background: #fff; color: #000; }
  .zk-main { grid-template-columns: 1fr; }
  a { color: #000; text-decoration: underline; }
  .zk-card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
}