/*
Theme Name: Quantixa Living Theme
Theme URI: https://quantixa.it/
Author: Quantixa
Author URI: https://quantixa.it/
Description: Tema editoriale mobile-first per Quantixa.it, compatibile con Quantixa Manager e con il post type dinamico delle guide.
Version: 1.1.1
Requires at least: 6.5
Tested up to: 7.0
Requires PHP: 8.0
Text Domain: quantixa-living
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: blog, news, custom-logo, custom-menu, featured-images, accessibility-ready, block-styles, wide-blocks
*/

:root {
  --qtx-ink: #101828;
  --qtx-muted: #526071;
  --qtx-line: #dfe5ec;
  --qtx-soft: #f4f7fa;
  --qtx-white: #ffffff;
  --qtx-blue: #175cd3;
  --qtx-blue-dark: #0b3f96;
  --qtx-teal: #07859b;
  --qtx-teal-dark: #056477;
  --qtx-warm: #fff8ed;
  --qtx-danger: #b42318;
  --qtx-radius-sm: 12px;
  --qtx-radius: 20px;
  --qtx-radius-lg: 30px;
  --qtx-shadow: 0 18px 50px rgba(16, 24, 40, .08);
  --qtx-content: 1180px;
  --qtx-reading: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--qtx-ink);
  background: var(--qtx-white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--qtx-blue); text-decoration-thickness: .08em; text-underline-offset: .14em; }
a:hover { color: var(--qtx-blue-dark); }
button, input, textarea, select { font: inherit; }
button, .button, .wp-element-button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(23, 92, 211, .4); outline-offset: 3px; }

.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.screen-reader-text:focus {
  position: fixed !important; top: 12px; left: 12px; z-index: 100000; width: auto; height: auto;
  padding: 12px 16px; clip: auto; background: #fff; color: #111; border-radius: 8px; box-shadow: var(--qtx-shadow);
}

.qtx-container { width: min(calc(100% - 32px), var(--qtx-content)); margin-inline: auto; }
.qtx-reading { width: min(100%, var(--qtx-reading)); }
.qtx-section { padding: clamp(52px, 8vw, 96px) 0; }
.qtx-section--soft { background: var(--qtx-soft); }
.qtx-kicker {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--qtx-blue);
  font-size: .82rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase;
}
.qtx-title { margin: 0; font-size: clamp(2rem, 5vw, 4.2rem); line-height: 1.03; letter-spacing: -.045em; }
.qtx-section-title { margin: 0 0 12px; font-size: clamp(1.75rem, 3vw, 2.65rem); line-height: 1.12; letter-spacing: -.035em; }
.qtx-lead { max-width: 760px; margin: 18px 0 0; color: var(--qtx-muted); font-size: clamp(1.04rem, 2vw, 1.24rem); }

.site-header {
  position: sticky; top: 0; z-index: 999; background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(223,229,236,.9); backdrop-filter: blur(18px);
}
.admin-bar .site-header { top: 32px; }
.site-header__inner { min-height: 76px; display: flex; align-items: center; gap: 24px; }
.site-branding { display: flex; align-items: center; min-width: 0; margin-right: auto; }
.site-branding .custom-logo { display: block; width: auto; max-height: 46px; }
.site-title { color: var(--qtx-ink); font-size: 1.45rem; font-weight: 900; letter-spacing: -.04em; text-decoration: none; }
.site-title span { color: var(--qtx-teal); }
.primary-navigation { display: flex; align-items: center; gap: 8px; }
.primary-navigation ul { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.primary-navigation a { display: block; padding: 10px 12px; color: var(--qtx-ink); font-size: .94rem; font-weight: 700; text-decoration: none; border-radius: 10px; }
.primary-navigation a:hover, .primary-navigation .current-menu-item > a { background: var(--qtx-soft); color: var(--qtx-blue); }
.header-guides-link, .qtx-button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 18px;
  border: 1px solid transparent; border-radius: 13px; background: var(--qtx-blue); color: #fff;
  font-weight: 800; line-height: 1.2; text-decoration: none; box-shadow: 0 8px 20px rgba(23,92,211,.17);
}
.header-guides-link:hover, .qtx-button:hover { background: var(--qtx-blue-dark); color: #fff; }
.qtx-button--secondary { background: #fff; color: var(--qtx-ink); border-color: var(--qtx-line); box-shadow: none; }
.qtx-button--secondary:hover { background: var(--qtx-soft); color: var(--qtx-blue); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid var(--qtx-line); border-radius: 12px; background: #fff; color: var(--qtx-ink); }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 22px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }

.qtx-hero { position: relative; overflow: hidden; padding: clamp(64px, 10vw, 128px) 0; background: linear-gradient(145deg, #f5f9ff 0%, #fff 48%, #effafb 100%); }
.qtx-hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -190px; top: -220px; border-radius: 50%; background: radial-gradient(circle, rgba(7,133,155,.18), rgba(7,133,155,0) 68%); }
.qtx-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); align-items: center; gap: clamp(36px, 7vw, 90px); }
.qtx-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.qtx-hero-card { padding: clamp(24px, 4vw, 38px); border: 1px solid rgba(223,229,236,.9); border-radius: var(--qtx-radius-lg); background: rgba(255,255,255,.86); box-shadow: var(--qtx-shadow); }
.qtx-hero-card h2 { margin: 0 0 10px; font-size: 1.45rem; line-height: 1.2; }
.qtx-hero-card p { margin: 0 0 20px; color: var(--qtx-muted); font-size: .98rem; }

.qtx-search { display: flex; gap: 10px; }
.qtx-search label { flex: 1; }
.qtx-search input[type="search"] { width: 100%; min-height: 52px; padding: 12px 15px; border: 1px solid #cdd5df; border-radius: 13px; background: #fff; color: var(--qtx-ink); }
.qtx-search button { min-height: 52px; padding: 12px 18px; border: 0; border-radius: 13px; background: var(--qtx-teal); color: #fff; font-weight: 800; }
.qtx-search button:hover { background: var(--qtx-teal-dark); }

.qtx-topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.qtx-topic-card { display: block; min-height: 160px; padding: 24px; border: 1px solid var(--qtx-line); border-radius: var(--qtx-radius); background: #fff; color: var(--qtx-ink); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.qtx-topic-card:hover { transform: translateY(-4px); border-color: rgba(23,92,211,.35); box-shadow: var(--qtx-shadow); color: var(--qtx-ink); }
.qtx-topic-card__icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 18px; border-radius: 14px; background: #eef4ff; color: var(--qtx-blue); font-weight: 900; }
.qtx-topic-card h3 { margin: 0 0 6px; font-size: 1.12rem; line-height: 1.25; }
.qtx-topic-card p { margin: 0; color: var(--qtx-muted); font-size: .9rem; line-height: 1.5; }

.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 34px; }
.guide-card { min-width: 0; overflow: hidden; border: 1px solid var(--qtx-line); border-radius: var(--qtx-radius); background: #fff; box-shadow: 0 12px 34px rgba(16,24,40,.055); transition: transform .2s ease, box-shadow .2s ease; }
.guide-card:hover { transform: translateY(-4px); box-shadow: var(--qtx-shadow); }
.guide-card__media { display: block; aspect-ratio: 16/9; overflow: hidden; background: linear-gradient(135deg, #eaf1ff, #eaf9fb); }
.guide-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.guide-card:hover .guide-card__media img { transform: scale(1.035); }
.guide-card__placeholder { display: grid; place-items: center; width: 100%; height: 100%; color: var(--qtx-blue); font-size: 2rem; font-weight: 900; }
.guide-card__body { padding: 22px; }
.guide-card__term { display: inline-block; margin-bottom: 10px; color: var(--qtx-blue); font-size: .76rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
.guide-card h2, .guide-card h3 { margin: 0; font-size: 1.24rem; line-height: 1.27; letter-spacing: -.02em; }
.guide-card h2 a, .guide-card h3 a { color: var(--qtx-ink); text-decoration: none; }
.guide-card h2 a:hover, .guide-card h3 a:hover { color: var(--qtx-blue); }
.guide-card__excerpt { margin: 12px 0 0; color: var(--qtx-muted); font-size: .93rem; line-height: 1.55; }
.guide-card__meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--qtx-line); color: var(--qtx-muted); font-size: .78rem; }

.archive-hero { padding: clamp(50px, 8vw, 88px) 0 42px; background: linear-gradient(180deg, #f5f9ff, #fff); }
.archive-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; margin-top: 28px; }
.term-chips { display: flex; gap: 9px; overflow-x: auto; padding: 2px 0 8px; scrollbar-width: thin; }
.term-chip { flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 40px; padding: 8px 13px; border: 1px solid var(--qtx-line); border-radius: 999px; background: #fff; color: var(--qtx-ink); font-size: .86rem; font-weight: 750; text-decoration: none; }
.term-chip:hover, .term-chip.is-current { border-color: var(--qtx-blue); background: #eef4ff; color: var(--qtx-blue); }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 24px; color: var(--qtx-muted); font-size: .82rem; }
.breadcrumbs a { color: inherit; }
.guide-single { padding: clamp(42px, 7vw, 86px) 0; }
.guide-header { width: min(100%, 930px); margin-inline: auto; }
.guide-header__terms { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.guide-header__term { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: #eef4ff; color: var(--qtx-blue); font-size: .76rem; font-weight: 800; text-decoration: none; }
.guide-header h1 { margin: 0; font-size: clamp(2.15rem, 5.5vw, 4.7rem); line-height: 1.04; letter-spacing: -.05em; overflow-wrap: anywhere; }
.guide-header__summary { max-width: 800px; margin: 22px 0 0; color: var(--qtx-muted); font-size: clamp(1.06rem, 2vw, 1.28rem); }
.guide-header__meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 22px; color: var(--qtx-muted); font-size: .86rem; }
.guide-featured { width: min(100%, 1060px); margin: 38px auto 0; overflow: hidden; border-radius: var(--qtx-radius-lg); background: var(--qtx-soft); box-shadow: var(--qtx-shadow); }
.guide-featured img { display: block; width: 100%; max-height: 620px; object-fit: cover; }
.guide-layout { display: grid; grid-template-columns: 220px minmax(0, var(--qtx-reading)); justify-content: center; align-items: start; gap: clamp(34px, 6vw, 76px); margin-top: 54px; }
.guide-toc { position: sticky; top: 110px; padding: 18px; border: 1px solid var(--qtx-line); border-radius: 16px; background: var(--qtx-soft); }
.guide-toc[hidden] { display: none; }
.guide-toc h2 { margin: 0 0 10px; font-size: .86rem; letter-spacing: .06em; text-transform: uppercase; }
.guide-toc ol { margin: 0; padding-left: 18px; }
.guide-toc li { margin: 8px 0; color: var(--qtx-muted); font-size: .8rem; line-height: 1.35; }
.guide-toc a { color: inherit; text-decoration: none; }
.guide-toc a:hover { color: var(--qtx-blue); }
.guide-body { min-width: 0; }
.guide-body > *:first-child { margin-top: 0; }
.guide-body h2 { scroll-margin-top: 110px; margin: 2.2em 0 .65em; font-size: clamp(1.55rem, 3vw, 2.2rem); line-height: 1.17; letter-spacing: -.03em; }
.guide-body h3 { scroll-margin-top: 110px; margin: 1.7em 0 .55em; font-size: clamp(1.2rem, 2.2vw, 1.55rem); line-height: 1.25; }
.guide-body p { margin: 0 0 1.25em; }
.guide-body ul, .guide-body ol { margin: 0 0 1.45em; padding-left: 1.35em; }
.guide-body li { margin: .48em 0; }
.guide-body blockquote { margin: 1.6em 0; padding: 18px 22px; border-left: 4px solid var(--qtx-teal); border-radius: 0 14px 14px 0; background: #effafa; color: #23434b; }
.guide-body table { width: 100%; margin: 1.8em 0; border-collapse: collapse; font-size: .91rem; }
.guide-body th, .guide-body td { padding: 12px 13px; border: 1px solid var(--qtx-line); text-align: left; vertical-align: top; }
.guide-body th { background: var(--qtx-soft); }
.guide-body figure { margin: 1.8em 0; }
.guide-body .wp-block-image img { border-radius: 16px; }
.guide-body .wp-block-button__link { border-radius: 12px; }
.guide-body .cbm-related-guides, .guide-body .qtx-related-guides { margin: 2em 0; padding: 22px; border-radius: 18px; background: var(--qtx-soft); }

.qtx-cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 22px; margin-top: 54px; padding: clamp(24px, 4vw, 38px); border-radius: var(--qtx-radius-lg); background: linear-gradient(135deg, #0d4eaf, #07859b); color: #fff; }
.qtx-cta h2 { margin: 0 0 8px; font-size: clamp(1.45rem, 3vw, 2rem); line-height: 1.15; }
.qtx-cta p { margin: 0; color: rgba(255,255,255,.84); }
.qtx-cta .qtx-button { background: #fff; color: var(--qtx-blue-dark); box-shadow: none; }
.qtx-cta .qtx-button:hover { background: #eef4ff; }
.related-guides { margin-top: 72px; padding-top: 52px; border-top: 1px solid var(--qtx-line); }

.entry-page { padding: clamp(44px, 7vw, 86px) 0; }
.entry-page__inner { width: min(100%, 860px); margin-inline: auto; }
.entry-page h1 { margin: 0 0 28px; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -.045em; }
.entry-content > *:first-child { margin-top: 0; }
.entry-content h2 { margin-top: 2em; font-size: 1.8rem; line-height: 1.2; }
.entry-content img { border-radius: 16px; }

.pagination { display: flex; justify-content: center; margin-top: 46px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
.pagination .page-numbers { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 11px; border: 1px solid var(--qtx-line); border-radius: 11px; background: #fff; color: var(--qtx-ink); font-size: .9rem; font-weight: 750; text-decoration: none; }
.pagination .current, .pagination a:hover { border-color: var(--qtx-blue); background: var(--qtx-blue); color: #fff; }

.qtx-empty { padding: 50px 28px; border: 1px dashed #cdd5df; border-radius: var(--qtx-radius); background: var(--qtx-soft); text-align: center; }
.qtx-empty h2 { margin: 0 0 8px; }
.qtx-empty p { margin: 0 auto 22px; max-width: 620px; color: var(--qtx-muted); }

.site-footer { margin-top: 70px; padding: 52px 0 24px; background: #0f1f33; color: #d5dfeb; }
.site-footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 42px; }
.site-footer h2, .site-footer h3 { margin: 0 0 12px; color: #fff; }
.site-footer p { margin: 0; color: #acbbcb; font-size: .9rem; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin: 7px 0; }
.site-footer a { color: #dce8f5; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: #8fa2b6; font-size: .78rem; }

.alignwide { width: min(100vw - 32px, 1060px); max-width: none; margin-left: 50%; transform: translateX(-50%); }
.alignfull { width: 100vw; max-width: none; margin-left: 50%; transform: translateX(-50%); }

@media (max-width: 980px) {
  .admin-bar .site-header { top: 46px; }
  .menu-toggle { display: block; }
  .header-guides-link { display: none; }
  .primary-navigation { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; padding: 14px 16px 20px; border-bottom: 1px solid var(--qtx-line); background: #fff; box-shadow: 0 18px 30px rgba(16,24,40,.1); }
  .primary-navigation.is-open { display: block; }
  .primary-navigation ul { display: block; }
  .primary-navigation a { padding: 13px 12px; }
  .qtx-hero__grid { grid-template-columns: 1fr; }
  .qtx-hero-card { max-width: 650px; }
  .qtx-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-layout { grid-template-columns: minmax(0, var(--qtx-reading)); }
  .guide-toc { position: static; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body { font-size: 17px; }
  .qtx-container { width: min(calc(100% - 24px), var(--qtx-content)); }
  .site-header__inner { min-height: 66px; }
  .site-branding .custom-logo { max-height: 40px; max-width: 190px; }
  .qtx-hero { padding-top: 52px; }
  .qtx-title { font-size: clamp(2.2rem, 12vw, 3.3rem); }
  .qtx-hero__actions, .qtx-search { flex-direction: column; }
  .qtx-button, .qtx-search button { width: 100%; }
  .qtx-topic-grid, .guide-grid { grid-template-columns: 1fr; }
  .archive-toolbar { grid-template-columns: 1fr; }
  .guide-header h1 { font-size: clamp(2.05rem, 11vw, 3.25rem); }
  .guide-featured { margin-top: 28px; border-radius: 18px; }
  .guide-layout { margin-top: 36px; }
  .guide-body table { display: block; overflow-x: auto; white-space: nowrap; }
  .qtx-cta { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__brand { grid-column: auto; }
  .site-footer__bottom { flex-direction: column; }
}

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


/* v1.1.1 — editor preview and guide visibility diagnostics */
.qtx-editor-preview-notice {
  margin: 0 0 28px; padding: 15px 18px; border: 1px solid #f2c94c; border-radius: 14px;
  background: #fff9df; color: #5f4700; font-size: .94rem; line-height: 1.5;
}
.guide-card__status {
  display: inline-flex; margin: 0 0 10px; padding: 5px 9px; border-radius: 999px;
  background: #fff0e8; color: #9a3412; font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
}