/*
Theme Name: Visnoviz
Theme URI: https://visnoviz.org
Author: Visnoviz
Author URI: https://visnoviz.org
Description: Tema editoriale full-screen per Visnoviz. Layout a due colonne su monitor grandi, immagine in evidenza a piena larghezza.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: visnoviz
Tags: full-width-template, two-columns, responsive-layout, custom-header, featured-images, editor-style
*/

/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:        #0e0e0e;
  --color-surface:   #161616;
  --color-border:    #2a2a2a;
  --color-text:      #e8e4dc;
  --color-muted:     #7a7570;
  --color-accent:    #c8a96e;
  --color-accent-2:  #8bbfb0;

  --font-display:    'Playfair Display', Georgia, serif;
  --font-body:       'Source Serif 4', 'Georgia', serif;
  --font-ui:         'DM Sans', system-ui, sans-serif;

  --max-content:     760px;
  --max-wide:        1400px;
  --col-gap:         3.5rem;

  --header-h:        64px;
  --transition:      0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ─── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ─── HEADER ───────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(14, 14, 14, 0.85);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition);
}

.site-header.is-solid {
  background: var(--color-bg);
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
  line-height: 1;
}

.site-title span {
  color: var(--color-accent);
}

.site-description {
  display: none;
}

/* Navigation */
.main-navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-menu a {
  display: block;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a,
.nav-menu .current-page-ancestor a {
  color: var(--color-text);
  background: rgba(255,255,255,0.06);
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO / FEATURED IMAGE ────────────────────────────────── */
.hero-image-wrap {
  position: relative;
  width: 100%;
  min-height: 70vh;
  max-height: 90vh;
  overflow: hidden;
  margin-top: var(--header-h);
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  min-height: 70vh;
  max-height: 90vh;
  transform: scale(1.04);
  transition: transform 0.8s cubic-bezier(0.4,0,0.2,1);
}

.hero-image-wrap.loaded img {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(14,14,14,0) 30%,
    rgba(14,14,14,0.7) 70%,
    rgba(14,14,14,1) 100%
  );
  pointer-events: none;
}

.hero-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 6vw, 5rem);
}

.hero-caption .post-categories {
  margin-bottom: 0.75rem;
}

.hero-caption .entry-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  max-width: 900px;
}

/* ─── POST CATEGORIES ──────────────────────────────────────── */
.post-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.post-categories a {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-accent);
  padding: 0.25rem 0.65rem;
  border-radius: 3px;
  transition: opacity var(--transition);
}

.post-categories a:hover { opacity: 0.85; }

/* ─── ARTICLE LAYOUT ───────────────────────────────────────── */
.entry-header {
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 6vw, 5rem) 0;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.entry-header .post-categories {
  margin-bottom: 1rem;
}

.entry-header .entry-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-muted);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.entry-meta a {
  color: var(--color-accent);
  transition: opacity var(--transition);
}

.entry-meta a:hover { opacity: 0.8; }

.entry-meta .sep {
  color: var(--color-border);
}

/* ─── ARTICLE CONTENT ──────────────────────────────────────── */
.entry-content-wrap {
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.25rem, 6vw, 5rem);
  max-width: var(--max-wide);
  margin: 0 auto;
}

.entry-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
  column-gap: var(--col-gap);
}

/* Two columns on large screens */
@media (min-width: 1200px) {
  .entry-content.two-col {
    columns: 2;
    column-rule: 1px solid var(--color-border);
  }
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  margin: 2em 0 0.6em;
  color: var(--color-text);
  /* Spans across both columns */
  column-span: all;
}

.entry-content h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
.entry-content h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

.entry-content p { margin-bottom: 1.4em; }

.entry-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(200,169,110,0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition);
}

.entry-content a:hover {
  text-decoration-color: var(--color-accent);
}

.entry-content strong { font-weight: 700; color: #fff; }
.entry-content em { font-style: italic; }

.entry-content ul,
.entry-content ol {
  margin: 0 0 1.4em 1.5em;
}

.entry-content li { margin-bottom: 0.4em; }

.entry-content blockquote {
  column-span: all;
  border-left: 3px solid var(--color-accent);
  margin: 2em 0;
  padding: 1.25rem 1.75rem;
  background: var(--color-surface);
  border-radius: 0 6px 6px 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-text);
}

.entry-content blockquote p { margin-bottom: 0; }

.entry-content figure {
  column-span: all;
  margin: 2em 0;
}

.entry-content figure img {
  width: 100%;
  border-radius: 6px;
}

.entry-content figcaption {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
  text-align: center;
}

.entry-content pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  column-span: all;
  margin-bottom: 1.4em;
}

.entry-content code {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85em;
}

.entry-content pre code {
  background: none;
  border: none;
  padding: 0;
}

.entry-content img {
  border-radius: 6px;
}

.entry-content .wp-caption,
.entry-content .aligncenter {
  column-span: all;
}

/* ─── POST FOOTER ──────────────────────────────────────────── */
.entry-footer {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-muted);
}

.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-top: 0.75rem;
}

.entry-tags a {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--color-muted);
  transition: border-color var(--transition), color var(--transition);
}

.entry-tags a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ─── POST NAVIGATION ──────────────────────────────────────── */
.post-navigation {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
  background: var(--color-bg);
  padding: 1.5rem;
  transition: background var(--transition);
}

.post-navigation .nav-next { text-align: right; }

.post-navigation a { display: block; }

.post-navigation .nav-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.post-navigation .nav-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  transition: color var(--transition);
}

.post-navigation a:hover .nav-title {
  color: var(--color-accent);
}

/* ─── INDEX / BLOG LIST ────────────────────────────────────── */
.posts-hero {
  margin-top: var(--header-h);
}

/* Featured post (first on homepage) */
.post-featured {
  position: relative;
}

/* Post grid */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem);
}

@media (min-width: 700px) {
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    background: var(--color-border);
    padding: 0;
  }
}

@media (min-width: 1100px) {
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.post-card {
  background: var(--color-bg);
  overflow: hidden;
  transition: background var(--transition);
}

.post-card:hover {
  background: var(--color-surface);
}

.post-card a.card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(1.25rem, 3vw, 2rem);
  gap: 0.75rem;
}

.post-card .card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 4px;
  background: var(--color-surface);
}

.post-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.post-card:hover .card-thumb img {
  transform: scale(1.05);
}

.card-no-image {
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-surface), #1e2a28) !important;
  min-height: 180px;
}

.card-no-image span {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
}

.post-card .card-meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-muted);
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.post-card .card-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  transition: color var(--transition);
}

.post-card:hover .card-title {
  color: var(--color-accent);
}

.post-card .card-excerpt {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card .card-read-more {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ─── SIDEBAR-LESS PAGE ────────────────────────────────────── */
.page-content-wrap {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 6rem) clamp(1.25rem, 6vw, 5rem);
}

.page-content-wrap .entry-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

/* ─── PAGINATION ───────────────────────────────────────────── */
.pagination {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem);
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

/* ─── FOOTER ───────────────────────────────────────────────── */
.site-footer {
  margin-top: clamp(3rem, 6vw, 6rem);
  border-top: 1px solid var(--color-border);
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.25rem, 4vw, 3rem);
}

.footer-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 700px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand .site-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

@media (min-width: 700px) {
  .footer-nav ul {
    flex-direction: row;
    gap: 1.25rem;
  }
}

.footer-nav a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-muted);
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--color-text); }

.footer-bottom {
  max-width: var(--max-wide);
  margin: 1.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

/* ─── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .main-navigation .nav-menu {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.25rem;
    overflow-y: auto;
    z-index: 99;
  }

  .main-navigation .nav-menu.is-open {
    display: flex;
  }

  .main-navigation .nav-menu a {
    font-size: 1rem;
    padding: 0.75rem 1rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .post-navigation .nav-next { text-align: left; }
}

/* ─── UTILITIES ────────────────────────────────────────────── */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.wp-block-image { column-span: all; }
.alignwide { column-span: all; max-width: 100%; }
.alignfull { column-span: all; max-width: 100%; }

/* ─── COMMENTS ─────────────────────────────────────────────── */
.comments-area {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
}

.comments-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.comment-list { list-style: none; }

.comment-body {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.comment-author cite { font-style: normal; font-weight: 700; }

.comment-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.comment-content { font-size: 0.95rem; }
.comment-content p { margin-bottom: 0.75rem; }

/* Comment form */
.comment-respond {
  margin-top: 3rem;
}

.comment-reply-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.comment-form label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  transition: border-color var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.comment-form textarea { min-height: 140px; resize: vertical; }

.comment-form .submit,
.comment-form input[type="submit"] {
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  padding: 0.75rem 2rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity var(--transition);
}

.comment-form .submit:hover { opacity: 0.85; }

/* ─── NO POSTS / 404 ───────────────────────────────────────── */
.no-results,
.error-404 {
  max-width: 600px;
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 6vw, 3rem);
  text-align: center;
}

.no-results .page-title,
.error-404 .page-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.no-results p,
.error-404 p {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.75rem 2rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: opacity var(--transition);
}

.btn:hover { opacity: 0.85; }

/* ─── SEARCH FORM ──────────────────────────────────────────── */
.search-form {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.search-form input[type="search"] {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.65rem 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.search-form input:focus { outline: none; border-color: var(--color-accent); }

.search-form button {
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  border-radius: 4px;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: opacity var(--transition);
}

.search-form button:hover { opacity: 0.85; }

/* ─── READING PROGRESS ─────────────────────────────────────── */
.reading-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-border);
  z-index: 99;
}

.reading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  width: 0%;
  transition: width 0.1s linear;
}