/*
Theme Name: Retrofuture Reader
Theme URI: https://ai.gaskb.net
Author: Gas
Description: Meta-tema con tre varianti grafiche selezionabili dal visitatore (Terminal Amber, Notebook Signal, Circuit Quiet). Pensato per lettura lunga: colonna stretta, interlinea generosa, font per ruoli distinti.
Version: 1.5
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: retrofuture-reader
*/

/* ============================================================
   RESET & BASE
============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body-font);
  min-height: 100vh;
}

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

a { color: var(--accent); }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

/* ============================================================
   VARIANT TOKENS
   Default (no JS yet / unsupported): Notebook Signal
============================================================ */

:root {
  --bg: #e9ede7;
  --surface: #f7f8f5;
  --ink: #14181c;
  --muted: #5b6259;
  --accent: #ff5a1f;
  --accent-2: #2f6f63;
  --accent-3: #ffe178;
  --rule: #c7cdc2;
  --display-font: 'Archivo', sans-serif;
  --body-font: 'Newsreader', Georgia, serif;
  --mono-font: 'IBM Plex Mono', monospace;
}

:root[data-variant="terminal"] {
  --bg: #1c1712;
  --surface: #241d16;
  --ink: #ede6d6;
  --muted: #a89a80;
  --accent: #ffb000;
  --accent-2: #6bcb77;
  --accent-3: #ff8a4c;
  --rule: #4a3f2c;
  --display-font: 'Space Mono', monospace;
  --body-font: 'Spectral', Georgia, serif;
  --mono-font: 'Space Mono', monospace;
}

:root[data-variant="circuit"] {
  --bg: #1a1816;
  --surface: #221f1c;
  --ink: #ede9e2;
  --muted: #93897d;
  --accent: #6fe0c5;
  --accent-2: #ff8b6b;
  --accent-3: #33302b;
  --rule: #3a362f;
  --display-font: 'Sora', sans-serif;
  --body-font: 'Source Serif 4', Georgia, serif;
  --mono-font: 'Fira Code', monospace;
}

/* ============================================================
   VARIANT SWITCHER
============================================================ */

.variant-switcher {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono-font);
}

.variant-switcher__label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.4rem;
}

.variant-switcher__btn {
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.variant-switcher__btn:hover { border-color: var(--accent); }

.variant-switcher__btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 700;
}

/* ============================================================
   SITE HERO ART
   A line-art desk illustration used as a CSS mask, not a flat image —
   the shape comes from the PNG's alpha channel, the color comes from
   the active variant's --ink, so it re-tints live with the switcher
   instead of carrying one fixed palette that only suits one theme.
============================================================ */

.site-hero {
  width: 100%;
  height: clamp(80px, 22vw, 340px);
  background-color: var(--ink);
  opacity: 0.92;
  -webkit-mask-image: url('assets/header-desk.png');
  mask-image: url('assets/header-desk.png');
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: cover;
  mask-size: cover;
}

/* ============================================================
   SITE HEADER
============================================================ */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 58rem;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 1.25rem;
  font-family: var(--mono-font);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-branding a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.site-branding__tagline {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: none;
  margin-top: 0.2rem;
}

.main-navigation ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.main-navigation a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}

.main-navigation a:hover {
  color: var(--ink);
}

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a,
.main-navigation .current_page_ancestor > a {
  color: var(--ink);
  font-weight: 700;
  border-bottom-color: var(--accent);
}

/* ============================================================
   LAYOUT
============================================================ */

#content {
  max-width: 58rem;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

/* ============================================================
   ARCHIVE / INDEX LIST
============================================================ */

.post-list { display: flex; flex-direction: column; gap: 1.5rem; }

.post-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.75rem clamp(1.25rem, 4vw, 2.25rem);
}

.post-card .eyebrow { margin-bottom: 0.6rem; }

.post-card .entry-title {
  font-family: var(--display-font);
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  line-height: 1.15;
  margin: 0 0 0.6rem;
}

.post-card .entry-title a {
  color: var(--ink);
  text-decoration: none;
}

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

.post-card .entry-excerpt {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink);
  max-width: 66ch;
  margin: 0 0 0.9rem;
}

.read-more {
  font-family: var(--mono-font);
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--accent);
}

.read-more:hover { color: var(--ink); }

.archive-title,
.page-title {
  font-family: var(--display-font);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin: 0.5rem 0 1.75rem;
}

/* ============================================================
   SINGLE POST / PAGE
============================================================ */

article.type-post,
article.type-page {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 2.75rem clamp(1.5rem, 5vw, 3.25rem) 3.5rem;
  position: relative;
  overflow: hidden;
}

.eyebrow {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.9rem;
}

.entry-title {
  font-family: var(--display-font);
  font-size: clamp(2.1rem, 5.5vw, 2.9rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.entry-meta {
  font-family: var(--mono-font);
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0 0 2.25rem;
}

.entry-meta span:not(:last-child)::after {
  content: "·";
  margin-left: 0.6rem;
  color: var(--rule);
}

.entry-content {
  font-size: 1.15rem;
  line-height: 1.75;
  max-width: 66ch;
}

.entry-content p { margin: 0 0 1.4rem; }

.entry-content > p:first-of-type::first-letter {
  font-family: var(--display-font);
  font-size: 3.6rem;
  line-height: 0.78;
  float: left;
  padding: 0.05em 0.09em 0 0;
  color: var(--accent);
}

.entry-content blockquote {
  font-family: var(--display-font);
  font-size: clamp(1.35rem, 3.2vw, 1.7rem);
  line-height: 1.35;
  margin: 2.2rem 0;
  padding: 0.2rem 0 0.2rem 1.4rem;
  border-left: 3px solid var(--accent);
  color: var(--ink);
  max-width: 60ch;
}

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

.entry-content h2,
.entry-content h3 {
  font-family: var(--display-font);
  line-height: 1.2;
  margin: 2rem 0 0.9rem;
}

.entry-content ul,
.entry-content ol { padding-left: 1.4rem; }

.entry-content img {
  border-radius: 3px;
  margin: 1.5rem 0;
}

.entry-content code {
  font-family: var(--mono-font);
  background: var(--bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.92em;
}

.entry-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
}

.entry-tags a {
  font-family: var(--mono-font);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

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

/* ---------- variant-specific flourishes ---------- */

:root[data-variant="terminal"] article.type-post,
:root[data-variant="terminal"] article.type-page {
  box-shadow: 0 0 0 1px #000 inset, 0 0 40px -12px rgba(255, 176, 0, 0.25);
}

:root[data-variant="terminal"] article.type-post::after,
:root[data-variant="terminal"] article.type-page::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025) 0px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
}

:root[data-variant="terminal"] .entry-title { text-transform: uppercase; }

:root[data-variant="terminal"] .entry-title::after {
  content: "_";
  color: var(--accent);
}

@media (prefers-reduced-motion: no-preference) {
  :root[data-variant="terminal"] .entry-title::after {
    animation: rr-blink 1.1s steps(1) infinite;
  }
}

@keyframes rr-blink { 50% { opacity: 0; } }

:root[data-variant="terminal"] .entry-content > p:first-of-type::first-letter { color: var(--accent); }
:root[data-variant="terminal"] .eyebrow::before { content: "> "; color: var(--accent-2); }

:root:not([data-variant="terminal"]) .eyebrow::before { content: "§ "; color: var(--accent-2); }

:root[data-variant="circuit"] .entry-title {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
  display: inline-block;
}

:root[data-variant="circuit"] article.type-post,
:root[data-variant="circuit"] article.type-page {
  box-shadow: 0 0 40px -18px rgba(111, 224, 197, 0.25);
}

:root[data-variant="circuit"] article.type-post::before,
:root[data-variant="circuit"] article.type-page::before {
  content: "";
  position: absolute;
  top: -20px; right: -20px;
  width: 220px; height: 220px;
  background-image: radial-gradient(var(--accent-3) 1.4px, transparent 1.4px);
  background-size: 18px 18px;
  -webkit-mask-image: radial-gradient(circle at top right, black 0%, transparent 72%);
  mask-image: radial-gradient(circle at top right, black 0%, transparent 72%);
  pointer-events: none;
}

:root:not([data-variant="terminal"]):not([data-variant="circuit"]) .entry-content mark {
  background: linear-gradient(transparent 62%, var(--accent-3) 62%);
  color: inherit;
}

:root[data-variant="terminal"] .entry-content mark,
:root[data-variant="circuit"] .entry-content mark {
  background: transparent;
  color: var(--accent);
}

/* ============================================================
   FOOTER
============================================================ */

.site-footer {
  max-width: 58rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  font-family: var(--mono-font);
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }

/* ============================================================
   COOKIE CONSENT BANNER (CookieYes / cookie-law-info)
   The plugin ships its own colors as inline styles, so every rule
   here needs !important to win — but since everything reads from
   the theme's custom properties, the banner re-skins itself live
   when the reader switches variant, no extra JS required.
============================================================ */

.cky-consent-bar,
.cky-preference-center {
  background: var(--surface) !important;
  border-color: var(--rule) !important;
  font-family: var(--body-font) !important;
}

.cky-title,
.cky-preference-title,
.cky-preference-body-title {
  font-family: var(--display-font) !important;
  color: var(--ink) !important;
}

.cky-notice-des,
.cky-notice-des p,
.cky-preference-content-wrapper,
.cky-preference-content-wrapper p,
.cky-accordion-header-des,
.cky-accordion-header-des p {
  color: var(--muted) !important;
  font-family: var(--body-font) !important;
}

.cky-btn {
  font-family: var(--mono-font) !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.02em;
  border-radius: 999px !important;
  padding: 0.5rem 1.1rem !important;
  transition: opacity 0.15s ease;
}

.cky-btn:hover { opacity: 0.85; }

.cky-btn-accept,
.cky-btn-preferences {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: var(--bg) !important;
  font-weight: 700;
}

.cky-btn-reject {
  background: transparent !important;
  border-color: var(--rule) !important;
  color: var(--ink) !important;
}

.cky-btn-customize {
  background: transparent !important;
  border-color: transparent !important;
  color: var(--muted) !important;
  text-decoration: underline;
}

.cky-btn-revisit-wrapper { background: var(--accent) !important; }
.cky-btn-revisit img { filter: none; }

.cky-preference-header {
  border-bottom: 1px solid var(--rule) !important;
}

.cky-accordion,
.cky-accordion-item {
  border-color: var(--rule) !important;
}

.cky-accordion-btn,
.cky-always-active {
  font-family: var(--mono-font) !important;
  font-size: 0.78rem !important;
  color: var(--ink) !important;
}

.cky-audit-table {
  background: var(--bg) !important;
  border-color: var(--rule) !important;
  color: var(--muted) !important;
}

.cky-switch input {
  accent-color: var(--accent);
}

.cky-footer-wrapper { border-top: 1px solid var(--rule) !important; }

/* ============================================================
   COMMENTS (default WP form, restyled minimally)
============================================================ */

.comments-area {
  max-width: 66ch;
  margin: 3rem auto 0;
  font-family: var(--body-font);
}

.comments-area input,
.comments-area textarea {
  width: 100%;
  font-family: var(--body-font);
  font-size: 1rem;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.9rem;
}

.comments-area .submit {
  font-family: var(--mono-font);
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  padding: 0.55rem 1.3rem;
  cursor: pointer;
}

@media (max-width: 560px) {
  article.type-post,
  article.type-page { padding: 2.1rem 1.35rem 2.5rem; }
  .variant-switcher { flex-wrap: wrap; }
}