/* ========== CSS variables ========== */
:root {
  --accent-magenta: #ff00aa;
  --bg: #000;
  --bg-elev: #111;
  --fg: #f0f0f0;
  --fg-muted: #999;
  --border: #222;
  --slot-bg: #0a0a0a;
  --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --content-max: 760px;
}

/* ========== reset-ish ========== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: var(--font-stack); }
a { color: var(--accent-magenta); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

/* ========== top nav ========== */
.top-nav { background: var(--bg-elev); border-bottom: 1px solid var(--border); padding: 12px 20px; }
.top-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 24px; }
.top-nav .nav-link { color: var(--fg-muted); font-weight: 600; letter-spacing: 0.02em; }
.top-nav .nav-link.is-active { color: var(--accent-magenta); }
.top-nav .nav-link:hover { color: var(--fg); text-decoration: none; }

/* ========== hero layout ========== */
.hero {
  display: grid;
  grid-template-columns: 160px 1fr 160px;
  gap: 20px;
  /* leave room for the top nav (~50px) so hero + nav fit one viewport */
  min-height: calc(100vh - 50px);
  padding: 20px;
}
.hero.is-slotless { grid-template-columns: 1fr; }
.ad-slot { display: flex; justify-content: center; }
.ad-slot-left { grid-column: 1; }
.stage { grid-column: 2; }
.ad-slot-right { grid-column: 3; }
.hero.is-slotless .stage { grid-column: 1; }
.ad-slot-left, .ad-slot-right {
  position: sticky;
  top: 20px;
  align-self: start;
  width: 160px;
  height: 600px;
}
.ad-slot-inner {
  width: var(--slot-w, 160px);
  height: var(--slot-h, 600px);
  background: var(--slot-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ad-slot-in-article { margin: 32px auto; }

/* ========== placeholder card ========== */
.ad-slot-placeholder {
  width: 100%;
  height: 100%;
}

.placeholder-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  padding: 16px;
  text-align: center;
  color: var(--fg);
  border: 1px solid var(--accent-magenta);
}
.placeholder-card strong { color: var(--accent-magenta); font-size: 1.1rem; }
.placeholder-card span { color: var(--fg-muted); font-size: 0.9rem; }
.placeholder-card:hover { text-decoration: none; }

/* ========== stage / animation ========== */
.stage {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
  /* fall back for very short viewports; normal flex/grid stretch fills the row */
  min-height: 400px;
}
#stage-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; color: var(--accent-magenta); z-index: 0; pointer-events: none; }
.hud, .settings-toggle, .settings-panel, .achievement-popup { z-index: 2; }
.hud { position: absolute; top: 12px; left: 12px; display: flex; gap: 16px; padding: 8px 12px; background: rgba(0,0,0,0.6); border: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.hud-item { display: inline-flex; gap: 6px; }
.hud-label { color: var(--fg-muted); }

/* settings */
.settings-toggle { position: absolute; bottom: 12px; right: 12px; width: 40px; height: 40px; background: rgba(0,0,0,0.6); border: 1px solid var(--border); color: var(--fg); font-size: 20px; cursor: pointer; }
.settings-panel { position: absolute; bottom: 60px; right: 12px; padding: 16px; background: var(--bg-elev); border: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; min-width: 220px; }
.settings-panel[hidden] { display: none; }
.settings-panel label { display: flex; flex-direction: column; gap: 4px; }
.settings-panel .custom-text[hidden] { display: none; }
.achievement-popup { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); padding: 16px 24px; background: rgba(0,0,0,0.85); border: 2px solid var(--accent-magenta); color: var(--fg); font-size: 1.2rem; }
.achievement-popup[hidden] { display: none; }

/* ========== article typography ========== */
.seo-article, .article-main .seo-article {
  max-width: var(--content-max);
  margin: 40px auto 80px;
  padding: 0 20px;
  font-size: 1.05rem;
  line-height: 1.65;
}
.seo-article h1 { font-size: 2rem; margin: 0 0 12px; }
.seo-article h2 { font-size: 1.4rem; margin: 32px 0 12px; color: var(--accent-magenta); }
.seo-article .lead { font-size: 1.15rem; color: var(--fg); border-left: 3px solid var(--accent-magenta); padding-left: 12px; }
.seo-article code { background: var(--bg-elev); padding: 2px 6px; border-radius: 3px; }

/* ========== footer ========== */
.site-footer { padding: 32px 20px; border-top: 1px solid var(--border); text-align: center; color: var(--fg-muted); font-size: 0.9rem; }
.site-footer p { margin: 8px 0; }
.site-footer .trademark { font-size: 0.8rem; }

/* ========== consent banner ========== */
.consent-banner {
  position: fixed;
  inset: auto 0 0 0;
  background: var(--bg-elev);
  border-top: 2px solid var(--accent-magenta);
  padding: 20px;
  z-index: 9999;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.6);
}
.consent-banner[hidden] { display: none; }
.consent-inner { max-width: 900px; margin: 0 auto; }
.consent-banner h2 { margin: 0 0 8px; font-size: 1.1rem; color: var(--accent-magenta); }
.consent-banner p  { margin: 0 0 12px; }
.consent-settings { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.consent-settings[hidden] { display: none; }
.consent-actions button[hidden] { display: none; }
.consent-row { display: flex; gap: 10px; align-items: flex-start; }
.consent-row input { margin-top: 4px; }
.consent-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.consent-actions button {
  background: var(--accent-magenta);
  color: var(--bg);
  border: 0;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
}
.consent-actions button[data-action="reject"],
.consent-actions button[data-action="settings"] {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}
.consent-policy-link { font-size: 0.85rem; margin-top: 8px; }

/* ========== breakpoints ========== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .ad-slot-left, .stage, .ad-slot-right { grid-column: 1; }
  .ad-slot-left, .ad-slot-right { position: static; width: 100%; height: auto; }
  .ad-slot-inner { width: 100%; max-width: 320px; height: 100px; --slot-w: 100%; --slot-h: 100px; }
}
@media (max-width: 500px) {
  .hud { font-size: 0.85rem; gap: 8px; }
  .seo-article { padding: 0 16px; font-size: 1rem; }
  .seo-article h1 { font-size: 1.6rem; }
}

/* ========== a11y: reduced motion ========== */
@media (prefers-reduced-motion: reduce) {
  #logo { transform: translate(50%, 50%) !important; transition: none !important; animation: none !important; }
  .placeholder-card { transition: none !important; }
}

/* ---------- top nav: primary + language switcher ---------- */

.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.top-nav .nav-primary,
.top-nav .nav-lang {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.top-nav .nav-primary { gap: 1.25rem; }
.top-nav .nav-lang    { gap: 0;       }

.top-nav .nav-lang li + li::before {
    content: '|';
    margin: 0 0.5rem;
    opacity: 0.5;
}

.top-nav .nav-lang a {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    text-decoration: none;
}

.top-nav .nav-lang a[aria-current="true"] {
    opacity: 0.45;
    pointer-events: none;
    cursor: default;
}

.top-nav .nav-lang a[title] { /* missing-translation hint */
    text-decoration: underline dotted;
    text-underline-offset: 0.2em;
}

/* ---------- legal page (no hero, single column) ---------- */

body.page-legal .legal-main {
    max-width: 760px;
    margin: 2rem auto;
    padding: 0 1rem;
}

body.page-legal .legal-article h1 {
    margin-top: 0;
}