:root { --bg: #fbf8f1; --text: #24211e; --text-muted: #6b645c; --border: #dfd8cb; --accent: #2c2825; --card-bg: #f3efe6; --active-card-bg: #e6dfcf; --track-bg: #dcd4c3; --thumb-bg: #2c2825; --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; --font-reading: "Charter", "Iowan Old Style", "Palatino", "Georgia", serif; }
    @media (prefers-color-scheme: dark) { :root { --bg: #191816; --text: #e6e2da; --text-muted: #9e978d; --border: #33302b; --accent: #eeeae3; --card-bg: #22201d; --active-card-bg: #2e2b26; --track-bg: #3a3731; --thumb-bg: #ded9cf; } }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body { background-color: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.6; padding: 1rem 1rem 3rem 1rem; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
    .container { max-width: 720px; margin: 0 auto; }

    /* 1. Slider & Regimuri */
    .slider-section { border-bottom: 1px solid var(--border); padding-bottom: 1.1rem; margin-bottom: 1.5rem; }
    .slider-labels { display: flex; justify-content: space-between; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.35rem; }
    .slider-control { width: 100%; margin: 0.3rem 0; display: flex; align-items: center; }
    input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 26px; background: transparent; touch-action: pan-y; cursor: pointer; }
    input[type=range]:focus { outline: none; }
    input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; background: var(--track-bg); border-radius: 2px; }
    input[type=range]::-moz-range-track { width: 100%; height: 4px; background: var(--track-bg); border-radius: 2px; }
    input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 13px; height: 24px; border-radius: 2px; background: var(--thumb-bg); margin-top: -10px; border: 1px solid var(--bg); box-shadow: 0 1px 3px rgba(0,0,0,0.25); cursor: ew-resize; transition: transform 0.1s ease; }
    input[type=range]::-moz-range-thumb { width: 13px; height: 24px; border-radius: 2px; background: var(--thumb-bg); border: 1px solid var(--bg); box-shadow: 0 1px 3px rgba(0,0,0,0.25); cursor: ew-resize; }
    .slider-status { text-align: center; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 0.88rem; font-weight: 700; margin: 0.25rem 0 0.65rem 0; letter-spacing: 0.05em; }
    .regimes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
    .regime-card { border: 1px solid var(--border); background-color: var(--card-bg); padding: 0.5rem; border-radius: 2px; font-size: 0.77rem; line-height: 1.35; text-align: center; opacity: 0.45; transition: opacity 0.2s ease, border-color 0.2s ease, background-color 0.2s ease; }
    .regime-card.active { opacity: 1; border-color: var(--accent); background-color: var(--active-card-bg); font-weight: 500; }
    .regime-card div { margin-bottom: 0.2rem; }
    .regime-card div:last-child { margin-bottom: 0; }

    /* 2. Antet (Titlu + Limbi) */
    .letter-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.25rem; margin-bottom: 1.5rem; }
    .letter-header h1 { font-family: var(--font-body); font-size: 1.6rem; font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; flex: 1; }
    .lang-nav { font-size: 0.78rem; font-family: var(--font-body); white-space: nowrap; padding-top: 0.35rem; color: var(--text-muted); letter-spacing: 0.05em; }
    .lang-nav a, .lang-nav span { margin: 0 0.15rem; text-decoration: none; }
    .lang-nav a { color: var(--text-muted); }
    .lang-nav a:hover { color: var(--text); text-decoration: underline; }
    .lang-nav span.active-lang { font-weight: 700; color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

    /* 3. Corp Scrisoare */
    .letter-article { font-family: var(--font-reading); font-size: 1.15rem; line-height: 1.78; color: var(--text); }
    .letter-article p { margin-bottom: 1.4rem; }
    .letter-article blockquote { border-left: 2px solid var(--accent); padding-left: 1.1rem; margin: 1.6rem 0; font-style: italic; color: var(--text-muted); }

    /* 4. Footer */
    footer { border-top: 1px solid var(--border); margin-top: 3.5rem; padding-top: 1.5rem; font-size: 0.85rem; color: var(--text-muted); }
    .footer-links { display: flex; flex-wrap: wrap; gap: 0.25rem; }
    .footer-links a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
    .footer-links a:hover { color: var(--text-muted); }

    /* 5. Adaptare Mobil */
    @media (max-width: 620px) {
      body { padding-top: 0.6rem; }
      .slider-labels { font-size: 0.68rem; }
      .regimes-grid { grid-template-columns: 1fr; gap: 0.35rem; }
      .regime-card { padding: 0.4rem 0.6rem; font-size: 0.8rem; text-align: left; }
      .regime-card div { display: inline; }
      .regime-card div::after { content: " • "; }
      .regime-card div:last-child::after { content: ""; }
      .letter-header { flex-direction: column-reverse; gap: 0.6rem; margin-bottom: 1.2rem; }
      .lang-nav { align-self: flex-end; padding-top: 0; }
      .letter-header h1 { font-size: 1.4rem; }
      .letter-article { font-size: 1.05rem; line-height: 1.65; }
    }
	
/* Shared homepage / implementation banners. */
.site-banner { padding: .8rem 1rem; margin-bottom: 1.25rem; border: 1px solid; border-radius: 2px; font-size: .9rem; }
.site-banner p { margin: 0; }
.site-banner a { color: inherit; font-weight: 700; text-underline-offset: 3px; }
.site-banner-red { background: #fbe9e7; color: #8c2420; border-color: #dcaaa6; }
.site-banner-green { background: #e5f1e7; color: #245d32; border-color: #a3c7aa; }
:focus-visible, input[type=range]:focus-visible { outline: 3px solid var(--text); outline-offset: 4px; }
@media (prefers-color-scheme: dark) { .site-banner-red { background: #382220; color: #ffc1b9; border-color: #80504a; } .site-banner-green { background: #203426; color: #b7e2bd; border-color: #4f7857; } }