/* The Sound of Multilingual AI — v2026-06-16-2 */

#soma-root {
  --ink: #1a1612;
  --ink-soft: #3d3530;
  --ink-muted: #7a6f68;
  --paper: #f5f0e8;
  --paper-warm: #ede6d6;
  --paper-mid: #d6cfc0;
  --accent: #c4622d;
  --accent-glow: rgba(196, 98, 45, 0.18);
  --accent-pale: rgba(196, 98, 45, 0.08);
  --branch-muted: rgba(160, 144, 110, 0.35);
  --white: #fff;
  --font-body: 'Georgia', 'Times New Roman', serif;
  --font-ui: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 6px;
  --transition: 0.22s ease;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  box-sizing: border-box;
}

#soma-root *, #soma-root *::before, #soma-root *::after { box-sizing: border-box; margin: 0; padding: 0; }

#soma-root .soma-section { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Hero ── */
#soma-root .soma-hero { padding: 72px 24px 56px; text-align: center; background: linear-gradient(180deg, #1a1612 0%, #2d2520 100%); color: var(--paper); position: relative; overflow: hidden; }
#soma-root .soma-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 60% at 50% 30%, rgba(196,98,45,0.12) 0%, transparent 70%); pointer-events: none; }
#soma-root .soma-hero-label { font-family: var(--font-ui) !important; font-size: 0.72rem !important; font-weight: 600 !important; letter-spacing: 0.18em !important; text-transform: uppercase !important; color: var(--accent) !important; margin-bottom: 20px !important; display: block !important; }
#soma-root .soma-hero h1 { font-size: clamp(2rem, 5vw, 3.4rem) !important; font-weight: normal !important; line-height: 1.15 !important; letter-spacing: -0.01em !important; margin-bottom: 24px !important; color: var(--paper) !important; }
#soma-root .soma-hero-tagline { font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(245,240,232,0.72); max-width: 560px; margin: 0 auto 16px; font-style: italic; line-height: 1.55; }
#soma-root .soma-hero-sub { font-family: var(--font-ui); font-size: 0.9rem; color: rgba(245,240,232,0.5); max-width: 480px; margin: 0 auto 36px; }
#soma-root .soma-hero-cta { display: inline-block !important; font-family: var(--font-ui) !important; font-size: 0.9rem !important; font-weight: 600 !important; letter-spacing: 0.06em !important; padding: 12px 28px !important; border: 1.5px solid var(--accent) !important; border-radius: 3px !important; color: var(--accent) !important; background: transparent !important; cursor: pointer; transition: background var(--transition), color var(--transition); text-decoration: none !important; }
#soma-root .soma-hero-cta:hover, #soma-root .soma-hero-cta:focus { background: var(--accent) !important; color: var(--white) !important; outline: none; }

/* ── Section headings ── */
#soma-root .soma-section-heading { font-family: var(--font-ui) !important; font-size: 0.68rem !important; font-weight: 700 !important; letter-spacing: 0.2em !important; text-transform: uppercase !important; color: var(--ink-muted) !important; margin-bottom: 40px !important; padding-top: 56px !important; border-top: 1px solid var(--paper-mid) !important; line-height: 1.4 !important; }

/* ── Tree ── */
#soma-root .soma-tree-section { padding-bottom: 48px; }
#soma-root .soma-tree-intro { font-size: 1.05rem; color: var(--ink-soft); max-width: 620px; margin-bottom: 40px; line-height: 1.65; }
#soma-root .soma-tree-canvas { overflow-x: auto; padding-bottom: 8px; }
#soma-root .soma-tree-svg { display: block !important; width: 100%; min-width: 420px; max-width: 900px; margin: 0 auto; }

/* ── Mobile family cards (hidden by default) ── */
#soma-root .soma-family-cards { display: none !important; gap: 12px; flex-direction: column; }
#soma-root .soma-family-group { background: var(--paper-warm); border-radius: var(--radius); padding: 16px 18px; border: 1px solid var(--paper-mid); }
#soma-root .soma-family-group-label { font-family: var(--font-ui) !important; font-size: 0.7rem !important; font-weight: 700 !important; letter-spacing: 0.15em !important; text-transform: uppercase !important; color: var(--ink-muted) !important; margin-bottom: 10px !important; }
#soma-root .soma-family-group-langs { display: flex !important; flex-wrap: wrap; gap: 8px; }

/* ── Language nodes ── */
#soma-root .soma-lang-node { background: var(--paper) !important; border: 1.5px solid var(--paper-mid) !important; border-radius: 40px !important; padding: 7px 14px !important; font-family: var(--font-ui) !important; font-size: 0.82rem !important; cursor: pointer; transition: border-color var(--transition), background var(--transition), box-shadow var(--transition); color: var(--ink-soft) !important; line-height: 1.3 !important; text-align: left !important; white-space: nowrap !important; position: relative; }
#soma-root .soma-lang-node:hover { border-color: var(--accent) !important; background: var(--accent-pale) !important; color: var(--ink) !important; }
#soma-root .soma-lang-node[aria-pressed="true"], #soma-root .soma-lang-node.is-selected { border-color: var(--accent) !important; background: var(--accent-glow) !important; color: var(--ink) !important; box-shadow: 0 0 0 3px var(--accent-pale) !important; }
#soma-root .soma-lang-node-name { display: block !important; font-weight: 600 !important; }
#soma-root .soma-lang-node-autonym { display: block !important; font-size: 0.74rem !important; color: var(--ink-muted) !important; font-family: var(--font-body) !important; font-style: italic !important; margin-top: 1px !important; }

/* ── Listening panel ── */
#soma-root .soma-panel-section { padding-bottom: 64px; }
#soma-root .soma-panel-empty { padding: 40px 32px; background: var(--paper-warm); border-radius: var(--radius); border: 1.5px dashed var(--paper-mid); text-align: center; color: var(--ink-muted); font-style: italic; font-size: 1rem; }
#soma-root .soma-panel-wrap { display: grid !important; grid-template-columns: 1fr 1fr; gap: 20px; }
#soma-root .soma-panel-card { background: var(--paper-warm) !important; border: 1px solid var(--paper-mid) !important; border-radius: var(--radius) !important; padding: 28px 26px 24px !important; position: relative; }
#soma-root .soma-panel-close { position: absolute !important; top: 12px !important; right: 12px !important; background: none !important; border: none !important; font-size: 1.1rem !important; color: var(--ink-muted) !important; cursor: pointer; line-height: 1; padding: 4px 6px !important; border-radius: 3px; transition: color var(--transition); }
#soma-root .soma-panel-close:hover { color: var(--ink) !important; }
#soma-root .soma-panel-lang-name { font-size: 1.4rem !important; font-weight: normal !important; letter-spacing: -0.01em !important; margin-bottom: 2px !important; }
#soma-root .soma-panel-autonym { font-size: 1rem !important; color: var(--ink-muted) !important; font-style: italic !important; margin-bottom: 16px !important; }
#soma-root .soma-panel-meta { display: flex !important; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 18px !important; font-family: var(--font-ui) !important; font-size: 0.78rem !important; }
#soma-root .soma-meta-chip { background: var(--paper) !important; border: 1px solid var(--paper-mid) !important; border-radius: 20px !important; padding: 3px 10px !important; color: var(--ink-soft) !important; }
#soma-root .soma-meta-chip strong { color: var(--ink-muted) !important; font-weight: 600 !important; margin-right: 4px !important; }
#soma-root .soma-panel-passage { font-size: 0.95rem !important; line-height: 1.75 !important; color: var(--ink-soft) !important; margin-bottom: 20px !important; padding: 14px 16px !important; background: var(--paper) !important; border-radius: 4px !important; border-left: 2.5px solid var(--branch-muted) !important; }
#soma-root .soma-panel-passage[dir="rtl"] { border-left: none !important; border-right: 2.5px solid var(--branch-muted) !important; text-align: right !important; }
#soma-root .soma-panel-note { font-family: var(--font-ui) !important; font-size: 0.78rem !important; color: var(--ink-muted) !important; line-height: 1.5 !important; padding-top: 14px !important; border-top: 1px solid var(--paper-mid) !important; font-style: italic !important; }

/* ── Audio player ── */
#soma-root .soma-audio-wrap { margin-bottom: 16px; }
#soma-root .soma-audio-label { font-family: var(--font-ui) !important; font-size: 0.7rem !important; font-weight: 600 !important; letter-spacing: 0.12em !important; text-transform: uppercase !important; color: var(--ink-muted) !important; margin-bottom: 6px !important; }
#soma-root .soma-audio-player { display: flex !important; align-items: center; gap: 10px; background: var(--paper) !important; border: 1px solid var(--paper-mid) !important; border-radius: var(--radius) !important; padding: 8px 12px !important; }
#soma-root .soma-audio-btn { width: 34px !important; height: 34px !important; border-radius: 50% !important; border: 1.5px solid var(--accent) !important; background: transparent !important; color: var(--accent) !important; cursor: pointer; font-size: 0.9rem !important; display: flex !important; align-items: center; justify-content: center; flex-shrink: 0; transition: background var(--transition), color var(--transition); }
#soma-root .soma-audio-btn:hover, #soma-root .soma-audio-btn.is-playing { background: var(--accent) !important; color: var(--white) !important; }
#soma-root .soma-audio-progress-wrap { flex: 1; display: flex !important; flex-direction: column; gap: 4px; }
#soma-root .soma-audio-progress { -webkit-appearance: none; appearance: none; width: 100% !important; height: 4px !important; border-radius: 2px; background: var(--paper-mid) !important; cursor: pointer; outline: none; border: none !important; }
#soma-root .soma-audio-progress::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); cursor: pointer; margin-top: -4px; }
#soma-root .soma-audio-time { font-family: var(--font-ui) !important; font-size: 0.72rem !important; color: var(--ink-muted) !important; }
#soma-root .soma-audio-missing { font-family: var(--font-ui) !important; font-size: 0.82rem !important; color: var(--ink-muted) !important; font-style: italic !important; padding: 8px 0 !important; }
#soma-root .soma-duration-note { font-family: var(--font-ui) !important; font-size: 0.72rem !important; color: var(--ink-muted) !important; margin-top: 4px !important; }

/* ── Compare ── */
#soma-root .soma-compare-section { padding-bottom: 64px; }
#soma-root .soma-compare-empty { padding: 32px; background: var(--paper-warm); border-radius: var(--radius); color: var(--ink-muted); font-style: italic; text-align: center; }
#soma-root .soma-compare-table { width: 100% !important; border-collapse: collapse !important; font-size: 0.88rem !important; background: var(--paper-warm) !important; border-radius: var(--radius); overflow: hidden; }
#soma-root .soma-compare-table th, #soma-root .soma-compare-table td { padding: 12px 16px !important; text-align: left !important; border-bottom: 1px solid var(--paper-mid) !important; vertical-align: top; }
#soma-root .soma-compare-table th { font-family: var(--font-ui) !important; font-size: 0.7rem !important; font-weight: 700 !important; letter-spacing: 0.1em !important; text-transform: uppercase !important; color: var(--ink-muted) !important; background: var(--paper) !important; }
#soma-root .soma-compare-table td:first-child { font-family: var(--font-ui) !important; font-weight: 600 !important; color: var(--ink-muted) !important; width: 130px; white-space: nowrap; }
#soma-root .soma-compare-table tr:last-child td { border-bottom: none !important; }
#soma-root .soma-compare-script-sample { font-size: 1.1rem; line-height: 1.4; }

/* ── Method note ── */
#soma-root .soma-method-section { padding-bottom: 72px; }
#soma-root .soma-method-box { background: var(--paper-warm) !important; border: 1px solid var(--paper-mid) !important; border-radius: var(--radius) !important; padding: 28px 30px !important; max-width: 700px; font-size: 0.9rem !important; line-height: 1.7 !important; color: var(--ink-soft) !important; }
#soma-root .soma-method-box p + p { margin-top: 12px !important; }
#soma-root .soma-method-box strong { color: var(--ink) !important; font-weight: 600 !important; }

/* ── Playing animation ── */
@keyframes soma-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
#soma-root .soma-audio-btn.is-playing { animation: soma-pulse 1.8s ease-in-out infinite; }

/* ── Responsive ── */
@media (max-width: 680px) {
  #soma-root .soma-panel-wrap { grid-template-columns: 1fr !important; }
}
@media (max-width: 600px) {
  #soma-root .soma-hero { padding: 48px 20px 40px !important; }
  #soma-root .soma-section-heading { padding-top: 40px !important; margin-bottom: 28px !important; }
  #soma-root .soma-tree-svg { display: none !important; }
  #soma-root .soma-family-cards { display: flex !important; }
  #soma-root .soma-panel-card { padding: 20px 18px !important; }
  #soma-root .soma-compare-table th:nth-child(n+3), #soma-root .soma-compare-table td:nth-child(n+3) { display: none !important; }
}