:root{--bg: #07090f;--bg-2: #0c111c;--surface: rgba(255, 255, 255, .045);--surface-2: rgba(255, 255, 255, .075);--border: rgba(255, 255, 255, .09);--border-2: rgba(255, 255, 255, .16);--text: #eef2ff;--muted: #94a3b8;--accent: #5eead4;--accent-2: #a78bfa;--ok: #34d399;--warn: #fbbf24;--err: #fb7185;--glyph: #e2e8f0;--glyph-nail: #94a3b8;--radius: 22px;--radius-sm: 14px;--shadow: 0 20px 60px -20px rgba(0, 0, 0, .6);--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--display: "Space Grotesk", "Inter", system-ui, sans-serif;color-scheme:dark;font-size:16px}:root.large-text{font-size:19px}:root.high-contrast{--bg: #000;--bg-2: #000;--surface: #0b0b0b;--surface-2: #161616;--border: rgba(255, 255, 255, .45);--border-2: #fff;--text: #fff;--muted: #e5e7eb;--accent: #00ffd5;--accent-2: #d0b8ff;--warn: #ffd400;--err: #ff5c7a;--glyph: #fff}*,*:before,*:after{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(1200px 600px at 85% 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var(--accent);outline-offset:2px}.modal-wrap{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px}.modal{position:relative;width:min(980px,100%);max-height:88vh;overflow-y:auto;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);animation:rise .25s ease-out}.vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}.vocab-item{display:flex;gap:12px;align-items:center;text-align:left;padding:12px;border-radius:16px;background:var(--surface);border:1px solid var(--border);transition:border-color .2s}.vocab-item:hover{border-color:var(--accent)}.vocab-word{font-family:var(--display);font-weight:700;font-size:1.05rem;display:flex;align-items:center;flex-wrap:wrap;gap:4px}.vocab-item p{font-size:.85rem}.debug{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.78rem;padding:12px 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flash{0%{opacity:0;transform:scale(.8)}12%{opacity:1;transform:scale(1.04)}22%{transform:scale(1)}80%{opacity:1}to{opacity:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}@media(max-width:1020px){.layout{grid-template-columns:1fr;padding:14px}.col-stage{position:static}.hero{grid-template-columns:1fr;gap:24px;padding-top:24px}.hero-visual{order:-1}.orbit{width:min(340px,86vw)}}@media(max-width:720px){.app-header{padding:10px 12px;gap:8px}.app-header .logo span{display:none}.header-actions{gap:6px}.header-actions .lang-switch{display:none}.app-header .segmented button{padding:7px 12px}.app-header .segmented button span{font-size:.88rem}.seg-ico{display:none}.icon-btn{width:38px;height:38px}.stage-inner{aspect-ratio:3 / 4}.stage{border-radius:22px}.stage-inner{border-radius:20px}.stage-hint{font-size:1rem;padding:10px 14px;bottom:12px}.onboarding{padding:16px 16px 32px}.steps{grid-template-columns:1fr}.orbit-card{width:84px;margin:-48px 0 0 -42px;transform:rotate(var(--angle)) translate(34vw) rotate(calc(-1 * var(--angle)))}.orbit-card svg{width:48px;height:48px}.practice-target{flex-direction:column;align-items:stretch;text-align:left}.pt-glyph{flex-direction:row;justify-content:center}.result-foot{flex-direction:column;align-items:stretch}.chat{max-height:240px}.permission-card{padding:28px 20px}}@media(max-width:720px)and (orientation:landscape){.stage-inner{aspect-ratio:16 / 9}}