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.button.primary{background:var(--lp-accent);border-color:var(--lp-accent);color:var(--lp-accent-contrast)}.lesson-player[data-theme=arcade]{--lp-bg:linear-gradient(135deg,#0f1220,#1c1040 50%,#0f1220);--lp-surface:#1a1f36;--lp-ink:#f0f3ff;--lp-muted:#8b93b8;--lp-accent:#22d3ee;--lp-accent-soft:rgba(34,211,238,0.16);--lp-accent-contrast:#04121a;--lp-radius:16px}.lesson-player[data-theme=arcade] .lesson-player-card{border-color:rgba(34,211,238,.35);box-shadow:0 0 24px rgba(34,211,238,.25)}.lesson-player[data-theme=playful]{--lp-bg:linear-gradient(160deg,#fff7e0,#ffe8f0 55%,#e5f6ff);--lp-surface:#ffffff;--lp-ink:#1f2937;--lp-muted:#6b7280;--lp-accent:#58cc02;--lp-accent-soft:#e8f9d8;--lp-accent-contrast:#ffffff;--lp-radius:24px}.lesson-player[data-theme=playful] .lesson-player-card{animation:lesson-bounce-in .45s cubic-bezier(.34,1.56,.64,1)}.lesson-player[data-theme=business]{--lp-bg:linear-gradient(180deg,#f8fafc,#eef2f7);--lp-surface:#ffffff;--lp-ink:#0f172a;--lp-muted:#64748b;--lp-accent:#2563eb;--lp-accent-soft:#e3ecfd;--lp-accent-contrast:#ffffff;--lp-radius:12px}.lesson-player[data-theme=dark_modern]{--lp-bg:linear-gradient(150deg,#111827,#1f2937 60%,#111827);--lp-surface:#1f2937;--lp-ink:#f9fafb;--lp-muted:#9ca3af;--lp-accent:#a78bfa;--lp-accent-soft:rgba(167,139,250,0.18);--lp-accent-contrast:#17102b;--lp-radius:18px}.lesson-player[data-theme=nature]{--lp-bg:linear-gradient(170deg,#ecfdf5,#d8f3e6);--lp-surface:#ffffff;--lp-ink:#14532d;--lp-muted:#4d7c62;--lp-accent:#10b981;--lp-accent-soft:#d5f5e8;--lp-accent-contrast:#ffffff;--lp-radius:20px}.lesson-player[data-theme=nature] .lesson-player-card{animation-duration:.6s}.lesson-player[data-theme=retro]{--lp-bg:linear-gradient(135deg,#2d1b69,#241663 60%,#3b1d5e);--lp-surface:#332078;--lp-ink:#ffe9a8;--lp-muted:#b9a8e8;--lp-accent:#ff6b9d;--lp-accent-soft:rgba(255,107,157,0.2);--lp-accent-contrast:#33081a;--lp-radius:6px}.lesson-player[data-theme=retro] .lesson-player-card{border:2px solid var(--lp-accent);box-shadow:6px 6px 0 rgba(0,0,0,.35)}@keyframes lesson-bg-drift{0%{background-position:0 0}to{background-position:100% 100%}}@keyframes lesson-bounce-in{0%{transform:scale(.8) translateY(30px);opacity:0}60%{transform:scale(1.04) translateY(-4px)}to{transform:scale(1) translateY(0);opacity:1}}.lesson-player-card[data-variant=hero]{text-align:center;padding-block:48px;background:linear-gradient(160deg,var(--lp-accent-soft,var(--honey-soft)),var(--lp-surface,var(--paper)))}.lesson-player-card[data-variant=hero] h3{font-size:1.8rem}.lesson-player-card[data-variant=highlight]{border-right:6px solid var(--lp-accent,var(--honey-dark));background:var(--lp-accent-soft,var(--honey-soft))}.lesson-player-card[data-variant=highlight] .lesson-player-body{font-size:1.15rem;font-weight:600}.lesson-player-card[data-variant=big] .lesson-player-answer{min-height:72px;font-size:1.3rem;font-weight:700}.lesson-player-card[data-variant=scenario] .lesson-player-answers p{font-size:1.1rem;padding:12px;border-radius:12px;background:var(--lp-accent-soft,var(--honey-soft))}.lesson-player-card[data-variant=celebrate]{text-align:center;background:linear-gradient(160deg,var(--lp-accent-soft,var(--green-soft)),var(--lp-surface,var(--paper)))}.lesson-player-timer{align-self:center;font-weight:700;font-size:1.1rem;padding:6px 16px;border-radius:999px;background:var(--lp-accent-soft,var(--honey-soft));color:var(--lp-ink,inherit)}.lesson-player-timer[data-urgent=true]{background:var(--red-soft);color:var(--red);animation:lesson-shake .5s ease infinite}.lesson-player-finished{font-weight:700;color:var(--lp-accent,var(--green))}.lesson-player-swipe{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:10px;gap:10px;touch-action:pan-y}.lesson-player-swipe-card{min-height:180px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;text-align:center;padding:20px;border-radius:var(--lp-radius,16px);background:var(--lp-accent-soft,var(--honey-soft));border:2px solid var(--lp-accent,var(--honey-dark));cursor:-webkit-grab;cursor:grab;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-weight:600}.lesson-player-swipe-card:active{cursor:-webkit-grabbing;cursor:grabbing}.lesson-player-swipe-card[data-flying=right]{animation:lesson-swipe-fly-right .3s ease forwards}.lesson-player-swipe-card[data-flying=left]{animation:lesson-swipe-fly-left .3s ease forwards}.lesson-player-swipe-side{writing-mode:vertical-rl;min-height:96px;min-width:44px;border-radius:12px;border:1px dashed var(--border-strong);background:var(--lp-surface,var(--paper));color:var(--lp-ink,inherit);cursor:pointer;transition:background .15s ease,border-color .15s ease}.lesson-player-swipe-side.leaning{background:var(--lp-accent,var(--honey));color:var(--lp-accent-contrast,#fff);border-style:solid}@keyframes lesson-swipe-fly-right{to{transform:translateX(120%) rotate(18deg);opacity:0}}@keyframes lesson-swipe-fly-left{to{transform:translateX(-120%) rotate(-18deg);opacity:0}}@media (prefers-reduced-motion:reduce){.lesson-player-swipe-card[data-flying]{animation:none;opacity:.4}}.lesson-player-card[data-custom-bg=true]{background:var(--sd-background,var(--lp-surface,var(--paper)));background-size:cover;background-position:50%}.lesson-player-card[data-text-size=large]{font-size:1.15rem}.lesson-player-card[data-text-size=large] h3{font-size:1.6rem}.lesson-player-card[data-text-size=huge]{font-size:1.35rem}.lesson-player-card[data-text-size=huge] h3{font-size:2rem}