:root{--color-primary:#16845b;--color-primary-hover:#116b49;--color-primary-soft:#e8f5ee;--color-primary-subtle:#f3faf6;--color-background:#fafbf9;--color-surface:#fff;--color-surface-muted:#f4f6f3;--color-text-primary:#202923;--color-text-secondary:#68736c;--color-text-muted:#89928c;--color-text-inverse:#fff;--color-border:#e1e7e1;--color-border-focus:#16845b;--color-success:#16845b;--color-error:#c83d43;--color-warning:#b7791f;--font-sans:"Inter", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014, 0 2px 4px #0000000a;--shadow-lg:0 8px 24px #0000001a, 0 4px 8px #0000000d;--transition-fast:.15s ease;--transition-base:.2s ease;--transition-slow:.3s 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var(--color-primary);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast);background:0 0;padding:4px 12px;font-size:13px;font-weight:600}._reshuffleBtn_z8w1j_90:hover:not(:disabled){background:var(--color-primary-soft)}._reshuffleBtn_z8w1j_90:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}._reshuffleBtn_z8w1j_90:disabled{opacity:.4;cursor:not-allowed}._selectionHint_z8w1j_117{color:var(--color-primary);text-align:center;max-width:var(--puzzle-board-size);padding:var(--space-1) var(--space-2);background:var(--color-primary-subtle);border-radius:var(--radius-sm);border:1px solid #16845b33;font-size:12px;font-weight:500;line-height:1.4}._successMsg_z8w1j_131{color:var(--color-success);text-align:center;padding:4px 0;font-size:14px;font-weight:600}@media (width<=360px){._wrapper_z8w1j_4{--puzzle-board-size:min(260px, 92vw)}}@media (height<=640px){._wrapper_z8w1j_4{gap:5px}}@media 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16px;font-family:inherit;font-size:15px;font-weight:600}._submitBtn_w7b9m_203:hover:not(:disabled){background-color:var(--color-primary-hover)}._submitBtn_w7b9m_203:active:not(:disabled){transform:scale(.985)}._submitBtn_w7b9m_203:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:3px}._submitBtn_w7b9m_203:disabled{opacity:.6;cursor:not-allowed}._loadingRow_w7b9m_240{align-items:center;gap:var(--space-2);display:inline-flex}._spinner_w7b9m_247{flex-shrink:0;animation:.7s linear infinite _spin_w7b9m_247}@keyframes _spin_w7b9m_247{0%{transform:rotate(0)}to{transform:rotate(360deg)}}._authErrorBanner_w7b9m_259{align-items:flex-start;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-md);color:var(--color-error);background:#c83d4314;border:1px solid #c83d4340;font-size:13px;line-height:1.5;animation:.25s both _errorBannerIn_w7b9m_1;display:flex}._authErrorIcon_w7b9m_274{flex-shrink:0;font-size:16px;line-height:1}@keyframes 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var(--space-4)}}.app-root{isolation:isolate;background-color:var(--color-background);min-height:100dvh;color:var(--color-text-primary);flex-direction:column;display:flex;position:relative}.app-background-video,.app-background-photo,.app-background-overlay{pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.app-background-video,.app-background-photo{z-index:-2}.app-background-video{object-fit:cover;object-position:center}.app-background-photo{background-position:50% 45%;background-repeat:no-repeat;background-size:cover;animation:.5s both backgroundReveal}.app-background-overlay{z-index:-1;background:linear-gradient(135deg,#08140f66,#0c231640)}.login-screen .app-background-overlay{background:#0c231633}.background-video-fallback{background:radial-gradient(at 50% 18%,#16845b29,#0000 58%),linear-gradient(135deg,#eef5ef,#fafbf9 58%,#e8f2eb)}@keyframes backgroundReveal{0%{opacity:0}to{opacity:1}}.app-main{z-index:1;padding:clamp(8px, 1.5vh, 16px) 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