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.tooltip-bubble{display:none;animation:tooltip-fade-in 0s .35s forwards}@keyframes tooltip-fade-in{to{display:block;opacity:1}}.tooltip-wrapper--delayed .tooltip-bubble{display:block;opacity:0;pointer-events:none;transition:opacity .15s ease;transition-delay:0s}.tooltip-wrapper--delayed:hover .tooltip-bubble{display:block;opacity:1;transition-delay:.35s;animation:none}.tooltip-wrapper--delayed:not(:hover) .tooltip-bubble{opacity:0;transition-delay:0s}.section-intro{color:var(--color-primary);font-size:.9rem;margin:0 0 20px;padding:10px 14px;background:var(--color-info-bg);border-radius:var(--radius);line-height:1.5}.app-footer{padding:24px;text-align:center;font-size:.8rem;color:var(--color-text-secondary);border-top:1px solid var(--color-border);margin-top:48px;background:var(--color-surface)}.app-footer a{color:var(--color-primary);text-decoration:none}.app-footer a:hover{text-decoration:underline}.app-footer .footer-links{display:flex;justify-content:center;align-items:center;gap:16px;flex-wrap:wrap}.app-footer .footer-separator{color:var(--color-border)}@media(max-width:768px){.split-layout{flex-direction:column;padding:16px}.preview-panel{position:static;max-height:none}.header-content{padding:10px 14px;gap:8px}.header-left{gap:8px;min-width:0}.header-left .header-icon{align-self:center}.header-text h1{font-size:1.05rem}.header-title-break{display:block}.header-text .header-subtitle{display:none}.header-actions{flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0}.stepper{overflow-x:auto;padding:16px 8px}.step-circle{width:30px;height:30px;font-size:.75rem}.step-connector{min-width:10px;max-width:32px;margin-top:14px}.stepper .step-label{font-size:.6rem}.mode-cards{grid-template-columns:1fr}.tier-options{flex-direction:column}.review-panels,.tool-grid{grid-template-columns:1fr}.client-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.split-layout{padding:10px;gap:16px}.header-content{padding:8px 10px}.header-text h1{font-size:.95rem}.stepper{padding:12px 4px}.step-circle{width:26px;height:26px;font-size:.7rem}.step-connector{min-width:6px;max-width:20px;margin-top:12px}.stepper .step-label{font-size:.55rem}.client-grid{grid-template-columns:1fr 1fr}.client-btn{padding:12px 8px;font-size:.75rem}.client-logo-img{width:28px;height:28px}.mode-card{padding:20px}.card{padding:14px}.step h2{font-size:1.1rem}}