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1rem;border-radius:1rem;margin-bottom:.75rem;line-height:1.5;white-space:pre-wrap;word-break:break-word}.chat-bubble-user{background:var(--color-primary);color:#fff;margin-left:auto;border-bottom-right-radius:.25rem}.chat-bubble-assistant{background:var(--color-surface);border:1px solid var(--color-border);border-bottom-left-radius:.25rem}.chat-bubble-system{background:transparent;color:var(--color-muted);font-size:.85rem;font-style:italic;max-width:100%;text-align:center;padding:.5rem}.chat-system-msg{color:var(--color-muted)}.chat-typing{color:var(--color-muted);font-style:italic}.chat-input-bar{display:flex;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--color-border);background:var(--color-surface);width:100%;max-width:800px;margin:0 auto}.chat-input{flex:1;background:var(--color-bg);border:1px solid var(--color-border);border-radius:.5rem;padding:.75rem 1rem;color:var(--color-text);font-size:.95rem;outline:none}.chat-input:focus{border-color:var(--color-primary)}.chat-send-btn{padding:.75rem 1.5rem;white-space:nowrap}.onboarding-page{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:2rem}.onboarding-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:1rem;padding:3rem;max-width:540px;width:100%;text-align:center;position:relative;z-index:1}.onboarding-logo{display:flex;justify-content:center;margin-bottom:1.5rem}.onboarding-card h1{font-size:1.5rem;margin-bottom:.5rem}.onboarding-subtitle{color:var(--color-muted);margin-bottom:2rem}.onboarding-choices{display:flex;gap:1rem;margin-bottom:1.5rem}.onboarding-choice{flex:1;display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem 1rem;background:var(--color-bg);border:2px solid var(--color-border);border-radius:.75rem;cursor:pointer;transition:all .2s;color:var(--color-text)}.onboarding-choice:hover{border-color:var(--color-primary);background:#8b5cf60d}.onboarding-choice:disabled{opacity:.5;cursor:not-allowed}.onboarding-choice-icon{font-size:2rem}.onboarding-choice-title{font-weight:600;font-size:1rem}.onboarding-choice-desc{font-size:.8rem;color:var(--color-muted);line-height:1.4}.onboarding-footnote{font-size:.8rem;color:var(--color-muted)}@media(max-width:480px){.onboarding-choices{flex-direction:column}}