*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-secondary:#6b7280;--color-secondary-hover:#4b5563;--color-bg:#f9fafb;--color-surface:#fff;--color-bot-bubble:#f3f4f6;--color-user-bubble:#2563eb;--color-user-text:#fff;--color-text:#111827;--color-text-muted:#6b7280;--color-border:#e5e7eb;--color-error:#dc2626;--color-success:#16a34a;--radius:12px;--radius-sm:8px;--max-width:480px}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5}.mycon-app{height:100dvh;max-width:var(--max-width);background:var(--color-surface);flex-direction:column;margin:0 auto;display:flex}.mycon-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);padding:12px 16px}.mycon-header__title{text-align:center;font-size:16px;font-weight:600}.mycon-main,.mycon-thread{flex-direction:column;flex:1;display:flex;overflow:hidden}.mycon-thread__messages{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.mycon-message{max-width:90%;display:flex}.mycon-message--assistant,.mycon-message--system{align-self:flex-start}.mycon-message--user{align-self:flex-end}.mycon-message__bubble{border-radius:var(--radius);word-break:break-word;padding:10px 14px;font-size:14px;line-height:1.5}.mycon-message--assistant .mycon-message__bubble{background:var(--color-bot-bubble);color:var(--color-text);border-bottom-left-radius:4px}.mycon-message--user .mycon-message__bubble{background:var(--color-user-bubble);color:var(--color-user-text);border-bottom-right-radius:4px}.mycon-message__bubble--error{border:1px solid #fecaca;color:var(--color-error)!important;background:#fef2f2!important}.mycon-message__bubble--loading{padding:14px 20px}.mycon-welcome__greeting{margin-bottom:8px}.mycon-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);margin-top:8px;padding:12px}.mycon-card__list{flex-direction:column;gap:6px;display:flex}.mycon-card__row{gap:8px;display:flex}.mycon-card__row dt{width:60px;color:var(--color-text-muted);flex-shrink:0;font-size:12px;font-weight:500}.mycon-card__row dd{font-size:14px;font-weight:500}.mycon-buttons{flex-direction:column;gap:8px;display:flex}.mycon-buttons__btn{border:1px solid var(--color-primary);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-primary);cursor:pointer;padding:10px 16px;font-size:14px;font-weight:500;transition:background .15s,color 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.15s}.mycon-input__submit:hover:not(:disabled){background:var(--color-primary-hover)}.mycon-input__submit:disabled{opacity:.5;cursor:not-allowed}.mycon-input__actions{gap:8px;display:flex}.mycon-input__back{background:var(--color-secondary);color:var(--color-user-text);border-radius:var(--radius-sm);cursor:pointer;border:none;flex:1;padding:10px 16px;font-size:14px;font-weight:500;transition:background .15s}.mycon-input__back:hover:not(:disabled){background:var(--color-secondary-hover)}.mycon-input__back:disabled{opacity:.5;cursor:not-allowed}.mycon-confirm__buttons{gap:8px;display:flex}.mycon-confirm__btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;flex:1;padding:10px 16px;font-size:14px;font-weight:500;transition:background 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var(--color-border);margin-top:12px;padding-top:12px;font-size:12px}.mycon-loading{height:100dvh;color:var(--color-text-muted);justify-content:center;align-items:center;display:flex}.mycon-error{height:100dvh;color:var(--color-error);text-align:center;justify-content:center;align-items:center;padding:16px;display:flex}.mycon-loading-dots{gap:4px;display:flex}.mycon-loading-dots span{background:var(--color-text-muted);border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite mycon-dot-bounce}.mycon-loading-dots span:nth-child(2){animation-delay:.2s}.mycon-loading-dots span:nth-child(3){animation-delay:.4s}@keyframes mycon-dot-bounce{0%,80%,to{opacity:.4;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}